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d81ac5339f
2002-07-04 Sebastian Wilhelmi <wilhelmi@ira.uka.de> * tests/*.c: Added #undef G_DISABLE_ASSERT and #undef G_LOG_DOMAIN throughout the files, which didn't already have them. (#87312)
330 lines
9.3 KiB
C
330 lines
9.3 KiB
C
#undef G_DISABLE_ASSERT
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#undef G_LOG_DOMAIN
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#include <glib.h>
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/* GMutex */
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static GMutex* test_g_mutex_mutex = NULL;
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static guint test_g_mutex_int = 0;
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static gboolean test_g_mutex_thread_ready;
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G_LOCK_DEFINE_STATIC (test_g_mutex);
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static gpointer
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test_g_mutex_thread (gpointer data)
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{
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g_assert (GPOINTER_TO_INT (data) == 42);
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g_assert (g_mutex_trylock (test_g_mutex_mutex) == FALSE);
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g_assert (G_TRYLOCK (test_g_mutex) == FALSE);
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test_g_mutex_thread_ready = TRUE;
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g_mutex_lock (test_g_mutex_mutex);
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g_assert (test_g_mutex_int == 42);
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g_mutex_unlock (test_g_mutex_mutex);
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return GINT_TO_POINTER (41);
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}
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static void
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test_g_mutex (void)
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{
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GThread *thread;
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test_g_mutex_mutex = g_mutex_new ();
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g_assert (g_mutex_trylock (test_g_mutex_mutex));
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g_assert (G_TRYLOCK (test_g_mutex));
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test_g_mutex_thread_ready = FALSE;
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thread = g_thread_create (test_g_mutex_thread, GINT_TO_POINTER (42),
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TRUE, NULL);
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/* This busy wait is only for testing purposes and not an example of
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* good code!*/
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while (!test_g_mutex_thread_ready)
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g_usleep (G_USEC_PER_SEC / 5);
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test_g_mutex_int = 42;
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G_UNLOCK (test_g_mutex);
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g_mutex_unlock (test_g_mutex_mutex);
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g_assert (GPOINTER_TO_INT (g_thread_join (thread)) == 41);
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g_mutex_free (test_g_mutex_mutex);
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}
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/* GStaticRecMutex */
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static GStaticRecMutex test_g_static_rec_mutex_mutex = G_STATIC_REC_MUTEX_INIT;
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static guint test_g_static_rec_mutex_int = 0;
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static gboolean test_g_static_rec_mutex_thread_ready;
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static gpointer
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test_g_static_rec_mutex_thread (gpointer data)
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{
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g_assert (GPOINTER_TO_INT (data) == 42);
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g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex)
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== FALSE);
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test_g_static_rec_mutex_thread_ready = TRUE;
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g_static_rec_mutex_lock (&test_g_static_rec_mutex_mutex);
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g_static_rec_mutex_lock (&test_g_static_rec_mutex_mutex);
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g_assert (test_g_static_rec_mutex_int == 42);
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test_g_static_rec_mutex_thread_ready = FALSE;
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g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex);
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g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex);
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g_thread_exit (GINT_TO_POINTER (43));
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g_assert_not_reached ();
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return NULL;
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}
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static void
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test_g_static_rec_mutex (void)
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{
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GThread *thread;
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g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex));
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test_g_static_rec_mutex_thread_ready = FALSE;
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thread = g_thread_create (test_g_static_rec_mutex_thread,
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GINT_TO_POINTER (42), TRUE, NULL);
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/* This busy wait is only for testing purposes and not an example of
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* good code!*/
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while (!test_g_static_rec_mutex_thread_ready)
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g_usleep (G_USEC_PER_SEC / 5);
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g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex));
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test_g_static_rec_mutex_int = 41;
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g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex);
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test_g_static_rec_mutex_int = 42;
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g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex);
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/* This busy wait is only for testing purposes and not an example of
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* good code!*/
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while (test_g_static_rec_mutex_thread_ready)
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g_usleep (G_USEC_PER_SEC / 5);
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g_static_rec_mutex_lock (&test_g_static_rec_mutex_mutex);
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test_g_static_rec_mutex_int = 0;
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g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex);
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g_assert (GPOINTER_TO_INT (g_thread_join (thread)) == 43);
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}
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/* GStaticPrivate */
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#define THREADS 10
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static GStaticPrivate test_g_static_private_private1 = G_STATIC_PRIVATE_INIT;
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static GStaticPrivate test_g_static_private_private2 = G_STATIC_PRIVATE_INIT;
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static GStaticMutex test_g_static_private_mutex = G_STATIC_MUTEX_INIT;
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static guint test_g_static_private_counter = 0;
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static guint test_g_static_private_ready = 0;
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static gpointer
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test_g_static_private_constructor (void)
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{
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g_static_mutex_lock (&test_g_static_private_mutex);
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test_g_static_private_counter++;
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g_static_mutex_unlock (&test_g_static_private_mutex);
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return g_new (guint,1);
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}
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static void
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test_g_static_private_destructor (gpointer data)
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{
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g_static_mutex_lock (&test_g_static_private_mutex);
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test_g_static_private_counter--;
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g_static_mutex_unlock (&test_g_static_private_mutex);
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g_free (data);
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}
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static gpointer
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test_g_static_private_thread (gpointer data)
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{
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guint number = GPOINTER_TO_INT (data);
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guint i;
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guint *private1, *private2;
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for (i = 0; i < 10; i++)
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{
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number = number * 11 + 1; /* A very simple and bad RNG ;-) */
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private1 = g_static_private_get (&test_g_static_private_private1);
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if (!private1 || number % 7 > 3)
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{
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private1 = test_g_static_private_constructor ();
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g_static_private_set (&test_g_static_private_private1, private1,
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test_g_static_private_destructor);
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}
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*private1 = number;
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private2 = g_static_private_get (&test_g_static_private_private2);
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if (!private2 || number % 13 > 5)
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{
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private2 = test_g_static_private_constructor ();
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g_static_private_set (&test_g_static_private_private2, private2,
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test_g_static_private_destructor);
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}
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*private2 = number * 2;
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g_usleep (G_USEC_PER_SEC / 5);
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g_assert (number == *private1);
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g_assert (number * 2 == *private2);
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}
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g_static_mutex_lock (&test_g_static_private_mutex);
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test_g_static_private_ready++;
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g_static_mutex_unlock (&test_g_static_private_mutex);
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/* Busy wait is not nice but that's just a test */
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while (test_g_static_private_ready != 0)
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g_usleep (G_USEC_PER_SEC / 5);
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for (i = 0; i < 10; i++)
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{
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private2 = g_static_private_get (&test_g_static_private_private2);
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number = number * 11 + 1; /* A very simple and bad RNG ;-) */
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if (!private2 || number % 13 > 5)
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{
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private2 = test_g_static_private_constructor ();
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g_static_private_set (&test_g_static_private_private2, private2,
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test_g_static_private_destructor);
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}
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*private2 = number * 2;
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g_usleep (G_USEC_PER_SEC / 5);
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g_assert (number * 2 == *private2);
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}
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return GINT_TO_POINTER (GPOINTER_TO_INT (data) * 3);
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}
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static void
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test_g_static_private (void)
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{
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GThread *threads[THREADS];
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guint i;
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test_g_static_private_ready = 0;
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for (i = 0; i < THREADS; i++)
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{
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threads[i] = g_thread_create (test_g_static_private_thread,
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GINT_TO_POINTER (i), TRUE, NULL);
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}
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/* Busy wait is not nice but that's just a test */
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while (test_g_static_private_ready != THREADS)
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g_usleep (G_USEC_PER_SEC / 5);
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/* Reuse the static private */
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g_static_private_free (&test_g_static_private_private2);
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g_static_private_init (&test_g_static_private_private2);
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test_g_static_private_ready = 0;
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for (i = 0; i < THREADS; i++)
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g_assert (GPOINTER_TO_INT (g_thread_join (threads[i])) == i * 3);
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g_assert (test_g_static_private_counter == 0);
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}
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/* GStaticRWLock */
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/* -1 = writing; >0 = # of readers */
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static gint test_g_static_rw_lock_state = 0;
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G_LOCK_DEFINE (test_g_static_rw_lock_state);
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static gboolean test_g_static_rw_lock_run = TRUE;
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static GStaticRWLock test_g_static_rw_lock_lock = G_STATIC_RW_LOCK_INIT;
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static gpointer
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test_g_static_rw_lock_thread (gpointer data)
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{
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while (test_g_static_rw_lock_run)
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{
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if (g_random_double() > .2) /* I'm a reader */
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{
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if (g_random_double() > .2) /* I'll block */
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g_static_rw_lock_reader_lock (&test_g_static_rw_lock_lock);
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else /* I'll only try */
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if (!g_static_rw_lock_reader_trylock (&test_g_static_rw_lock_lock))
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continue;
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G_LOCK (test_g_static_rw_lock_state);
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g_assert (test_g_static_rw_lock_state >= 0);
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test_g_static_rw_lock_state++;
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G_UNLOCK (test_g_static_rw_lock_state);
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g_usleep (g_random_int_range (20,1000));
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G_LOCK (test_g_static_rw_lock_state);
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test_g_static_rw_lock_state--;
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G_UNLOCK (test_g_static_rw_lock_state);
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g_static_rw_lock_reader_unlock (&test_g_static_rw_lock_lock);
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}
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else /* I'm a writer */
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{
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if (g_random_double() > .2) /* I'll block */
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g_static_rw_lock_writer_lock (&test_g_static_rw_lock_lock);
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else /* I'll only try */
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if (!g_static_rw_lock_writer_trylock (&test_g_static_rw_lock_lock))
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continue;
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G_LOCK (test_g_static_rw_lock_state);
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g_assert (test_g_static_rw_lock_state == 0);
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test_g_static_rw_lock_state = -1;
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G_UNLOCK (test_g_static_rw_lock_state);
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g_usleep (g_random_int_range (20,1000));
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G_LOCK (test_g_static_rw_lock_state);
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test_g_static_rw_lock_state = 0;
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G_UNLOCK (test_g_static_rw_lock_state);
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g_static_rw_lock_writer_unlock (&test_g_static_rw_lock_lock);
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}
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}
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return NULL;
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}
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static void
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test_g_static_rw_lock ()
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{
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GThread *threads[THREADS];
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guint i;
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for (i = 0; i < THREADS; i++)
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{
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threads[i] = g_thread_create (test_g_static_rw_lock_thread,
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NULL, TRUE, NULL);
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}
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g_usleep (G_USEC_PER_SEC * 5);
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test_g_static_rw_lock_run = FALSE;
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for (i = 0; i < THREADS; i++)
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{
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g_thread_join (threads[i]);
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}
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g_assert (test_g_static_rw_lock_state == 0);
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}
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/* run all the tests */
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void
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run_all_tests()
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{
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test_g_mutex ();
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test_g_static_rec_mutex ();
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test_g_static_private ();
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test_g_static_rw_lock ();
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}
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int
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main (int argc,
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char *argv[])
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{
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/* Only run the test, if threads are enabled and a default thread
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implementation is available */
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#if defined(G_THREADS_ENABLED) && ! defined(G_THREADS_IMPL_NONE)
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g_thread_init (NULL);
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run_all_tests ();
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/* Now we rerun all tests, but this time we fool the system into
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* thinking, that the available thread system is not native, but
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* userprovided. */
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g_thread_use_default_impl = FALSE;
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run_all_tests ();
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#endif
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return 0;
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}
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