--- /dev/null
+/* 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.
+ */
+
+#undef G_LOG_DOMAIN
+#define G_LOG_DOMAIN "TestIfaceCheck"
+
+#undef G_DISABLE_ASSERT
+#undef G_DISABLE_CHECKS
+#undef G_DISABLE_CAST_CHECKS
+
+#include <string.h>
+
+#include <glib-object.h>
+
+#include "testcommon.h"
+
+/* This test tests g_type_add_interface_check_func(), which allows
+ * installing a post-initialization check function.
+ */
+
+#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;
+
+struct _TestIfaceClass
+{
+ GTypeInterface base_iface;
+ GString *history;
+};
+
+static void
+test_iface_base_init (TestIfaceClass *iface)
+{
+ if (iface->history)
+ g_string_free (iface->history, TRUE);
+ iface->history = g_string_new (NULL);
+}
+
+static DEFINE_IFACE(TestIface, test_iface, test_iface_base_init, NULL)
+
+/*
+ * TestObject1
+ */
+#define TEST_TYPE_OBJECT1 (test_object1_get_type ())
+typedef struct _GObject TestObject1;
+typedef struct _GObjectClass TestObject1Class;
+
+static DEFINE_TYPE_FULL (TestObject1, test_object1,
+ NULL, NULL, NULL,
+ G_TYPE_OBJECT,
+ INTERFACE (NULL, TEST_TYPE_IFACE))
+
+/*
+ * TestObject2
+ */
+#define TEST_TYPE_OBJECT2 (test_object2_get_type ())
+typedef struct _GObject TestObject2;
+typedef struct _GObjectClass TestObject2Class;
+
+static DEFINE_TYPE_FULL (TestObject2, test_object2,
+ NULL, NULL, NULL,
+ G_TYPE_OBJECT,
+ INTERFACE (NULL, TEST_TYPE_IFACE))
+
+/*
+ * TestObject3
+ */
+#define TEST_TYPE_OBJECT3 (test_object3_get_type ())
+typedef struct _GObject TestObject3;
+typedef struct _GObjectClass TestObject3Class;
+
+static DEFINE_TYPE_FULL (TestObject3, test_object3,
+ NULL, NULL, NULL,
+ G_TYPE_OBJECT,
+ INTERFACE (NULL, TEST_TYPE_IFACE))
+
+/*
+ * TestObject4
+ */
+#define TEST_TYPE_OBJECT4 (test_object4_get_type ())
+typedef struct _GObject TestObject4;
+typedef struct _GObjectClass TestObject4Class;
+
+
+static DEFINE_TYPE_FULL (TestObject4, test_object4,
+ NULL, NULL, NULL,
+ G_TYPE_OBJECT, {})
+
+static void
+check_func (gpointer check_data,
+ gpointer g_iface)
+{
+ TestIfaceClass *iface = g_iface;
+
+ g_string_append (iface->history, check_data);
+}
+
+int
+main (int argc,
+ char *argv[])
+{
+ TestIfaceClass *iface;
+ GObject *object;
+ char *string1 = "A";
+ char *string2 = "B";
+
+ g_type_init ();
+
+ /* Basic check of interfaces added before class_init time
+ */
+ g_type_add_interface_check (string1, check_func);
+
+ 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);
+
+ /* Add a second check function
+ */
+ g_type_add_interface_check (string2, check_func);
+
+ 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);
+
+ /* Remove the first check function
+ */
+ g_type_remove_interface_check (string1, check_func);
+
+ 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);
+
+ /* Test interfaces added after class_init time
+ */
+ g_type_class_ref (TEST_TYPE_OBJECT4);
+ {
+ static GInterfaceInfo const iface = {
+ NULL, NULL, NULL
+ };
+
+ g_type_add_interface_static (TEST_TYPE_OBJECT4, TEST_TYPE_IFACE, &iface);
+ }
+
+ 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);
+
+ return 0;
+}
projects / platform / upstream / glib.git / commitdiff