1 files changed, 15 insertions, 0 deletions

diff --git a/tests/threads/alarm-zero.c b/tests/threads/alarm-zero.c
new file mode 100644
index 0000000..c8a3ee2
--- /dev/null
+++ b/tests/threads/alarm-zero.c
@@ -0,0 +1,15 @@
+/* Tests timer_sleep(0), which should return immediately. */
+
+#include <stdio.h>
+#include "tests/threads/tests.h"
+#include "threads/malloc.h"
+#include "threads/synch.h"
+#include "threads/thread.h"
+#include "devices/timer.h"
+
+void
+test_alarm_zero (void) 
+{
+  timer_sleep (0);
+  pass ();
+}