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Add some tests around properties

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Install the properties with a mixture of
g_object_class_install_properties and
g_object_class_install_properties, and verify
that finding them still works, regardless of
whether we use string literals or not.
This commit is contained in:
Matthias Clasen 2022-06-07 12:02:58 -04:00
parent df43536a68
commit 426724d51c
1 changed files with 132 additions and 6 deletions
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138
gobject/tests/properties.c
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@ -173,22 +173,29 @@ test_object_class_init (TestObjectClass *klass)
properties[PROP_FOO] = g_param_spec_int ("foo", "Foo", "Foo",
-1, G_MAXINT,
0,
G_PARAM_READWRITE);
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
properties[PROP_BAR] = g_param_spec_boolean ("bar", "Bar", "Bar",
FALSE,
G_PARAM_READWRITE);
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
properties[PROP_BAZ] = g_param_spec_string ("baz", "Baz", "Baz",
NULL,
G_PARAM_READWRITE);
properties[PROP_QUUX] = g_param_spec_string ("quux", "quux", "quux",
NULL,
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
gobject_class->set_property = test_object_set_property;
gobject_class->get_property = test_object_get_property;
gobject_class->finalize = test_object_finalize;
g_object_class_install_properties (gobject_class, N_PROPERTIES, properties);
g_object_class_install_properties (gobject_class, N_PROPERTIES - 1, properties);
/* We intentionally install this property separately, to test
* that that works, and that property lookup works regardless
* how the property was installed.
*/
properties[PROP_QUUX] = g_param_spec_string ("quux", "quux", "quux",
NULL,
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_property (gobject_class, PROP_QUUX, properties[PROP_QUUX]);
}
static void
@ -205,12 +212,130 @@ properties_install (void)
{
TestObject *obj = g_object_new (test_object_get_type (), NULL);
GParamSpec *pspec;
char *name;
g_assert (properties[PROP_FOO] != NULL);
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (obj), "foo");
g_assert (properties[PROP_FOO] == pspec);
name = g_strdup ("bar");
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (obj), name);
g_assert (properties[PROP_BAR] == pspec);
g_free (name);
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (obj), "baz");
g_assert (properties[PROP_BAZ] == pspec);
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (obj), "quux");
g_assert (properties[PROP_QUUX] == pspec);
g_object_unref (obj);
}
typedef struct {
GObject parent_instance;
int value[16];
} ManyProps;
typedef GObjectClass ManyPropsClass;
static GParamSpec *props[16];
GType many_props_get_type (void) G_GNUC_CONST;
G_DEFINE_TYPE(ManyProps, many_props, G_TYPE_OBJECT)
static void
many_props_init (ManyProps *self)
{
}
static void
get_prop (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
ManyProps *mp = (ManyProps *) object;
if (prop_id > 0 && prop_id < 13)
g_value_set_int (value, mp->value[prop_id]);
else
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
static void
set_prop (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
ManyProps *mp = (ManyProps *) object;
if (prop_id > 0 && prop_id < 13)
mp->value[prop_id] = g_value_get_int (value);
else
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
static void
many_props_class_init (ManyPropsClass *class)
{
G_OBJECT_CLASS (class)->get_property = get_prop;
G_OBJECT_CLASS (class)->set_property = set_prop;
props[1] = g_param_spec_int ("one", NULL, NULL,
0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[2] = g_param_spec_int ("two", NULL, NULL,
0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[3] = g_param_spec_int ("three", NULL, NULL,
0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[4] = g_param_spec_int ("four", NULL, NULL,
0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[5] = g_param_spec_int ("five", NULL, NULL,
0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[6] = g_param_spec_int ("six", NULL, NULL,
0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[7] = g_param_spec_int ("seven", NULL, NULL,
0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[8] = g_param_spec_int ("eight", NULL, NULL,
0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[9] = g_param_spec_int ("nine", NULL, NULL,
0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[10] = g_param_spec_int ("ten", NULL, NULL,
0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[11] = g_param_spec_int ("eleven", NULL, NULL,
0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[12] = g_param_spec_int ("twelve", NULL, NULL,
0, G_MAXINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (G_OBJECT_CLASS (class), 12, props);
}
static void
properties_install_many (void)
{
ManyProps *obj = g_object_new (many_props_get_type (), NULL);
GParamSpec *pspec;
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (obj), "one");
g_assert (props[1] == pspec);
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (obj), "ten");
g_assert (props[10] == pspec);
g_object_unref (obj);
}
@ -639,6 +764,7 @@ main (int argc, char *argv[])
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/properties/install", properties_install);
g_test_add_func ("/properties/install-many", properties_install_many);
g_test_add_func ("/properties/notify", properties_notify);
g_test_add_func ("/properties/notify-queue", properties_notify_queue);
g_test_add_func ("/properties/construct", properties_construct);