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#include "config.h"
#include <stdlib.h>
#define main testglib_main
#include <testglib.c>
#undef main
#define TEST_PRIVATE_THREADS 9
#define TEST_PRIVATE_ROUNDS 5
void
test_mutexes (void)
{
GMutex *mutex = NULL;
GCond *cond = NULL;
GStaticMutex static_mutex = G_STATIC_MUTEX_INIT;
G_LOCK_DEFINE (test_me);
if (g_thread_supported ())
{
mutex = g_mutex_new ();
cond = g_cond_new ();
}
g_mutex_lock (mutex);
g_mutex_unlock (mutex);
g_static_mutex_lock (&static_mutex);
g_static_mutex_unlock (&static_mutex);
g_cond_signal (cond);
g_cond_broadcast (cond);
G_LOCK (test_me);
G_UNLOCK (test_me);
if (g_thread_supported ())
{
g_cond_free (cond);
g_mutex_free (mutex);
}
}
#if defined(G_THREADS_IMPL_NSPR)
#warning "note, that you have to link with whatever library"
#warning "nspr is building upon, it might otherwise (as on solaris) lead to"
#warning "run time failure, as the mutex functions are defined in libc, but"
#warning "as noops, that will make some nspr assertions fail."
#include <prthread.h>
gpointer
new_thread (GHookFunc func, gpointer data)
{
PRThread *thread = PR_CreateThread (PR_SYSTEM_THREAD, func, data,
PR_PRIORITY_NORMAL, PR_LOCAL_THREAD,
PR_JOINABLE_THREAD, 0);
return thread;
}
#define join_thread(thread) PR_JoinThread (thread)
#define self_thread() PR_GetCurrentThread ()
#elif defined(G_THREADS_IMPL_SOLARIS)
#include <thread.h>
gpointer
new_thread (GHookFunc func, gpointer data)
{
thread_t thread;
thr_create (NULL, 0, (void *(*)(void *)) func, data, THR_BOUND, &thread);
return GUINT_TO_POINTER (thread);
}
#define join_thread(thread) \
thr_join ((thread_t)GPOINTER_TO_UINT (thread), NULL, NULL)
#define self_thread() GUINT_TO_POINTER (thr_self ())
#elif defined(G_THREADS_IMPL_POSIX)
#include <pthread.h>
gpointer
new_thread(GHookFunc func, gpointer data)
{
pthread_t thread;
pthread_attr_t pthread_attr;
pthread_attr_init (&pthread_attr);
/* This is the default, it seems, so leave that out for now
pthread_attr_setdetachstate (&pthread_attr, PTHREAD_CREATE_JOINABLE);
*/
pthread_create (&thread, &pthread_attr, (void *(*)(void *)) func, data);
return GUINT_TO_POINTER (thread);
}
#define join_thread(thread) \
pthread_join ((pthread_t)GPOINTER_TO_UINT (thread), NULL)
#define self_thread() GUINT_TO_POINTER (pthread_self ())
#else /* we are not having a thread implementation, do nothing */
#define new_thread(func,data) (NULL)
#define join_thread(thread) ((void)0)
#define self_thread() NULL
#endif
#define G_MICROSEC 1000000
void
wait_thread (double seconds)
{
GMutex *mutex;
GCond *cond;
GTimeVal current_time;
g_get_current_time (¤t_time);
mutex = g_mutex_new ();
cond = g_cond_new ();
current_time.tv_sec += (guint) seconds;
seconds -= (guint) seconds;
current_time.tv_usec += (guint) (seconds * G_MICROSEC);
while (current_time.tv_usec >= G_MICROSEC)
{
current_time.tv_usec -= G_MICROSEC;
current_time.tv_sec++;
}
g_mutex_lock (mutex);
g_cond_timed_wait (cond, mutex, ¤t_time);
g_mutex_unlock (mutex);
g_mutex_free (mutex);
g_cond_free (cond);
}
gpointer
private_constructor (void)
{
gpointer *result = g_new (gpointer, 2);
result[0] = 0;
result[1] = self_thread ();
g_print ("allocating data for the thread %p.\n", result[1]);
return result;
}
void
private_destructor (gpointer data)
{
gpointer *real = data;
g_print ("freeing data for the thread %p.\n", real[1]);
g_free (real);
}
GStaticPrivate private_key;
void
test_private_func (void *data)
{
guint i = 0;
static unsigned int seed = 0;
if (!seed)
{
GTimeVal now;
g_get_current_time (&now);
seed = now.tv_usec;
}
wait_thread (1);
while (i < TEST_PRIVATE_ROUNDS)
{
#ifdef HAVE_RAND_R
guint random_value = rand_r (&seed) % 10000;
#else
guint random_value = rand() % 10000;
#endif
guint *data = g_static_private_get (&private_key);
if (!data)
{
data = private_constructor ();
g_static_private_set (&private_key, data, private_destructor);
}
*data = random_value;
wait_thread (.2);
g_assert (*(guint *) g_static_private_get (&private_key) == random_value);
i++;
}
}
void
test_private (void)
{
int i;
gpointer threads[TEST_PRIVATE_THREADS];
for (i = 0; i < TEST_PRIVATE_THREADS; i++)
{
threads[i] = new_thread (test_private_func, GINT_TO_POINTER(i));
}
for (i = 0; i < TEST_PRIVATE_THREADS; i++)
{
join_thread (threads[i]);
}
g_print ("\n");
}
int
main (void)
{
test_mutexes ();
g_thread_init (NULL);
test_mutexes ();
test_private ();
/* later we might want to start n copies of that */
testglib_main (0, NULL);
return 0;
}
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