2011-11-15 05:31:51 +04:00
|
|
|
/*
|
2016-09-30 17:45:27 +03:00
|
|
|
* QObject Input Visitor unit-tests.
|
2011-11-15 05:31:51 +04:00
|
|
|
*
|
2016-02-18 09:48:18 +03:00
|
|
|
* Copyright (C) 2011-2016 Red Hat Inc.
|
2011-11-15 05:31:51 +04:00
|
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|
*
|
|
|
|
* Authors:
|
|
|
|
* Luiz Capitulino <lcapitulino@redhat.com>
|
2017-03-03 15:32:40 +03:00
|
|
|
* Paolo Bonzini <pbonzini@redhat.com>
|
2011-11-15 05:31:51 +04:00
|
|
|
*
|
|
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
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|
* See the COPYING file in the top-level directory.
|
|
|
|
*/
|
|
|
|
|
2016-02-08 21:08:51 +03:00
|
|
|
#include "qemu/osdep.h"
|
2011-11-15 05:31:51 +04:00
|
|
|
|
2012-12-06 14:22:34 +04:00
|
|
|
#include "qemu-common.h"
|
include/qemu/osdep.h: Don't include qapi/error.h
Commit 57cb38b included qapi/error.h into qemu/osdep.h to get the
Error typedef. Since then, we've moved to include qemu/osdep.h
everywhere. Its file comment explains: "To avoid getting into
possible circular include dependencies, this file should not include
any other QEMU headers, with the exceptions of config-host.h,
compiler.h, os-posix.h and os-win32.h, all of which are doing a
similar job to this file and are under similar constraints."
qapi/error.h doesn't do a similar job, and it doesn't adhere to
similar constraints: it includes qapi-types.h. That's in excess of
100KiB of crap most .c files don't actually need.
Add the typedef to qemu/typedefs.h, and include that instead of
qapi/error.h. Include qapi/error.h in .c files that need it and don't
get it now. Include qapi-types.h in qom/object.h for uint16List.
Update scripts/clean-includes accordingly. Update it further to match
reality: replace config.h by config-target.h, add sysemu/os-posix.h,
sysemu/os-win32.h. Update the list of includes in the qemu/osdep.h
comment quoted above similarly.
This reduces the number of objects depending on qapi/error.h from "all
of them" to less than a third. Unfortunately, the number depending on
qapi-types.h shrinks only a little. More work is needed for that one.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
[Fix compilation without the spice devel packages. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-03-14 11:01:28 +03:00
|
|
|
#include "qapi/error.h"
|
2018-02-27 02:13:27 +03:00
|
|
|
#include "qapi/qapi-visit-introspect.h"
|
2016-09-30 17:45:27 +03:00
|
|
|
#include "qapi/qobject-input-visitor.h"
|
2011-11-15 05:31:51 +04:00
|
|
|
#include "test-qapi-visit.h"
|
2018-02-01 14:18:35 +03:00
|
|
|
#include "qapi/qmp/qbool.h"
|
2018-02-01 14:18:39 +03:00
|
|
|
#include "qapi/qmp/qdict.h"
|
2018-02-01 14:18:36 +03:00
|
|
|
#include "qapi/qmp/qnull.h"
|
|
|
|
#include "qapi/qmp/qnum.h"
|
2018-02-01 14:18:40 +03:00
|
|
|
#include "qapi/qmp/qstring.h"
|
2016-06-09 19:48:32 +03:00
|
|
|
#include "qapi/qmp/qjson.h"
|
2018-02-11 12:36:05 +03:00
|
|
|
#include "test-qapi-introspect.h"
|
|
|
|
#include "qapi/qapi-introspect.h"
|
2011-11-15 05:31:51 +04:00
|
|
|
|
|
|
|
typedef struct TestInputVisitorData {
|
|
|
|
QObject *obj;
|
qmp-input-visitor: Favor new visit_free() function
Now that we have a polymorphic visit_free(), we no longer need
qmp_input_visitor_cleanup(); which in turn means we no longer
need to return a subtype from qmp_input_visitor_new() nor a
public upcast function.
Generated code changes to qmp-marshal.c look like:
|@@ -52,11 +52,10 @@ void qmp_marshal_add_fd(QDict *args, QOb
| {
| Error *err = NULL;
| AddfdInfo *retval;
|- QmpInputVisitor *qiv = qmp_input_visitor_new(QOBJECT(args), true);
| Visitor *v;
| q_obj_add_fd_arg arg = {0};
|
|- v = qmp_input_get_visitor(qiv);
|+ v = qmp_input_visitor_new(QOBJECT(args), true);
| visit_start_struct(v, NULL, NULL, 0, &err);
| if (err) {
| goto out;
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1465490926-28625-8-git-send-email-eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-06-09 19:48:38 +03:00
|
|
|
Visitor *qiv;
|
2011-11-15 05:31:51 +04:00
|
|
|
} TestInputVisitorData;
|
|
|
|
|
|
|
|
static void visitor_input_teardown(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
2018-04-19 18:01:43 +03:00
|
|
|
qobject_unref(data->obj);
|
2011-11-15 05:31:51 +04:00
|
|
|
data->obj = NULL;
|
|
|
|
|
|
|
|
if (data->qiv) {
|
qmp-input-visitor: Favor new visit_free() function
Now that we have a polymorphic visit_free(), we no longer need
qmp_input_visitor_cleanup(); which in turn means we no longer
need to return a subtype from qmp_input_visitor_new() nor a
public upcast function.
Generated code changes to qmp-marshal.c look like:
|@@ -52,11 +52,10 @@ void qmp_marshal_add_fd(QDict *args, QOb
| {
| Error *err = NULL;
| AddfdInfo *retval;
|- QmpInputVisitor *qiv = qmp_input_visitor_new(QOBJECT(args), true);
| Visitor *v;
| q_obj_add_fd_arg arg = {0};
|
|- v = qmp_input_get_visitor(qiv);
|+ v = qmp_input_visitor_new(QOBJECT(args), true);
| visit_start_struct(v, NULL, NULL, 0, &err);
| if (err) {
| goto out;
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1465490926-28625-8-git-send-email-eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-06-09 19:48:38 +03:00
|
|
|
visit_free(data->qiv);
|
2011-11-15 05:31:51 +04:00
|
|
|
data->qiv = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-11-06 09:35:28 +03:00
|
|
|
/* The various test_init functions are provided instead of a test setup
|
|
|
|
function so that the JSON string used by the tests are kept in the test
|
|
|
|
functions (and not in main()). */
|
|
|
|
static Visitor *visitor_input_test_init_internal(TestInputVisitorData *data,
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
bool keyval,
|
2015-11-06 09:35:28 +03:00
|
|
|
const char *json_string,
|
|
|
|
va_list *ap)
|
|
|
|
{
|
2015-11-06 09:35:29 +03:00
|
|
|
visitor_input_teardown(data, NULL);
|
|
|
|
|
2017-03-01 00:26:57 +03:00
|
|
|
data->obj = qobject_from_jsonv(json_string, ap, &error_abort);
|
2015-11-06 09:35:28 +03:00
|
|
|
g_assert(data->obj);
|
|
|
|
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
if (keyval) {
|
|
|
|
data->qiv = qobject_input_visitor_new_keyval(data->obj);
|
|
|
|
} else {
|
|
|
|
data->qiv = qobject_input_visitor_new(data->obj);
|
|
|
|
}
|
2015-11-06 09:35:28 +03:00
|
|
|
g_assert(data->qiv);
|
qmp-input-visitor: Favor new visit_free() function
Now that we have a polymorphic visit_free(), we no longer need
qmp_input_visitor_cleanup(); which in turn means we no longer
need to return a subtype from qmp_input_visitor_new() nor a
public upcast function.
Generated code changes to qmp-marshal.c look like:
|@@ -52,11 +52,10 @@ void qmp_marshal_add_fd(QDict *args, QOb
| {
| Error *err = NULL;
| AddfdInfo *retval;
|- QmpInputVisitor *qiv = qmp_input_visitor_new(QOBJECT(args), true);
| Visitor *v;
| q_obj_add_fd_arg arg = {0};
|
|- v = qmp_input_get_visitor(qiv);
|+ v = qmp_input_visitor_new(QOBJECT(args), true);
| visit_start_struct(v, NULL, NULL, 0, &err);
| if (err) {
| goto out;
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1465490926-28625-8-git-send-email-eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-06-09 19:48:38 +03:00
|
|
|
return data->qiv;
|
2015-11-06 09:35:28 +03:00
|
|
|
}
|
|
|
|
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
static GCC_FMT_ATTR(3, 4)
|
|
|
|
Visitor *visitor_input_test_init_full(TestInputVisitorData *data,
|
|
|
|
bool keyval,
|
|
|
|
const char *json_string, ...)
|
|
|
|
{
|
|
|
|
Visitor *v;
|
|
|
|
va_list ap;
|
|
|
|
|
|
|
|
va_start(ap, json_string);
|
|
|
|
v = visitor_input_test_init_internal(data, keyval, json_string, &ap);
|
|
|
|
va_end(ap);
|
|
|
|
return v;
|
|
|
|
}
|
|
|
|
|
2011-12-23 23:34:38 +04:00
|
|
|
static GCC_FMT_ATTR(2, 3)
|
|
|
|
Visitor *visitor_input_test_init(TestInputVisitorData *data,
|
|
|
|
const char *json_string, ...)
|
2011-11-15 05:31:51 +04:00
|
|
|
{
|
|
|
|
Visitor *v;
|
|
|
|
va_list ap;
|
|
|
|
|
|
|
|
va_start(ap, json_string);
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
v = visitor_input_test_init_internal(data, false, json_string, &ap);
|
2011-11-15 05:31:51 +04:00
|
|
|
va_end(ap);
|
|
|
|
return v;
|
|
|
|
}
|
|
|
|
|
2013-05-11 02:46:10 +04:00
|
|
|
/* similar to visitor_input_test_init(), but does not expect a string
|
|
|
|
* literal/format json_string argument and so can be used for
|
|
|
|
* programatically generated strings (and we can't pass in programatically
|
|
|
|
* generated strings via %s format parameters since qobject_from_jsonv()
|
|
|
|
* will wrap those in double-quotes and treat the entire object as a
|
|
|
|
* string)
|
|
|
|
*/
|
|
|
|
static Visitor *visitor_input_test_init_raw(TestInputVisitorData *data,
|
|
|
|
const char *json_string)
|
|
|
|
{
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
return visitor_input_test_init_internal(data, false, json_string, NULL);
|
2013-05-11 02:46:10 +04:00
|
|
|
}
|
|
|
|
|
2011-11-15 05:31:51 +04:00
|
|
|
static void test_visitor_in_int(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
2016-11-23 20:36:56 +03:00
|
|
|
int64_t res = 0;
|
2017-06-07 19:35:56 +03:00
|
|
|
double dbl;
|
2016-11-23 20:36:56 +03:00
|
|
|
int value = -42;
|
2011-11-15 05:31:51 +04:00
|
|
|
Visitor *v;
|
|
|
|
|
2016-11-23 20:36:56 +03:00
|
|
|
v = visitor_input_test_init(data, "%d", value);
|
2011-11-15 05:31:51 +04:00
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_int(v, NULL, &res, &error_abort);
|
2011-11-15 05:31:51 +04:00
|
|
|
g_assert_cmpint(res, ==, value);
|
2017-06-07 19:35:56 +03:00
|
|
|
|
|
|
|
visit_type_number(v, NULL, &dbl, &error_abort);
|
|
|
|
g_assert_cmpfloat(dbl, ==, -42.0);
|
2011-11-15 05:31:51 +04:00
|
|
|
}
|
|
|
|
|
2017-03-21 20:44:50 +03:00
|
|
|
static void test_visitor_in_uint(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
uint64_t res = 0;
|
2017-06-07 19:35:56 +03:00
|
|
|
int64_t i64;
|
|
|
|
double dbl;
|
2017-03-21 20:44:50 +03:00
|
|
|
int value = 42;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "%d", value);
|
|
|
|
|
|
|
|
visit_type_uint64(v, NULL, &res, &error_abort);
|
|
|
|
g_assert_cmpuint(res, ==, (uint64_t)value);
|
|
|
|
|
2017-06-07 19:35:56 +03:00
|
|
|
visit_type_int(v, NULL, &i64, &error_abort);
|
|
|
|
g_assert_cmpint(i64, ==, value);
|
|
|
|
|
|
|
|
visit_type_number(v, NULL, &dbl, &error_abort);
|
|
|
|
g_assert_cmpfloat(dbl, ==, value);
|
2017-03-21 20:44:50 +03:00
|
|
|
|
2017-06-07 19:35:56 +03:00
|
|
|
/* BUG: value between INT64_MIN and -1 accepted modulo 2^64 */
|
2017-03-21 20:44:50 +03:00
|
|
|
v = visitor_input_test_init(data, "%d", -value);
|
|
|
|
|
|
|
|
visit_type_uint64(v, NULL, &res, &error_abort);
|
|
|
|
g_assert_cmpuint(res, ==, (uint64_t)-value);
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "18446744073709551574");
|
|
|
|
|
2017-06-07 19:36:03 +03:00
|
|
|
visit_type_uint64(v, NULL, &res, &error_abort);
|
|
|
|
g_assert_cmpuint(res, ==, 18446744073709551574U);
|
2017-06-07 19:35:56 +03:00
|
|
|
|
|
|
|
visit_type_number(v, NULL, &dbl, &error_abort);
|
|
|
|
g_assert_cmpfloat(dbl, ==, 18446744073709552000.0);
|
2017-03-21 20:44:50 +03:00
|
|
|
}
|
|
|
|
|
2013-05-11 02:46:06 +04:00
|
|
|
static void test_visitor_in_int_overflow(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
int64_t res = 0;
|
2014-05-02 15:26:29 +04:00
|
|
|
Error *err = NULL;
|
2013-05-11 02:46:06 +04:00
|
|
|
Visitor *v;
|
|
|
|
|
2017-06-07 19:35:58 +03:00
|
|
|
/*
|
|
|
|
* This will overflow a QNUM_I64, so should be deserialized into a
|
|
|
|
* QNUM_DOUBLE field instead, leading to an error if we pass it to
|
|
|
|
* visit_type_int(). Confirm this.
|
2013-05-11 02:46:06 +04:00
|
|
|
*/
|
|
|
|
v = visitor_input_test_init(data, "%f", DBL_MAX);
|
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_int(v, NULL, &res, &err);
|
2015-11-06 09:35:31 +03:00
|
|
|
error_free_or_abort(&err);
|
2013-05-11 02:46:06 +04:00
|
|
|
}
|
|
|
|
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
static void test_visitor_in_int_keyval(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
int64_t res = 0, value = -42;
|
|
|
|
Error *err = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init_full(data, true, "%" PRId64, value);
|
|
|
|
visit_type_int(v, NULL, &res, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_int_str_keyval(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
int64_t res = 0, value = -42;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init_full(data, true, "\"-42\"");
|
|
|
|
|
|
|
|
visit_type_int(v, NULL, &res, &error_abort);
|
|
|
|
g_assert_cmpint(res, ==, value);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_int_str_fail(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
int64_t res = 0;
|
|
|
|
Visitor *v;
|
|
|
|
Error *err = NULL;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "\"-42\"");
|
|
|
|
|
|
|
|
visit_type_int(v, NULL, &res, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
}
|
|
|
|
|
2011-11-15 05:31:51 +04:00
|
|
|
static void test_visitor_in_bool(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
bool res = false;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "true");
|
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_bool(v, NULL, &res, &error_abort);
|
2011-11-15 05:31:51 +04:00
|
|
|
g_assert_cmpint(res, ==, true);
|
|
|
|
}
|
|
|
|
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
static void test_visitor_in_bool_keyval(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
bool res = false;
|
|
|
|
Error *err = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init_full(data, true, "true");
|
|
|
|
|
|
|
|
visit_type_bool(v, NULL, &res, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_bool_str_keyval(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
bool res = false;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init_full(data, true, "\"on\"");
|
|
|
|
|
|
|
|
visit_type_bool(v, NULL, &res, &error_abort);
|
|
|
|
g_assert_cmpint(res, ==, true);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_bool_str_fail(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
bool res = false;
|
|
|
|
Visitor *v;
|
|
|
|
Error *err = NULL;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "\"true\"");
|
|
|
|
|
|
|
|
visit_type_bool(v, NULL, &res, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
}
|
|
|
|
|
2011-11-15 05:31:51 +04:00
|
|
|
static void test_visitor_in_number(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
double res = 0, value = 3.14;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "%f", value);
|
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_number(v, NULL, &res, &error_abort);
|
2011-11-15 05:31:51 +04:00
|
|
|
g_assert_cmpfloat(res, ==, value);
|
|
|
|
}
|
|
|
|
|
2017-06-07 19:35:56 +03:00
|
|
|
static void test_visitor_in_large_number(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
Error *err = NULL;
|
|
|
|
double res = 0;
|
|
|
|
int64_t i64;
|
|
|
|
uint64_t u64;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "-18446744073709551616"); /* -2^64 */
|
|
|
|
|
|
|
|
visit_type_number(v, NULL, &res, &error_abort);
|
|
|
|
g_assert_cmpfloat(res, ==, -18446744073709552e3);
|
|
|
|
|
|
|
|
visit_type_int(v, NULL, &i64, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
|
|
|
|
visit_type_uint64(v, NULL, &u64, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
}
|
|
|
|
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
static void test_visitor_in_number_keyval(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
double res = 0, value = 3.14;
|
|
|
|
Error *err = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init_full(data, true, "%f", value);
|
|
|
|
|
|
|
|
visit_type_number(v, NULL, &res, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_number_str_keyval(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
double res = 0, value = 3.14;
|
|
|
|
Visitor *v;
|
2017-05-22 19:42:12 +03:00
|
|
|
Error *err = NULL;
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
|
|
|
|
v = visitor_input_test_init_full(data, true, "\"3.14\"");
|
|
|
|
|
|
|
|
visit_type_number(v, NULL, &res, &error_abort);
|
|
|
|
g_assert_cmpfloat(res, ==, value);
|
2017-05-22 19:42:12 +03:00
|
|
|
|
|
|
|
v = visitor_input_test_init_full(data, true, "\"inf\"");
|
|
|
|
|
|
|
|
visit_type_number(v, NULL, &res, &err);
|
|
|
|
error_free_or_abort(&err);
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_number_str_fail(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
double res = 0;
|
|
|
|
Visitor *v;
|
|
|
|
Error *err = NULL;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "\"3.14\"");
|
|
|
|
|
|
|
|
visit_type_number(v, NULL, &res, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_size_str_keyval(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
uint64_t res, value = 500 * 1024 * 1024;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init_full(data, true, "\"500M\"");
|
|
|
|
|
|
|
|
visit_type_size(v, NULL, &res, &error_abort);
|
|
|
|
g_assert_cmpfloat(res, ==, value);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_size_str_fail(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
uint64_t res = 0;
|
|
|
|
Visitor *v;
|
|
|
|
Error *err = NULL;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "\"500M\"");
|
|
|
|
|
|
|
|
visit_type_size(v, NULL, &res, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
}
|
|
|
|
|
2011-11-15 05:31:51 +04:00
|
|
|
static void test_visitor_in_string(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
char *res = NULL, *value = (char *) "Q E M U";
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "%s", value);
|
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_str(v, NULL, &res, &error_abort);
|
2011-11-15 05:31:51 +04:00
|
|
|
g_assert_cmpstr(res, ==, value);
|
|
|
|
|
|
|
|
g_free(res);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_enum(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
Visitor *v;
|
|
|
|
EnumOne i;
|
|
|
|
|
2017-08-24 11:46:06 +03:00
|
|
|
for (i = 0; i < ENUM_ONE__MAX; i++) {
|
2011-11-15 05:31:51 +04:00
|
|
|
EnumOne res = -1;
|
|
|
|
|
2017-08-24 11:46:08 +03:00
|
|
|
v = visitor_input_test_init(data, "%s", EnumOne_str(i));
|
2011-11-15 05:31:51 +04:00
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_EnumOne(v, NULL, &res, &error_abort);
|
2011-11-15 05:31:51 +04:00
|
|
|
g_assert_cmpint(i, ==, res);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void test_visitor_in_struct(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
TestStruct *p = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
|
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_TestStruct(v, NULL, &p, &error_abort);
|
2011-11-15 05:31:51 +04:00
|
|
|
g_assert_cmpint(p->integer, ==, -42);
|
|
|
|
g_assert(p->boolean == true);
|
|
|
|
g_assert_cmpstr(p->string, ==, "foo");
|
|
|
|
|
|
|
|
g_free(p->string);
|
|
|
|
g_free(p);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_struct_nested(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
2015-05-04 18:05:29 +03:00
|
|
|
UserDefTwo *udp = NULL;
|
2011-11-15 05:31:51 +04:00
|
|
|
Visitor *v;
|
|
|
|
|
2015-05-04 18:05:29 +03:00
|
|
|
v = visitor_input_test_init(data, "{ 'string0': 'string0', "
|
|
|
|
"'dict1': { 'string1': 'string1', "
|
|
|
|
"'dict2': { 'userdef': { 'integer': 42, "
|
|
|
|
"'string': 'string' }, 'string': 'string2'}}}");
|
2011-11-15 05:31:51 +04:00
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_UserDefTwo(v, NULL, &udp, &error_abort);
|
2011-11-15 05:31:51 +04:00
|
|
|
|
2015-11-06 09:35:29 +03:00
|
|
|
g_assert_cmpstr(udp->string0, ==, "string0");
|
|
|
|
g_assert_cmpstr(udp->dict1->string1, ==, "string1");
|
qapi: Unbox base members
Rather than storing a base class as a pointer to a box, just
store the fields of that base class in the same order, so that
a child struct can be directly cast to its parent. This gives
less malloc overhead, less pointer dereferencing, and even less
generated code. Compare to the earlier commit 1e6c1616a "qapi:
Generate a nicer struct for flat unions" (although that patch
had fewer places to change, as less of qemu was directly using
qapi structs for flat unions). It also allows us to turn on
automatic type-safe wrappers for upcasting to the base class
of a struct.
Changes to the generated code look like this in qapi-types.h:
| struct SpiceChannel {
|- SpiceBasicInfo *base;
|+ /* Members inherited from SpiceBasicInfo: */
|+ char *host;
|+ char *port;
|+ NetworkAddressFamily family;
|+ /* Own members: */
| int64_t connection_id;
as well as additional upcast functions like qapi_SpiceChannel_base().
Meanwhile, changes to qapi-visit.c look like:
| static void visit_type_SpiceChannel_fields(Visitor *v, SpiceChannel **obj, Error **errp)
| {
| Error *err = NULL;
|
|- visit_type_implicit_SpiceBasicInfo(v, &(*obj)->base, &err);
|+ visit_type_SpiceBasicInfo_fields(v, (SpiceBasicInfo **)obj, &err);
| if (err) {
(the cast is necessary, since our upcast wrappers only deal with a
single pointer, not pointer-to-pointer); plus the wholesale
elimination of some now-unused visit_type_implicit_FOO() functions.
Without boxing, the corner case of one empty struct having
another empty struct as its base type now requires inserting a
dummy member (previously, the 'Base *base' member sufficed).
And now that we no longer consume a 'base' member in the generated
C struct, we can delete the former negative struct-base-clash-base
test.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1445898903-12082-11-git-send-email-eblake@redhat.com>
[Commit message tweaked slightly]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-10-27 01:34:49 +03:00
|
|
|
g_assert_cmpint(udp->dict1->dict2->userdef->integer, ==, 42);
|
2015-11-06 09:35:29 +03:00
|
|
|
g_assert_cmpstr(udp->dict1->dict2->userdef->string, ==, "string");
|
|
|
|
g_assert_cmpstr(udp->dict1->dict2->string, ==, "string2");
|
qapi: Drop tests for inline nested structs
A future patch will be using a 'name':{dictionary} entry in the
QAPI schema to specify a default value for an optional argument;
but existing use of inline nested structs conflicts with that goal.
More precisely, a definition in the QAPI schema associates a name
with a set of properties:
Example 1: { 'struct': 'Foo', 'data': { MEMBERS... } }
associates the global name 'Foo' with properties (meta-type struct)
and MEMBERS...
Example 2: 'mumble': TYPE
within MEMBERS... above associates 'mumble' with properties (type
TYPE) and (optional false) within type Foo
The syntax of example 1 is extensible; if we need another property,
we add another name/value pair to the dictionary (such as
'base':TYPE). The syntax of example 2 is not extensible, because
the right hand side can only be a type.
We have used name encoding to add a property: "'*mumble': 'int'"
associates 'mumble' with (type int) and (optional true). Nice,
but doesn't scale. So the solution is to change our existing uses
to be syntactic sugar to an extensible form:
NAME: TYPE --> NAME: { 'type': TYPE, 'optional': false }
*ONAME: TYPE --> ONAME: { 'type': TYPE, 'optional': true }
This patch fixes the testsuite to avoid inline nested types, by
breaking the nesting into explicit types; it means that the type
is now boxed instead of unboxed in C code, but makes no difference
on the wire (and if desired, a later patch could change the
generator to not do so much boxing in C). When touching code to
add new allocations, also convert existing allocations to
consistently prefer typesafe g_new0 over g_malloc0 when a type
name is involved.
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-05-04 18:05:30 +03:00
|
|
|
g_assert(udp->dict1->has_dict3 == false);
|
|
|
|
|
2015-11-06 09:35:29 +03:00
|
|
|
qapi_free_UserDefTwo(udp);
|
2011-11-15 05:31:51 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_list(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
UserDefOneList *item, *head = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44 } ]");
|
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_UserDefOneList(v, NULL, &head, &error_abort);
|
2011-11-15 05:31:51 +04:00
|
|
|
g_assert(head != NULL);
|
|
|
|
|
|
|
|
for (i = 0, item = head; item; item = item->next, i++) {
|
|
|
|
char string[12];
|
|
|
|
|
|
|
|
snprintf(string, sizeof(string), "string%d", i);
|
|
|
|
g_assert_cmpstr(item->value->string, ==, string);
|
qapi: Unbox base members
Rather than storing a base class as a pointer to a box, just
store the fields of that base class in the same order, so that
a child struct can be directly cast to its parent. This gives
less malloc overhead, less pointer dereferencing, and even less
generated code. Compare to the earlier commit 1e6c1616a "qapi:
Generate a nicer struct for flat unions" (although that patch
had fewer places to change, as less of qemu was directly using
qapi structs for flat unions). It also allows us to turn on
automatic type-safe wrappers for upcasting to the base class
of a struct.
Changes to the generated code look like this in qapi-types.h:
| struct SpiceChannel {
|- SpiceBasicInfo *base;
|+ /* Members inherited from SpiceBasicInfo: */
|+ char *host;
|+ char *port;
|+ NetworkAddressFamily family;
|+ /* Own members: */
| int64_t connection_id;
as well as additional upcast functions like qapi_SpiceChannel_base().
Meanwhile, changes to qapi-visit.c look like:
| static void visit_type_SpiceChannel_fields(Visitor *v, SpiceChannel **obj, Error **errp)
| {
| Error *err = NULL;
|
|- visit_type_implicit_SpiceBasicInfo(v, &(*obj)->base, &err);
|+ visit_type_SpiceBasicInfo_fields(v, (SpiceBasicInfo **)obj, &err);
| if (err) {
(the cast is necessary, since our upcast wrappers only deal with a
single pointer, not pointer-to-pointer); plus the wholesale
elimination of some now-unused visit_type_implicit_FOO() functions.
Without boxing, the corner case of one empty struct having
another empty struct as its base type now requires inserting a
dummy member (previously, the 'Base *base' member sufficed).
And now that we no longer consume a 'base' member in the generated
C struct, we can delete the former negative struct-base-clash-base
test.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1445898903-12082-11-git-send-email-eblake@redhat.com>
[Commit message tweaked slightly]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-10-27 01:34:49 +03:00
|
|
|
g_assert_cmpint(item->value->integer, ==, 42 + i);
|
2011-11-15 05:31:51 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
qapi_free_UserDefOneList(head);
|
2015-11-06 09:35:34 +03:00
|
|
|
head = NULL;
|
|
|
|
|
|
|
|
/* An empty list is valid */
|
|
|
|
v = visitor_input_test_init(data, "[]");
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_UserDefOneList(v, NULL, &head, &error_abort);
|
2015-11-06 09:35:34 +03:00
|
|
|
g_assert(!head);
|
2011-11-15 05:31:51 +04:00
|
|
|
}
|
|
|
|
|
2015-09-16 14:06:24 +03:00
|
|
|
static void test_visitor_in_any(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
QObject *res = NULL;
|
|
|
|
Visitor *v;
|
2017-06-07 19:35:58 +03:00
|
|
|
QNum *qnum;
|
2015-09-16 14:06:24 +03:00
|
|
|
QBool *qbool;
|
|
|
|
QString *qstring;
|
|
|
|
QDict *qdict;
|
|
|
|
QObject *qobj;
|
2017-06-07 19:35:58 +03:00
|
|
|
int64_t val;
|
2015-09-16 14:06:24 +03:00
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "-42");
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_any(v, NULL, &res, &error_abort);
|
2018-02-24 18:40:29 +03:00
|
|
|
qnum = qobject_to(QNum, res);
|
2017-06-07 19:35:58 +03:00
|
|
|
g_assert(qnum);
|
|
|
|
g_assert(qnum_get_try_int(qnum, &val));
|
|
|
|
g_assert_cmpint(val, ==, -42);
|
2018-04-19 18:01:43 +03:00
|
|
|
qobject_unref(res);
|
2015-09-16 14:06:24 +03:00
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_any(v, NULL, &res, &error_abort);
|
2018-02-24 18:40:29 +03:00
|
|
|
qdict = qobject_to(QDict, res);
|
2015-09-16 14:06:24 +03:00
|
|
|
g_assert(qdict && qdict_size(qdict) == 3);
|
|
|
|
qobj = qdict_get(qdict, "integer");
|
|
|
|
g_assert(qobj);
|
2018-02-24 18:40:29 +03:00
|
|
|
qnum = qobject_to(QNum, qobj);
|
2017-06-07 19:35:58 +03:00
|
|
|
g_assert(qnum);
|
|
|
|
g_assert(qnum_get_try_int(qnum, &val));
|
|
|
|
g_assert_cmpint(val, ==, -42);
|
2015-09-16 14:06:24 +03:00
|
|
|
qobj = qdict_get(qdict, "boolean");
|
|
|
|
g_assert(qobj);
|
2018-02-24 18:40:29 +03:00
|
|
|
qbool = qobject_to(QBool, qobj);
|
2015-09-16 14:06:24 +03:00
|
|
|
g_assert(qbool);
|
|
|
|
g_assert(qbool_get_bool(qbool) == true);
|
|
|
|
qobj = qdict_get(qdict, "string");
|
|
|
|
g_assert(qobj);
|
2018-02-24 18:40:29 +03:00
|
|
|
qstring = qobject_to(QString, qobj);
|
2015-09-16 14:06:24 +03:00
|
|
|
g_assert(qstring);
|
|
|
|
g_assert_cmpstr(qstring_get_str(qstring), ==, "foo");
|
2018-04-19 18:01:43 +03:00
|
|
|
qobject_unref(res);
|
2015-09-16 14:06:24 +03:00
|
|
|
}
|
|
|
|
|
2016-04-29 00:45:23 +03:00
|
|
|
static void test_visitor_in_null(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
Visitor *v;
|
|
|
|
Error *err = NULL;
|
2017-06-26 19:22:59 +03:00
|
|
|
QNull *null;
|
2016-04-29 00:45:23 +03:00
|
|
|
char *tmp;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* FIXME: Since QAPI doesn't know the 'null' type yet, we can't
|
|
|
|
* test visit_type_null() by reading into a QAPI struct then
|
|
|
|
* checking that it was populated correctly. The best we can do
|
|
|
|
* for now is ensure that we consumed null from the input, proven
|
|
|
|
* by the fact that we can't re-read the key; and that we detect
|
|
|
|
* when input is not null.
|
|
|
|
*/
|
|
|
|
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
v = visitor_input_test_init_full(data, false,
|
|
|
|
"{ 'a': null, 'b': '' }");
|
2016-04-29 00:45:23 +03:00
|
|
|
visit_start_struct(v, NULL, NULL, 0, &error_abort);
|
2017-06-26 19:22:59 +03:00
|
|
|
visit_type_null(v, "a", &null, &error_abort);
|
|
|
|
g_assert(qobject_type(QOBJECT(null)) == QTYPE_QNULL);
|
2018-04-19 18:01:43 +03:00
|
|
|
qobject_unref(null);
|
2017-06-26 19:22:59 +03:00
|
|
|
visit_type_null(v, "b", &null, &err);
|
2016-04-29 00:45:23 +03:00
|
|
|
error_free_or_abort(&err);
|
2017-06-26 19:22:59 +03:00
|
|
|
g_assert(!null);
|
2017-03-03 15:32:38 +03:00
|
|
|
visit_type_str(v, "c", &tmp, &err);
|
|
|
|
error_free_or_abort(&err);
|
2017-06-26 19:22:59 +03:00
|
|
|
g_assert(!tmp);
|
qapi: Split visit_end_struct() into pieces
As mentioned in previous patches, we want to call visit_end_struct()
functions unconditionally, so that visitors can release resources
tied up since the matching visit_start_struct() without also having
to worry about error priority if more than one error occurs.
Even though error_propagate() can be safely used to ignore a second
error during cleanup caused by a first error, it is simpler if the
cleanup cannot set an error. So, split out the error checking
portion (basically, input visitors checking for unvisited keys) into
a new function visit_check_struct(), which can be safely skipped if
any earlier errors are encountered, and leave the cleanup portion
(which never fails, but must be called unconditionally if
visit_start_struct() succeeded) in visit_end_struct().
Generated code in qapi-visit.c has diffs resembling:
|@@ -59,10 +59,12 @@ void visit_type_ACPIOSTInfo(Visitor *v,
| goto out_obj;
| }
| visit_type_ACPIOSTInfo_members(v, obj, &err);
|- error_propagate(errp, err);
|- err = NULL;
|+ if (err) {
|+ goto out_obj;
|+ }
|+ visit_check_struct(v, &err);
| out_obj:
|- visit_end_struct(v, &err);
|+ visit_end_struct(v);
| out:
and in qapi-event.c:
@@ -47,7 +47,10 @@ void qapi_event_send_acpi_device_ost(ACP
| goto out;
| }
| visit_type_q_obj_ACPI_DEVICE_OST_arg_members(v, ¶m, &err);
|- visit_end_struct(v, err ? NULL : &err);
|+ if (!err) {
|+ visit_check_struct(v, &err);
|+ }
|+ visit_end_struct(v);
| if (err) {
| goto out;
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1461879932-9020-20-git-send-email-eblake@redhat.com>
[Conflict with a doc fixup resolved]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-04-29 00:45:27 +03:00
|
|
|
visit_check_struct(v, &error_abort);
|
qapi: Add parameter to visit_end_*
Rather than making the dealloc visitor track of stack of pointers
remembered during visit_start_* in order to free them during
visit_end_*, it's a lot easier to just make all callers pass the
same pointer to visit_end_*. The generated code has access to the
same pointer, while all other users are doing virtual walks and
can pass NULL. The dealloc visitor is then greatly simplified.
All three visit_end_*() functions intentionally take a void**,
even though the visit_start_*() functions differ between void**,
GenericList**, and GenericAlternate**. This is done for several
reasons: when doing a virtual walk, passing NULL doesn't care
what the type is, but when doing a generated walk, we already
have to cast the caller's specific FOO* to call visit_start,
while using void** lets us use visit_end without a cast. Also,
an upcoming patch will add a clone visitor that wants to use
the same implementation for all three visit_end callbacks,
which is made easier if all three share the same signature.
For visitors with already track per-object state (the QMP visitors
via a stack, and the string visitors which do not allow nesting),
add an assertion that the caller is indeed passing the same
pointer to paired calls.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1465490926-28625-4-git-send-email-eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-06-09 19:48:34 +03:00
|
|
|
visit_end_struct(v, NULL);
|
2016-04-29 00:45:23 +03:00
|
|
|
}
|
|
|
|
|
2014-03-01 11:40:33 +04:00
|
|
|
static void test_visitor_in_union_flat(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
Visitor *v;
|
|
|
|
UserDefFlatUnion *tmp;
|
qapi: Prefer typesafe upcasts to qapi base classes
A previous patch (commit 1e6c1616) made it possible to
directly cast from a qapi flat union type to its base type.
However, it requires the use of a C cast, which turns off
compiler type-safety checks. Fortunately, no such casts
exist, just yet.
Regardless, add inline type-safe wrappers named
qapi_FOO_base() for any union type FOO that has a base,
which can be used for a safer upcast, and enhance the
testsuite to cover the new functionality.
A future patch will extend the upcast support to structs,
where such conversions do exist already.
Note that C makes const-correct upcasts annoying because
it lacks overloads; these functions cast away const so that
they can accept user pointers whether const or not, and the
result in turn can be assigned to normal or const pointers.
Alternatively, this could have been done with macros, but
type-safe macros are hairy, and not worthwhile here.
This patch just adds upcasts. None of our code needed to
downcast from a base qapi class to a child. Also, in the
case of grandchildren (such as BlockdevOptionsQcow2), the
caller will need to call two functions to get to the inner
base (although it wouldn't be too hard to generate a
qapi_FOO_base_base() if desired). If a user changes qapi
to alter the base class hierarchy, such as going from
'A -> C' to 'A -> B -> C', it will change the type of
'qapi_C_base()', and the compiler will point out the places
that are affected by the new base.
One alternative was proposed, but was deemed too ugly to use
in practice: the generators could output redundant
information using anonymous types:
| struct Child {
| union {
| struct {
| Type1 parent_member1;
| Type2 parent_member2;
| };
| Parent base;
| };
| };
With that ugly proposal, for a given qapi type, obj->member
and obj->base.member would refer to the same storage; allowing
convenience in working with members without needing 'base.'
allowing typesafe upcast without needing a C cast by accessing
'&obj->base', and allowing downcasts from the parent back to
the child possible through container_of(obj, Child, base).
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1445898903-12082-10-git-send-email-eblake@redhat.com>
[Commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-10-27 01:34:48 +03:00
|
|
|
UserDefUnionBase *base;
|
2014-03-01 11:40:33 +04:00
|
|
|
|
2014-03-05 06:44:39 +04:00
|
|
|
v = visitor_input_test_init(data,
|
|
|
|
"{ 'enum1': 'value1', "
|
qapi-visit: Convert to QAPISchemaVisitor, fixing bugs
Fixes flat unions to visit the base's base members (the previous
commit merely added them to the struct). Same test case.
Patch's effect on visit_type_UserDefFlatUnion():
static void visit_type_UserDefFlatUnion_fields(Visitor *m, UserDefFlatUnion **obj, Error **errp)
{
Error *err = NULL;
+ visit_type_int(m, &(*obj)->integer, "integer", &err);
+ if (err) {
+ goto out;
+ }
visit_type_str(m, &(*obj)->string, "string", &err);
if (err) {
goto out;
Test cases updated for the bug fix.
Fixes alternates to generate a visitor for their implicit enumeration
type. None of them are currently used, obviously. Example:
block-core.json's BlockdevRef now generates
visit_type_BlockdevRefKind().
Code is generated in a different order now, and therefore has got a
few new forward declarations. Doesn't matter.
The guard QAPI_VISIT_BUILTIN_VISITOR_DECL is renamed to
QAPI_VISIT_BUILTIN.
The previous commit's two ugly special cases exist here, too. Mark
both TODO.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2015-09-16 14:06:10 +03:00
|
|
|
"'integer': 41, "
|
2014-03-05 06:44:39 +04:00
|
|
|
"'string': 'str', "
|
|
|
|
"'boolean': true }");
|
2014-03-01 11:40:33 +04:00
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_UserDefFlatUnion(v, NULL, &tmp, &error_abort);
|
2015-07-31 11:30:04 +03:00
|
|
|
g_assert_cmpint(tmp->enum1, ==, ENUM_ONE_VALUE1);
|
2014-03-05 06:44:39 +04:00
|
|
|
g_assert_cmpstr(tmp->string, ==, "str");
|
qapi-visit: Convert to QAPISchemaVisitor, fixing bugs
Fixes flat unions to visit the base's base members (the previous
commit merely added them to the struct). Same test case.
Patch's effect on visit_type_UserDefFlatUnion():
static void visit_type_UserDefFlatUnion_fields(Visitor *m, UserDefFlatUnion **obj, Error **errp)
{
Error *err = NULL;
+ visit_type_int(m, &(*obj)->integer, "integer", &err);
+ if (err) {
+ goto out;
+ }
visit_type_str(m, &(*obj)->string, "string", &err);
if (err) {
goto out;
Test cases updated for the bug fix.
Fixes alternates to generate a visitor for their implicit enumeration
type. None of them are currently used, obviously. Example:
block-core.json's BlockdevRef now generates
visit_type_BlockdevRefKind().
Code is generated in a different order now, and therefore has got a
few new forward declarations. Doesn't matter.
The guard QAPI_VISIT_BUILTIN_VISITOR_DECL is renamed to
QAPI_VISIT_BUILTIN.
The previous commit's two ugly special cases exist here, too. Mark
both TODO.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2015-09-16 14:06:10 +03:00
|
|
|
g_assert_cmpint(tmp->integer, ==, 41);
|
qapi: Don't box branches of flat unions
There's no reason to do two malloc's for a flat union; let's just
inline the branch struct directly into the C union branch of the
flat union.
Surprisingly, fewer clients were actually using explicit references
to the branch types in comparison to the number of flat unions
thus modified.
This lets us reduce the hack in qapi-types:gen_variants() added in
the previous patch; we no longer need to distinguish between
alternates and flat unions.
The change to unboxed structs means that u.data (added in commit
cee2dedb) is now coincident with random fields of each branch of
the flat union, whereas beforehand it was only coincident with
pointers (since all branches of a flat union have to be objects).
Note that this was already the case for simple unions - but there
we got lucky. Remember, visit_start_union() blindly returns true
for all visitors except for the dealloc visitor, where it returns
the value !!obj->u.data, and that this result then controls
whether to proceed with the visit to the variant. Pre-patch,
this meant that flat unions were testing whether the boxed pointer
was still NULL, and thereby skipping visit_end_implicit_struct()
and avoiding a NULL dereference if the pointer had not been
allocated. The same was true for simple unions where the current
branch had pointer type, except there we bypassed visit_type_FOO().
But for simple unions where the current branch had scalar type, the
contents of that scalar meant that the decision to call
visit_type_FOO() was data-dependent - the reason we got lucky there
is that visit_type_FOO() for all scalar types in the dealloc visitor
is a no-op (only the pointer variants had anything to free), so it
did not matter whether the dealloc visit was skipped. But with this
patch, we would risk leaking memory if we could skip a call to
visit_type_FOO_fields() based solely on a data-dependent decision.
But notice: in the dealloc visitor, visit_type_FOO() already handles
a NULL obj - it was only the visit_type_implicit_FOO() that was
failing to check for NULL. And now that we have refactored things to
have the branch be part of the parent struct, we no longer have a
separate pointer that can be NULL in the first place. So we can just
delete the call to visit_start_union() altogether, and blindly visit
the branch type; there is no change in behavior except to the dealloc
visitor, where we now unconditionally visit the branch, but where that
visit is now always safe (for a flat union, we can no longer
dereference NULL, and for a simple union, visit_type_FOO() was already
safely handling NULL on pointer types).
Unfortunately, simple unions are not as easy to switch to unboxed
layout; because we are special-casing the hidden implicit type with
a single 'data' member, we really DO need to keep calling another
layer of visit_start_struct(), with a second malloc; although there
are some cleanups planned for simple unions in later patches.
visit_start_union() and gen_visit_implicit_struct() are now unused.
Drop them.
Note that after this patch, the only remaining use of
visit_start_implicit_struct() is for alternate types; the next patch
will do further cleanup based on that fact.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1455778109-6278-14-git-send-email-eblake@redhat.com>
[Dead code deletion squashed in, commit message updated accordingly]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-02-18 09:48:27 +03:00
|
|
|
g_assert_cmpint(tmp->u.value1.boolean, ==, true);
|
qapi: Prefer typesafe upcasts to qapi base classes
A previous patch (commit 1e6c1616) made it possible to
directly cast from a qapi flat union type to its base type.
However, it requires the use of a C cast, which turns off
compiler type-safety checks. Fortunately, no such casts
exist, just yet.
Regardless, add inline type-safe wrappers named
qapi_FOO_base() for any union type FOO that has a base,
which can be used for a safer upcast, and enhance the
testsuite to cover the new functionality.
A future patch will extend the upcast support to structs,
where such conversions do exist already.
Note that C makes const-correct upcasts annoying because
it lacks overloads; these functions cast away const so that
they can accept user pointers whether const or not, and the
result in turn can be assigned to normal or const pointers.
Alternatively, this could have been done with macros, but
type-safe macros are hairy, and not worthwhile here.
This patch just adds upcasts. None of our code needed to
downcast from a base qapi class to a child. Also, in the
case of grandchildren (such as BlockdevOptionsQcow2), the
caller will need to call two functions to get to the inner
base (although it wouldn't be too hard to generate a
qapi_FOO_base_base() if desired). If a user changes qapi
to alter the base class hierarchy, such as going from
'A -> C' to 'A -> B -> C', it will change the type of
'qapi_C_base()', and the compiler will point out the places
that are affected by the new base.
One alternative was proposed, but was deemed too ugly to use
in practice: the generators could output redundant
information using anonymous types:
| struct Child {
| union {
| struct {
| Type1 parent_member1;
| Type2 parent_member2;
| };
| Parent base;
| };
| };
With that ugly proposal, for a given qapi type, obj->member
and obj->base.member would refer to the same storage; allowing
convenience in working with members without needing 'base.'
allowing typesafe upcast without needing a C cast by accessing
'&obj->base', and allowing downcasts from the parent back to
the child possible through container_of(obj, Child, base).
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1445898903-12082-10-git-send-email-eblake@redhat.com>
[Commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-10-27 01:34:48 +03:00
|
|
|
|
|
|
|
base = qapi_UserDefFlatUnion_base(tmp);
|
|
|
|
g_assert(&base->enum1 == &tmp->enum1);
|
|
|
|
|
2014-03-01 11:40:33 +04:00
|
|
|
qapi_free_UserDefFlatUnion(tmp);
|
|
|
|
}
|
|
|
|
|
2015-05-04 18:05:11 +03:00
|
|
|
static void test_visitor_in_alternate(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
2014-03-01 11:40:30 +04:00
|
|
|
{
|
|
|
|
Visitor *v;
|
2015-05-04 18:05:11 +03:00
|
|
|
UserDefAlternate *tmp;
|
2016-02-18 09:48:18 +03:00
|
|
|
WrapAlternate *wrap;
|
2014-03-01 11:40:30 +04:00
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "42");
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_UserDefAlternate(v, NULL, &tmp, &error_abort);
|
2017-06-07 19:35:58 +03:00
|
|
|
g_assert_cmpint(tmp->type, ==, QTYPE_QNUM);
|
2015-10-27 01:34:53 +03:00
|
|
|
g_assert_cmpint(tmp->u.i, ==, 42);
|
2015-05-04 18:05:11 +03:00
|
|
|
qapi_free_UserDefAlternate(tmp);
|
2015-09-30 01:21:06 +03:00
|
|
|
|
2017-05-22 19:42:14 +03:00
|
|
|
v = visitor_input_test_init(data, "'value1'");
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_UserDefAlternate(v, NULL, &tmp, &error_abort);
|
qapi: Simplify visiting of alternate types
Previously, working with alternates required two lookup arrays
and some indirection: for type Foo, we created Foo_qtypes[]
which maps each qtype to a value of the generated FooKind enum,
then look up that value in FooKind_lookup[] like we do for other
union types.
This has a couple of subtle bugs. First, the generator was
creating a call with a parameter '(int *) &(*obj)->type' where
type is an enum type; this is unsafe if the compiler chooses
to store the enum type in a different size than int, where
assigning through the wrong size pointer can corrupt data or
cause a SIGBUS.
Related bug, not not fixed in this patch: qapi-visit.py's
gen_visit_enum() generates a cast of its enum * argument to
int *. Marked FIXME.
Second, since the values of the FooKind enum start at zero, all
entries of the Foo_qtypes[] array that were not explicitly
initialized will map to the same branch of the union as the
first member of the alternate, rather than triggering a desired
failure in visit_get_next_type(). Fortunately, the bug seldom
bites; the very next thing the input visitor does is try to
parse the incoming JSON with the wrong parser, which normally
fails; the output visitor is not used with a C struct in that
state, and the dealloc visitor has nothing to clean up (so
there is no leak).
However, the second bug IS observable in one case: parsing an
integer causes unusual behavior in an alternate that contains
at least a 'number' member but no 'int' member, because the
'number' parser accepts QTYPE_QINT in addition to the expected
QTYPE_QFLOAT (that is, since 'int' is not a member, the type
QTYPE_QINT accidentally maps to FooKind 0; if this enum value
is the 'number' branch the integer parses successfully, but if
the 'number' branch is not first, some other branch tries to
parse the integer and rejects it). A later patch will worry
about fixing alternates to always parse all inputs that a
non-alternate 'number' would accept, for now this is still
marked FIXME in the updated test-qmp-input-visitor.c, to
merely point out that new undesired behavior of 'ans' matches
the existing undesired behavior of 'asn'.
This patch fixes the default-initialization bug by deleting the
indirection, and modifying get_next_type() to directly assign a
QTypeCode parameter. This in turn fixes the type-casting bug,
as we are no longer casting a pointer to enum to a questionable
size. There is no longer a need to generate an implicit FooKind
enum associated with the alternate type (since the QMP wire
format never uses the stringized counterparts of the C union
member names). Since the updated visit_get_next_type() does not
know which qtypes are expected, the generated visitor is
modified to generate an error statement if an unexpected type is
encountered.
Callers now have to know the QTYPE_* mapping when looking at the
discriminator; but so far, only the testsuite was even using the
C struct of an alternate types. I considered the possibility of
keeping the internal enum FooKind, but initialized differently
than most generated arrays, as in:
typedef enum FooKind {
FOO_KIND_A = QTYPE_QDICT,
FOO_KIND_B = QTYPE_QINT,
} FooKind;
to create nicer aliases for knowing when to use foo->a or foo->b
when inspecting foo->type; but it turned out to add too much
complexity, especially without a client.
There is a user-visible side effect to this change, but I
consider it to be an improvement. Previously,
the invalid QMP command:
{"execute":"blockdev-add", "arguments":{"options":
{"driver":"raw", "id":"a", "file":true}}}
failed with:
{"error": {"class": "GenericError",
"desc": "Invalid parameter type for 'file', expected: QDict"}}
(visit_get_next_type() succeeded, and the error comes from the
visit_type_BlockdevOptions() expecting {}; there is no mention of
the fact that a string would also work). Now it fails with:
{"error": {"class": "GenericError",
"desc": "Invalid parameter type for 'file', expected: BlockdevRef"}}
(the error when the next type doesn't match any expected types for
the overall alternate).
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1449033659-25497-5-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-12-02 08:20:48 +03:00
|
|
|
g_assert_cmpint(tmp->type, ==, QTYPE_QSTRING);
|
2017-05-22 19:42:14 +03:00
|
|
|
g_assert_cmpint(tmp->u.e, ==, ENUM_ONE_VALUE1);
|
2015-09-30 01:21:06 +03:00
|
|
|
qapi_free_UserDefAlternate(tmp);
|
|
|
|
|
2017-06-26 20:25:14 +03:00
|
|
|
v = visitor_input_test_init(data, "null");
|
|
|
|
visit_type_UserDefAlternate(v, NULL, &tmp, &error_abort);
|
|
|
|
g_assert_cmpint(tmp->type, ==, QTYPE_QNULL);
|
|
|
|
qapi_free_UserDefAlternate(tmp);
|
|
|
|
|
2016-02-18 09:48:18 +03:00
|
|
|
v = visitor_input_test_init(data, "{'integer':1, 'string':'str', "
|
|
|
|
"'enum1':'value1', 'boolean':true}");
|
|
|
|
visit_type_UserDefAlternate(v, NULL, &tmp, &error_abort);
|
|
|
|
g_assert_cmpint(tmp->type, ==, QTYPE_QDICT);
|
qapi: Don't box struct branch of alternate
There's no reason to do two malloc's for an alternate type visiting
a QAPI struct; let's just inline the struct directly as the C union
branch of the struct.
Surprisingly, no clients were actually using the struct member prior
to this patch outside of the testsuite; an earlier patch in the series
added some testsuite coverage to make the effect of this patch more
obvious.
In qapi.py, c_type() gains a new is_unboxed flag to control when we
are emitting a C struct unboxed within the context of an outer
struct (different from our other two modes of usage with no flags
for normal local variable declarations, and with is_param for adding
'const' in a parameter list). I don't know if there is any more
pythonic way of collapsing the two flags into a single parameter,
as we never have a caller setting both flags at once.
Ultimately, we want to also unbox branches for QAPI unions, but as
that touches a lot more client code, it is better as separate
patches. But since unions and alternates share gen_variants(), I
had to hack in a way to test if we are visiting an alternate type
for setting the is_unboxed flag: look for a non-object branch.
This works because alternates have at least two branches, with at
most one object branch, while unions have only object branches.
The hack will go away in a later patch.
The generated code difference to qapi-types.h is relatively small:
| struct BlockdevRef {
| QType type;
| union { /* union tag is @type */
| void *data;
|- BlockdevOptions *definition;
|+ BlockdevOptions definition;
| char *reference;
| } u;
| };
The corresponding spot in qapi-visit.c calls visit_type_FOO(), which
first calls visit_start_struct() to allocate or deallocate the member
and handle a layer of {} from the JSON stream, then visits the
members. To peel off the indirection and the memory management that
comes with it, we inline this call, then suppress allocation /
deallocation by passing NULL to visit_start_struct(), and adjust the
member visit:
| switch ((*obj)->type) {
| case QTYPE_QDICT:
|- visit_type_BlockdevOptions(v, name, &(*obj)->u.definition, &err);
|+ visit_start_struct(v, name, NULL, 0, &err);
|+ if (err) {
|+ break;
|+ }
|+ visit_type_BlockdevOptions_fields(v, &(*obj)->u.definition, &err);
|+ error_propagate(errp, err);
|+ err = NULL;
|+ visit_end_struct(v, &err);
| break;
| case QTYPE_QSTRING:
| visit_type_str(v, name, &(*obj)->u.reference, &err);
The visit of non-object fields is unchanged.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1455778109-6278-13-git-send-email-eblake@redhat.com>
[Commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-02-18 09:48:26 +03:00
|
|
|
g_assert_cmpint(tmp->u.udfu.integer, ==, 1);
|
|
|
|
g_assert_cmpstr(tmp->u.udfu.string, ==, "str");
|
|
|
|
g_assert_cmpint(tmp->u.udfu.enum1, ==, ENUM_ONE_VALUE1);
|
qapi: Don't box branches of flat unions
There's no reason to do two malloc's for a flat union; let's just
inline the branch struct directly into the C union branch of the
flat union.
Surprisingly, fewer clients were actually using explicit references
to the branch types in comparison to the number of flat unions
thus modified.
This lets us reduce the hack in qapi-types:gen_variants() added in
the previous patch; we no longer need to distinguish between
alternates and flat unions.
The change to unboxed structs means that u.data (added in commit
cee2dedb) is now coincident with random fields of each branch of
the flat union, whereas beforehand it was only coincident with
pointers (since all branches of a flat union have to be objects).
Note that this was already the case for simple unions - but there
we got lucky. Remember, visit_start_union() blindly returns true
for all visitors except for the dealloc visitor, where it returns
the value !!obj->u.data, and that this result then controls
whether to proceed with the visit to the variant. Pre-patch,
this meant that flat unions were testing whether the boxed pointer
was still NULL, and thereby skipping visit_end_implicit_struct()
and avoiding a NULL dereference if the pointer had not been
allocated. The same was true for simple unions where the current
branch had pointer type, except there we bypassed visit_type_FOO().
But for simple unions where the current branch had scalar type, the
contents of that scalar meant that the decision to call
visit_type_FOO() was data-dependent - the reason we got lucky there
is that visit_type_FOO() for all scalar types in the dealloc visitor
is a no-op (only the pointer variants had anything to free), so it
did not matter whether the dealloc visit was skipped. But with this
patch, we would risk leaking memory if we could skip a call to
visit_type_FOO_fields() based solely on a data-dependent decision.
But notice: in the dealloc visitor, visit_type_FOO() already handles
a NULL obj - it was only the visit_type_implicit_FOO() that was
failing to check for NULL. And now that we have refactored things to
have the branch be part of the parent struct, we no longer have a
separate pointer that can be NULL in the first place. So we can just
delete the call to visit_start_union() altogether, and blindly visit
the branch type; there is no change in behavior except to the dealloc
visitor, where we now unconditionally visit the branch, but where that
visit is now always safe (for a flat union, we can no longer
dereference NULL, and for a simple union, visit_type_FOO() was already
safely handling NULL on pointer types).
Unfortunately, simple unions are not as easy to switch to unboxed
layout; because we are special-casing the hidden implicit type with
a single 'data' member, we really DO need to keep calling another
layer of visit_start_struct(), with a second malloc; although there
are some cleanups planned for simple unions in later patches.
visit_start_union() and gen_visit_implicit_struct() are now unused.
Drop them.
Note that after this patch, the only remaining use of
visit_start_implicit_struct() is for alternate types; the next patch
will do further cleanup based on that fact.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1455778109-6278-14-git-send-email-eblake@redhat.com>
[Dead code deletion squashed in, commit message updated accordingly]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-02-18 09:48:27 +03:00
|
|
|
g_assert_cmpint(tmp->u.udfu.u.value1.boolean, ==, true);
|
|
|
|
g_assert_cmpint(tmp->u.udfu.u.value1.has_a_b, ==, false);
|
2016-02-18 09:48:18 +03:00
|
|
|
qapi_free_UserDefAlternate(tmp);
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "{ 'alt': 42 }");
|
|
|
|
visit_type_WrapAlternate(v, NULL, &wrap, &error_abort);
|
2017-06-07 19:35:58 +03:00
|
|
|
g_assert_cmpint(wrap->alt->type, ==, QTYPE_QNUM);
|
2016-02-18 09:48:18 +03:00
|
|
|
g_assert_cmpint(wrap->alt->u.i, ==, 42);
|
|
|
|
qapi_free_WrapAlternate(wrap);
|
|
|
|
|
2017-05-22 19:42:14 +03:00
|
|
|
v = visitor_input_test_init(data, "{ 'alt': 'value1' }");
|
2016-02-18 09:48:18 +03:00
|
|
|
visit_type_WrapAlternate(v, NULL, &wrap, &error_abort);
|
|
|
|
g_assert_cmpint(wrap->alt->type, ==, QTYPE_QSTRING);
|
2017-05-22 19:42:14 +03:00
|
|
|
g_assert_cmpint(wrap->alt->u.e, ==, ENUM_ONE_VALUE1);
|
2016-02-18 09:48:18 +03:00
|
|
|
qapi_free_WrapAlternate(wrap);
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "{ 'alt': {'integer':1, 'string':'str', "
|
|
|
|
"'enum1':'value1', 'boolean':true} }");
|
|
|
|
visit_type_WrapAlternate(v, NULL, &wrap, &error_abort);
|
|
|
|
g_assert_cmpint(wrap->alt->type, ==, QTYPE_QDICT);
|
qapi: Don't box struct branch of alternate
There's no reason to do two malloc's for an alternate type visiting
a QAPI struct; let's just inline the struct directly as the C union
branch of the struct.
Surprisingly, no clients were actually using the struct member prior
to this patch outside of the testsuite; an earlier patch in the series
added some testsuite coverage to make the effect of this patch more
obvious.
In qapi.py, c_type() gains a new is_unboxed flag to control when we
are emitting a C struct unboxed within the context of an outer
struct (different from our other two modes of usage with no flags
for normal local variable declarations, and with is_param for adding
'const' in a parameter list). I don't know if there is any more
pythonic way of collapsing the two flags into a single parameter,
as we never have a caller setting both flags at once.
Ultimately, we want to also unbox branches for QAPI unions, but as
that touches a lot more client code, it is better as separate
patches. But since unions and alternates share gen_variants(), I
had to hack in a way to test if we are visiting an alternate type
for setting the is_unboxed flag: look for a non-object branch.
This works because alternates have at least two branches, with at
most one object branch, while unions have only object branches.
The hack will go away in a later patch.
The generated code difference to qapi-types.h is relatively small:
| struct BlockdevRef {
| QType type;
| union { /* union tag is @type */
| void *data;
|- BlockdevOptions *definition;
|+ BlockdevOptions definition;
| char *reference;
| } u;
| };
The corresponding spot in qapi-visit.c calls visit_type_FOO(), which
first calls visit_start_struct() to allocate or deallocate the member
and handle a layer of {} from the JSON stream, then visits the
members. To peel off the indirection and the memory management that
comes with it, we inline this call, then suppress allocation /
deallocation by passing NULL to visit_start_struct(), and adjust the
member visit:
| switch ((*obj)->type) {
| case QTYPE_QDICT:
|- visit_type_BlockdevOptions(v, name, &(*obj)->u.definition, &err);
|+ visit_start_struct(v, name, NULL, 0, &err);
|+ if (err) {
|+ break;
|+ }
|+ visit_type_BlockdevOptions_fields(v, &(*obj)->u.definition, &err);
|+ error_propagate(errp, err);
|+ err = NULL;
|+ visit_end_struct(v, &err);
| break;
| case QTYPE_QSTRING:
| visit_type_str(v, name, &(*obj)->u.reference, &err);
The visit of non-object fields is unchanged.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1455778109-6278-13-git-send-email-eblake@redhat.com>
[Commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-02-18 09:48:26 +03:00
|
|
|
g_assert_cmpint(wrap->alt->u.udfu.integer, ==, 1);
|
|
|
|
g_assert_cmpstr(wrap->alt->u.udfu.string, ==, "str");
|
|
|
|
g_assert_cmpint(wrap->alt->u.udfu.enum1, ==, ENUM_ONE_VALUE1);
|
qapi: Don't box branches of flat unions
There's no reason to do two malloc's for a flat union; let's just
inline the branch struct directly into the C union branch of the
flat union.
Surprisingly, fewer clients were actually using explicit references
to the branch types in comparison to the number of flat unions
thus modified.
This lets us reduce the hack in qapi-types:gen_variants() added in
the previous patch; we no longer need to distinguish between
alternates and flat unions.
The change to unboxed structs means that u.data (added in commit
cee2dedb) is now coincident with random fields of each branch of
the flat union, whereas beforehand it was only coincident with
pointers (since all branches of a flat union have to be objects).
Note that this was already the case for simple unions - but there
we got lucky. Remember, visit_start_union() blindly returns true
for all visitors except for the dealloc visitor, where it returns
the value !!obj->u.data, and that this result then controls
whether to proceed with the visit to the variant. Pre-patch,
this meant that flat unions were testing whether the boxed pointer
was still NULL, and thereby skipping visit_end_implicit_struct()
and avoiding a NULL dereference if the pointer had not been
allocated. The same was true for simple unions where the current
branch had pointer type, except there we bypassed visit_type_FOO().
But for simple unions where the current branch had scalar type, the
contents of that scalar meant that the decision to call
visit_type_FOO() was data-dependent - the reason we got lucky there
is that visit_type_FOO() for all scalar types in the dealloc visitor
is a no-op (only the pointer variants had anything to free), so it
did not matter whether the dealloc visit was skipped. But with this
patch, we would risk leaking memory if we could skip a call to
visit_type_FOO_fields() based solely on a data-dependent decision.
But notice: in the dealloc visitor, visit_type_FOO() already handles
a NULL obj - it was only the visit_type_implicit_FOO() that was
failing to check for NULL. And now that we have refactored things to
have the branch be part of the parent struct, we no longer have a
separate pointer that can be NULL in the first place. So we can just
delete the call to visit_start_union() altogether, and blindly visit
the branch type; there is no change in behavior except to the dealloc
visitor, where we now unconditionally visit the branch, but where that
visit is now always safe (for a flat union, we can no longer
dereference NULL, and for a simple union, visit_type_FOO() was already
safely handling NULL on pointer types).
Unfortunately, simple unions are not as easy to switch to unboxed
layout; because we are special-casing the hidden implicit type with
a single 'data' member, we really DO need to keep calling another
layer of visit_start_struct(), with a second malloc; although there
are some cleanups planned for simple unions in later patches.
visit_start_union() and gen_visit_implicit_struct() are now unused.
Drop them.
Note that after this patch, the only remaining use of
visit_start_implicit_struct() is for alternate types; the next patch
will do further cleanup based on that fact.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1455778109-6278-14-git-send-email-eblake@redhat.com>
[Dead code deletion squashed in, commit message updated accordingly]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-02-18 09:48:27 +03:00
|
|
|
g_assert_cmpint(wrap->alt->u.udfu.u.value1.boolean, ==, true);
|
|
|
|
g_assert_cmpint(wrap->alt->u.udfu.u.value1.has_a_b, ==, false);
|
2016-02-18 09:48:18 +03:00
|
|
|
qapi_free_WrapAlternate(wrap);
|
2015-09-30 01:21:06 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_alternate_number(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
Visitor *v;
|
|
|
|
Error *err = NULL;
|
2017-05-22 19:42:14 +03:00
|
|
|
AltEnumBool *aeb;
|
|
|
|
AltEnumNum *aen;
|
|
|
|
AltNumEnum *ans;
|
|
|
|
AltEnumInt *asi;
|
2015-09-30 01:21:06 +03:00
|
|
|
|
|
|
|
/* Parsing an int */
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "42");
|
2017-05-22 19:42:14 +03:00
|
|
|
visit_type_AltEnumBool(v, NULL, &aeb, &err);
|
2015-11-06 09:35:31 +03:00
|
|
|
error_free_or_abort(&err);
|
2017-05-22 19:42:14 +03:00
|
|
|
qapi_free_AltEnumBool(aeb);
|
2015-09-30 01:21:06 +03:00
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "42");
|
2017-05-22 19:42:14 +03:00
|
|
|
visit_type_AltEnumNum(v, NULL, &aen, &error_abort);
|
2017-06-07 19:35:58 +03:00
|
|
|
g_assert_cmpint(aen->type, ==, QTYPE_QNUM);
|
2017-05-22 19:42:14 +03:00
|
|
|
g_assert_cmpfloat(aen->u.n, ==, 42);
|
|
|
|
qapi_free_AltEnumNum(aen);
|
2015-09-30 01:21:06 +03:00
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "42");
|
2017-05-22 19:42:14 +03:00
|
|
|
visit_type_AltNumEnum(v, NULL, &ans, &error_abort);
|
2017-06-07 19:35:58 +03:00
|
|
|
g_assert_cmpint(ans->type, ==, QTYPE_QNUM);
|
2015-12-02 08:20:51 +03:00
|
|
|
g_assert_cmpfloat(ans->u.n, ==, 42);
|
2017-05-22 19:42:14 +03:00
|
|
|
qapi_free_AltNumEnum(ans);
|
2015-09-30 01:21:06 +03:00
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "42");
|
2017-05-22 19:42:14 +03:00
|
|
|
visit_type_AltEnumInt(v, NULL, &asi, &error_abort);
|
2017-06-07 19:35:58 +03:00
|
|
|
g_assert_cmpint(asi->type, ==, QTYPE_QNUM);
|
2015-10-27 01:34:53 +03:00
|
|
|
g_assert_cmpint(asi->u.i, ==, 42);
|
2017-05-22 19:42:14 +03:00
|
|
|
qapi_free_AltEnumInt(asi);
|
2015-09-30 01:21:06 +03:00
|
|
|
|
|
|
|
/* Parsing a double */
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "42.5");
|
2017-05-22 19:42:14 +03:00
|
|
|
visit_type_AltEnumBool(v, NULL, &aeb, &err);
|
2015-11-06 09:35:31 +03:00
|
|
|
error_free_or_abort(&err);
|
2017-05-22 19:42:14 +03:00
|
|
|
qapi_free_AltEnumBool(aeb);
|
2015-09-30 01:21:06 +03:00
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "42.5");
|
2017-05-22 19:42:14 +03:00
|
|
|
visit_type_AltEnumNum(v, NULL, &aen, &error_abort);
|
2017-06-07 19:35:58 +03:00
|
|
|
g_assert_cmpint(aen->type, ==, QTYPE_QNUM);
|
2017-05-22 19:42:14 +03:00
|
|
|
g_assert_cmpfloat(aen->u.n, ==, 42.5);
|
|
|
|
qapi_free_AltEnumNum(aen);
|
2015-09-30 01:21:06 +03:00
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "42.5");
|
2017-05-22 19:42:14 +03:00
|
|
|
visit_type_AltNumEnum(v, NULL, &ans, &error_abort);
|
2017-06-07 19:35:58 +03:00
|
|
|
g_assert_cmpint(ans->type, ==, QTYPE_QNUM);
|
2015-10-27 01:34:53 +03:00
|
|
|
g_assert_cmpfloat(ans->u.n, ==, 42.5);
|
2017-05-22 19:42:14 +03:00
|
|
|
qapi_free_AltNumEnum(ans);
|
2015-09-30 01:21:06 +03:00
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "42.5");
|
2017-05-22 19:42:14 +03:00
|
|
|
visit_type_AltEnumInt(v, NULL, &asi, &err);
|
2015-11-06 09:35:31 +03:00
|
|
|
error_free_or_abort(&err);
|
2017-05-22 19:42:14 +03:00
|
|
|
qapi_free_AltEnumInt(asi);
|
2014-03-01 11:40:30 +04:00
|
|
|
}
|
|
|
|
|
2013-05-11 02:46:10 +04:00
|
|
|
static void test_native_list_integer_helper(TestInputVisitorData *data,
|
|
|
|
const void *unused,
|
|
|
|
UserDefNativeListUnionKind kind)
|
|
|
|
{
|
|
|
|
UserDefNativeListUnion *cvalue = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
GString *gstr_list = g_string_new("");
|
|
|
|
GString *gstr_union = g_string_new("");
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < 32; i++) {
|
|
|
|
g_string_append_printf(gstr_list, "%d", i);
|
|
|
|
if (i != 31) {
|
|
|
|
g_string_append(gstr_list, ", ");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
g_string_append_printf(gstr_union, "{ 'type': '%s', 'data': [ %s ] }",
|
2017-08-24 11:46:08 +03:00
|
|
|
UserDefNativeListUnionKind_str(kind),
|
2013-05-11 02:46:10 +04:00
|
|
|
gstr_list->str);
|
|
|
|
v = visitor_input_test_init_raw(data, gstr_union->str);
|
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_UserDefNativeListUnion(v, NULL, &cvalue, &error_abort);
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert(cvalue != NULL);
|
2015-10-27 01:34:53 +03:00
|
|
|
g_assert_cmpint(cvalue->type, ==, kind);
|
2013-05-11 02:46:10 +04:00
|
|
|
|
|
|
|
switch (kind) {
|
|
|
|
case USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER: {
|
|
|
|
intList *elem = NULL;
|
qapi: Don't special-case simple union wrappers
Simple unions were carrying a special case that hid their 'data'
QMP member from the resulting C struct, via the hack method
QAPISchemaObjectTypeVariant.simple_union_type(). But by using
the work we started by unboxing flat union and alternate
branches, coupled with the ability to visit the members of an
implicit type, we can now expose the simple union's implicit
type in qapi-types.h:
| struct q_obj_ImageInfoSpecificQCow2_wrapper {
| ImageInfoSpecificQCow2 *data;
| };
|
| struct q_obj_ImageInfoSpecificVmdk_wrapper {
| ImageInfoSpecificVmdk *data;
| };
...
| struct ImageInfoSpecific {
| ImageInfoSpecificKind type;
| union { /* union tag is @type */
| void *data;
|- ImageInfoSpecificQCow2 *qcow2;
|- ImageInfoSpecificVmdk *vmdk;
|+ q_obj_ImageInfoSpecificQCow2_wrapper qcow2;
|+ q_obj_ImageInfoSpecificVmdk_wrapper vmdk;
| } u;
| };
Doing this removes asymmetry between QAPI's QMP side and its
C side (both sides now expose 'data'), and means that the
treatment of a simple union as sugar for a flat union is now
equivalent in both languages (previously the two approaches used
a different layer of dereferencing, where the simple union could
be converted to a flat union with equivalent C layout but
different {} on the wire, or to an equivalent QMP wire form
but with different C representation). Using the implicit type
also lets us get rid of the simple_union_type() hack.
Of course, now all clients of simple unions have to adjust from
using su->u.member to using su->u.member.data; while this touches
a number of files in the tree, some earlier cleanup patches
helped minimize the change to the initialization of a temporary
variable rather than every single member access. The generated
qapi-visit.c code is also affected by the layout change:
|@@ -7393,10 +7393,10 @@ void visit_type_ImageInfoSpecific_member
| }
| switch (obj->type) {
| case IMAGE_INFO_SPECIFIC_KIND_QCOW2:
|- visit_type_ImageInfoSpecificQCow2(v, "data", &obj->u.qcow2, &err);
|+ visit_type_q_obj_ImageInfoSpecificQCow2_wrapper_members(v, &obj->u.qcow2, &err);
| break;
| case IMAGE_INFO_SPECIFIC_KIND_VMDK:
|- visit_type_ImageInfoSpecificVmdk(v, "data", &obj->u.vmdk, &err);
|+ visit_type_q_obj_ImageInfoSpecificVmdk_wrapper_members(v, &obj->u.vmdk, &err);
| break;
| default:
| abort();
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1458254921-17042-13-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-03-18 01:48:37 +03:00
|
|
|
for (i = 0, elem = cvalue->u.integer.data;
|
|
|
|
elem; elem = elem->next, i++) {
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert_cmpint(elem->value, ==, i);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case USER_DEF_NATIVE_LIST_UNION_KIND_S8: {
|
|
|
|
int8List *elem = NULL;
|
qapi: Don't special-case simple union wrappers
Simple unions were carrying a special case that hid their 'data'
QMP member from the resulting C struct, via the hack method
QAPISchemaObjectTypeVariant.simple_union_type(). But by using
the work we started by unboxing flat union and alternate
branches, coupled with the ability to visit the members of an
implicit type, we can now expose the simple union's implicit
type in qapi-types.h:
| struct q_obj_ImageInfoSpecificQCow2_wrapper {
| ImageInfoSpecificQCow2 *data;
| };
|
| struct q_obj_ImageInfoSpecificVmdk_wrapper {
| ImageInfoSpecificVmdk *data;
| };
...
| struct ImageInfoSpecific {
| ImageInfoSpecificKind type;
| union { /* union tag is @type */
| void *data;
|- ImageInfoSpecificQCow2 *qcow2;
|- ImageInfoSpecificVmdk *vmdk;
|+ q_obj_ImageInfoSpecificQCow2_wrapper qcow2;
|+ q_obj_ImageInfoSpecificVmdk_wrapper vmdk;
| } u;
| };
Doing this removes asymmetry between QAPI's QMP side and its
C side (both sides now expose 'data'), and means that the
treatment of a simple union as sugar for a flat union is now
equivalent in both languages (previously the two approaches used
a different layer of dereferencing, where the simple union could
be converted to a flat union with equivalent C layout but
different {} on the wire, or to an equivalent QMP wire form
but with different C representation). Using the implicit type
also lets us get rid of the simple_union_type() hack.
Of course, now all clients of simple unions have to adjust from
using su->u.member to using su->u.member.data; while this touches
a number of files in the tree, some earlier cleanup patches
helped minimize the change to the initialization of a temporary
variable rather than every single member access. The generated
qapi-visit.c code is also affected by the layout change:
|@@ -7393,10 +7393,10 @@ void visit_type_ImageInfoSpecific_member
| }
| switch (obj->type) {
| case IMAGE_INFO_SPECIFIC_KIND_QCOW2:
|- visit_type_ImageInfoSpecificQCow2(v, "data", &obj->u.qcow2, &err);
|+ visit_type_q_obj_ImageInfoSpecificQCow2_wrapper_members(v, &obj->u.qcow2, &err);
| break;
| case IMAGE_INFO_SPECIFIC_KIND_VMDK:
|- visit_type_ImageInfoSpecificVmdk(v, "data", &obj->u.vmdk, &err);
|+ visit_type_q_obj_ImageInfoSpecificVmdk_wrapper_members(v, &obj->u.vmdk, &err);
| break;
| default:
| abort();
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1458254921-17042-13-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-03-18 01:48:37 +03:00
|
|
|
for (i = 0, elem = cvalue->u.s8.data; elem; elem = elem->next, i++) {
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert_cmpint(elem->value, ==, i);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case USER_DEF_NATIVE_LIST_UNION_KIND_S16: {
|
|
|
|
int16List *elem = NULL;
|
qapi: Don't special-case simple union wrappers
Simple unions were carrying a special case that hid their 'data'
QMP member from the resulting C struct, via the hack method
QAPISchemaObjectTypeVariant.simple_union_type(). But by using
the work we started by unboxing flat union and alternate
branches, coupled with the ability to visit the members of an
implicit type, we can now expose the simple union's implicit
type in qapi-types.h:
| struct q_obj_ImageInfoSpecificQCow2_wrapper {
| ImageInfoSpecificQCow2 *data;
| };
|
| struct q_obj_ImageInfoSpecificVmdk_wrapper {
| ImageInfoSpecificVmdk *data;
| };
...
| struct ImageInfoSpecific {
| ImageInfoSpecificKind type;
| union { /* union tag is @type */
| void *data;
|- ImageInfoSpecificQCow2 *qcow2;
|- ImageInfoSpecificVmdk *vmdk;
|+ q_obj_ImageInfoSpecificQCow2_wrapper qcow2;
|+ q_obj_ImageInfoSpecificVmdk_wrapper vmdk;
| } u;
| };
Doing this removes asymmetry between QAPI's QMP side and its
C side (both sides now expose 'data'), and means that the
treatment of a simple union as sugar for a flat union is now
equivalent in both languages (previously the two approaches used
a different layer of dereferencing, where the simple union could
be converted to a flat union with equivalent C layout but
different {} on the wire, or to an equivalent QMP wire form
but with different C representation). Using the implicit type
also lets us get rid of the simple_union_type() hack.
Of course, now all clients of simple unions have to adjust from
using su->u.member to using su->u.member.data; while this touches
a number of files in the tree, some earlier cleanup patches
helped minimize the change to the initialization of a temporary
variable rather than every single member access. The generated
qapi-visit.c code is also affected by the layout change:
|@@ -7393,10 +7393,10 @@ void visit_type_ImageInfoSpecific_member
| }
| switch (obj->type) {
| case IMAGE_INFO_SPECIFIC_KIND_QCOW2:
|- visit_type_ImageInfoSpecificQCow2(v, "data", &obj->u.qcow2, &err);
|+ visit_type_q_obj_ImageInfoSpecificQCow2_wrapper_members(v, &obj->u.qcow2, &err);
| break;
| case IMAGE_INFO_SPECIFIC_KIND_VMDK:
|- visit_type_ImageInfoSpecificVmdk(v, "data", &obj->u.vmdk, &err);
|+ visit_type_q_obj_ImageInfoSpecificVmdk_wrapper_members(v, &obj->u.vmdk, &err);
| break;
| default:
| abort();
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1458254921-17042-13-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-03-18 01:48:37 +03:00
|
|
|
for (i = 0, elem = cvalue->u.s16.data; elem; elem = elem->next, i++) {
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert_cmpint(elem->value, ==, i);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case USER_DEF_NATIVE_LIST_UNION_KIND_S32: {
|
|
|
|
int32List *elem = NULL;
|
qapi: Don't special-case simple union wrappers
Simple unions were carrying a special case that hid their 'data'
QMP member from the resulting C struct, via the hack method
QAPISchemaObjectTypeVariant.simple_union_type(). But by using
the work we started by unboxing flat union and alternate
branches, coupled with the ability to visit the members of an
implicit type, we can now expose the simple union's implicit
type in qapi-types.h:
| struct q_obj_ImageInfoSpecificQCow2_wrapper {
| ImageInfoSpecificQCow2 *data;
| };
|
| struct q_obj_ImageInfoSpecificVmdk_wrapper {
| ImageInfoSpecificVmdk *data;
| };
...
| struct ImageInfoSpecific {
| ImageInfoSpecificKind type;
| union { /* union tag is @type */
| void *data;
|- ImageInfoSpecificQCow2 *qcow2;
|- ImageInfoSpecificVmdk *vmdk;
|+ q_obj_ImageInfoSpecificQCow2_wrapper qcow2;
|+ q_obj_ImageInfoSpecificVmdk_wrapper vmdk;
| } u;
| };
Doing this removes asymmetry between QAPI's QMP side and its
C side (both sides now expose 'data'), and means that the
treatment of a simple union as sugar for a flat union is now
equivalent in both languages (previously the two approaches used
a different layer of dereferencing, where the simple union could
be converted to a flat union with equivalent C layout but
different {} on the wire, or to an equivalent QMP wire form
but with different C representation). Using the implicit type
also lets us get rid of the simple_union_type() hack.
Of course, now all clients of simple unions have to adjust from
using su->u.member to using su->u.member.data; while this touches
a number of files in the tree, some earlier cleanup patches
helped minimize the change to the initialization of a temporary
variable rather than every single member access. The generated
qapi-visit.c code is also affected by the layout change:
|@@ -7393,10 +7393,10 @@ void visit_type_ImageInfoSpecific_member
| }
| switch (obj->type) {
| case IMAGE_INFO_SPECIFIC_KIND_QCOW2:
|- visit_type_ImageInfoSpecificQCow2(v, "data", &obj->u.qcow2, &err);
|+ visit_type_q_obj_ImageInfoSpecificQCow2_wrapper_members(v, &obj->u.qcow2, &err);
| break;
| case IMAGE_INFO_SPECIFIC_KIND_VMDK:
|- visit_type_ImageInfoSpecificVmdk(v, "data", &obj->u.vmdk, &err);
|+ visit_type_q_obj_ImageInfoSpecificVmdk_wrapper_members(v, &obj->u.vmdk, &err);
| break;
| default:
| abort();
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1458254921-17042-13-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-03-18 01:48:37 +03:00
|
|
|
for (i = 0, elem = cvalue->u.s32.data; elem; elem = elem->next, i++) {
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert_cmpint(elem->value, ==, i);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case USER_DEF_NATIVE_LIST_UNION_KIND_S64: {
|
|
|
|
int64List *elem = NULL;
|
qapi: Don't special-case simple union wrappers
Simple unions were carrying a special case that hid their 'data'
QMP member from the resulting C struct, via the hack method
QAPISchemaObjectTypeVariant.simple_union_type(). But by using
the work we started by unboxing flat union and alternate
branches, coupled with the ability to visit the members of an
implicit type, we can now expose the simple union's implicit
type in qapi-types.h:
| struct q_obj_ImageInfoSpecificQCow2_wrapper {
| ImageInfoSpecificQCow2 *data;
| };
|
| struct q_obj_ImageInfoSpecificVmdk_wrapper {
| ImageInfoSpecificVmdk *data;
| };
...
| struct ImageInfoSpecific {
| ImageInfoSpecificKind type;
| union { /* union tag is @type */
| void *data;
|- ImageInfoSpecificQCow2 *qcow2;
|- ImageInfoSpecificVmdk *vmdk;
|+ q_obj_ImageInfoSpecificQCow2_wrapper qcow2;
|+ q_obj_ImageInfoSpecificVmdk_wrapper vmdk;
| } u;
| };
Doing this removes asymmetry between QAPI's QMP side and its
C side (both sides now expose 'data'), and means that the
treatment of a simple union as sugar for a flat union is now
equivalent in both languages (previously the two approaches used
a different layer of dereferencing, where the simple union could
be converted to a flat union with equivalent C layout but
different {} on the wire, or to an equivalent QMP wire form
but with different C representation). Using the implicit type
also lets us get rid of the simple_union_type() hack.
Of course, now all clients of simple unions have to adjust from
using su->u.member to using su->u.member.data; while this touches
a number of files in the tree, some earlier cleanup patches
helped minimize the change to the initialization of a temporary
variable rather than every single member access. The generated
qapi-visit.c code is also affected by the layout change:
|@@ -7393,10 +7393,10 @@ void visit_type_ImageInfoSpecific_member
| }
| switch (obj->type) {
| case IMAGE_INFO_SPECIFIC_KIND_QCOW2:
|- visit_type_ImageInfoSpecificQCow2(v, "data", &obj->u.qcow2, &err);
|+ visit_type_q_obj_ImageInfoSpecificQCow2_wrapper_members(v, &obj->u.qcow2, &err);
| break;
| case IMAGE_INFO_SPECIFIC_KIND_VMDK:
|- visit_type_ImageInfoSpecificVmdk(v, "data", &obj->u.vmdk, &err);
|+ visit_type_q_obj_ImageInfoSpecificVmdk_wrapper_members(v, &obj->u.vmdk, &err);
| break;
| default:
| abort();
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1458254921-17042-13-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-03-18 01:48:37 +03:00
|
|
|
for (i = 0, elem = cvalue->u.s64.data; elem; elem = elem->next, i++) {
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert_cmpint(elem->value, ==, i);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case USER_DEF_NATIVE_LIST_UNION_KIND_U8: {
|
|
|
|
uint8List *elem = NULL;
|
qapi: Don't special-case simple union wrappers
Simple unions were carrying a special case that hid their 'data'
QMP member from the resulting C struct, via the hack method
QAPISchemaObjectTypeVariant.simple_union_type(). But by using
the work we started by unboxing flat union and alternate
branches, coupled with the ability to visit the members of an
implicit type, we can now expose the simple union's implicit
type in qapi-types.h:
| struct q_obj_ImageInfoSpecificQCow2_wrapper {
| ImageInfoSpecificQCow2 *data;
| };
|
| struct q_obj_ImageInfoSpecificVmdk_wrapper {
| ImageInfoSpecificVmdk *data;
| };
...
| struct ImageInfoSpecific {
| ImageInfoSpecificKind type;
| union { /* union tag is @type */
| void *data;
|- ImageInfoSpecificQCow2 *qcow2;
|- ImageInfoSpecificVmdk *vmdk;
|+ q_obj_ImageInfoSpecificQCow2_wrapper qcow2;
|+ q_obj_ImageInfoSpecificVmdk_wrapper vmdk;
| } u;
| };
Doing this removes asymmetry between QAPI's QMP side and its
C side (both sides now expose 'data'), and means that the
treatment of a simple union as sugar for a flat union is now
equivalent in both languages (previously the two approaches used
a different layer of dereferencing, where the simple union could
be converted to a flat union with equivalent C layout but
different {} on the wire, or to an equivalent QMP wire form
but with different C representation). Using the implicit type
also lets us get rid of the simple_union_type() hack.
Of course, now all clients of simple unions have to adjust from
using su->u.member to using su->u.member.data; while this touches
a number of files in the tree, some earlier cleanup patches
helped minimize the change to the initialization of a temporary
variable rather than every single member access. The generated
qapi-visit.c code is also affected by the layout change:
|@@ -7393,10 +7393,10 @@ void visit_type_ImageInfoSpecific_member
| }
| switch (obj->type) {
| case IMAGE_INFO_SPECIFIC_KIND_QCOW2:
|- visit_type_ImageInfoSpecificQCow2(v, "data", &obj->u.qcow2, &err);
|+ visit_type_q_obj_ImageInfoSpecificQCow2_wrapper_members(v, &obj->u.qcow2, &err);
| break;
| case IMAGE_INFO_SPECIFIC_KIND_VMDK:
|- visit_type_ImageInfoSpecificVmdk(v, "data", &obj->u.vmdk, &err);
|+ visit_type_q_obj_ImageInfoSpecificVmdk_wrapper_members(v, &obj->u.vmdk, &err);
| break;
| default:
| abort();
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1458254921-17042-13-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-03-18 01:48:37 +03:00
|
|
|
for (i = 0, elem = cvalue->u.u8.data; elem; elem = elem->next, i++) {
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert_cmpint(elem->value, ==, i);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case USER_DEF_NATIVE_LIST_UNION_KIND_U16: {
|
|
|
|
uint16List *elem = NULL;
|
qapi: Don't special-case simple union wrappers
Simple unions were carrying a special case that hid their 'data'
QMP member from the resulting C struct, via the hack method
QAPISchemaObjectTypeVariant.simple_union_type(). But by using
the work we started by unboxing flat union and alternate
branches, coupled with the ability to visit the members of an
implicit type, we can now expose the simple union's implicit
type in qapi-types.h:
| struct q_obj_ImageInfoSpecificQCow2_wrapper {
| ImageInfoSpecificQCow2 *data;
| };
|
| struct q_obj_ImageInfoSpecificVmdk_wrapper {
| ImageInfoSpecificVmdk *data;
| };
...
| struct ImageInfoSpecific {
| ImageInfoSpecificKind type;
| union { /* union tag is @type */
| void *data;
|- ImageInfoSpecificQCow2 *qcow2;
|- ImageInfoSpecificVmdk *vmdk;
|+ q_obj_ImageInfoSpecificQCow2_wrapper qcow2;
|+ q_obj_ImageInfoSpecificVmdk_wrapper vmdk;
| } u;
| };
Doing this removes asymmetry between QAPI's QMP side and its
C side (both sides now expose 'data'), and means that the
treatment of a simple union as sugar for a flat union is now
equivalent in both languages (previously the two approaches used
a different layer of dereferencing, where the simple union could
be converted to a flat union with equivalent C layout but
different {} on the wire, or to an equivalent QMP wire form
but with different C representation). Using the implicit type
also lets us get rid of the simple_union_type() hack.
Of course, now all clients of simple unions have to adjust from
using su->u.member to using su->u.member.data; while this touches
a number of files in the tree, some earlier cleanup patches
helped minimize the change to the initialization of a temporary
variable rather than every single member access. The generated
qapi-visit.c code is also affected by the layout change:
|@@ -7393,10 +7393,10 @@ void visit_type_ImageInfoSpecific_member
| }
| switch (obj->type) {
| case IMAGE_INFO_SPECIFIC_KIND_QCOW2:
|- visit_type_ImageInfoSpecificQCow2(v, "data", &obj->u.qcow2, &err);
|+ visit_type_q_obj_ImageInfoSpecificQCow2_wrapper_members(v, &obj->u.qcow2, &err);
| break;
| case IMAGE_INFO_SPECIFIC_KIND_VMDK:
|- visit_type_ImageInfoSpecificVmdk(v, "data", &obj->u.vmdk, &err);
|+ visit_type_q_obj_ImageInfoSpecificVmdk_wrapper_members(v, &obj->u.vmdk, &err);
| break;
| default:
| abort();
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1458254921-17042-13-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-03-18 01:48:37 +03:00
|
|
|
for (i = 0, elem = cvalue->u.u16.data; elem; elem = elem->next, i++) {
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert_cmpint(elem->value, ==, i);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case USER_DEF_NATIVE_LIST_UNION_KIND_U32: {
|
|
|
|
uint32List *elem = NULL;
|
qapi: Don't special-case simple union wrappers
Simple unions were carrying a special case that hid their 'data'
QMP member from the resulting C struct, via the hack method
QAPISchemaObjectTypeVariant.simple_union_type(). But by using
the work we started by unboxing flat union and alternate
branches, coupled with the ability to visit the members of an
implicit type, we can now expose the simple union's implicit
type in qapi-types.h:
| struct q_obj_ImageInfoSpecificQCow2_wrapper {
| ImageInfoSpecificQCow2 *data;
| };
|
| struct q_obj_ImageInfoSpecificVmdk_wrapper {
| ImageInfoSpecificVmdk *data;
| };
...
| struct ImageInfoSpecific {
| ImageInfoSpecificKind type;
| union { /* union tag is @type */
| void *data;
|- ImageInfoSpecificQCow2 *qcow2;
|- ImageInfoSpecificVmdk *vmdk;
|+ q_obj_ImageInfoSpecificQCow2_wrapper qcow2;
|+ q_obj_ImageInfoSpecificVmdk_wrapper vmdk;
| } u;
| };
Doing this removes asymmetry between QAPI's QMP side and its
C side (both sides now expose 'data'), and means that the
treatment of a simple union as sugar for a flat union is now
equivalent in both languages (previously the two approaches used
a different layer of dereferencing, where the simple union could
be converted to a flat union with equivalent C layout but
different {} on the wire, or to an equivalent QMP wire form
but with different C representation). Using the implicit type
also lets us get rid of the simple_union_type() hack.
Of course, now all clients of simple unions have to adjust from
using su->u.member to using su->u.member.data; while this touches
a number of files in the tree, some earlier cleanup patches
helped minimize the change to the initialization of a temporary
variable rather than every single member access. The generated
qapi-visit.c code is also affected by the layout change:
|@@ -7393,10 +7393,10 @@ void visit_type_ImageInfoSpecific_member
| }
| switch (obj->type) {
| case IMAGE_INFO_SPECIFIC_KIND_QCOW2:
|- visit_type_ImageInfoSpecificQCow2(v, "data", &obj->u.qcow2, &err);
|+ visit_type_q_obj_ImageInfoSpecificQCow2_wrapper_members(v, &obj->u.qcow2, &err);
| break;
| case IMAGE_INFO_SPECIFIC_KIND_VMDK:
|- visit_type_ImageInfoSpecificVmdk(v, "data", &obj->u.vmdk, &err);
|+ visit_type_q_obj_ImageInfoSpecificVmdk_wrapper_members(v, &obj->u.vmdk, &err);
| break;
| default:
| abort();
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1458254921-17042-13-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-03-18 01:48:37 +03:00
|
|
|
for (i = 0, elem = cvalue->u.u32.data; elem; elem = elem->next, i++) {
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert_cmpint(elem->value, ==, i);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case USER_DEF_NATIVE_LIST_UNION_KIND_U64: {
|
|
|
|
uint64List *elem = NULL;
|
qapi: Don't special-case simple union wrappers
Simple unions were carrying a special case that hid their 'data'
QMP member from the resulting C struct, via the hack method
QAPISchemaObjectTypeVariant.simple_union_type(). But by using
the work we started by unboxing flat union and alternate
branches, coupled with the ability to visit the members of an
implicit type, we can now expose the simple union's implicit
type in qapi-types.h:
| struct q_obj_ImageInfoSpecificQCow2_wrapper {
| ImageInfoSpecificQCow2 *data;
| };
|
| struct q_obj_ImageInfoSpecificVmdk_wrapper {
| ImageInfoSpecificVmdk *data;
| };
...
| struct ImageInfoSpecific {
| ImageInfoSpecificKind type;
| union { /* union tag is @type */
| void *data;
|- ImageInfoSpecificQCow2 *qcow2;
|- ImageInfoSpecificVmdk *vmdk;
|+ q_obj_ImageInfoSpecificQCow2_wrapper qcow2;
|+ q_obj_ImageInfoSpecificVmdk_wrapper vmdk;
| } u;
| };
Doing this removes asymmetry between QAPI's QMP side and its
C side (both sides now expose 'data'), and means that the
treatment of a simple union as sugar for a flat union is now
equivalent in both languages (previously the two approaches used
a different layer of dereferencing, where the simple union could
be converted to a flat union with equivalent C layout but
different {} on the wire, or to an equivalent QMP wire form
but with different C representation). Using the implicit type
also lets us get rid of the simple_union_type() hack.
Of course, now all clients of simple unions have to adjust from
using su->u.member to using su->u.member.data; while this touches
a number of files in the tree, some earlier cleanup patches
helped minimize the change to the initialization of a temporary
variable rather than every single member access. The generated
qapi-visit.c code is also affected by the layout change:
|@@ -7393,10 +7393,10 @@ void visit_type_ImageInfoSpecific_member
| }
| switch (obj->type) {
| case IMAGE_INFO_SPECIFIC_KIND_QCOW2:
|- visit_type_ImageInfoSpecificQCow2(v, "data", &obj->u.qcow2, &err);
|+ visit_type_q_obj_ImageInfoSpecificQCow2_wrapper_members(v, &obj->u.qcow2, &err);
| break;
| case IMAGE_INFO_SPECIFIC_KIND_VMDK:
|- visit_type_ImageInfoSpecificVmdk(v, "data", &obj->u.vmdk, &err);
|+ visit_type_q_obj_ImageInfoSpecificVmdk_wrapper_members(v, &obj->u.vmdk, &err);
| break;
| default:
| abort();
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1458254921-17042-13-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-03-18 01:48:37 +03:00
|
|
|
for (i = 0, elem = cvalue->u.u64.data; elem; elem = elem->next, i++) {
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert_cmpint(elem->value, ==, i);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
2013-07-25 20:21:28 +04:00
|
|
|
g_assert_not_reached();
|
2013-05-11 02:46:10 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
g_string_free(gstr_union, true);
|
|
|
|
g_string_free(gstr_list, true);
|
|
|
|
qapi_free_UserDefNativeListUnion(cvalue);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_native_list_int(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
test_native_list_integer_helper(data, unused,
|
|
|
|
USER_DEF_NATIVE_LIST_UNION_KIND_INTEGER);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_native_list_int8(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
test_native_list_integer_helper(data, unused,
|
|
|
|
USER_DEF_NATIVE_LIST_UNION_KIND_S8);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_native_list_int16(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
test_native_list_integer_helper(data, unused,
|
|
|
|
USER_DEF_NATIVE_LIST_UNION_KIND_S16);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_native_list_int32(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
test_native_list_integer_helper(data, unused,
|
|
|
|
USER_DEF_NATIVE_LIST_UNION_KIND_S32);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_native_list_int64(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
test_native_list_integer_helper(data, unused,
|
|
|
|
USER_DEF_NATIVE_LIST_UNION_KIND_S64);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_native_list_uint8(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
test_native_list_integer_helper(data, unused,
|
|
|
|
USER_DEF_NATIVE_LIST_UNION_KIND_U8);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_native_list_uint16(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
test_native_list_integer_helper(data, unused,
|
|
|
|
USER_DEF_NATIVE_LIST_UNION_KIND_U16);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_native_list_uint32(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
test_native_list_integer_helper(data, unused,
|
|
|
|
USER_DEF_NATIVE_LIST_UNION_KIND_U32);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_native_list_uint64(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
test_native_list_integer_helper(data, unused,
|
|
|
|
USER_DEF_NATIVE_LIST_UNION_KIND_U64);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_native_list_bool(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
UserDefNativeListUnion *cvalue = NULL;
|
|
|
|
boolList *elem = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
GString *gstr_list = g_string_new("");
|
|
|
|
GString *gstr_union = g_string_new("");
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < 32; i++) {
|
|
|
|
g_string_append_printf(gstr_list, "%s",
|
|
|
|
(i % 3 == 0) ? "true" : "false");
|
|
|
|
if (i != 31) {
|
|
|
|
g_string_append(gstr_list, ", ");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
g_string_append_printf(gstr_union, "{ 'type': 'boolean', 'data': [ %s ] }",
|
|
|
|
gstr_list->str);
|
|
|
|
v = visitor_input_test_init_raw(data, gstr_union->str);
|
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_UserDefNativeListUnion(v, NULL, &cvalue, &error_abort);
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert(cvalue != NULL);
|
2015-10-27 01:34:53 +03:00
|
|
|
g_assert_cmpint(cvalue->type, ==, USER_DEF_NATIVE_LIST_UNION_KIND_BOOLEAN);
|
2013-05-11 02:46:10 +04:00
|
|
|
|
qapi: Don't special-case simple union wrappers
Simple unions were carrying a special case that hid their 'data'
QMP member from the resulting C struct, via the hack method
QAPISchemaObjectTypeVariant.simple_union_type(). But by using
the work we started by unboxing flat union and alternate
branches, coupled with the ability to visit the members of an
implicit type, we can now expose the simple union's implicit
type in qapi-types.h:
| struct q_obj_ImageInfoSpecificQCow2_wrapper {
| ImageInfoSpecificQCow2 *data;
| };
|
| struct q_obj_ImageInfoSpecificVmdk_wrapper {
| ImageInfoSpecificVmdk *data;
| };
...
| struct ImageInfoSpecific {
| ImageInfoSpecificKind type;
| union { /* union tag is @type */
| void *data;
|- ImageInfoSpecificQCow2 *qcow2;
|- ImageInfoSpecificVmdk *vmdk;
|+ q_obj_ImageInfoSpecificQCow2_wrapper qcow2;
|+ q_obj_ImageInfoSpecificVmdk_wrapper vmdk;
| } u;
| };
Doing this removes asymmetry between QAPI's QMP side and its
C side (both sides now expose 'data'), and means that the
treatment of a simple union as sugar for a flat union is now
equivalent in both languages (previously the two approaches used
a different layer of dereferencing, where the simple union could
be converted to a flat union with equivalent C layout but
different {} on the wire, or to an equivalent QMP wire form
but with different C representation). Using the implicit type
also lets us get rid of the simple_union_type() hack.
Of course, now all clients of simple unions have to adjust from
using su->u.member to using su->u.member.data; while this touches
a number of files in the tree, some earlier cleanup patches
helped minimize the change to the initialization of a temporary
variable rather than every single member access. The generated
qapi-visit.c code is also affected by the layout change:
|@@ -7393,10 +7393,10 @@ void visit_type_ImageInfoSpecific_member
| }
| switch (obj->type) {
| case IMAGE_INFO_SPECIFIC_KIND_QCOW2:
|- visit_type_ImageInfoSpecificQCow2(v, "data", &obj->u.qcow2, &err);
|+ visit_type_q_obj_ImageInfoSpecificQCow2_wrapper_members(v, &obj->u.qcow2, &err);
| break;
| case IMAGE_INFO_SPECIFIC_KIND_VMDK:
|- visit_type_ImageInfoSpecificVmdk(v, "data", &obj->u.vmdk, &err);
|+ visit_type_q_obj_ImageInfoSpecificVmdk_wrapper_members(v, &obj->u.vmdk, &err);
| break;
| default:
| abort();
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1458254921-17042-13-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-03-18 01:48:37 +03:00
|
|
|
for (i = 0, elem = cvalue->u.boolean.data; elem; elem = elem->next, i++) {
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert_cmpint(elem->value, ==, (i % 3 == 0) ? 1 : 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
g_string_free(gstr_union, true);
|
|
|
|
g_string_free(gstr_list, true);
|
|
|
|
qapi_free_UserDefNativeListUnion(cvalue);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_native_list_string(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
UserDefNativeListUnion *cvalue = NULL;
|
|
|
|
strList *elem = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
GString *gstr_list = g_string_new("");
|
|
|
|
GString *gstr_union = g_string_new("");
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < 32; i++) {
|
|
|
|
g_string_append_printf(gstr_list, "'%d'", i);
|
|
|
|
if (i != 31) {
|
|
|
|
g_string_append(gstr_list, ", ");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
g_string_append_printf(gstr_union, "{ 'type': 'string', 'data': [ %s ] }",
|
|
|
|
gstr_list->str);
|
|
|
|
v = visitor_input_test_init_raw(data, gstr_union->str);
|
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_UserDefNativeListUnion(v, NULL, &cvalue, &error_abort);
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert(cvalue != NULL);
|
2015-10-27 01:34:53 +03:00
|
|
|
g_assert_cmpint(cvalue->type, ==, USER_DEF_NATIVE_LIST_UNION_KIND_STRING);
|
2013-05-11 02:46:10 +04:00
|
|
|
|
qapi: Don't special-case simple union wrappers
Simple unions were carrying a special case that hid their 'data'
QMP member from the resulting C struct, via the hack method
QAPISchemaObjectTypeVariant.simple_union_type(). But by using
the work we started by unboxing flat union and alternate
branches, coupled with the ability to visit the members of an
implicit type, we can now expose the simple union's implicit
type in qapi-types.h:
| struct q_obj_ImageInfoSpecificQCow2_wrapper {
| ImageInfoSpecificQCow2 *data;
| };
|
| struct q_obj_ImageInfoSpecificVmdk_wrapper {
| ImageInfoSpecificVmdk *data;
| };
...
| struct ImageInfoSpecific {
| ImageInfoSpecificKind type;
| union { /* union tag is @type */
| void *data;
|- ImageInfoSpecificQCow2 *qcow2;
|- ImageInfoSpecificVmdk *vmdk;
|+ q_obj_ImageInfoSpecificQCow2_wrapper qcow2;
|+ q_obj_ImageInfoSpecificVmdk_wrapper vmdk;
| } u;
| };
Doing this removes asymmetry between QAPI's QMP side and its
C side (both sides now expose 'data'), and means that the
treatment of a simple union as sugar for a flat union is now
equivalent in both languages (previously the two approaches used
a different layer of dereferencing, where the simple union could
be converted to a flat union with equivalent C layout but
different {} on the wire, or to an equivalent QMP wire form
but with different C representation). Using the implicit type
also lets us get rid of the simple_union_type() hack.
Of course, now all clients of simple unions have to adjust from
using su->u.member to using su->u.member.data; while this touches
a number of files in the tree, some earlier cleanup patches
helped minimize the change to the initialization of a temporary
variable rather than every single member access. The generated
qapi-visit.c code is also affected by the layout change:
|@@ -7393,10 +7393,10 @@ void visit_type_ImageInfoSpecific_member
| }
| switch (obj->type) {
| case IMAGE_INFO_SPECIFIC_KIND_QCOW2:
|- visit_type_ImageInfoSpecificQCow2(v, "data", &obj->u.qcow2, &err);
|+ visit_type_q_obj_ImageInfoSpecificQCow2_wrapper_members(v, &obj->u.qcow2, &err);
| break;
| case IMAGE_INFO_SPECIFIC_KIND_VMDK:
|- visit_type_ImageInfoSpecificVmdk(v, "data", &obj->u.vmdk, &err);
|+ visit_type_q_obj_ImageInfoSpecificVmdk_wrapper_members(v, &obj->u.vmdk, &err);
| break;
| default:
| abort();
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1458254921-17042-13-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-03-18 01:48:37 +03:00
|
|
|
for (i = 0, elem = cvalue->u.string.data; elem; elem = elem->next, i++) {
|
2013-05-11 02:46:10 +04:00
|
|
|
gchar str[8];
|
|
|
|
sprintf(str, "%d", i);
|
|
|
|
g_assert_cmpstr(elem->value, ==, str);
|
|
|
|
}
|
|
|
|
|
|
|
|
g_string_free(gstr_union, true);
|
|
|
|
g_string_free(gstr_list, true);
|
|
|
|
qapi_free_UserDefNativeListUnion(cvalue);
|
|
|
|
}
|
|
|
|
|
|
|
|
#define DOUBLE_STR_MAX 16
|
|
|
|
|
|
|
|
static void test_visitor_in_native_list_number(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
UserDefNativeListUnion *cvalue = NULL;
|
|
|
|
numberList *elem = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
GString *gstr_list = g_string_new("");
|
|
|
|
GString *gstr_union = g_string_new("");
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < 32; i++) {
|
|
|
|
g_string_append_printf(gstr_list, "%f", (double)i / 3);
|
|
|
|
if (i != 31) {
|
|
|
|
g_string_append(gstr_list, ", ");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
g_string_append_printf(gstr_union, "{ 'type': 'number', 'data': [ %s ] }",
|
|
|
|
gstr_list->str);
|
|
|
|
v = visitor_input_test_init_raw(data, gstr_union->str);
|
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_UserDefNativeListUnion(v, NULL, &cvalue, &error_abort);
|
2013-05-11 02:46:10 +04:00
|
|
|
g_assert(cvalue != NULL);
|
2015-10-27 01:34:53 +03:00
|
|
|
g_assert_cmpint(cvalue->type, ==, USER_DEF_NATIVE_LIST_UNION_KIND_NUMBER);
|
2013-05-11 02:46:10 +04:00
|
|
|
|
qapi: Don't special-case simple union wrappers
Simple unions were carrying a special case that hid their 'data'
QMP member from the resulting C struct, via the hack method
QAPISchemaObjectTypeVariant.simple_union_type(). But by using
the work we started by unboxing flat union and alternate
branches, coupled with the ability to visit the members of an
implicit type, we can now expose the simple union's implicit
type in qapi-types.h:
| struct q_obj_ImageInfoSpecificQCow2_wrapper {
| ImageInfoSpecificQCow2 *data;
| };
|
| struct q_obj_ImageInfoSpecificVmdk_wrapper {
| ImageInfoSpecificVmdk *data;
| };
...
| struct ImageInfoSpecific {
| ImageInfoSpecificKind type;
| union { /* union tag is @type */
| void *data;
|- ImageInfoSpecificQCow2 *qcow2;
|- ImageInfoSpecificVmdk *vmdk;
|+ q_obj_ImageInfoSpecificQCow2_wrapper qcow2;
|+ q_obj_ImageInfoSpecificVmdk_wrapper vmdk;
| } u;
| };
Doing this removes asymmetry between QAPI's QMP side and its
C side (both sides now expose 'data'), and means that the
treatment of a simple union as sugar for a flat union is now
equivalent in both languages (previously the two approaches used
a different layer of dereferencing, where the simple union could
be converted to a flat union with equivalent C layout but
different {} on the wire, or to an equivalent QMP wire form
but with different C representation). Using the implicit type
also lets us get rid of the simple_union_type() hack.
Of course, now all clients of simple unions have to adjust from
using su->u.member to using su->u.member.data; while this touches
a number of files in the tree, some earlier cleanup patches
helped minimize the change to the initialization of a temporary
variable rather than every single member access. The generated
qapi-visit.c code is also affected by the layout change:
|@@ -7393,10 +7393,10 @@ void visit_type_ImageInfoSpecific_member
| }
| switch (obj->type) {
| case IMAGE_INFO_SPECIFIC_KIND_QCOW2:
|- visit_type_ImageInfoSpecificQCow2(v, "data", &obj->u.qcow2, &err);
|+ visit_type_q_obj_ImageInfoSpecificQCow2_wrapper_members(v, &obj->u.qcow2, &err);
| break;
| case IMAGE_INFO_SPECIFIC_KIND_VMDK:
|- visit_type_ImageInfoSpecificVmdk(v, "data", &obj->u.vmdk, &err);
|+ visit_type_q_obj_ImageInfoSpecificVmdk_wrapper_members(v, &obj->u.vmdk, &err);
| break;
| default:
| abort();
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1458254921-17042-13-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-03-18 01:48:37 +03:00
|
|
|
for (i = 0, elem = cvalue->u.number.data; elem; elem = elem->next, i++) {
|
2013-05-11 02:46:10 +04:00
|
|
|
GString *double_expected = g_string_new("");
|
|
|
|
GString *double_actual = g_string_new("");
|
|
|
|
|
|
|
|
g_string_printf(double_expected, "%.6f", (double)i / 3);
|
|
|
|
g_string_printf(double_actual, "%.6f", elem->value);
|
|
|
|
g_assert_cmpstr(double_expected->str, ==, double_actual->str);
|
|
|
|
|
|
|
|
g_string_free(double_expected, true);
|
|
|
|
g_string_free(double_actual, true);
|
|
|
|
}
|
|
|
|
|
|
|
|
g_string_free(gstr_union, true);
|
|
|
|
g_string_free(gstr_list, true);
|
|
|
|
qapi_free_UserDefNativeListUnion(cvalue);
|
|
|
|
}
|
|
|
|
|
2011-11-15 05:31:51 +04:00
|
|
|
static void input_visitor_test_add(const char *testpath,
|
2016-09-30 17:45:29 +03:00
|
|
|
const void *user_data,
|
|
|
|
void (*test_func)(TestInputVisitorData *data,
|
|
|
|
const void *user_data))
|
2011-11-15 05:31:51 +04:00
|
|
|
{
|
2016-09-30 17:45:29 +03:00
|
|
|
g_test_add(testpath, TestInputVisitorData, user_data, NULL, test_func,
|
2011-11-15 05:31:51 +04:00
|
|
|
visitor_input_teardown);
|
|
|
|
}
|
|
|
|
|
2012-03-22 15:51:03 +04:00
|
|
|
static void test_visitor_in_errors(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
TestStruct *p = NULL;
|
2014-05-02 15:26:29 +04:00
|
|
|
Error *err = NULL;
|
2012-03-22 15:51:03 +04:00
|
|
|
Visitor *v;
|
2015-11-06 09:35:33 +03:00
|
|
|
strList *q = NULL;
|
qapi: Fix crash on missing alternate member of QAPI struct
If a QAPI struct has a mandatory alternate member which is not
present on input, the input visitor reports an error for the
missing alternate without setting the discriminator, but the
cleanup code for the struct still tries to use the dealloc
visitor to clean up the alternate.
Commit dbf11922 changed visit_start_alternate to set *obj to NULL
when an error occurs, where it was previously left untouched.
Thus, before the patch, the dealloc visitor is blindly trying to
cleanup whatever branch corresponds to (*obj)->type == 0 (that is,
QTYPE_NONE, because *obj still pointed to zeroed memory), which
selects the default branch of the switch and sets an error, but
this second error is ignored by the way the dealloc visitor is
used; but after the patch, the attempt to switch dereferences NULL.
When cleaning up after a partial object parse, we specifically
check for !*obj after visit_start_struct() (see gen_visit_object());
doing the same for alternates fixes the crash. Enhance the testsuite
to give coverage for both missing struct and missing alternate
members.
Also add an abort - we expect visit_start_alternate() to either set an
error or to set (*obj)->type to a valid QType that corresponds to
actual user input, and QTYPE_NONE should never be reachable from valid
input. Had the abort() been in place earlier, we might have noticed
the dealloc visitor dereferencing bogus zeroed memory prior to when
commit dbf11922 forced our hand by setting *obj to NULL and causing a
fault.
Test case:
{'execute':'blockdev-add', 'arguments':{'options':{'driver':'raw'}}}
The choice of 'driver':'raw' selects a BlockdevOptionsGenericFormat
struct, which has a mandatory 'file':'BlockdevRef' in QAPI. Since
'file' is missing as a sibling of 'driver', this should report a
graceful error rather than fault. After this patch, we are back to:
{"error": {"class": "GenericError", "desc": "Parameter 'file' is missing"}}
Generated code in qapi-visit.c changes as:
|@@ -2444,6 +2444,9 @@ void visit_type_BlockdevRef(Visitor *v,
| if (err) {
| goto out;
| }
|+ if (!*obj) {
|+ goto out_obj;
|+ }
| switch ((*obj)->type) {
| case QTYPE_QDICT:
| visit_start_struct(v, name, NULL, 0, &err);
|@@ -2459,10 +2462,13 @@ void visit_type_BlockdevRef(Visitor *v,
| case QTYPE_QSTRING:
| visit_type_str(v, name, &(*obj)->u.reference, &err);
| break;
|+ case QTYPE_NONE:
|+ abort();
| default:
| error_setg(&err, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
| "BlockdevRef");
| }
|+out_obj:
| visit_end_alternate(v);
Reported by Kashyap Chamarthy <kchamart@redhat.com>
CC: qemu-stable@nongnu.org
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1466012271-5204-1-git-send-email-eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Tested-by: Kashyap Chamarthy <kchamart@redhat.com>
[Commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-06-15 20:37:51 +03:00
|
|
|
UserDefTwo *r = NULL;
|
|
|
|
WrapAlternate *s = NULL;
|
2012-03-22 15:51:03 +04:00
|
|
|
|
2015-11-06 09:35:33 +03:00
|
|
|
v = visitor_input_test_init(data, "{ 'integer': false, 'boolean': 'foo', "
|
|
|
|
"'string': -42 }");
|
2012-03-22 15:51:03 +04:00
|
|
|
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_TestStruct(v, NULL, &p, &err);
|
2015-11-06 09:35:31 +03:00
|
|
|
error_free_or_abort(&err);
|
2016-04-29 00:45:32 +03:00
|
|
|
g_assert(!p);
|
2015-11-06 09:35:33 +03:00
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "[ '1', '2', false, '3' ]");
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_strList(v, NULL, &q, &err);
|
2015-11-06 09:35:33 +03:00
|
|
|
error_free_or_abort(&err);
|
2016-04-29 00:45:32 +03:00
|
|
|
assert(!q);
|
qapi: Fix crash on missing alternate member of QAPI struct
If a QAPI struct has a mandatory alternate member which is not
present on input, the input visitor reports an error for the
missing alternate without setting the discriminator, but the
cleanup code for the struct still tries to use the dealloc
visitor to clean up the alternate.
Commit dbf11922 changed visit_start_alternate to set *obj to NULL
when an error occurs, where it was previously left untouched.
Thus, before the patch, the dealloc visitor is blindly trying to
cleanup whatever branch corresponds to (*obj)->type == 0 (that is,
QTYPE_NONE, because *obj still pointed to zeroed memory), which
selects the default branch of the switch and sets an error, but
this second error is ignored by the way the dealloc visitor is
used; but after the patch, the attempt to switch dereferences NULL.
When cleaning up after a partial object parse, we specifically
check for !*obj after visit_start_struct() (see gen_visit_object());
doing the same for alternates fixes the crash. Enhance the testsuite
to give coverage for both missing struct and missing alternate
members.
Also add an abort - we expect visit_start_alternate() to either set an
error or to set (*obj)->type to a valid QType that corresponds to
actual user input, and QTYPE_NONE should never be reachable from valid
input. Had the abort() been in place earlier, we might have noticed
the dealloc visitor dereferencing bogus zeroed memory prior to when
commit dbf11922 forced our hand by setting *obj to NULL and causing a
fault.
Test case:
{'execute':'blockdev-add', 'arguments':{'options':{'driver':'raw'}}}
The choice of 'driver':'raw' selects a BlockdevOptionsGenericFormat
struct, which has a mandatory 'file':'BlockdevRef' in QAPI. Since
'file' is missing as a sibling of 'driver', this should report a
graceful error rather than fault. After this patch, we are back to:
{"error": {"class": "GenericError", "desc": "Parameter 'file' is missing"}}
Generated code in qapi-visit.c changes as:
|@@ -2444,6 +2444,9 @@ void visit_type_BlockdevRef(Visitor *v,
| if (err) {
| goto out;
| }
|+ if (!*obj) {
|+ goto out_obj;
|+ }
| switch ((*obj)->type) {
| case QTYPE_QDICT:
| visit_start_struct(v, name, NULL, 0, &err);
|@@ -2459,10 +2462,13 @@ void visit_type_BlockdevRef(Visitor *v,
| case QTYPE_QSTRING:
| visit_type_str(v, name, &(*obj)->u.reference, &err);
| break;
|+ case QTYPE_NONE:
|+ abort();
| default:
| error_setg(&err, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
| "BlockdevRef");
| }
|+out_obj:
| visit_end_alternate(v);
Reported by Kashyap Chamarthy <kchamart@redhat.com>
CC: qemu-stable@nongnu.org
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1466012271-5204-1-git-send-email-eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Tested-by: Kashyap Chamarthy <kchamart@redhat.com>
[Commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-06-15 20:37:51 +03:00
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "{ 'str':'hi' }");
|
|
|
|
visit_type_UserDefTwo(v, NULL, &r, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
assert(!r);
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "{ }");
|
|
|
|
visit_type_WrapAlternate(v, NULL, &s, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
assert(!s);
|
2012-03-22 15:51:03 +04:00
|
|
|
}
|
|
|
|
|
2015-11-06 09:35:34 +03:00
|
|
|
static void test_visitor_in_wrong_type(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
TestStruct *p = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
strList *q = NULL;
|
|
|
|
int64_t i;
|
|
|
|
Error *err = NULL;
|
|
|
|
|
|
|
|
/* Make sure arrays and structs cannot be confused */
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "[]");
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_TestStruct(v, NULL, &p, &err);
|
2015-11-06 09:35:34 +03:00
|
|
|
error_free_or_abort(&err);
|
|
|
|
g_assert(!p);
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "{}");
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_strList(v, NULL, &q, &err);
|
2015-11-06 09:35:34 +03:00
|
|
|
error_free_or_abort(&err);
|
|
|
|
assert(!q);
|
|
|
|
|
|
|
|
/* Make sure primitives and struct cannot be confused */
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "1");
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_TestStruct(v, NULL, &p, &err);
|
2015-11-06 09:35:34 +03:00
|
|
|
error_free_or_abort(&err);
|
|
|
|
g_assert(!p);
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "{}");
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_int(v, NULL, &i, &err);
|
2015-11-06 09:35:34 +03:00
|
|
|
error_free_or_abort(&err);
|
|
|
|
|
|
|
|
/* Make sure primitives and arrays cannot be confused */
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "1");
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_strList(v, NULL, &q, &err);
|
2015-11-06 09:35:34 +03:00
|
|
|
error_free_or_abort(&err);
|
|
|
|
assert(!q);
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "[]");
|
qapi: Swap visit_* arguments for consistent 'name' placement
JSON uses "name":value, but many of our visitor interfaces were
called with visit_type_FOO(v, &value, name, errp). This can be
a bit confusing to have to mentally swap the parameter order to
match JSON order. It's particularly bad for visit_start_struct(),
where the 'name' parameter is smack in the middle of the
otherwise-related group of 'obj, kind, size' parameters! It's
time to do a global swap of the parameter ordering, so that the
'name' parameter is always immediately after the Visitor argument.
Additional reason in favor of the swap: the existing include/qjson.h
prefers listing 'name' first in json_prop_*(), and I have plans to
unify that file with the qapi visitors; listing 'name' first in
qapi will minimize churn to the (admittedly few) qjson.h clients.
Later patches will then fix docs, object.h, visitor-impl.h, and
those clients to match.
Done by first patching scripts/qapi*.py by hand to make generated
files do what I want, then by running the following Coccinelle
script to affect the rest of the code base:
$ spatch --sp-file script `git grep -l '\bvisit_' -- '**/*.[ch]'`
I then had to apply some touchups (Coccinelle insisted on TAB
indentation in visitor.h, and botched the signature of
visit_type_enum() by rewriting 'const char *const strings[]' to
the syntactically invalid 'const char*const[] strings'). The
movement of parameters is sufficient to provoke compiler errors
if any callers were missed.
// Part 1: Swap declaration order
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_start_struct
-(TV v, TObj OBJ, T1 ARG1, const char *name, T2 ARG2, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type bool, TV, T1;
identifier ARG1;
@@
bool visit_optional
-(TV v, T1 ARG1, const char *name)
+(TV v, const char *name, T1 ARG1)
{ ... }
@@
type TV, TErr, TObj, T1;
identifier OBJ, ARG1;
@@
void visit_get_next_type
-(TV v, TObj OBJ, T1 ARG1, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, TErr errp)
{ ... }
@@
type TV, TErr, TObj, T1, T2;
identifier OBJ, ARG1, ARG2;
@@
void visit_type_enum
-(TV v, TObj OBJ, T1 ARG1, T2 ARG2, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, T1 ARG1, T2 ARG2, TErr errp)
{ ... }
@@
type TV, TErr, TObj;
identifier OBJ;
identifier VISIT_TYPE =~ "^visit_type_";
@@
void VISIT_TYPE
-(TV v, TObj OBJ, const char *name, TErr errp)
+(TV v, const char *name, TObj OBJ, TErr errp)
{ ... }
// Part 2: swap caller order
@@
expression V, NAME, OBJ, ARG1, ARG2, ERR;
identifier VISIT_TYPE =~ "^visit_type_";
@@
(
-visit_start_struct(V, OBJ, ARG1, NAME, ARG2, ERR)
+visit_start_struct(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-visit_optional(V, ARG1, NAME)
+visit_optional(V, NAME, ARG1)
|
-visit_get_next_type(V, OBJ, ARG1, NAME, ERR)
+visit_get_next_type(V, NAME, OBJ, ARG1, ERR)
|
-visit_type_enum(V, OBJ, ARG1, ARG2, NAME, ERR)
+visit_type_enum(V, NAME, OBJ, ARG1, ARG2, ERR)
|
-VISIT_TYPE(V, OBJ, NAME, ERR)
+VISIT_TYPE(V, NAME, OBJ, ERR)
)
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-19-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-01-29 16:48:54 +03:00
|
|
|
visit_type_int(v, NULL, &i, &err);
|
2015-11-06 09:35:34 +03:00
|
|
|
error_free_or_abort(&err);
|
|
|
|
}
|
|
|
|
|
2017-03-03 15:32:40 +03:00
|
|
|
static void test_visitor_in_fail_struct(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
TestStruct *p = NULL;
|
|
|
|
Error *err = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo', 'extra': 42 }");
|
|
|
|
|
|
|
|
visit_type_TestStruct(v, NULL, &p, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
g_assert(!p);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_fail_struct_nested(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
UserDefTwo *udp = NULL;
|
|
|
|
Error *err = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "{ 'string0': 'string0', 'dict1': { 'string1': 'string1', 'dict2': { 'userdef1': { 'integer': 42, 'string': 'string', 'extra': [42, 23, {'foo':'bar'}] }, 'string2': 'string2'}}}");
|
|
|
|
|
|
|
|
visit_type_UserDefTwo(v, NULL, &udp, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
g_assert(!udp);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_fail_struct_in_list(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
UserDefOneList *head = NULL;
|
|
|
|
Error *err = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44, 'extra': 'ggg' } ]");
|
|
|
|
|
|
|
|
visit_type_UserDefOneList(v, NULL, &head, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
g_assert(!head);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_fail_struct_missing(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
Error *err = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
QObject *any;
|
2017-06-26 19:22:59 +03:00
|
|
|
QNull *null;
|
2017-03-03 15:32:40 +03:00
|
|
|
GenericAlternate *alt;
|
|
|
|
bool present;
|
|
|
|
int en;
|
|
|
|
int64_t i64;
|
|
|
|
uint32_t u32;
|
|
|
|
int8_t i8;
|
|
|
|
char *str;
|
|
|
|
double dbl;
|
|
|
|
|
2017-03-03 15:32:44 +03:00
|
|
|
v = visitor_input_test_init(data, "{ 'sub': [ {} ] }");
|
2017-03-03 15:32:40 +03:00
|
|
|
visit_start_struct(v, NULL, NULL, 0, &error_abort);
|
|
|
|
visit_start_struct(v, "struct", NULL, 0, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
visit_start_list(v, "list", NULL, 0, &err);
|
|
|
|
error_free_or_abort(&err);
|
2017-06-07 19:35:59 +03:00
|
|
|
visit_start_alternate(v, "alternate", &alt, sizeof(*alt), &err);
|
2017-03-03 15:32:40 +03:00
|
|
|
error_free_or_abort(&err);
|
|
|
|
visit_optional(v, "optional", &present);
|
|
|
|
g_assert(!present);
|
2017-08-24 11:46:10 +03:00
|
|
|
visit_type_enum(v, "enum", &en, &EnumOne_lookup, &err);
|
2017-03-03 15:32:40 +03:00
|
|
|
error_free_or_abort(&err);
|
|
|
|
visit_type_int(v, "i64", &i64, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
visit_type_uint32(v, "u32", &u32, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
visit_type_int8(v, "i8", &i8, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
visit_type_str(v, "i8", &str, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
visit_type_number(v, "dbl", &dbl, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
visit_type_any(v, "any", &any, &err);
|
|
|
|
error_free_or_abort(&err);
|
2017-06-26 19:22:59 +03:00
|
|
|
visit_type_null(v, "null", &null, &err);
|
2017-03-03 15:32:40 +03:00
|
|
|
error_free_or_abort(&err);
|
2017-03-03 15:32:44 +03:00
|
|
|
visit_start_list(v, "sub", NULL, 0, &error_abort);
|
|
|
|
visit_start_struct(v, NULL, NULL, 0, &error_abort);
|
|
|
|
visit_type_int(v, "i64", &i64, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
visit_end_struct(v, NULL);
|
|
|
|
visit_end_list(v, NULL);
|
2017-03-03 15:32:40 +03:00
|
|
|
visit_end_struct(v, NULL);
|
|
|
|
}
|
|
|
|
|
2017-03-03 15:32:43 +03:00
|
|
|
static void test_visitor_in_fail_list(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
int64_t i64 = -1;
|
2017-03-03 15:32:45 +03:00
|
|
|
Error *err = NULL;
|
2017-03-03 15:32:43 +03:00
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
/* Unvisited list tail */
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "[ 1, 2, 3 ]");
|
|
|
|
|
|
|
|
visit_start_list(v, NULL, NULL, 0, &error_abort);
|
|
|
|
visit_type_int(v, NULL, &i64, &error_abort);
|
|
|
|
g_assert_cmpint(i64, ==, 1);
|
|
|
|
visit_type_int(v, NULL, &i64, &error_abort);
|
|
|
|
g_assert_cmpint(i64, ==, 2);
|
2017-03-03 15:32:45 +03:00
|
|
|
visit_check_list(v, &err);
|
|
|
|
error_free_or_abort(&err);
|
2017-03-03 15:32:43 +03:00
|
|
|
visit_end_list(v, NULL);
|
2017-03-03 15:32:46 +03:00
|
|
|
|
|
|
|
/* Visit beyond end of list */
|
|
|
|
v = visitor_input_test_init(data, "[]");
|
|
|
|
|
|
|
|
visit_start_list(v, NULL, NULL, 0, &error_abort);
|
|
|
|
visit_type_int(v, NULL, &i64, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
visit_end_list(v, NULL);
|
2017-03-03 15:32:43 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_fail_list_nested(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
int64_t i64 = -1;
|
2017-03-03 15:32:45 +03:00
|
|
|
Error *err = NULL;
|
2017-03-03 15:32:43 +03:00
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
/* Unvisited nested list tail */
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "[ 0, [ 1, 2, 3 ] ]");
|
|
|
|
|
|
|
|
visit_start_list(v, NULL, NULL, 0, &error_abort);
|
|
|
|
visit_type_int(v, NULL, &i64, &error_abort);
|
|
|
|
g_assert_cmpint(i64, ==, 0);
|
|
|
|
visit_start_list(v, NULL, NULL, 0, &error_abort);
|
|
|
|
visit_type_int(v, NULL, &i64, &error_abort);
|
|
|
|
g_assert_cmpint(i64, ==, 1);
|
2017-03-03 15:32:45 +03:00
|
|
|
visit_check_list(v, &err);
|
|
|
|
error_free_or_abort(&err);
|
2017-03-03 15:32:43 +03:00
|
|
|
visit_end_list(v, NULL);
|
2017-03-03 15:32:45 +03:00
|
|
|
visit_check_list(v, &error_abort);
|
2017-03-03 15:32:43 +03:00
|
|
|
visit_end_list(v, NULL);
|
|
|
|
}
|
|
|
|
|
2017-03-03 15:32:40 +03:00
|
|
|
static void test_visitor_in_fail_union_native_list(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
UserDefNativeListUnion *tmp = NULL;
|
|
|
|
Error *err = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data,
|
|
|
|
"{ 'type': 'integer', 'data' : [ 'string' ] }");
|
|
|
|
|
|
|
|
visit_type_UserDefNativeListUnion(v, NULL, &tmp, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
g_assert(!tmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_fail_union_flat(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
UserDefFlatUnion *tmp = NULL;
|
|
|
|
Error *err = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "{ 'string': 'c', 'integer': 41, 'boolean': true }");
|
|
|
|
|
|
|
|
visit_type_UserDefFlatUnion(v, NULL, &tmp, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
g_assert(!tmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_fail_union_flat_no_discrim(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
UserDefFlatUnion2 *tmp = NULL;
|
|
|
|
Error *err = NULL;
|
|
|
|
Visitor *v;
|
|
|
|
|
|
|
|
/* test situation where discriminator field ('enum1' here) is missing */
|
|
|
|
v = visitor_input_test_init(data, "{ 'integer': 42, 'string': 'c', 'string1': 'd', 'string2': 'e' }");
|
|
|
|
|
|
|
|
visit_type_UserDefFlatUnion2(v, NULL, &tmp, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
g_assert(!tmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_fail_alternate(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
|
|
|
UserDefAlternate *tmp;
|
|
|
|
Visitor *v;
|
|
|
|
Error *err = NULL;
|
|
|
|
|
|
|
|
v = visitor_input_test_init(data, "3.14");
|
|
|
|
|
|
|
|
visit_type_UserDefAlternate(v, NULL, &tmp, &err);
|
|
|
|
error_free_or_abort(&err);
|
|
|
|
g_assert(!tmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void do_test_visitor_in_qmp_introspect(TestInputVisitorData *data,
|
2018-03-05 20:29:51 +03:00
|
|
|
const QLitObject *qlit)
|
2017-03-03 15:32:40 +03:00
|
|
|
{
|
|
|
|
SchemaInfoList *schema = NULL;
|
2018-03-05 20:29:51 +03:00
|
|
|
QObject *obj = qobject_from_qlit(qlit);
|
2017-03-03 15:32:40 +03:00
|
|
|
Visitor *v;
|
|
|
|
|
2018-03-05 20:29:51 +03:00
|
|
|
v = qobject_input_visitor_new(obj);
|
2017-03-03 15:32:40 +03:00
|
|
|
|
|
|
|
visit_type_SchemaInfoList(v, NULL, &schema, &error_abort);
|
|
|
|
g_assert(schema);
|
|
|
|
|
|
|
|
qapi_free_SchemaInfoList(schema);
|
2018-04-19 18:01:43 +03:00
|
|
|
qobject_unref(obj);
|
2018-03-05 20:29:51 +03:00
|
|
|
visit_free(v);
|
2017-03-03 15:32:40 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
static void test_visitor_in_qmp_introspect(TestInputVisitorData *data,
|
|
|
|
const void *unused)
|
|
|
|
{
|
2018-03-05 20:29:51 +03:00
|
|
|
do_test_visitor_in_qmp_introspect(data, &test_qmp_schema_qlit);
|
|
|
|
do_test_visitor_in_qmp_introspect(data, &qmp_schema_qlit);
|
2017-03-03 15:32:40 +03:00
|
|
|
}
|
|
|
|
|
2011-11-15 05:31:51 +04:00
|
|
|
int main(int argc, char **argv)
|
|
|
|
{
|
|
|
|
g_test_init(&argc, &argv, NULL);
|
|
|
|
|
|
|
|
input_visitor_test_add("/visitor/input/int",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_int);
|
2017-03-21 20:44:50 +03:00
|
|
|
input_visitor_test_add("/visitor/input/uint",
|
|
|
|
NULL, test_visitor_in_uint);
|
2013-05-11 02:46:06 +04:00
|
|
|
input_visitor_test_add("/visitor/input/int_overflow",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_int_overflow);
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
input_visitor_test_add("/visitor/input/int_keyval",
|
|
|
|
NULL, test_visitor_in_int_keyval);
|
|
|
|
input_visitor_test_add("/visitor/input/int_str_keyval",
|
|
|
|
NULL, test_visitor_in_int_str_keyval);
|
|
|
|
input_visitor_test_add("/visitor/input/int_str_fail",
|
|
|
|
NULL, test_visitor_in_int_str_fail);
|
2011-11-15 05:31:51 +04:00
|
|
|
input_visitor_test_add("/visitor/input/bool",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_bool);
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
input_visitor_test_add("/visitor/input/bool_keyval",
|
|
|
|
NULL, test_visitor_in_bool_keyval);
|
|
|
|
input_visitor_test_add("/visitor/input/bool_str_keyval",
|
|
|
|
NULL, test_visitor_in_bool_str_keyval);
|
|
|
|
input_visitor_test_add("/visitor/input/bool_str_fail",
|
|
|
|
NULL, test_visitor_in_bool_str_fail);
|
2011-11-15 05:31:51 +04:00
|
|
|
input_visitor_test_add("/visitor/input/number",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_number);
|
2017-06-07 19:35:56 +03:00
|
|
|
input_visitor_test_add("/visitor/input/large_number",
|
|
|
|
NULL, test_visitor_in_large_number);
|
qapi: qobject input visitor variant for use with keyval_parse()
Currently the QObjectInputVisitor assumes that all scalar values are
directly represented as the final types declared by the thing being
visited. i.e. it assumes an 'int' is using QInt, and a 'bool' is using
QBool, etc. This is good when QObjectInputVisitor is fed a QObject
that came from a JSON document on the QMP monitor, as it will strictly
validate correctness.
To allow QObjectInputVisitor to be reused for visiting a QObject
originating from keyval_parse(), an alternative mode is needed where
all the scalars types are represented as QString and converted on the
fly to the final desired type.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1475246744-29302-8-git-send-email-berrange@redhat.com>
Rebased, conflicts resolved, commit message updated to refer to
keyval_parse(). autocast replaced by keyval in identifiers,
noautocast replaced by fail in tests.
Fix qobject_input_type_uint64_keyval() not to reject '-', for QemuOpts
compatibility: replace parse_uint_full() by open-coded
parse_option_number(). The next commit will add suitable tests.
Leave out the fancy ERANGE error reporting for now, but add a TODO
comment. Add it qobject_input_type_int64_keyval() and
qobject_input_type_number_keyval(), too.
Open code parse_option_bool() and parse_option_size() so we have to
call qobject_input_get_name() only when actually needed. Again, leave
out ERANGE error reporting for now.
QAPI/QMP downstream extension prefixes __RFQDN_ don't work, because
keyval_parse() splits them at '.'. This will be addressed later in
the series.
qobject_input_type_int64_keyval(), qobject_input_type_uint64_keyval(),
qobject_input_type_number_keyval() tweaked for style.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-5-git-send-email-armbru@redhat.com>
2017-03-01 00:26:50 +03:00
|
|
|
input_visitor_test_add("/visitor/input/number_keyval",
|
|
|
|
NULL, test_visitor_in_number_keyval);
|
|
|
|
input_visitor_test_add("/visitor/input/number_str_keyval",
|
|
|
|
NULL, test_visitor_in_number_str_keyval);
|
|
|
|
input_visitor_test_add("/visitor/input/number_str_fail",
|
|
|
|
NULL, test_visitor_in_number_str_fail);
|
|
|
|
input_visitor_test_add("/visitor/input/size_str_keyval",
|
|
|
|
NULL, test_visitor_in_size_str_keyval);
|
|
|
|
input_visitor_test_add("/visitor/input/size_str_fail",
|
|
|
|
NULL, test_visitor_in_size_str_fail);
|
2011-11-15 05:31:51 +04:00
|
|
|
input_visitor_test_add("/visitor/input/string",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_string);
|
2011-11-15 05:31:51 +04:00
|
|
|
input_visitor_test_add("/visitor/input/enum",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_enum);
|
2011-11-15 05:31:51 +04:00
|
|
|
input_visitor_test_add("/visitor/input/struct",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_struct);
|
2011-11-15 05:31:51 +04:00
|
|
|
input_visitor_test_add("/visitor/input/struct-nested",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_struct_nested);
|
2011-11-15 05:31:51 +04:00
|
|
|
input_visitor_test_add("/visitor/input/list",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_list);
|
2015-09-16 14:06:24 +03:00
|
|
|
input_visitor_test_add("/visitor/input/any",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_any);
|
2016-04-29 00:45:23 +03:00
|
|
|
input_visitor_test_add("/visitor/input/null",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_null);
|
2014-03-01 11:40:33 +04:00
|
|
|
input_visitor_test_add("/visitor/input/union-flat",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_union_flat);
|
2015-05-04 18:05:11 +03:00
|
|
|
input_visitor_test_add("/visitor/input/alternate",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_alternate);
|
2012-03-22 15:51:03 +04:00
|
|
|
input_visitor_test_add("/visitor/input/errors",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_errors);
|
2015-11-06 09:35:34 +03:00
|
|
|
input_visitor_test_add("/visitor/input/wrong-type",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_wrong_type);
|
2015-09-30 01:21:06 +03:00
|
|
|
input_visitor_test_add("/visitor/input/alternate-number",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_alternate_number);
|
2013-05-11 02:46:10 +04:00
|
|
|
input_visitor_test_add("/visitor/input/native_list/int",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_native_list_int);
|
2013-05-11 02:46:10 +04:00
|
|
|
input_visitor_test_add("/visitor/input/native_list/int8",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_native_list_int8);
|
2013-05-11 02:46:10 +04:00
|
|
|
input_visitor_test_add("/visitor/input/native_list/int16",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_native_list_int16);
|
2013-05-11 02:46:10 +04:00
|
|
|
input_visitor_test_add("/visitor/input/native_list/int32",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_native_list_int32);
|
2013-05-11 02:46:10 +04:00
|
|
|
input_visitor_test_add("/visitor/input/native_list/int64",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_native_list_int64);
|
2013-05-11 02:46:10 +04:00
|
|
|
input_visitor_test_add("/visitor/input/native_list/uint8",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_native_list_uint8);
|
2013-05-11 02:46:10 +04:00
|
|
|
input_visitor_test_add("/visitor/input/native_list/uint16",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_native_list_uint16);
|
2013-05-11 02:46:10 +04:00
|
|
|
input_visitor_test_add("/visitor/input/native_list/uint32",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_native_list_uint32);
|
2013-05-11 02:46:10 +04:00
|
|
|
input_visitor_test_add("/visitor/input/native_list/uint64",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_native_list_uint64);
|
2013-05-11 02:46:10 +04:00
|
|
|
input_visitor_test_add("/visitor/input/native_list/bool",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_native_list_bool);
|
2013-05-11 02:46:10 +04:00
|
|
|
input_visitor_test_add("/visitor/input/native_list/str",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_native_list_string);
|
2013-05-11 02:46:10 +04:00
|
|
|
input_visitor_test_add("/visitor/input/native_list/number",
|
2016-09-30 17:45:29 +03:00
|
|
|
NULL, test_visitor_in_native_list_number);
|
2017-03-03 15:32:40 +03:00
|
|
|
input_visitor_test_add("/visitor/input/fail/struct",
|
|
|
|
NULL, test_visitor_in_fail_struct);
|
|
|
|
input_visitor_test_add("/visitor/input/fail/struct-nested",
|
|
|
|
NULL, test_visitor_in_fail_struct_nested);
|
|
|
|
input_visitor_test_add("/visitor/input/fail/struct-in-list",
|
|
|
|
NULL, test_visitor_in_fail_struct_in_list);
|
|
|
|
input_visitor_test_add("/visitor/input/fail/struct-missing",
|
|
|
|
NULL, test_visitor_in_fail_struct_missing);
|
2017-03-03 15:32:43 +03:00
|
|
|
input_visitor_test_add("/visitor/input/fail/list",
|
|
|
|
NULL, test_visitor_in_fail_list);
|
|
|
|
input_visitor_test_add("/visitor/input/fail/list-nested",
|
|
|
|
NULL, test_visitor_in_fail_list_nested);
|
2017-03-03 15:32:40 +03:00
|
|
|
input_visitor_test_add("/visitor/input/fail/union-flat",
|
|
|
|
NULL, test_visitor_in_fail_union_flat);
|
|
|
|
input_visitor_test_add("/visitor/input/fail/union-flat-no-discriminator",
|
|
|
|
NULL, test_visitor_in_fail_union_flat_no_discrim);
|
|
|
|
input_visitor_test_add("/visitor/input/fail/alternate",
|
|
|
|
NULL, test_visitor_in_fail_alternate);
|
|
|
|
input_visitor_test_add("/visitor/input/fail/union-native-list",
|
|
|
|
NULL, test_visitor_in_fail_union_native_list);
|
2018-02-11 12:36:05 +03:00
|
|
|
input_visitor_test_add("/visitor/input/qapi-introspect",
|
2017-03-03 15:32:40 +03:00
|
|
|
NULL, test_visitor_in_qmp_introspect);
|
2011-11-15 05:31:51 +04:00
|
|
|
|
|
|
|
g_test_run();
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|