sl@0: /* GObject - GLib Type, Object, Parameter and Signal Library
sl@0:  * Copyright (C) 2001, 2003 Red Hat, Inc.
sl@0:  * Portion Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
sl@0:  * This library is free software; you can redistribute it and/or
sl@0:  * modify it under the terms of the GNU Lesser General Public
sl@0:  * License as published by the Free Software Foundation; either
sl@0:  * version 2 of the License, or (at your option) any later version.
sl@0:  *
sl@0:  * This library is distributed in the hope that it will be useful,
sl@0:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
sl@0:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
sl@0:  * Lesser General Public License for more details.
sl@0:  *
sl@0:  * You should have received a copy of the GNU Lesser General
sl@0:  * Public License along with this library; if not, write to the
sl@0:  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
sl@0:  * Boston, MA 02111-1307, USA.
sl@0:  */
sl@0: 
sl@0: #undef	G_LOG_DOMAIN
sl@0: #define	G_LOG_DOMAIN "TestIfaceInit"
sl@0: 
sl@0: #undef G_DISABLE_ASSERT
sl@0: #undef G_DISABLE_CHECKS
sl@0: #undef G_DISABLE_CAST_CHECKS
sl@0: 
sl@0: #include <glib-object.h>
sl@0: 
sl@0: #include "testcommon.h"
sl@0: #ifdef SYMBIAN
sl@0: #include "mrt2_glib2_test.h"
sl@0: #endif //SYMBIAN
sl@0: 
sl@0: /* What this test tests is the ability to add interfaces dynamically; in
sl@0:  * particular adding interfaces to a class while that class is being
sl@0:  * initialized.
sl@0:  *
sl@0:  * The test defines 5 interfaces:
sl@0:  * 
sl@0:  * - TestIface1 is added before the class is initialized
sl@0:  * - TestIface2 is added in base_object_base_init()
sl@0:  * - TestIface3 is added in test_iface1_base_init()
sl@0:  * - TestIface4 is added in test_object_class_init()
sl@0:  * - TestIface5 is added in test_object_test_iface1_init()
sl@0:  * - TestIface6 is added after the class is initialized
sl@0:  */
sl@0: 
sl@0: /* All 6 interfaces actually share the same class structure, though
sl@0:  * we use separate typedefs
sl@0:  */
sl@0: typedef struct _TestIfaceClass TestIfaceClass;
sl@0: 
sl@0: struct _TestIfaceClass
sl@0: {
sl@0:   GTypeInterface base_iface;
sl@0:   guint val;
sl@0:   guint base_val;
sl@0:   guint default_val;
sl@0: };
sl@0: 
sl@0: #define TEST_TYPE_IFACE1           (test_iface1_get_type ())
sl@0: #define TEST_IFACE1_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_IFACE1, TestIface1Class))
sl@0: typedef struct _TestIface1      TestIface1;
sl@0: typedef struct _TestIfaceClass  TestIface1Class;
sl@0: 
sl@0: static void test_iface1_base_init    (TestIface1Class *iface);
sl@0: static void test_iface1_default_init (TestIface1Class *iface, gpointer class_data);
sl@0: 
sl@0: static DEFINE_IFACE(TestIface1, test_iface1, test_iface1_base_init, test_iface1_default_init)
sl@0: 
sl@0: #define TEST_TYPE_IFACE2           (test_iface2_get_type ())
sl@0: #define TEST_IFACE2_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_IFACE2, TestIface2Class))
sl@0: typedef struct _TestIface2      TestIface2;
sl@0: typedef struct _TestIfaceClass  TestIface2Class;
sl@0: 
sl@0: static void test_iface2_base_init (TestIface2Class *iface);
sl@0: 
sl@0: static DEFINE_IFACE(TestIface2, test_iface2, test_iface2_base_init, NULL)
sl@0: 
sl@0: #define TEST_TYPE_IFACE3           (test_iface3_get_type ())
sl@0: #define TEST_IFACE3_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_IFACE3, TestIface3Class))
sl@0: typedef struct _TestIface3      TestIface3;
sl@0: typedef struct _TestIfaceClass  TestIface3Class;
sl@0: 
sl@0: static void  test_iface3_base_init (TestIface3Class *iface);
sl@0: 
sl@0: static DEFINE_IFACE(TestIface3, test_iface3, test_iface3_base_init, NULL)
sl@0: 
sl@0: #define TEST_TYPE_IFACE4           (test_iface4_get_type ())
sl@0: #define TEST_IFACE4_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_IFACE4, TestIface4Class))
sl@0: typedef struct _TestIface4      TestIface4;
sl@0: typedef struct _TestIfaceClass  TestIface4Class;
sl@0: 
sl@0: static void  test_iface4_base_init (TestIface4Class *iface);
sl@0: 
sl@0: static DEFINE_IFACE(TestIface4, test_iface4, test_iface4_base_init, NULL)
sl@0: 
sl@0: #define TEST_TYPE_IFACE5           (test_iface5_get_type ())
sl@0: #define TEST_IFACE5_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_IFACE5, TestIface5Class))
sl@0: typedef struct _TestIface5      TestIface5;
sl@0: typedef struct _TestIfaceClass  TestIface5Class;
sl@0: 
sl@0: static void  test_iface5_base_init (TestIface5Class *iface);
sl@0: 
sl@0: static DEFINE_IFACE(TestIface5, test_iface5, test_iface5_base_init, NULL)
sl@0: 
sl@0: #define TEST_TYPE_IFACE6           (test_iface6_get_type ())
sl@0: #define TEST_IFACE6_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_IFACE6, TestIface6Class))
sl@0: typedef struct _TestIface6      TestIface6;
sl@0: typedef struct _TestIfaceClass  TestIface6Class;
sl@0: 
sl@0: static void  test_iface6_base_init (TestIface6Class *iface);
sl@0: 
sl@0: static DEFINE_IFACE(TestIface6, test_iface6, test_iface6_base_init, NULL)
sl@0: 
sl@0: /*
sl@0:  * BaseObject, a parent class for TestObject
sl@0:  */
sl@0: #define BASE_TYPE_OBJECT          (base_object_get_type ())
sl@0: typedef struct _BaseObject        BaseObject;
sl@0: typedef struct _BaseObjectClass   BaseObjectClass;
sl@0: 
sl@0: struct _BaseObject
sl@0: {
sl@0:   GObject parent_instance;
sl@0: };
sl@0: struct _BaseObjectClass
sl@0: {
sl@0:   GObjectClass parent_class;
sl@0: };
sl@0: 
sl@0: /*
sl@0:  * TestObject, a parent class for TestObject
sl@0:  */
sl@0: #define TEST_TYPE_OBJECT          (test_object_get_type ())
sl@0: typedef struct _TestObject        TestObject;
sl@0: typedef struct _TestObjectClass   TestObjectClass;
sl@0: 
sl@0: struct _TestObject
sl@0: {
sl@0:   BaseObject parent_instance;
sl@0: };
sl@0: struct _TestObjectClass
sl@0: {
sl@0:   BaseObjectClass parent_class;
sl@0: };
sl@0: 
sl@0: #define TEST_CALLED_ONCE() G_STMT_START { \
sl@0:   static gboolean called = 0;           \
sl@0:   g_assert (!called);                   \
sl@0:   called = TRUE;                        \
sl@0: } G_STMT_END
sl@0: 
sl@0: #define CHECK_IFACE_TWICE(iface) G_STMT_START {                                 \
sl@0:   static guint n_calls = 0;                                                     \
sl@0:   n_calls++;                                                                    \
sl@0:   g_assert (n_calls <= 2);                                                      \
sl@0:   g_assert (G_TYPE_IS_INTERFACE (((GTypeInterface*) iface)->g_type));           \
sl@0:   if (n_calls == 1)                                                             \
sl@0:     g_assert (((GTypeInterface*) iface)->g_instance_type == 0);                 \
sl@0:   else                                                                          \
sl@0:     g_assert (G_TYPE_IS_OBJECT (((GTypeInterface*) iface)->g_instance_type));   \
sl@0: } G_STMT_END
sl@0: 
sl@0: #define ADD_IFACE(n)  G_STMT_START {				\
sl@0:   static GInterfaceInfo iface_info = {				\
sl@0:     (GInterfaceInitFunc)test_object_test_iface##n##_init,	\
sl@0:     NULL, NULL };						\
sl@0: 								\
sl@0:   g_type_add_interface_static (TEST_TYPE_OBJECT,		\
sl@0: 			       test_iface##n##_get_type (),	\
sl@0: 			       &iface_info);			\
sl@0: 								\
sl@0: } G_STMT_END
sl@0: 
sl@0: static gboolean base1, base2, base3, base4, base5, base6;
sl@0: static gboolean iface1, iface2, iface3, iface4, iface5, iface6;
sl@0: 
sl@0: static void test_object_test_iface1_init (TestIface1Class *iface);
sl@0: static void test_object_test_iface2_init (TestIface1Class *iface);
sl@0: static void test_object_test_iface3_init (TestIface3Class *iface);
sl@0: static void test_object_test_iface4_init (TestIface4Class *iface);
sl@0: static void test_object_test_iface5_init (TestIface5Class *iface);
sl@0: static void test_object_test_iface6_init (TestIface6Class *iface);
sl@0: 
sl@0: static GType test_object_get_type (void);
sl@0: 
sl@0: static void
sl@0: test_object_test_iface1_init (TestIface1Class *iface)
sl@0: {
sl@0:   TEST_CALLED_ONCE();
sl@0: 
sl@0:   g_assert (iface->default_val == 0x111111);
sl@0: 
sl@0:   iface->val = 0x10001;
sl@0: 
sl@0:   ADD_IFACE(5);
sl@0: 
sl@0:   iface1 = TRUE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_object_test_iface2_init (TestIface2Class *iface)
sl@0: {
sl@0:   TEST_CALLED_ONCE();
sl@0:   
sl@0:   iface->val = 0x20002;
sl@0:   
sl@0:   iface2 = TRUE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_object_test_iface3_init (TestIface3Class *iface)
sl@0: {
sl@0:   TEST_CALLED_ONCE();
sl@0:   
sl@0:   iface->val = 0x30003;
sl@0:   
sl@0:   iface3 = TRUE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_object_test_iface4_init (TestIface4Class *iface)
sl@0: {
sl@0:   TEST_CALLED_ONCE();
sl@0: 
sl@0:   iface->val = 0x40004;
sl@0:   
sl@0:   iface4 = TRUE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_object_test_iface5_init (TestIface5Class *iface)
sl@0: {
sl@0:   TEST_CALLED_ONCE();
sl@0: 
sl@0:   iface->val = 0x50005;
sl@0:   
sl@0:   iface5 = TRUE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_object_test_iface6_init (TestIface6Class *iface)
sl@0: {
sl@0:   TEST_CALLED_ONCE();
sl@0: 
sl@0:   iface->val = 0x60006;
sl@0:   
sl@0:   iface6 = TRUE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_iface1_default_init (TestIface1Class *iface,
sl@0:                           gpointer         class_data)
sl@0: {
sl@0:   TEST_CALLED_ONCE();
sl@0:   g_assert (iface->base_iface.g_type == TEST_TYPE_IFACE1);
sl@0:   g_assert (iface->base_iface.g_instance_type == 0);
sl@0:   g_assert (iface->base_val == 0x110011);
sl@0:   g_assert (iface->val == 0);
sl@0:   g_assert (iface->default_val == 0);
sl@0:   iface->default_val = 0x111111;
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_iface1_base_init (TestIface1Class *iface)
sl@0: {
sl@0:   static guint n_calls = 0;
sl@0:   n_calls++;
sl@0:   g_assert (n_calls <= 2);
sl@0: 
sl@0:   if (n_calls == 1)
sl@0:     {
sl@0:       iface->base_val = 0x110011;
sl@0:       g_assert (iface->default_val == 0);
sl@0:     }
sl@0:   else
sl@0:     {
sl@0:       g_assert (iface->base_val == 0x110011);
sl@0:       g_assert (iface->default_val == 0x111111);
sl@0:     }
sl@0: 
sl@0:   if (n_calls == 1)
sl@0:     ADD_IFACE(3);
sl@0:   
sl@0:   base1 = TRUE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_iface2_base_init (TestIface2Class *iface)
sl@0: {
sl@0:   CHECK_IFACE_TWICE (iface);
sl@0: 
sl@0:   iface->base_val = 0x220022;
sl@0:   
sl@0:   base2 = TRUE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_iface3_base_init (TestIface3Class *iface)
sl@0: {
sl@0:   CHECK_IFACE_TWICE (iface);
sl@0: 
sl@0:   iface->base_val = 0x330033;
sl@0:   
sl@0:   base3 = TRUE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_iface4_base_init (TestIface4Class *iface)
sl@0: {
sl@0:   CHECK_IFACE_TWICE (iface);
sl@0: 
sl@0:   iface->base_val = 0x440044;
sl@0: 
sl@0:   base4 = TRUE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_iface5_base_init (TestIface5Class *iface)
sl@0: {
sl@0:   CHECK_IFACE_TWICE (iface);
sl@0: 
sl@0:   iface->base_val = 0x550055;
sl@0: 
sl@0:   base5 = TRUE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_iface6_base_init (TestIface6Class *iface)
sl@0: {
sl@0:   CHECK_IFACE_TWICE (iface);
sl@0: 
sl@0:   iface->base_val = 0x660066;
sl@0:   
sl@0:   base6 = TRUE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: base_object_base_init (BaseObjectClass *class)
sl@0: {
sl@0:   static int n_called = 0;
sl@0:   n_called++;
sl@0:   
sl@0:   /* The second time this is called is for TestObject */
sl@0:   if (n_called == 2)
sl@0:     {
sl@0:       ADD_IFACE(2);
sl@0:       
sl@0:       /* No interface base init functions should have been called yet
sl@0:        */
sl@0:       g_assert (!base1 && !base2 && !base3 && !base4 && !base5 && !base6);
sl@0:       g_assert (!iface1 && !iface2 && !iface3 && !iface4 && !iface5 && !iface6);
sl@0:     }
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_object_class_init (TestObjectClass *class)
sl@0: {
sl@0:   ADD_IFACE(4);
sl@0: 
sl@0:   /* At this point, the base init functions for all interfaces that have
sl@0:    * been added should be called, but no interface init functions.
sl@0:    */
sl@0:   g_assert (base1 && base2 && base3 && base4 && !base5 && !base6);
sl@0:   g_assert (!iface1 && !iface2 && !iface3 && !iface4 && !iface5 && !iface6);
sl@0: }
sl@0: 
sl@0: static DEFINE_TYPE(BaseObject, base_object,
sl@0: 		   NULL, base_object_base_init, NULL,
sl@0: 		   G_TYPE_OBJECT)
sl@0: static DEFINE_TYPE(TestObject, test_object,
sl@0: 		   test_object_class_init, NULL, NULL,
sl@0: 		   BASE_TYPE_OBJECT)
sl@0: 
sl@0: int
sl@0: main (int   argc,
sl@0:       char *argv[])
sl@0: {
sl@0: 
sl@0: 
sl@0:   TestObject *object;
sl@0:   TestObjectClass *object_class;
sl@0:   TestIfaceClass *iface;
sl@0:   #ifdef SYMBIAN
sl@0:   g_log_set_handler (NULL,  G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG, &mrtLogHandler, NULL);
sl@0:   g_set_print_handler(mrtPrintHandler);
sl@0:   #endif /*SYMBIAN*/
sl@0:   g_log_set_always_fatal (g_log_set_always_fatal (G_LOG_FATAL_MASK) |
sl@0: 			  G_LOG_LEVEL_WARNING |
sl@0: 			  G_LOG_LEVEL_CRITICAL);
sl@0:   g_type_init ();
sl@0: 
sl@0:   /* We force the interfaces to be registered in a different order
sl@0:    * than we add them, so our logic doesn't always deal with interfaces
sl@0:    * added at the end.
sl@0:    */
sl@0:   (void)TEST_TYPE_IFACE4;
sl@0:   (void)TEST_TYPE_IFACE2;
sl@0:   (void)TEST_TYPE_IFACE6;
sl@0:   (void)TEST_TYPE_IFACE5;
sl@0:   (void)TEST_TYPE_IFACE3;
sl@0:   (void)TEST_TYPE_IFACE1;
sl@0: 
sl@0:   ADD_IFACE(1);
sl@0: 
sl@0:   object_class = g_type_class_ref (TEST_TYPE_OBJECT);
sl@0: 
sl@0:   ADD_IFACE(6);
sl@0: 
sl@0:   /* All base and interface init functions should have been called
sl@0:    */
sl@0:   g_assert (base1 && base2 && base3 && base4 && base5 && base6);
sl@0:   g_assert (iface1 && iface2 && iface3 && iface4 && iface5 && iface6);
sl@0:   
sl@0:   object = g_object_new (TEST_TYPE_OBJECT, NULL);
sl@0: 
sl@0:   iface = TEST_IFACE1_GET_CLASS (object);
sl@0:   g_assert (iface && iface->val == 0x10001 && iface->base_val == 0x110011);
sl@0:   iface = TEST_IFACE3_GET_CLASS (object);
sl@0:   g_assert (iface && iface->val == 0x30003 && iface->base_val == 0x330033);
sl@0:   iface = TEST_IFACE4_GET_CLASS (object);
sl@0:   g_assert (iface && iface->val == 0x40004 && iface->base_val == 0x440044);
sl@0:   iface = TEST_IFACE5_GET_CLASS (object);
sl@0:   g_assert (iface && iface->val == 0x50005 && iface->base_val == 0x550055);
sl@0:   iface = TEST_IFACE6_GET_CLASS (object);
sl@0:   g_assert (iface && iface->val == 0x60006 && iface->base_val == 0x660066);
sl@0:   #ifdef SYMBIAN
sl@0:   testResultXml("ifaceinit");
sl@0:   #endif /*SYMBIAN*/
sl@0:   return 0;
sl@0: }