1 files changed, 13 insertions, 0 deletions
diff --git a/src/tests/userprog/open-empty.c b/src/tests/userprog/open-empty.c
new file mode 100644
index 0000000..3ea9907
--- /dev/null
+++ b/src/tests/userprog/open-empty.c
@@ -0,0 +1,13 @@
+/* Tries to open a file with the empty string as its name. */
+
+#include <syscall.h>
+#include "tests/lib.h"
+#include "tests/main.h"
+
+void
+test_main (void) 
+{
+  int handle = open ("");
+  if (handle != -1)
+    fail ("open() returned %d instead of -1", handle);
+}