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test-qdev-global-props: Test global property ordering

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Test case to detect the bug fixed by commit
"qdev: fix the order compat and global properties are applied".

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20170711004303.3902-3-ehabkost@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Eduardo Habkost 2017-07-10 21:43:02 -03:00
parent 5eb6a3c501
commit 3caca55558
1 changed files with 33 additions and 0 deletions
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33
tests/test-qdev-global-props.c
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@ -33,6 +33,8 @@
#define STATIC_TYPE(obj) \
OBJECT_CHECK(MyType, (obj), TYPE_STATIC_PROPS)
#define TYPE_SUBCLASS "static_prop_subtype"
#define PROP_DEFAULT 100
typedef struct MyType {
@ -63,6 +65,11 @@ static const TypeInfo static_prop_type = {
.class_init = static_prop_class_init,
};
static const TypeInfo subclass_type = {
.name = TYPE_SUBCLASS,
.parent = TYPE_STATIC_PROPS,
};
/* Test simple static property setting to default value */
static void test_static_prop_subprocess(void)
{
@ -279,12 +286,35 @@ static void test_dynamic_globalprop_nouser(void)
g_test_trap_assert_stdout("");
}
/* Test if global props affecting subclasses are applied in the right order */
static void test_subclass_global_props(void)
{
MyType *mt;
/* Global properties must be applied in the order they were registered */
static GlobalProperty props[] = {
{ TYPE_STATIC_PROPS, "prop1", "101" },
{ TYPE_SUBCLASS, "prop1", "102" },
{ TYPE_SUBCLASS, "prop2", "103" },
{ TYPE_STATIC_PROPS, "prop2", "104" },
{}
};
qdev_prop_register_global_list(props);
mt = STATIC_TYPE(object_new(TYPE_SUBCLASS));
qdev_init_nofail(DEVICE(mt));
g_assert_cmpuint(mt->prop1, ==, 102);
g_assert_cmpuint(mt->prop2, ==, 104);
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
module_call_init(MODULE_INIT_QOM);
type_register_static(&static_prop_type);
type_register_static(&subclass_type);
type_register_static(&dynamic_prop_type);
type_register_static(&hotplug_type);
type_register_static(&nohotplug_type);
@ -310,6 +340,9 @@ int main(int argc, char **argv)
g_test_add_func("/qdev/properties/dynamic/global/nouser",
test_dynamic_globalprop_nouser);
g_test_add_func("/qdev/properties/global/subclass",
test_subclass_global_props);
g_test_run();
return 0;