1 /* Portion Copyright © 2008-09 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. */

     2 #undef G_DISABLE_ASSERT

     3 #undef G_LOG_DOMAIN

     4 

     5 #include <glib.h>

     6 #include <stdio.h>

     7 

     8 #ifdef SYMBIAN

     9 #include "mrt2_glib2_test.h"

    10 #endif /*SYMBIAN*/

    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   

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

    25   

    26   #ifdef SYMBIAN

    27   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);

    28   g_set_print_handler(mrtPrintHandler);

    29   #endif /*SYMBIAN*/

    30 

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

    32     g_atomic_int_inc (&atomic);

    33   g_assert (atomic == 10);

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

    35     g_assert (!g_atomic_int_dec_and_test (&atomic));

    36   g_assert (g_atomic_int_dec_and_test (&atomic));

    37   g_assert (atomic == 0);

    38 

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

    40   g_assert (atomic == 5);

    41 

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

    43   g_assert (atomic == -5);

    44 

    45   g_atomic_int_add (&atomic, 20);

    46   g_assert (atomic == 15);

    47 

    48   g_atomic_int_add (&atomic, -35);

    49   g_assert (atomic == -20);

    50 

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

    52 

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

    54   g_assert (atomic == 20);

    55   

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

    57   g_assert (atomic == 20);

    58   

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

    60   g_assert (atomic == G_MAXINT);

    61 

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

    63   g_assert (atomic == G_MININT);

    64 

    65   g_assert (g_atomic_pointer_compare_and_exchange (&atomic_pointer, 

    66 						   NULL, biggest_pointer));

    67   g_assert (atomic_pointer == biggest_pointer);

    68 

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

    70 

    71   g_assert (g_atomic_pointer_compare_and_exchange (&atomic_pointer, 

    72 						   biggest_pointer, NULL));

    73   g_assert (atomic_pointer == NULL);

    74   

    75   #ifdef SYMBIAN

    76   testResultXml("atomic-test");

    77   #endif /* EMULATOR */

    78   

    79   return 0;

    80 }