os/ossrv/glib/tsrc/BC/tests/gobject/ifacecheck.c
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /* GObject - GLib Type, Object, Parameter and Signal Library
     2  * Copyright (C) 2001, 2003 Red Hat, Inc.
     3  * Portion Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
     4  * This library is free software; you can redistribute it and/or
     5  * modify it under the terms of the GNU Lesser General Public
     6  * License as published by the Free Software Foundation; either
     7  * version 2 of the License, or (at your option) any later version.
     8  *
     9  * This library is distributed in the hope that it will be useful,
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    12  * Lesser General Public License for more details.
    13  *
    14  * You should have received a copy of the GNU Lesser General
    15  * Public License along with this library; if not, write to the
    16  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
    17  * Boston, MA 02111-1307, USA.
    18  */
    19 
    20 #undef	G_LOG_DOMAIN
    21 #define	G_LOG_DOMAIN "TestIfaceCheck"
    22 
    23 #undef G_DISABLE_ASSERT
    24 #undef G_DISABLE_CHECKS
    25 #undef G_DISABLE_CAST_CHECKS
    26 
    27 #include <string.h>
    28 
    29 #include <glib-object.h>
    30 
    31 #include "testcommon.h"
    32 #ifdef SYMBIAN
    33   #include "mrt2_glib2_test.h"
    34 #endif /*SYMBIAN*/
    35 
    36 /* This test tests g_type_add_interface_check_func(), which allows
    37  * installing a post-initialization check function.
    38  */
    39 
    40 #define TEST_TYPE_IFACE           (test_iface_get_type ())
    41 #define TEST_IFACE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_IFACE, TestIfaceClass))
    42 typedef struct _TestIfaceClass  TestIfaceClass;
    43 
    44 struct _TestIfaceClass
    45 {
    46   GTypeInterface base_iface;
    47   GString *history;
    48 };
    49 
    50 static void
    51 test_iface_base_init (TestIfaceClass *iface)
    52 {
    53   iface->history = g_string_new (iface->history ? iface->history->str : NULL);
    54 }
    55 
    56 static DEFINE_IFACE(TestIface, test_iface, test_iface_base_init, NULL)
    57 
    58 /*
    59  * TestObject1
    60  */
    61 #define TEST_TYPE_OBJECT1         (test_object1_get_type ())
    62 typedef struct _GObject           TestObject1;
    63 typedef struct _GObjectClass      TestObject1Class;
    64 
    65 static DEFINE_TYPE_FULL (TestObject1, test_object1,
    66 			 NULL, NULL, NULL,
    67 			 G_TYPE_OBJECT,
    68 			 INTERFACE (NULL, TEST_TYPE_IFACE))
    69      
    70 /*
    71  * TestObject2
    72  */
    73 #define TEST_TYPE_OBJECT2         (test_object2_get_type ())
    74 typedef struct _GObject           TestObject2;
    75 typedef struct _GObjectClass      TestObject2Class;
    76 
    77 static DEFINE_TYPE_FULL (TestObject2, test_object2,
    78 			 NULL, NULL, NULL,
    79 			 G_TYPE_OBJECT,
    80 			 INTERFACE (NULL, TEST_TYPE_IFACE))
    81      
    82 /*
    83  * TestObject3
    84  */
    85 #define TEST_TYPE_OBJECT3         (test_object3_get_type ())
    86 typedef struct _GObject           TestObject3;
    87 typedef struct _GObjectClass      TestObject3Class;
    88 
    89 static DEFINE_TYPE_FULL (TestObject3, test_object3,
    90 			 NULL, NULL, NULL,
    91 			 G_TYPE_OBJECT,
    92 			 INTERFACE (NULL, TEST_TYPE_IFACE))
    93      
    94 /*
    95  * TestObject4
    96  */
    97 #define TEST_TYPE_OBJECT4         (test_object4_get_type ())
    98 typedef struct _GObject           TestObject4;
    99 typedef struct _GObjectClass      TestObject4Class;
   100 
   101 
   102 static DEFINE_TYPE_FULL (TestObject4, test_object4,
   103 			 NULL, NULL, NULL,
   104 			 G_TYPE_OBJECT, {})
   105 
   106 static void
   107 check_func (gpointer check_data,
   108 	    gpointer g_iface)
   109 {
   110   TestIfaceClass *iface = g_iface;
   111 
   112   g_string_append (iface->history, check_data);
   113 }
   114 
   115 int
   116 main (int   argc,
   117       char *argv[])
   118 {
   119 
   120   TestIfaceClass *iface;
   121   GObject *object;
   122   char *string1 = "A";
   123   char *string2 = "B";
   124 #ifdef SYMBIAN
   125   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);
   126   g_set_print_handler(mrtPrintHandler);
   127   #endif /*SYMBIAN*/
   128   g_type_init ();
   129   
   130   /* Basic check of interfaces added before class_init time
   131    */
   132   g_type_add_interface_check (string1, check_func);
   133 
   134   object = g_object_new (TEST_TYPE_OBJECT1, NULL);
   135   iface = TEST_IFACE_GET_CLASS (object);
   136     g_assert (strcmp (iface->history->str, "A") == 0);
   137   g_object_unref (object);
   138 
   139   /* Add a second check function
   140    */
   141   g_type_add_interface_check (string2, check_func);
   142 
   143   object = g_object_new (TEST_TYPE_OBJECT2, NULL);
   144   iface = TEST_IFACE_GET_CLASS (object);
   145   g_assert (strcmp (iface->history->str, "AB") == 0);
   146   g_object_unref (object);
   147 
   148   /* Remove the first check function
   149    */
   150   g_type_remove_interface_check (string1, check_func);
   151 
   152   object = g_object_new (TEST_TYPE_OBJECT3, NULL);
   153   iface = TEST_IFACE_GET_CLASS (object);
   154   g_assert (strcmp (iface->history->str, "B") == 0);
   155   g_object_unref (object);
   156 
   157   /* Test interfaces added after class_init time
   158    */
   159   g_type_class_ref (TEST_TYPE_OBJECT4);
   160   {
   161     static GInterfaceInfo const iface = {
   162       NULL, NULL, NULL
   163     };
   164     
   165     g_type_add_interface_static (TEST_TYPE_OBJECT4, TEST_TYPE_IFACE, &iface);
   166   }
   167   
   168   object = g_object_new (TEST_TYPE_OBJECT4, NULL);
   169   iface = TEST_IFACE_GET_CLASS (object);
   170   g_assert (strcmp (iface->history->str, "B") == 0);
   171   g_object_unref (object);
   172   #ifdef SYMBIAN
   173   testResultXml("ifacecheck");
   174   #endif /*SYMBIAN*/
   175   return 0;
   176 }