Symaptic: os/ossrv/glib/tsrc/BC/tests/refcount/closures.c@bde4ae8d615e

     1 /* Copyright (C) 2005 Imendio AB

     2  * Portion Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.

     3  * This software is provided "as is"; redistribution and modification

     4  * is permitted, provided that the following disclaimer is retained.

     5  *

     6  * This software is distributed in the hope that it will be useful,

     7  * but WITHOUT ANY WARRANTY; without even the implied warranty of

     8  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

     9  * In no event shall the authors or contributors be liable for any

    10  * direct, indirect, incidental, special, exemplary, or consequential

    11  * damages (including, but not limited to, procurement of substitute

    12  * goods or services; loss of use, data, or profits; or business

    13  * interruption) however caused and on any theory of liability, whether

    14  * in contract, strict liability, or tort (including negligence or

    15  * otherwise) arising in any way out of the use of this software, even

    16  * if advised of the possibility of such damage.

    17  */

    19 #include <glib-object.h>

    20 #include <unistd.h>

    22 #ifdef SYMBIAN

    23 #include <glib_global.h>

    24 #include "mrt2_glib2_test.h"

    25 #endif /*SYMBIAN*/

    27 #define TEST_POINTER1   ((gpointer) 47)

    28 #define TEST_POINTER2   ((gpointer) 49)

    29 #define TEST_POINTER3   ((gpointer) 77)

    30 #define TEST_INT1       (-77)

    31 #define TEST_INT2       (78)

    32 #define TEST_INT3       (99)

    34 /* --- GTest class --- */

    35 typedef struct {

    36   GObject object;

    37   gint value;

    38   gpointer test_pointer1;

    39   gpointer test_pointer2;

    40 } GTest;

    41 typedef struct {

    42   GObjectClass parent_class;

    43   void (*test_signal1) (GTest * test, gint an_int);

    44   void (*test_signal2) (GTest * test, gint an_int);

    45   void (*test_signal3) (GTest * test, gint an_int);

    46 } GTestClass;

    48 #define G_TYPE_TEST               (g_test_get_type ())

    49 #define G_TEST(test)              (G_TYPE_CHECK_INSTANCE_CAST ((test), G_TYPE_TEST, GTest))

    50 #define G_IS_TEST(test)           (G_TYPE_CHECK_INSTANCE_TYPE ((test), G_TYPE_TEST))

    51 #define G_TEST_CLASS(tclass)      (G_TYPE_CHECK_CLASS_CAST ((tclass), G_TYPE_TEST, GTestClass))

    52 #define G_IS_TEST_CLASS(tclass)   (G_TYPE_CHECK_CLASS_TYPE ((tclass), G_TYPE_TEST))

    53 #define G_TEST_GET_CLASS(test)    (G_TYPE_INSTANCE_GET_CLASS ((test), G_TYPE_TEST, GTestClass))

    55 G_DEFINE_TYPE (GTest, g_test, G_TYPE_OBJECT);

    57 /* --- variables --- */

    58 static volatile gboolean stopping = FALSE;

    59 static guint             test_signal1 = 0;

    60 static guint             test_signal2 = 0;

    61 static guint             test_signal3 = 0;

    62 static gboolean          seen_signal_handler = FALSE;

    63 static gboolean          seen_cleanup = FALSE;

    64 static gboolean          seen_test_int1 = FALSE;

    65 static gboolean          seen_test_int2 = FALSE;

    66 static gboolean          seen_test_int3 = FALSE;

    67 static gboolean          seen_thread1 = FALSE;

    68 static gboolean          seen_thread2 = FALSE;

    70 /* --- functions --- */

    71 static void

    72 g_test_init (GTest * test)

    73 {

    74   //g_print ("init %p\n", test);

    76   test->value = 0;

    77   test->test_pointer1 = TEST_POINTER1;

    78   test->test_pointer2 = TEST_POINTER2;

    79 }

    81 enum {

    82   ARG_0,

    83   ARG_TEST_PROP

    84 };

    86 static void

    87 g_test_set_property (GObject      *object,

    88                      guint         prop_id,

    89                      const GValue *value,

    90                      GParamSpec   *pspec)

    91 {

    92   GTest *test = G_TEST (object);

    93   switch (prop_id)

    94     {

    95     case ARG_TEST_PROP:

    96       test->value = g_value_get_int (value);

    97       break;

    98     default:

    99       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

   100       break;

   101     }

   102 }

   104 static void

   105 g_test_get_property (GObject    *object,

   106                      guint       prop_id,

   107                      GValue     *value,

   108                      GParamSpec *pspec)

   109 {

   110   GTest *test = G_TEST (object);

   111   switch (prop_id)

   112     {

   113     case ARG_TEST_PROP:

   114       g_value_set_int (value, test->value);

   115       break;

   116     default:

   117       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

   118       break;

   119     }

   120 }

   122 static void

   123 g_test_test_signal2 (GTest *test,

   124                      gint   an_int)

   125 {

   126 }

   128 static void

   129 g_test_emit_test_signal1 (GTest *test,

   130                           gint   vint)

   131 {

   132   g_signal_emit (G_OBJECT (test), test_signal1, 0, vint);

   133 }

   135 static void

   136 g_test_emit_test_signal2 (GTest *test,

   137                           gint   vint)

   138 {

   139   g_signal_emit (G_OBJECT (test), test_signal2, 0, vint);

   140 }

   142 static void

   143 g_test_emit_test_signal3 (GTest *test,

   144                           gint   vint)

   145 {

   146   g_signal_emit (G_OBJECT (test), test_signal3, 0, vint);

   147 }

   148 static void

   149 g_test_class_init (GTestClass *klass)

   150 {

   151   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

   153   gobject_class->set_property = g_test_set_property;

   154   gobject_class->get_property = g_test_get_property;

   156   test_signal1 = g_signal_new ("test-signal1", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,

   157                                G_STRUCT_OFFSET (GTestClass, test_signal1), NULL, NULL,

   158                                g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);

   159   test_signal2 = g_signal_new ("test-signal2", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,

   160                                G_STRUCT_OFFSET (GTestClass, test_signal2), NULL, NULL,

   161                                g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);

   163   test_signal3 = g_signal_new ("test-signal3", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,

   164                                G_STRUCT_OFFSET (GTestClass, test_signal3), NULL, NULL,

   165                                g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);

   168   g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_TEST_PROP,

   169                                    g_param_spec_int ("test-prop", "Test Prop", "Test property",

   170                                                      0, 1, 0, G_PARAM_READWRITE));

   171   klass->test_signal2 = g_test_test_signal2;

   172   klass->test_signal3 = g_test_test_signal2;

   173 }

   175 static inline guint32

   176 quick_rand32 (void)

   177 {

   178   static guint32 accu = 2147483563;

   179   accu = 1664525 * accu + 1013904223;

   180   return accu;

   181 }

   183 static void

   184 test_closure (GClosure *closure)

   185 {

   186   /* try to produce high contention in closure->ref_count */

   187   guint i = 0, n = quick_rand32() % 10;

   188   for (i = 0; i < n; i++)

   189     g_closure_ref (closure);

   190   g_closure_sink (closure); /* NOP */

   191   for (i = 0; i < n; i++)

   192     g_closure_unref (closure);

   193 }

   195 static gpointer

   196 thread1_main (gpointer data)

   197 {

   198   GClosure *closure = data;

   199   do

   200     {

   201       static guint count = 0;

   202       test_closure (closure);

   203       //if (++count % 10 == 0)

   204         {

   205           //g_printerr ("c");

   206           g_thread_yield(); /* force context switch */

   207           seen_thread1 = TRUE;

   208         }

   209     }while (!stopping);

   210   return NULL;

   211 }

   213 static gpointer

   214 thread2_main (gpointer data)

   215 {

   216   GClosure *closure = data;

   217   do

   218     {

   219       static guint count = 0;

   220       test_closure (closure);

   221       //if (++count % 10 == 0)

   222         {

   223           //g_printerr ("C");

   224           g_thread_yield(); /* force context switch */

   225           seen_thread2 = TRUE;

   226         }

   227     } while (!stopping);

   229   return NULL;

   230 }

   232 static void

   233 test_signal_handler (GTest   *test,

   234                      gint     vint,

   235                      gpointer data)

   236 {

   237   g_assert (data == TEST_POINTER2);

   238   g_assert (test->test_pointer1 == TEST_POINTER1);

   239   seen_signal_handler = TRUE;

   240   seen_test_int1 |= vint == TEST_INT1;

   241   seen_test_int2 |= vint == TEST_INT2;

   242 }

   244 static void

   245 test_signal_handler_by_id (GTest   *test,

   246                      gint     vint,

   247                      gpointer data)

   248 {

   249   g_assert (data == TEST_POINTER3);

   250   //g_assert (test->test_pointer1 == TEST_POINTER1);

   251   seen_test_int3 |= vint == TEST_INT3;

   252 }

   255 static void

   256 destroy_data (gpointer  data,

   257               GClosure *closure)

   258 {

   259   if(data == TEST_POINTER2)

   260   {

   261   	seen_cleanup = TRUE;

   262   }

   263   g_assert (closure->ref_count == 0);

   264 }

   266 static void

   267 test_emissions (GTest *test)

   268 {

   269   g_test_emit_test_signal1 (test, TEST_INT1);

   270   g_test_emit_test_signal2 (test, TEST_INT2);

   271   g_test_emit_test_signal3 (test, TEST_INT3);

   272 }

   274 int

   275 main (int    argc,

   276       char **argv)

   277 {

   278   GThread *thread1, *thread2;

   279   GClosure *closure, *closure1;

   280   GTest *object;

   281   guint i;

   283   #ifdef SYMBIAN

   284   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);

   285   g_set_print_handler(mrtPrintHandler);

   286   #endif /*SYMBIAN*/

   288   g_thread_init (NULL);

   290   //g_print ("START: %s\n", argv[0]);

   292   g_log_set_always_fatal (G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL | g_log_set_always_fatal (G_LOG_FATAL_MASK));

   293   g_type_init ();

   295   object = g_object_new (G_TYPE_TEST, NULL);

   296   closure = g_cclosure_new (G_CALLBACK (test_signal_handler), TEST_POINTER2, destroy_data);

   297   closure1 = g_cclosure_new (G_CALLBACK (test_signal_handler_by_id), TEST_POINTER3, destroy_data);

   298   g_assert(object != NULL && closure != NULL);

   299   g_assert(closure1 !=NULL);

   300   g_signal_connect_closure (object, "test-signal1", closure, FALSE);

   301   g_signal_connect_closure (object, "test-signal2", closure, FALSE);

   302   g_assert(test_signal3 !=0);

   303   i = g_signal_connect_closure_by_id(object, test_signal3, 0,closure1, FALSE);

   304   g_assert(i != 0);

   307   stopping = FALSE;

   309   thread1 = g_thread_create (thread1_main, closure, TRUE, NULL);

   310   thread2 = g_thread_create (thread2_main, closure, TRUE, NULL);

   312   for (i = 0; i < 10; i++)

   313     {

   314       static guint count = 0;

   315       test_emissions (object);

   316       if (++count % 100 == 0)

   317         {

   318           //g_print (".");

   319           g_thread_yield(); /* force context switch */

   320         }

   322     }

   324   stopping = TRUE;

   325   //g_print ("\nstopping\n");

   327   /* wait for thread shutdown */

   328   g_thread_join (thread1);

   329   g_thread_join (thread2);

   331   /* finalize object, destroy signals, run cleanup code */

   332   g_object_unref (object);

   334   //g_print ("stopped\n");

   336   g_assert (seen_thread1 != FALSE);

   337   g_assert (seen_thread2 != FALSE);

   338   g_assert (seen_test_int1 != FALSE);

   339   g_assert (seen_test_int2 != FALSE);

   340   g_assert (seen_test_int3 != FALSE);

   341   g_assert (seen_signal_handler != FALSE);

   342   g_assert (seen_cleanup != FALSE);

   344   #if SYMBIAN

   345   testResultXml("closures");

   346   #endif /* EMULATOR */

   348   return 0;

   349 }

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--