1 files changed, 36 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/pthread/mutex1.c b/winsup/testsuite/winsup.api/pthread/mutex1.c
new file mode 100644
index 000000000..b7f6b6f15
--- /dev/null
+++ b/winsup/testsuite/winsup.api/pthread/mutex1.c
@@ -0,0 +1,36 @@
+/* 
+ * mutex1.c
+ *
+ * Create a simple mutex object, lock it, and then unlock it again.
+ * This is the simplest test of the pthread mutex family that we can do.
+ *
+ * Depends on API functions:
+ * 	pthread_mutex_init()
+ *	pthread_mutex_lock()
+ *	pthread_mutex_unlock()
+ *	pthread_mutex_destroy()
+ */
+
+#include "test.h"
+
+pthread_mutex_t mutex = NULL;
+
+int
+main()
+{
+  assert(mutex == NULL);
+
+  assert(pthread_mutex_init(&mutex, NULL) == 0);
+
+  assert(mutex != NULL);
+
+  assert(pthread_mutex_lock(&mutex) == 0);
+
+  assert(pthread_mutex_unlock(&mutex) == 0);
+
+  assert(pthread_mutex_destroy(&mutex) == 0);
+
+  assert(mutex == NULL);
+
+  return 0;
+}