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Test case for g_type_add_interface_check().
Thu Oct 2 01:15:46 2003 Owen Taylor <otaylor@redhat.com> * tests/gobject/ifacecheck.c: Test case for g_type_add_interface_check(). * tests/gobject/ifaceinit.c: Add #undef G_DISABLE_ASSERT.
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Original file line number | Diff line number | Diff line change |
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/* GObject - GLib Type, Object, Parameter and Signal Library | ||
* Copyright (C) 2001, 2003 Red Hat, Inc. | ||
* | ||
* This library is free software; you can redistribute it and/or | ||
* modify it under the terms of the GNU Lesser General Public | ||
* License as published by the Free Software Foundation; either | ||
* version 2 of the License, or (at your option) any later version. | ||
* | ||
* This library is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
* Lesser General Public License for more details. | ||
* | ||
* You should have received a copy of the GNU Lesser General | ||
* Public License along with this library; if not, write to the | ||
* Free Software Foundation, Inc., 59 Temple Place, Suite 330, | ||
* Boston, MA 02111-1307, USA. | ||
*/ | ||
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#undef G_LOG_DOMAIN | ||
#define G_LOG_DOMAIN "TestIfaceCheck" | ||
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#undef G_DISABLE_ASSERT | ||
#undef G_DISABLE_CHECKS | ||
#undef G_DISABLE_CAST_CHECKS | ||
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#include <string.h> | ||
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#include <glib-object.h> | ||
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#include "testcommon.h" | ||
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/* This test tests g_type_add_interface_check_func(), which allows | ||
* installing a post-initialization check function. | ||
*/ | ||
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#define TEST_TYPE_IFACE (test_iface_get_type ()) | ||
#define TEST_IFACE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_IFACE, TestIfaceClass)) | ||
typedef struct _TestIfaceClass TestIfaceClass; | ||
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struct _TestIfaceClass | ||
{ | ||
GTypeInterface base_iface; | ||
GString *history; | ||
}; | ||
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static void | ||
test_iface_base_init (TestIfaceClass *iface) | ||
{ | ||
if (iface->history) | ||
g_string_free (iface->history, TRUE); | ||
iface->history = g_string_new (NULL); | ||
} | ||
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static DEFINE_IFACE(TestIface, test_iface, test_iface_base_init, NULL) | ||
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/* | ||
* TestObject1 | ||
*/ | ||
#define TEST_TYPE_OBJECT1 (test_object1_get_type ()) | ||
typedef struct _GObject TestObject1; | ||
typedef struct _GObjectClass TestObject1Class; | ||
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static DEFINE_TYPE_FULL (TestObject1, test_object1, | ||
NULL, NULL, NULL, | ||
G_TYPE_OBJECT, | ||
INTERFACE (NULL, TEST_TYPE_IFACE)) | ||
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/* | ||
* TestObject2 | ||
*/ | ||
#define TEST_TYPE_OBJECT2 (test_object2_get_type ()) | ||
typedef struct _GObject TestObject2; | ||
typedef struct _GObjectClass TestObject2Class; | ||
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static DEFINE_TYPE_FULL (TestObject2, test_object2, | ||
NULL, NULL, NULL, | ||
G_TYPE_OBJECT, | ||
INTERFACE (NULL, TEST_TYPE_IFACE)) | ||
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/* | ||
* TestObject3 | ||
*/ | ||
#define TEST_TYPE_OBJECT3 (test_object3_get_type ()) | ||
typedef struct _GObject TestObject3; | ||
typedef struct _GObjectClass TestObject3Class; | ||
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static DEFINE_TYPE_FULL (TestObject3, test_object3, | ||
NULL, NULL, NULL, | ||
G_TYPE_OBJECT, | ||
INTERFACE (NULL, TEST_TYPE_IFACE)) | ||
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/* | ||
* TestObject4 | ||
*/ | ||
#define TEST_TYPE_OBJECT4 (test_object4_get_type ()) | ||
typedef struct _GObject TestObject4; | ||
typedef struct _GObjectClass TestObject4Class; | ||
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static DEFINE_TYPE_FULL (TestObject4, test_object4, | ||
NULL, NULL, NULL, | ||
G_TYPE_OBJECT, {}) | ||
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static void | ||
check_func (gpointer check_data, | ||
gpointer g_iface) | ||
{ | ||
TestIfaceClass *iface = g_iface; | ||
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g_string_append (iface->history, check_data); | ||
} | ||
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int | ||
main (int argc, | ||
char *argv[]) | ||
{ | ||
TestIfaceClass *iface; | ||
GObject *object; | ||
char *string1 = "A"; | ||
char *string2 = "B"; | ||
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g_type_init (); | ||
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/* Basic check of interfaces added before class_init time | ||
*/ | ||
g_type_add_interface_check (string1, check_func); | ||
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object = g_object_new (TEST_TYPE_OBJECT1, NULL); | ||
iface = TEST_IFACE_GET_CLASS (object); | ||
g_assert (strcmp (iface->history->str, "A") == 0); | ||
g_object_unref (object); | ||
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/* Add a second check function | ||
*/ | ||
g_type_add_interface_check (string2, check_func); | ||
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object = g_object_new (TEST_TYPE_OBJECT2, NULL); | ||
iface = TEST_IFACE_GET_CLASS (object); | ||
g_assert (strcmp (iface->history->str, "AB") == 0); | ||
g_object_unref (object); | ||
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/* Remove the first check function | ||
*/ | ||
g_type_remove_interface_check (string1, check_func); | ||
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object = g_object_new (TEST_TYPE_OBJECT3, NULL); | ||
iface = TEST_IFACE_GET_CLASS (object); | ||
g_assert (strcmp (iface->history->str, "B") == 0); | ||
g_object_unref (object); | ||
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/* Test interfaces added after class_init time | ||
*/ | ||
g_type_class_ref (TEST_TYPE_OBJECT4); | ||
{ | ||
static GInterfaceInfo const iface = { | ||
NULL, NULL, NULL | ||
}; | ||
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g_type_add_interface_static (TEST_TYPE_OBJECT4, TEST_TYPE_IFACE, &iface); | ||
} | ||
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object = g_object_new (TEST_TYPE_OBJECT4, NULL); | ||
iface = TEST_IFACE_GET_CLASS (object); | ||
g_assert (strcmp (iface->history->str, "B") == 0); | ||
g_object_unref (object); | ||
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return 0; | ||
} |
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