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qapi: Assert output visitors see only valid enum values

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output_type_enum() fails when *obj is not a valid value of the enum
type.  Should not happen.  Drop the check, along with its unit tests.
This unmasks qapi_enum_lookup()'s assertion.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200424084338.26803-9-armbru@redhat.com>
[Commit message tweaked]
This commit is contained in:
Markus Armbruster 2020-04-24 10:43:31 +02:00
parent 8b7ce95b46
commit 777d20cfa5
3 changed files with 0 additions and 67 deletions
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9
qapi/qapi-visit-core.c
View File

@ -341,15 +341,6 @@ static void output_type_enum(Visitor *v, const char *name, int *obj,
int value = *obj;
char *enum_str;
/*
* TODO why is this an error, not an assertion? If assertion:
* delete, and rely on qapi_enum_lookup()
*/
if (value < 0 || value >= lookup->size) {
error_setg(errp, QERR_INVALID_PARAMETER, name ? name : "null");
return;
}
enum_str = (char *)qapi_enum_lookup(lookup, value);
visit_type_str(v, name, &enum_str, errp);
}

39
tests/test-qobject-output-visitor.c
View File

@ -141,21 +141,6 @@ static void test_visitor_out_enum(TestOutputVisitorData *data,
}
}
static void test_visitor_out_enum_errors(TestOutputVisitorData *data,
const void *unused)
{
EnumOne i, bad_values[] = { ENUM_ONE__MAX, -1 };
for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
Error *err = NULL;
visit_type_EnumOne(data->ov, "unused", &bad_values[i], &err);
error_free_or_abort(&err);
visitor_reset(data);
}
}
static void test_visitor_out_struct(TestOutputVisitorData *data,
const void *unused)
{
@ -234,26 +219,6 @@ static void test_visitor_out_struct_nested(TestOutputVisitorData *data,
qapi_free_UserDefTwo(ud2);
}
static void test_visitor_out_struct_errors(TestOutputVisitorData *data,
const void *unused)
{
EnumOne bad_values[] = { ENUM_ONE__MAX, -1 };
UserDefOne u = {0};
UserDefOne *pu = &u;
int i;
for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
Error *err = NULL;
u.has_enum1 = true;
u.enum1 = bad_values[i];
visit_type_UserDefOne(data->ov, "unused", &pu, &err);
error_free_or_abort(&err);
visitor_reset(data);
}
}
static void test_visitor_out_list(TestOutputVisitorData *data,
const void *unused)
{
@ -821,14 +786,10 @@ int main(int argc, char **argv)
&out_visitor_data, test_visitor_out_no_string);
output_visitor_test_add("/visitor/output/enum",
&out_visitor_data, test_visitor_out_enum);
output_visitor_test_add("/visitor/output/enum-errors",
&out_visitor_data, test_visitor_out_enum_errors);
output_visitor_test_add("/visitor/output/struct",
&out_visitor_data, test_visitor_out_struct);
output_visitor_test_add("/visitor/output/struct-nested",
&out_visitor_data, test_visitor_out_struct_nested);
output_visitor_test_add("/visitor/output/struct-errors",
&out_visitor_data, test_visitor_out_struct_errors);
output_visitor_test_add("/visitor/output/list",
&out_visitor_data, test_visitor_out_list);
output_visitor_test_add("/visitor/output/any",

19
tests/test-string-output-visitor.c
View File

@ -203,19 +203,6 @@ static void test_visitor_out_enum(TestOutputVisitorData *data,
}
}
static void test_visitor_out_enum_errors(TestOutputVisitorData *data,
const void *unused)
{
EnumOne i, bad_values[] = { ENUM_ONE__MAX, -1 };
for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
Error *err = NULL;
visit_type_EnumOne(data->ov, "unused", &bad_values[i], &err);
error_free_or_abort(&err);
}
}
static void
output_visitor_test_add(const char *testpath,
TestOutputVisitorData *data,
@ -260,12 +247,6 @@ int main(int argc, char **argv)
&out_visitor_data, test_visitor_out_enum, false);
output_visitor_test_add("/string-visitor/output/enum-human",
&out_visitor_data, test_visitor_out_enum, true);
output_visitor_test_add("/string-visitor/output/enum-errors",
&out_visitor_data, test_visitor_out_enum_errors,
false);
output_visitor_test_add("/string-visitor/output/enum-errors-human",
&out_visitor_data, test_visitor_out_enum_errors,
true);
output_visitor_test_add("/string-visitor/output/intList",
&out_visitor_data, test_visitor_out_intList, false);
output_visitor_test_add("/string-visitor/output/intList-human",