sl@0: /* GObject - GLib Type, Object, Parameter and Signal Library
sl@0:  * Copyright (C) 2001, 2003 Red Hat, Inc.
sl@0:  * Portions copyright (c) 2006-2009 Nokia Corporation.  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 "TestAccumulator"
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 <string.h>
sl@0: 
sl@0: #include	<glib-object.h>
sl@0: 
sl@0: #include "testmarshal.h"
sl@0: #include "testcommon.h"
sl@0: 
sl@0: #ifdef __SYMBIAN32__
sl@0: #include "mrt2_glib2_test.h"
sl@0: #endif //__SYMBIAN32__
sl@0: /* What this test tests is the behavior of signal accumulators
sl@0:  * Two accumulators are tested:
sl@0:  *
sl@0:  * 1: A custom accumulator that appends the returned strings
sl@0:  * 2: The standard g_signal_accumulator_true_handled that stops
sl@0:  *    emission on TRUE returns.
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:   GObject parent_instance;
sl@0: };
sl@0: struct _TestObjectClass
sl@0: {
sl@0:   GObjectClass parent_class;
sl@0: 
sl@0:   gchar*   (*test_signal1) (TestObject *tobject,
sl@0: 			    gint        param);
sl@0:   gboolean (*test_signal2) (TestObject *tobject,
sl@0: 			    gint        param);
sl@0: };
sl@0: 
sl@0: static GType test_object_get_type (void);
sl@0: 
sl@0: static gboolean
sl@0: test_signal1_accumulator (GSignalInvocationHint *ihint,
sl@0: 			  GValue                *return_accu,
sl@0: 			  const GValue          *handler_return,
sl@0: 			  gpointer               data)
sl@0: {
sl@0:   const gchar *accu_string = g_value_get_string (return_accu);
sl@0:   const gchar *new_string = g_value_get_string (handler_return);
sl@0:   gchar *result_string;
sl@0: 
sl@0:   if (accu_string)
sl@0:     result_string = g_strconcat (accu_string, new_string, NULL);
sl@0:   else if (new_string)
sl@0:     result_string = g_strdup (new_string);
sl@0:   else
sl@0:     result_string = NULL;
sl@0: 
sl@0:   g_value_set_string_take_ownership (return_accu, result_string);
sl@0: 
sl@0:   return TRUE;
sl@0: }
sl@0: 
sl@0: gchar*
sl@0: test_object_signal1_callback_before (TestObject *tobject,
sl@0: 				     gint        param,
sl@0: 				     gpointer    data)
sl@0: {
sl@0:   return g_strdup ("<before>");
sl@0: }
sl@0: 
sl@0: gchar*
sl@0: test_object_real_signal1 (TestObject *tobject,
sl@0: 			  gint        param)
sl@0: {
sl@0:   return g_strdup ("<default>");
sl@0: }
sl@0: 
sl@0: gchar*
sl@0: test_object_signal1_callback_after (TestObject *tobject,
sl@0: 				    gint        param,
sl@0: 				    gpointer    data)
sl@0: {
sl@0:   return g_strdup ("<after>");
sl@0: }
sl@0: 
sl@0: gboolean
sl@0: test_object_signal2_callback_before (TestObject *tobject,
sl@0: 				     gint        param)
sl@0: {
sl@0:   switch (param)
sl@0:     {
sl@0:     case 1: return TRUE;
sl@0:     case 2: return FALSE;
sl@0:     case 3: return FALSE;
sl@0:     case 4: return FALSE;
sl@0:     }
sl@0: 
sl@0:   g_assert_not_reached ();
sl@0:   return FALSE;
sl@0: }
sl@0: 
sl@0: gboolean
sl@0: test_object_real_signal2 (TestObject *tobject,
sl@0: 			  gint        param)
sl@0: {
sl@0:   switch (param)
sl@0:     {
sl@0:     case 1: g_assert_not_reached (); return FALSE;
sl@0:     case 2: return TRUE;
sl@0:     case 3: return FALSE;
sl@0:     case 4: return FALSE;
sl@0:     }
sl@0:   
sl@0:   g_assert_not_reached ();
sl@0:   return FALSE;
sl@0: }
sl@0: 
sl@0: gboolean
sl@0: test_object_signal2_callback_after (TestObject *tobject,
sl@0: 				     gint        param)
sl@0: {
sl@0:   switch (param)
sl@0:     {
sl@0:     case 1: g_assert_not_reached (); return FALSE;
sl@0:     case 2: g_assert_not_reached (); return FALSE;
sl@0:     case 3: return TRUE;
sl@0:     case 4: return FALSE;
sl@0:     }
sl@0:       
sl@0:   g_assert_not_reached ();
sl@0:   return FALSE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: test_object_class_init (TestObjectClass *class)
sl@0: {
sl@0:   class->test_signal1 = test_object_real_signal1;
sl@0:   class->test_signal2 = test_object_real_signal2;
sl@0:   
sl@0:   g_signal_new ("test-signal1",
sl@0: 		G_OBJECT_CLASS_TYPE (class),
sl@0: 		G_SIGNAL_RUN_LAST,
sl@0: 		G_STRUCT_OFFSET (TestObjectClass, test_signal1),
sl@0: 		test_signal1_accumulator, NULL,
sl@0: 		test_marshal_STRING__INT,
sl@0: 		G_TYPE_STRING, 1, G_TYPE_INT);
sl@0:   g_signal_new ("test-signal2",
sl@0: 		G_OBJECT_CLASS_TYPE (class),
sl@0: 		G_SIGNAL_RUN_LAST,
sl@0: 		G_STRUCT_OFFSET (TestObjectClass, test_signal2),
sl@0: 		g_signal_accumulator_true_handled, NULL,
sl@0: 		test_marshal_BOOLEAN__INT,
sl@0: 		G_TYPE_BOOLEAN, 1, G_TYPE_INT);
sl@0: }
sl@0: 
sl@0: static DEFINE_TYPE(TestObject, test_object,
sl@0: 		   test_object_class_init, NULL, NULL,
sl@0: 		   G_TYPE_OBJECT)
sl@0: 
sl@0: int
sl@0: main (int   argc,
sl@0:       char *argv[])
sl@0: {
sl@0:   TestObject *object;
sl@0:   gchar *string_result;
sl@0:   gboolean bool_result;
sl@0: 	#ifdef __SYMBIAN32__
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 /*__SYMBIAN32__*/
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:   object = g_object_new (TEST_TYPE_OBJECT, NULL);
sl@0: 
sl@0:   g_signal_connect (object, "test-signal1",
sl@0: 		    G_CALLBACK (test_object_signal1_callback_before), NULL);
sl@0:   g_signal_connect_after (object, "test-signal1",
sl@0: 			  G_CALLBACK (test_object_signal1_callback_after), NULL);
sl@0:   
sl@0:   g_signal_emit_by_name (object, "test-signal1", 0, &string_result);
sl@0:   g_assert (strcmp (string_result, "<before><default><after>") == 0);
sl@0:   g_free (string_result);
sl@0: 
sl@0:   g_signal_connect (object, "test-signal2",
sl@0: 		    G_CALLBACK (test_object_signal2_callback_before), NULL);
sl@0:   g_signal_connect_after (object, "test-signal2",
sl@0: 			  G_CALLBACK (test_object_signal2_callback_after), NULL);
sl@0:   
sl@0:   bool_result = FALSE;
sl@0:   g_signal_emit_by_name (object, "test-signal2", 1, &bool_result);
sl@0:   g_assert (bool_result == TRUE);
sl@0:   bool_result = FALSE;
sl@0:   g_signal_emit_by_name (object, "test-signal2", 2, &bool_result);
sl@0:   g_assert (bool_result == TRUE);
sl@0:   bool_result = FALSE;
sl@0:   g_signal_emit_by_name (object, "test-signal2", 3, &bool_result);
sl@0:   g_assert (bool_result == TRUE);
sl@0:   bool_result = TRUE;
sl@0:   g_signal_emit_by_name (object, "test-signal2", 4, &bool_result);
sl@0:   g_assert (bool_result == FALSE);
sl@0: #ifdef __SYMBIAN32__
sl@0: testResultXml("accumulator");
sl@0: #endif  //__SYMBIAN32__
sl@0: 
sl@0:   return 0;
sl@0: }