unit-tests: Add a semaphore wait cancel test

diff --git a/src/libstrongswan/tests/suites/test_threading.c b/src/libstrongswan/tests/suites/test_threading.c
index 5938bd9598fdec6600bdd424a31c74f9f1dc0271..844959e46d4ad5a1c5ee86763d2e0485f02cd1b6 100644 (file)
--- a/src/libstrongswan/tests/suites/test_threading.c
+++ b/src/libstrongswan/tests/suites/test_threading.c
@@ -862,6 +862,49 @@ START_TEST(test_semaphore_timed_abs)
 }
 END_TEST
 
+static void *semaphore_cancel_run(void *data)
+{
+       refcount_t *ready = (refcount_t*)data;
+
+       thread_cancelability(FALSE);
+       ref_get(ready);
+
+       thread_cancelability(TRUE);
+       semaphore->wait(semaphore);
+
+       ck_assert(FALSE);
+       return NULL;
+}
+
+START_TEST(test_semaphore_cancel)
+{
+       thread_t *threads[THREADS];
+       refcount_t ready = 0;
+       int i;
+
+       semaphore = semaphore_create(0);
+
+       for (i = 0; i < THREADS; i++)
+       {
+               threads[i] = thread_create(semaphore_cancel_run, &ready);
+       }
+       while (ready < THREADS)
+       {
+               sched_yield();
+       }
+       for (i = 0; i < THREADS; i++)
+       {
+               threads[i]->cancel(threads[i]);
+       }
+       for (i = 0; i < THREADS; i++)
+       {
+               threads[i]->join(threads[i]);
+       }
+
+       semaphore->destroy(semaphore);
+}
+END_TEST
+
 static void *join_run(void *data)
 {
        /* force some context switches */
@@ -1388,6 +1431,7 @@ Suite *threading_suite_create()
        tcase_add_test(tc, test_semaphore);
        tcase_add_test(tc, test_semaphore_timed);
        tcase_add_test(tc, test_semaphore_timed_abs);
+       tcase_add_test(tc, test_semaphore_cancel);
        suite_add_tcase(s, tc);
 
        tc = tcase_create("thread joining");