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Convert ifaceproperties.c to test framework

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Also add a test that checks warnings for failure to implement
interface properties.

See https://bugzilla.gnome.org/show_bug.cgi?id=637738
This commit is contained in:
Matthias Clasen 2010-12-27 23:37:21 -05:00
parent 58e36daf29
commit 2a5e0cf9e0
1 changed files with 262 additions and 121 deletions
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383
tests/gobject/ifaceproperties.c
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@ -17,13 +17,7 @@
* Boston, MA 02111-1307, USA.
*/
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "TestIfaceProperties"
#undef G_DISABLE_ASSERT
#undef G_DISABLE_CHECKS
#undef G_DISABLE_CAST_CHECKS
#include <stdlib.h>
#include <string.h>
#include <glib-object.h>
@ -62,7 +56,7 @@ enum {
* BaseObject, a parent class for DerivedObject
*/
#define BASE_TYPE_OBJECT (base_object_get_type ())
#define BASE_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), BASE_TYPE_OBJECT, BaseObject))
#define BASE_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), BASE_TYPE_OBJECT, BaseObject))
typedef struct _BaseObject BaseObject;
typedef struct _BaseObjectClass BaseObjectClass;
@ -122,30 +116,30 @@ static void
test_iface_default_init (TestIfaceClass *iface_vtable)
{
inherited_spec1 = iface_spec1 = g_param_spec_int ("prop1",
"Prop1",
"Property 1",
G_MININT, /* min */
0xFFFF, /* max */
42, /* default */
G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
"Prop1",
"Property 1",
G_MININT, /* min */
0xFFFF, /* max */
42, /* default */
G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
g_object_interface_install_property (iface_vtable, iface_spec1);
iface_spec2 = g_param_spec_int ("prop2",
"Prop2",
"Property 2",
G_MININT, /* min */
G_MAXINT, /* max */
0, /* default */
G_PARAM_WRITABLE);
"Prop2",
"Property 2",
G_MININT, /* min */
G_MAXINT, /* max */
0, /* default */
G_PARAM_WRITABLE);
g_object_interface_install_property (iface_vtable, iface_spec2);
inherited_spec3 = iface_spec3 = g_param_spec_int ("prop3",
"Prop3",
"Property 3",
G_MININT, /* min */
G_MAXINT, /* max */
0, /* default */
G_PARAM_READWRITE);
"Prop3",
"Property 3",
G_MININT, /* min */
G_MAXINT, /* max */
0, /* default */
G_PARAM_READWRITE);
g_object_interface_install_property (iface_vtable, iface_spec3);
}
@ -153,9 +147,9 @@ static DEFINE_IFACE (TestIface, test_iface, NULL, test_iface_default_init)
static GObject*
base_object_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_properties)
base_object_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_properties)
{
/* The constructor is the one place where a GParamSpecOverride is visible
* to the outside world, so we do a bunch of checks here
@ -184,7 +178,7 @@ base_object_constructor (GType type,
*/
g_value_init (&value1, G_TYPE_INT);
g_value_init (&value2, G_TYPE_INT);
g_param_value_set_default (pspec, &value1);
g_assert (g_value_get_int (&value1) == 42);
@ -193,29 +187,29 @@ base_object_constructor (GType type,
g_assert (g_param_value_validate (pspec, &value1));
g_assert (g_value_get_int (&value1) == 0xFFFF);
g_assert (!g_param_value_validate (pspec, &value1));
g_value_reset (&value1);
g_value_set_int (&value1, 1);
g_value_set_int (&value2, 2);
g_assert (g_param_values_cmp (pspec, &value1, &value2) < 0);
g_assert (g_param_values_cmp (pspec, &value2, &value1) > 0);
g_value_unset (&value1);
g_value_unset (&value2);
return base_parent_class->constructor (type,
n_construct_properties,
construct_properties);
n_construct_properties,
construct_properties);
}
static void
base_object_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
BaseObject *base_object = BASE_OBJECT (object);
switch (prop_id)
{
case BASE_PROP1:
@ -239,10 +233,10 @@ base_object_set_property (GObject *object,
}
static void
base_object_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
base_object_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
BaseObject *base_object = BASE_OBJECT (object);
@ -270,15 +264,15 @@ base_object_get_property (GObject *object,
static void
base_object_notify (GObject *object,
GParamSpec *pspec)
GParamSpec *pspec)
{
/* The property passed to notify is the redirect target, not the
* GParamSpecOverride
*/
g_assert (pspec == inherited_spec1 ||
pspec == inherited_spec2 ||
pspec == inherited_spec3 ||
pspec == inherited_spec4);
pspec == inherited_spec2 ||
pspec == inherited_spec3 ||
pspec == inherited_spec4);
}
static void
@ -300,23 +294,23 @@ base_object_class_init (BaseObjectClass *class)
* can make the flags less restrictive
*/
inherited_spec2 = g_param_spec_int ("prop2",
"Prop2",
"Property 2",
G_MININT, /* min */
G_MAXINT, /* max */
0, /* default */
G_PARAM_READWRITE);
"Prop2",
"Property 2",
G_MININT, /* min */
G_MAXINT, /* max */
0, /* default */
G_PARAM_READWRITE);
g_object_class_install_property (object_class, BASE_PROP2, inherited_spec2);
g_object_class_override_property (object_class, BASE_PROP3, "prop3");
inherited_spec4 = g_param_spec_int ("prop4",
"Prop4",
"Property 4",
G_MININT, /* min */
G_MAXINT, /* max */
0, /* default */
G_PARAM_READWRITE);
"Prop4",
"Property 4",
G_MININT, /* min */
G_MAXINT, /* max */
0, /* default */
G_PARAM_READWRITE);
g_object_class_install_property (object_class, BASE_PROP4, inherited_spec4);
}
@ -327,15 +321,15 @@ base_object_init (BaseObject *base_object)
}
static DEFINE_TYPE_FULL (BaseObject, base_object,
base_object_class_init, NULL, base_object_init,
G_TYPE_OBJECT,
INTERFACE (NULL, TEST_TYPE_IFACE))
base_object_class_init, NULL, base_object_init,
G_TYPE_OBJECT,
INTERFACE (NULL, TEST_TYPE_IFACE))
static void
derived_object_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
BaseObject *base_object = BASE_OBJECT (object);
@ -356,10 +350,10 @@ derived_object_set_property (GObject *object,
}
static void
derived_object_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
derived_object_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
BaseObject *base_object = BASE_OBJECT (object);
@ -395,15 +389,14 @@ derived_object_class_init (DerivedObjectClass *class)
}
static DEFINE_TYPE (DerivedObject, derived_object,
derived_object_class_init, NULL, NULL,
BASE_TYPE_OBJECT)
derived_object_class_init, NULL, NULL,
BASE_TYPE_OBJECT)
/* Helper function for testing ...list_properties()
*/
/* Helper function for testing ...list_properties() */
static void
assert_in_properties (GParamSpec *param_spec,
GParamSpec **properties,
gint n_properties)
GParamSpec **properties,
gint n_properties)
{
gint i;
gboolean found = FALSE;
@ -411,53 +404,50 @@ assert_in_properties (GParamSpec *param_spec,
for (i = 0; i < n_properties; i++)
{
if (properties[i] == param_spec)
found = TRUE;
found = TRUE;
}
g_assert (found);
}
int
main (gint argc,
gchar *argv[])
/* Test setting and getting the properties */
static void
test_set (void)
{
BaseObject *object;
GObjectClass *object_class;
TestIfaceClass *iface_vtable;
GParamSpec **properties;
guint n_properties;
gint val1, val2, val3, val4;
g_log_set_always_fatal (g_log_set_always_fatal (G_LOG_FATAL_MASK) |
G_LOG_LEVEL_WARNING |
G_LOG_LEVEL_CRITICAL);
g_type_init ();
object = g_object_new (DERIVED_TYPE_OBJECT, NULL);
/* Test setting and getting the properties
*/
g_object_set (object,
"prop1", 0x0101,
"prop2", 0x0202,
"prop3", 0x0303,
"prop4", 0x0404,
NULL);
"prop1", 0x0101,
"prop2", 0x0202,
"prop3", 0x0303,
"prop4", 0x0404,
NULL);
g_object_get (object,
"prop1", &val1,
"prop2", &val2,
"prop3", &val3,
"prop4", &val4,
NULL);
"prop1", &val1,
"prop2", &val2,
"prop3", &val3,
"prop4", &val4,
NULL);
g_assert (val1 == 0x0101);
g_assert (val2 == 0x0202);
g_assert (val3 == 0x0303);
g_assert (val4 == 0x0404);
/* Test that the right spec is passed on explicit notifications
*/
g_object_unref (object);
}
/* Test that the right spec is passed on explicit notifications */
static void
test_notify (void)
{
BaseObject *object;
object = g_object_new (DERIVED_TYPE_OBJECT, NULL);
g_object_freeze_notify (G_OBJECT (object));
g_object_notify (G_OBJECT (object), "prop1");
g_object_notify (G_OBJECT (object), "prop2");
@ -465,17 +455,33 @@ main (gint argc,
g_object_notify (G_OBJECT (object), "prop4");
g_object_thaw_notify (G_OBJECT (object));
/* Test g_object_class_find_property() for overridden properties
*/
object_class = G_OBJECT_GET_CLASS (object);
g_object_unref (object);
}
/* Test g_object_class_find_property() for overridden properties */
static void
test_find_overridden (void)
{
GObjectClass *object_class;
object_class = g_type_class_peek (DERIVED_TYPE_OBJECT);
g_assert (g_object_class_find_property (object_class, "prop1") == inherited_spec1);
g_assert (g_object_class_find_property (object_class, "prop2") == inherited_spec2);
g_assert (g_object_class_find_property (object_class, "prop3") == inherited_spec3);
g_assert (g_object_class_find_property (object_class, "prop4") == inherited_spec4);
}
/* Test g_object_class_list_properties() for overridden properties */
static void
test_list_overridden (void)
{
GObjectClass *object_class;
GParamSpec **properties;
guint n_properties;
object_class = g_type_class_peek (DERIVED_TYPE_OBJECT);
/* Test g_object_class_list_properties() for overridden properties
*/
properties = g_object_class_list_properties (object_class, &n_properties);
g_assert (n_properties == 4);
assert_in_properties (inherited_spec1, properties, n_properties);
@ -483,25 +489,160 @@ main (gint argc,
assert_in_properties (inherited_spec3, properties, n_properties);
assert_in_properties (inherited_spec4, properties, n_properties);
g_free (properties);
}
/* Test g_object_interface_find_property()
*/
iface_vtable = g_type_default_interface_peek (TEST_TYPE_IFACE);
/* Test g_object_interface_find_property() */
static void
test_find_interface (void)
{
TestIfaceClass *iface;
g_assert (g_object_interface_find_property (iface_vtable, "prop1") == iface_spec1);
g_assert (g_object_interface_find_property (iface_vtable, "prop2") == iface_spec2);
g_assert (g_object_interface_find_property (iface_vtable, "prop3") == iface_spec3);
iface = g_type_default_interface_peek (TEST_TYPE_IFACE);
/* Test g_object_interface_list_properties()
*/
properties = g_object_interface_list_properties (iface_vtable, &n_properties);
g_assert (g_object_interface_find_property (iface, "prop1") == iface_spec1);
g_assert (g_object_interface_find_property (iface, "prop2") == iface_spec2);
g_assert (g_object_interface_find_property (iface, "prop3") == iface_spec3);
}
/* Test g_object_interface_list_properties() */
static void
test_list_interface (void)
{
TestIfaceClass *iface;
GParamSpec **properties;
guint n_properties;
iface = g_type_default_interface_peek (TEST_TYPE_IFACE);
properties = g_object_interface_list_properties (iface, &n_properties);
g_assert (n_properties == 3);
assert_in_properties (iface_spec1, properties, n_properties);
assert_in_properties (iface_spec2, properties, n_properties);
assert_in_properties (iface_spec3, properties, n_properties);
g_free (properties);
g_object_unref (object);
return 0;
}
/* Base2Object, which implements the interface but fails
* to override some of its properties
*/
#define BASE2_TYPE_OBJECT (base2_object_get_type ())
#define BASE2_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), BASE2_TYPE_OBJECT, Base2Object))
typedef struct _Base2Object Base2Object;
typedef struct _Base2ObjectClass Base2ObjectClass;
static void
base2_object_test_iface_init (TestIfaceClass *iface)
{
}
enum {
BASE2_PROP_0,
BASE2_PROP1,
BASE2_PROP2
};
struct _Base2Object
{
GObject parent_instance;
};
struct _Base2ObjectClass
{
GObjectClass parent_class;
};
G_DEFINE_TYPE_WITH_CODE (Base2Object, base2_object, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (TEST_TYPE_IFACE,
base2_object_test_iface_init))
static void
base2_object_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
switch (prop_id)
{
case BASE2_PROP1:
g_value_set_int (value, 0);
break;
case BASE2_PROP2:
g_value_set_int (value, 0);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
base2_object_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
switch (prop_id)
{
case BASE2_PROP1:
break;
case BASE2_PROP2:
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
base2_object_class_init (Base2ObjectClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->set_property = base2_object_set_property;
object_class->get_property = base2_object_get_property;
g_object_class_override_property (object_class, BASE2_PROP1, "prop1");
g_object_class_override_property (object_class, BASE2_PROP2, "prop2");
}
static void
base2_object_init (Base2Object *object)
{
}
static void
test_not_overridden (void)
{
g_test_bug ("637738");
if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT|G_TEST_TRAP_SILENCE_STDERR))
{
Base2Object *object;
object = g_object_new (BASE2_TYPE_OBJECT, NULL);
g_object_unref (object);
exit (0);
}
g_test_trap_assert_failed ();
g_test_trap_assert_stderr ("*Base2Object doesn't implement property 'prop3' from interface 'TestIface'*");
}
int
main (int argc, char *argv[])
{
g_type_init ();
g_test_init (&argc, &argv, NULL);
g_test_bug_base ("http://bugzilla.gnome.org/");
g_test_add_func ("/interface/properties/set", test_set);
g_test_add_func ("/interface/properties/notify", test_notify);
g_test_add_func ("/interface/properties/find-overridden", test_find_overridden);
g_test_add_func ("/interface/properties/list-overridden", test_list_overridden);
g_test_add_func ("/interface/properties/find-interface", test_find_interface);
g_test_add_func ("/interface/properties/list-interface", test_list_interface);
g_test_add_func ("/interface/properties/not-overridden", test_not_overridden);
return g_test_run ();
}