unit-tests: Add a simple semaphore test
authorMartin Willi <martin@revosec.ch>
Wed, 23 Oct 2013 12:54:00 +0000 (14:54 +0200)
committerMartin Willi <martin@revosec.ch>
Wed, 6 Nov 2013 09:31:06 +0000 (10:31 +0100)
src/libstrongswan/tests/suites/test_threading.c

index 295b647..dc7796d 100644 (file)
@@ -25,6 +25,7 @@
 #include <threading/rwlock.h>
 #include <threading/rwlock_condvar.h>
 #include <threading/spinlock.h>
+#include <threading/semaphore.h>
 #include <threading/thread_value.h>
 
 /*******************************************************************************
@@ -777,6 +778,41 @@ START_TEST(test_rwlock_condvar_cancel)
 }
 END_TEST
 
+/**
+ * Semaphore for different tests
+ */
+static semaphore_t *semaphore;
+
+static void *semaphore_run(void *data)
+{
+       semaphore->post(semaphore);
+       return NULL;
+}
+
+START_TEST(test_semaphore)
+{
+       thread_t *threads[THREADS];
+       int i, initial = 5;
+
+       semaphore = semaphore_create(initial);
+
+       for (i = 0; i < THREADS; i++)
+       {
+               threads[i] = thread_create(semaphore_run, NULL);
+       }
+       for (i = 0; i < THREADS + initial; i++)
+       {
+               semaphore->wait(semaphore);
+       }
+       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 */
@@ -1299,6 +1335,10 @@ Suite *threading_suite_create()
        tcase_add_test(tc, test_rwlock_condvar_cancel);
        suite_add_tcase(s, tc);
 
+       tc = tcase_create("semaphore");
+       tcase_add_test(tc, test_semaphore);
+       suite_add_tcase(s, tc);
+
        tc = tcase_create("thread joining");
        tcase_add_test(tc, test_join);
        tcase_add_test(tc, test_join_exit);