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unit-tests: Add a simple condvar test

This commit is contained in:
Martin Willi 2013-10-21 17:24:43 +02:00
parent 21df985148
commit 13183a74d4
1 changed files with 61 additions and 4 deletions
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65
src/libstrongswan/tests/suites/test_threading.c
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@ -103,10 +103,24 @@ static bool barrier_wait(barrier_t *this)
*/
static barrier_t *barrier;
/**
* A mutex for tests requiring one
*/
static mutex_t *mutex;
/**
* A condvar for tests requiring one
*/
static condvar_t *condvar;
/**
* A counter for signaling
*/
static int sigcount;
static void *mutex_run(void *data)
{
mutex_t *mutex = (mutex_t*)data;
static int locked = 0;
int locked = 0;
int i;
/* wait for all threads before getting in action */
@ -134,7 +148,6 @@ static void *mutex_run(void *data)
START_TEST(test_mutex)
{
thread_t *threads[THREADS];
mutex_t *mutex;
int i;
barrier = barrier_create(THREADS);
@ -156,7 +169,7 @@ START_TEST(test_mutex)
for (i = 0; i < THREADS; i++)
{
threads[i] = thread_create(mutex_run, mutex);
threads[i] = thread_create(mutex_run, NULL);
}
for (i = 0; i < THREADS; i++)
{
@ -168,6 +181,46 @@ START_TEST(test_mutex)
}
END_TEST
static void *condvar_run(void *data)
{
mutex->lock(mutex);
sigcount++;
condvar->signal(condvar);
mutex->unlock(mutex);
return NULL;
}
START_TEST(test_condvar)
{
thread_t *threads[THREADS];
int i;
mutex = mutex_create(MUTEX_TYPE_DEFAULT);
condvar = condvar_create(CONDVAR_TYPE_DEFAULT);
sigcount = 0;
for (i = 0; i < THREADS; i++)
{
threads[i] = thread_create(condvar_run, NULL);
}
mutex->lock(mutex);
while (sigcount < THREADS)
{
condvar->wait(condvar, mutex);
}
mutex->unlock(mutex);
for (i = 0; i < THREADS; i++)
{
threads[i]->join(threads[i]);
}
mutex->destroy(mutex);
condvar->destroy(condvar);
}
END_TEST
static void *join_run(void *data)
{
/* force some context switches */
@ -665,6 +718,10 @@ Suite *threading_suite_create()
tcase_add_test(tc, test_mutex);
suite_add_tcase(s, tc);
tc = tcase_create("condvar");
tcase_add_test(tc, test_condvar);
suite_add_tcase(s, tc);
tc = tcase_create("thread joining");
tcase_add_test(tc, test_join);
tcase_add_test(tc, test_join_exit);