diff -r 4332f0f7be53 -r acd3cd4aaceb glib/tests/atomic-test.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/glib/tests/atomic-test.c Tue Aug 31 16:54:36 2010 +0300 @@ -0,0 +1,79 @@ +/* +* Portions copyright (c) 2006-2009 Nokia Corporation. All rights reserved. +*/ +#undef G_DISABLE_ASSERT +#undef G_LOG_DOMAIN + +#include +#ifdef __SYMBIAN32__ +#include "mrt2_glib2_test.h" +#endif /*__SYMBIAN32__*/ + + +/* Obviously we can't test that the operations are atomic, but we can + * at least test, that they do, what they ought to do */ + +int +main (int argc, + char *argv[]) +{ + gint i; + gint atomic = -5; + gpointer atomic_pointer = NULL; + gpointer biggest_pointer = (gpointer)((gsize)atomic_pointer - 1); + + #ifdef __SYMBIAN32__ + 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); + g_set_print_handler(mrtPrintHandler); + #endif /*__SYMBIAN32__*/ + + for (i = 0; i < 15; i++) + g_atomic_int_inc (&atomic); + g_assert (atomic == 10); + for (i = 0; i < 9; i++) + g_assert (!g_atomic_int_dec_and_test (&atomic)); + g_assert (g_atomic_int_dec_and_test (&atomic)); + g_assert (atomic == 0); + + g_assert (g_atomic_int_exchange_and_add (&atomic, 5) == 0); + g_assert (atomic == 5); + + g_assert (g_atomic_int_exchange_and_add (&atomic, -10) == 5); + g_assert (atomic == -5); + + g_atomic_int_add (&atomic, 20); + g_assert (atomic == 15); + + g_atomic_int_add (&atomic, -35); + g_assert (atomic == -20); + + g_assert (atomic == g_atomic_int_get (&atomic)); + + g_assert (g_atomic_int_compare_and_exchange (&atomic, -20, 20)); + g_assert (atomic == 20); + + g_assert (!g_atomic_int_compare_and_exchange (&atomic, 42, 12)); + g_assert (atomic == 20); + + g_assert (g_atomic_int_compare_and_exchange (&atomic, 20, G_MAXINT)); + g_assert (atomic == G_MAXINT); + + g_assert (g_atomic_int_compare_and_exchange (&atomic, G_MAXINT, G_MININT)); + g_assert (atomic == G_MININT); + + g_assert (g_atomic_pointer_compare_and_exchange (&atomic_pointer, + NULL, biggest_pointer)); + g_assert (atomic_pointer == biggest_pointer); + + g_assert (atomic_pointer == g_atomic_pointer_get (&atomic_pointer)); + + g_assert (g_atomic_pointer_compare_and_exchange (&atomic_pointer, + biggest_pointer, NULL)); + g_assert (atomic_pointer == NULL); + + #ifdef __SYMBIAN32__ + testResultXml("atomic-test"); + #endif /* EMULATOR */ + + return 0; +}