Converted test for recursive mutex_t

src/libcharon/plugins/unit_tester/Makefile.am

@@ -16,7 +16,6 @@ libstrongswan_unit_tester_la_SOURCES = \
 	tests/test_curl.c \
 	tests/test_mysql.c \
 	tests/test_sqlite.c \
-	tests/test_mutex.c \
 	tests/test_rsa_gen.c \
 	tests/test_cert.c \
 	tests/test_med_db.c \

src/libcharon/plugins/unit_tester/tests.h

@@ -22,7 +22,6 @@ DEFINE_TEST("auth cfg", test_auth_cfg, FALSE)
 DEFINE_TEST("CURL get", test_curl_get, FALSE)
 DEFINE_TEST("MySQL operations", test_mysql, FALSE)
 DEFINE_TEST("SQLite operations", test_sqlite, FALSE)
-DEFINE_TEST("mutex primitive", test_mutex, FALSE)
 DEFINE_TEST("RSA key generation", test_rsa_gen, FALSE)
 DEFINE_TEST("RSA subjectPublicKeyInfo loading", test_rsa_load_any, FALSE)
 DEFINE_TEST("X509 certificate", test_cert_x509, FALSE)

src/libstrongswan/tests/Makefile.am

@@ -5,7 +5,8 @@ check_PROGRAMS = $(TESTS)
 test_runner_SOURCES = \
   test_runner.c test_runner.h \
   test_linked_list.c test_enumerator.c test_linked_list_enumerator.c \
-  test_chunk.c test_hashtable.c test_identification.c
+  test_chunk.c test_hashtable.c test_identification.c \
+  test_threading.c
 
 
 test_runner_CFLAGS = \

src/libstrongswan/tests/test_runner.c

@@ -38,6 +38,7 @@ int main()
 	srunner_add_suite(sr, linked_list_enumerator_suite_create());
 	srunner_add_suite(sr, hashtable_suite_create());
 	srunner_add_suite(sr, identification_suite_create());
+	srunner_add_suite(sr, threading_suite_create());
 
 	srunner_run_all(sr, CK_NORMAL);
 	nf = srunner_ntests_failed(sr);

src/libstrongswan/tests/test_runner.h

@@ -24,5 +24,6 @@ Suite *linked_list_suite_create();
 Suite *linked_list_enumerator_suite_create();
 Suite *hashtable_suite_create();
 Suite *identification_suite_create();
+Suite *threading_suite_create();
 
 #endif /** TEST_RUNNER_H_ */

src/libstrongswan/tests/test_threading.c

@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2013 Tobias Brunner
  * Copyright (C) 2008 Martin Willi
  * Hochschule fuer Technik Rapperswil
  *
@@ -13,41 +14,43 @@
  * for more details.
  */
 
-#include <library.h>
-#include <threading/mutex.h>
-
-#include <unistd.h>
+#include <check.h>
 #include <sched.h>
 #include <pthread.h>
 
+#include <threading/mutex.h>
+
+/*******************************************************************************
+ * recursive mutex test
+ */
+
+#define THREADS 20
 
 static mutex_t *mutex;
 
-static int locked = 0;
+static pthread_barrier_t mutex_barrier;
 
-static bool failed = FALSE;
+static int mutex_locked = 0;
 
-static pthread_barrier_t barrier;
-
-static void* run(void* null)
+static void *mutex_run(void *data)
 {
 	int i;
 
 	/* wait for all threads before getting in action */
-	pthread_barrier_wait(&barrier);
+	pthread_barrier_wait(&mutex_barrier);
 
 	for (i = 0; i < 100; i++)
 	{
 		mutex->lock(mutex);
 		mutex->lock(mutex);
 		mutex->lock(mutex);
-		locked++;
+		mutex_locked++;
 		sched_yield();
-		if (locked > 1)
+		if (mutex_locked > 1)
 		{
-			failed = TRUE;
+			fail("two threads locked the mutex concurrently");
 		}
-		locked--;
+		mutex_locked--;
 		mutex->unlock(mutex);
 		mutex->unlock(mutex);
 		mutex->unlock(mutex);
@@ -55,15 +58,10 @@ static void* run(void* null)
 	return NULL;
 }
 
-#define THREADS 20
-
-/*******************************************************************************
- * mutex test
- ******************************************************************************/
-bool test_mutex()
+START_TEST(test_mutex)
 {
-	int i;
 	pthread_t threads[THREADS];
+	int i;
 
 	mutex = mutex_create(MUTEX_TYPE_RECURSIVE);
 
@@ -81,20 +79,31 @@ bool test_mutex()
 		mutex->unlock(mutex);
 	}
 
-	pthread_barrier_init(&barrier, NULL, THREADS);
-
+	pthread_barrier_init(&mutex_barrier, NULL, THREADS);
 	for (i = 0; i < THREADS; i++)
 	{
-		pthread_create(&threads[i], NULL, run, NULL);
+		pthread_create(&threads[i], NULL, mutex_run, NULL);
 	}
 	for (i = 0; i < THREADS; i++)
 	{
 		pthread_join(threads[i], NULL);
 	}
-	pthread_barrier_destroy(&barrier);
+	pthread_barrier_destroy(&mutex_barrier);
 
 	mutex->destroy(mutex);
-
-	return !failed;
 }
+END_TEST
 
+Suite *threading_suite_create()
+{
+	Suite *s;
+	TCase *tc;
+
+	s = suite_create("threading");
+
+	tc = tcase_create("recursive mutex");
+	tcase_add_test(tc, test_mutex);
+	suite_add_tcase(s, tc);
+
+	return s;
+}