glib/tsrc/BC/src/tthread.c
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/glib/tsrc/BC/src/tthread.c	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,221 @@
+#undef G_DISABLE_ASSERT
+#undef G_LOG_DOMAIN
+
+#include <glib.h>
+#include <stdio.h>
+
+#ifdef SYMBIAN
+#include <glib_global.h>
+#include "mrt2_glib2_test.h"
+#endif /*SYMBIAN*/
+
+#define THREADS 10
+
+/* GStaticRecMutex */
+
+GStaticRecMutex test_g_static_rec_mutex_mutex;
+static guint test_g_static_rec_mutex_int = 0;
+static gboolean test_g_static_rec_mutex_thread_ready;
+
+static gpointer
+test_g_static_rec_mutex_thread (gpointer data)
+{
+  g_assert (GPOINTER_TO_INT (data) == 42);
+  g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex) 
+	    == FALSE);
+  test_g_static_rec_mutex_thread_ready = TRUE;
+  
+  //Testing g_static_rec_mutex_lock_full
+  g_static_rec_mutex_lock_full (&test_g_static_rec_mutex_mutex, 10);
+  
+  g_assert (test_g_static_rec_mutex_int == 42);
+  test_g_static_rec_mutex_thread_ready = FALSE;
+  
+  //Testing g_static_rec_mutex_unlock_full for lock_full
+  g_static_rec_mutex_unlock_full (&test_g_static_rec_mutex_mutex);
+  
+  g_thread_exit (GINT_TO_POINTER (43));
+  
+  g_assert_not_reached ();
+  return NULL;
+}
+
+static void
+test_g_static_rec_mutex (void)
+{
+  GThread *thread;
+
+  //Test for g_static_rec_mutex_init	
+  g_static_rec_mutex_init(&test_g_static_rec_mutex_mutex);
+
+  g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex));
+  test_g_static_rec_mutex_thread_ready = FALSE;
+  thread = g_thread_create (test_g_static_rec_mutex_thread, 
+			    GINT_TO_POINTER (42), TRUE, NULL);
+  /* This busy wait is only for testing purposes and not an example of
+   * good code!*/
+  while (!test_g_static_rec_mutex_thread_ready)
+    g_usleep (G_USEC_PER_SEC / 5);
+
+  g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex));
+  test_g_static_rec_mutex_int = 41;
+  g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex);
+  test_g_static_rec_mutex_int = 42;  
+  g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex);
+
+  /* This busy wait is only for testing purposes and not an example of
+   * good code!*/
+  while (test_g_static_rec_mutex_thread_ready)
+    g_usleep (G_USEC_PER_SEC / 5);
+
+  g_static_rec_mutex_lock (&test_g_static_rec_mutex_mutex);
+  test_g_static_rec_mutex_int = 0;  
+  
+  //Testing g_static_rec_mutex_unlock_full with normal single lock
+  g_static_rec_mutex_unlock_full (&test_g_static_rec_mutex_mutex);
+
+  g_assert (GPOINTER_TO_INT (g_thread_join (thread)) == 43);
+  g_static_rec_mutex_free (&test_g_static_rec_mutex_mutex);
+}
+
+
+/* GStaticRWLock */
+
+/* -1 = writing; >0 = # of readers */
+static gint test_g_static_rw_lock_state = 0; 
+G_LOCK_DEFINE (test_g_static_rw_lock_state);
+
+static gboolean test_g_static_rw_lock_run = TRUE; 
+GStaticRWLock test_g_static_rw_lock_lock;// = G_STATIC_RW_LOCK_INIT;
+
+static gpointer
+test_g_static_rw_lock_thread (gpointer data)
+{
+  while (test_g_static_rw_lock_run)
+    {
+      if (g_random_double() > .2) /* I'm a reader */
+	{
+	  
+	  if (g_random_double() > .2) /* I'll block */
+	    g_static_rw_lock_reader_lock (&test_g_static_rw_lock_lock);
+	  else /* I'll only try */
+	    if (!g_static_rw_lock_reader_trylock (&test_g_static_rw_lock_lock))
+	      continue;
+	  G_LOCK (test_g_static_rw_lock_state);
+	  g_assert (test_g_static_rw_lock_state >= 0);
+	  test_g_static_rw_lock_state++;
+	  G_UNLOCK (test_g_static_rw_lock_state);
+
+	  g_usleep (g_random_int_range (20,1000));
+
+	  G_LOCK (test_g_static_rw_lock_state);
+	  test_g_static_rw_lock_state--;
+	  G_UNLOCK (test_g_static_rw_lock_state);
+
+	  g_static_rw_lock_reader_unlock (&test_g_static_rw_lock_lock);
+	}
+      else /* I'm a writer */
+	{
+	  
+	  if (g_random_double() > .2) /* I'll block */ 
+	    g_static_rw_lock_writer_lock (&test_g_static_rw_lock_lock);
+	  else /* I'll only try */
+	    if (!g_static_rw_lock_writer_trylock (&test_g_static_rw_lock_lock))
+	      continue;
+	  G_LOCK (test_g_static_rw_lock_state);
+	  g_assert (test_g_static_rw_lock_state == 0);
+	  test_g_static_rw_lock_state = -1;
+	  G_UNLOCK (test_g_static_rw_lock_state);
+
+	  g_usleep (g_random_int_range (20,1000));
+
+	  G_LOCK (test_g_static_rw_lock_state);
+	  test_g_static_rw_lock_state = 0;
+	  G_UNLOCK (test_g_static_rw_lock_state);
+
+	  g_static_rw_lock_writer_unlock (&test_g_static_rw_lock_lock);
+	}
+    }
+  return NULL;
+}
+
+static void
+test_g_static_rw_lock ()
+{
+  GThread *threads[THREADS];
+  guint i;
+  
+  g_static_rw_lock_init(&test_g_static_rw_lock_lock);
+  
+  for (i = 0; i < THREADS; i++)
+    {
+      threads[i] = g_thread_create (test_g_static_rw_lock_thread, 
+				    NULL, TRUE, NULL);      
+    }
+  g_usleep (G_USEC_PER_SEC * 5);
+  test_g_static_rw_lock_run = FALSE;
+  for (i = 0; i < THREADS; i++)
+    {
+      g_thread_join (threads[i]);
+    }
+  g_assert (test_g_static_rw_lock_state == 0);
+  g_static_rw_lock_free(&test_g_static_rw_lock_lock);
+}
+
+void test_g_thread_error_quark()
+{
+	GQuark c = g_thread_error_quark();
+	g_assert(c == 1);
+}
+
+
+static void test_g_thread_set_priority (void)
+{
+  GThread *thread;
+  thread = g_thread_self();
+  g_thread_set_priority (thread, G_THREAD_PRIORITY_HIGH);
+  g_assert((thread->priority) == G_THREAD_PRIORITY_HIGH);
+}
+
+
+/* run all the tests */
+void
+run_all_thread_tests()
+{
+  test_g_static_rec_mutex ();
+  test_g_static_rw_lock ();
+  test_g_thread_error_quark();
+  test_g_thread_set_priority();
+}
+
+int 
+main (int   argc,
+      char *argv[])
+{
+  #ifdef SYMBIAN
+  
+  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 /*SYMBIAN*/
+	  
+
+  /* Only run the test, if threads are enabled and a default thread
+     implementation is available */
+#if defined(G_THREADS_ENABLED) && ! defined(G_THREADS_IMPL_NONE)
+  g_thread_init (NULL);
+  run_all_thread_tests ();
+
+  /* Now we rerun all tests, but this time we fool the system into
+   * thinking, that the available thread system is not native, but
+   * userprovided. */
+
+  g_thread_use_default_impl = FALSE;
+  run_all_thread_tests ();
+  
+#endif
+
+#ifdef SYMBIAN
+  testResultXml("tthread");
+#endif /* EMULATOR */
+  return 0;
+}