1 /*

     2 * Portions copyright (c) 2006-2009 Nokia Corporation.  All rights reserved.

     3 */

     4 #undef G_DISABLE_ASSERT

     5 #undef G_LOG_DOMAIN

     6 

     7 #include <glib.h>

     8 #ifdef __SYMBIAN32__

     9 #include "mrt2_glib2_test.h"

    10 #endif /*__SYMBIAN32__*/

    11 

    12 

    13 /* Obviously we can't test that the operations are atomic, but we can

    14  * at least test, that they do, what they ought to do */

    15 

    16 int 

    17 main (int   argc,

    18       char *argv[])

    19 {

    20   gint i;

    21   gint atomic = -5;

    22   gpointer atomic_pointer = NULL;

    23   gpointer biggest_pointer = (gpointer)((gsize)atomic_pointer - 1);

    24   

    25   #ifdef __SYMBIAN32__

    26   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);

    27   g_set_print_handler(mrtPrintHandler);

    28   #endif /*__SYMBIAN32__*/

    29 

    30   for (i = 0; i < 15; i++)

    31     g_atomic_int_inc (&atomic);

    32   g_assert (atomic == 10);

    33   for (i = 0; i < 9; i++)

    34     g_assert (!g_atomic_int_dec_and_test (&atomic));

    35   g_assert (g_atomic_int_dec_and_test (&atomic));

    36   g_assert (atomic == 0);

    37 

    38   g_assert (g_atomic_int_exchange_and_add (&atomic, 5) == 0);

    39   g_assert (atomic == 5);

    40 

    41   g_assert (g_atomic_int_exchange_and_add (&atomic, -10) == 5);

    42   g_assert (atomic == -5);

    43 

    44   g_atomic_int_add (&atomic, 20);

    45   g_assert (atomic == 15);

    46 

    47   g_atomic_int_add (&atomic, -35);

    48   g_assert (atomic == -20);

    49 

    50   g_assert (atomic == g_atomic_int_get (&atomic));

    51 

    52   g_assert (g_atomic_int_compare_and_exchange (&atomic, -20, 20));

    53   g_assert (atomic == 20);

    54   

    55   g_assert (!g_atomic_int_compare_and_exchange (&atomic, 42, 12));

    56   g_assert (atomic == 20);

    57   

    58   g_assert (g_atomic_int_compare_and_exchange (&atomic, 20, G_MAXINT));

    59   g_assert (atomic == G_MAXINT);

    60 

    61   g_assert (g_atomic_int_compare_and_exchange (&atomic, G_MAXINT, G_MININT));

    62   g_assert (atomic == G_MININT);

    63 

    64   g_assert (g_atomic_pointer_compare_and_exchange (&atomic_pointer, 

    65 						   NULL, biggest_pointer));

    66   g_assert (atomic_pointer == biggest_pointer);

    67 

    68   g_assert (atomic_pointer == g_atomic_pointer_get (&atomic_pointer));

    69 

    70   g_assert (g_atomic_pointer_compare_and_exchange (&atomic_pointer, 

    71 						   biggest_pointer, NULL));

    72   g_assert (atomic_pointer == NULL);

    73   

    74   #ifdef __SYMBIAN32__

    75   testResultXml("atomic-test");

    76   #endif /* EMULATOR */

    77   

    78   return 0;

    79 }