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qemu/test-qmp-input-visitor.c
Paolo Bonzini dc8fb6df5a qapi: complete implementation of unions 
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2012-03-12 15:14:07 +01:00

290 lines
8.2 KiB
C
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/*
* QMP Input Visitor unit-tests.
*
* Copyright (C) 2011 Red Hat Inc.
*
* Authors:
* Luiz Capitulino <lcapitulino@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include <glib.h>
#include <stdarg.h>
#include "qapi/qmp-input-visitor.h"
#include "test-qapi-types.h"
#include "test-qapi-visit.h"
#include "qemu-objects.h"
typedef struct TestInputVisitorData {
QObject *obj;
QmpInputVisitor *qiv;
} TestInputVisitorData;
static void visitor_input_teardown(TestInputVisitorData *data,
const void *unused)
{
qobject_decref(data->obj);
data->obj = NULL;
if (data->qiv) {
qmp_input_visitor_cleanup(data->qiv);
data->qiv = NULL;
}
}
/* This is provided instead of a test setup function so that the JSON
string used by the tests are kept in the test functions (and not
int main()) */
static GCC_FMT_ATTR(2, 3)
Visitor *visitor_input_test_init(TestInputVisitorData *data,
const char *json_string, ...)
{
Visitor *v;
va_list ap;
va_start(ap, json_string);
data->obj = qobject_from_jsonv(json_string, &ap);
va_end(ap);
g_assert(data->obj != NULL);
data->qiv = qmp_input_visitor_new(data->obj);
g_assert(data->qiv != NULL);
v = qmp_input_get_visitor(data->qiv);
g_assert(v != NULL);
return v;
}
static void test_visitor_in_int(TestInputVisitorData *data,
const void *unused)
{
int64_t res = 0, value = -42;
Error *errp = NULL;
Visitor *v;
v = visitor_input_test_init(data, "%" PRId64, value);
visit_type_int(v, &res, NULL, &errp);
g_assert(!error_is_set(&errp));
g_assert_cmpint(res, ==, value);
}
static void test_visitor_in_bool(TestInputVisitorData *data,
const void *unused)
{
Error *errp = NULL;
bool res = false;
Visitor *v;
v = visitor_input_test_init(data, "true");
visit_type_bool(v, &res, NULL, &errp);
g_assert(!error_is_set(&errp));
g_assert_cmpint(res, ==, true);
}
static void test_visitor_in_number(TestInputVisitorData *data,
const void *unused)
{
double res = 0, value = 3.14;
Error *errp = NULL;
Visitor *v;
v = visitor_input_test_init(data, "%f", value);
visit_type_number(v, &res, NULL, &errp);
g_assert(!error_is_set(&errp));
g_assert_cmpfloat(res, ==, value);
}
static void test_visitor_in_string(TestInputVisitorData *data,
const void *unused)
{
char *res = NULL, *value = (char *) "Q E M U";
Error *errp = NULL;
Visitor *v;
v = visitor_input_test_init(data, "%s", value);
visit_type_str(v, &res, NULL, &errp);
g_assert(!error_is_set(&errp));
g_assert_cmpstr(res, ==, value);
g_free(res);
}
static void test_visitor_in_enum(TestInputVisitorData *data,
const void *unused)
{
Error *errp = NULL;
Visitor *v;
EnumOne i;
for (i = 0; EnumOne_lookup[i]; i++) {
EnumOne res = -1;
v = visitor_input_test_init(data, "%s", EnumOne_lookup[i]);
visit_type_EnumOne(v, &res, NULL, &errp);
g_assert(!error_is_set(&errp));
g_assert_cmpint(i, ==, res);
visitor_input_teardown(data, NULL);
}
data->obj = NULL;
data->qiv = NULL;
}
typedef struct TestStruct
{
int64_t integer;
bool boolean;
char *string;
} TestStruct;
static void visit_type_TestStruct(Visitor *v, TestStruct **obj,
const char *name, Error **errp)
{
visit_start_struct(v, (void **)obj, "TestStruct", name, sizeof(TestStruct),
errp);
visit_type_int(v, &(*obj)->integer, "integer", errp);
visit_type_bool(v, &(*obj)->boolean, "boolean", errp);
visit_type_str(v, &(*obj)->string, "string", errp);
visit_end_struct(v, errp);
}
static void test_visitor_in_struct(TestInputVisitorData *data,
const void *unused)
{
TestStruct *p = NULL;
Error *errp = NULL;
Visitor *v;
v = visitor_input_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
visit_type_TestStruct(v, &p, NULL, &errp);
g_assert(!error_is_set(&errp));
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 check_and_free_str(char *str, const char *cmp)
{
g_assert_cmpstr(str, ==, cmp);
g_free(str);
}
static void test_visitor_in_struct_nested(TestInputVisitorData *data,
const void *unused)
{
UserDefNested *udp = NULL;
Error *errp = NULL;
Visitor *v;
v = visitor_input_test_init(data, "{ 'string0': 'string0', 'dict1': { 'string1': 'string1', 'dict2': { 'userdef1': { 'integer': 42, 'string': 'string' }, 'string2': 'string2'}}}");
visit_type_UserDefNested(v, &udp, NULL, &errp);
g_assert(!error_is_set(&errp));
check_and_free_str(udp->string0, "string0");
check_and_free_str(udp->dict1.string1, "string1");
g_assert_cmpint(udp->dict1.dict2.userdef1->integer, ==, 42);
check_and_free_str(udp->dict1.dict2.userdef1->string, "string");
check_and_free_str(udp->dict1.dict2.string2, "string2");
g_assert(udp->dict1.has_dict3 == false);
g_free(udp->dict1.dict2.userdef1);
g_free(udp);
}
static void test_visitor_in_list(TestInputVisitorData *data,
const void *unused)
{
UserDefOneList *item, *head = NULL;
Error *errp = NULL;
Visitor *v;
int i;
v = visitor_input_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44 } ]");
visit_type_UserDefOneList(v, &head, NULL, &errp);
g_assert(!error_is_set(&errp));
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);
g_assert_cmpint(item->value->integer, ==, 42 + i);
}
qapi_free_UserDefOneList(head);
}
static void test_visitor_in_union(TestInputVisitorData *data,
const void *unused)
{
Visitor *v;
Error *err = NULL;
UserDefUnion *tmp;
v = visitor_input_test_init(data, "{ 'type': 'b', 'data' : { 'integer': 42 } }");
visit_type_UserDefUnion(v, &tmp, NULL, &err);
g_assert(err == NULL);
g_assert_cmpint(tmp->kind, ==, USER_DEF_UNION_KIND_B);
g_assert_cmpint(tmp->b->integer, ==, 42);
qapi_free_UserDefUnion(tmp);
}
static void input_visitor_test_add(const char *testpath,
TestInputVisitorData *data,
void (*test_func)(TestInputVisitorData *data, const void *user_data))
{
g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
visitor_input_teardown);
}
int main(int argc, char **argv)
{
TestInputVisitorData in_visitor_data;
g_test_init(&argc, &argv, NULL);
input_visitor_test_add("/visitor/input/int",
&in_visitor_data, test_visitor_in_int);
input_visitor_test_add("/visitor/input/bool",
&in_visitor_data, test_visitor_in_bool);
input_visitor_test_add("/visitor/input/number",
&in_visitor_data, test_visitor_in_number);
input_visitor_test_add("/visitor/input/string",
&in_visitor_data, test_visitor_in_string);
input_visitor_test_add("/visitor/input/enum",
&in_visitor_data, test_visitor_in_enum);
input_visitor_test_add("/visitor/input/struct",
&in_visitor_data, test_visitor_in_struct);
input_visitor_test_add("/visitor/input/struct-nested",
&in_visitor_data, test_visitor_in_struct_nested);
input_visitor_test_add("/visitor/input/list",
&in_visitor_data, test_visitor_in_list);
input_visitor_test_add("/visitor/input/union",
&in_visitor_data, test_visitor_in_union);
g_test_run();
return 0;
}
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