1 files changed, 12 insertions, 0 deletions
diff --git a/src/tests/userprog/open-null.c b/src/tests/userprog/open-null.c
new file mode 100644
index 0000000..bb418b8
--- /dev/null
+++ b/src/tests/userprog/open-null.c
@@ -0,0 +1,12 @@
+/* Tries to open a file with the null pointer as its name.
+   The process must be terminated with exit code -1. */
+
+#include <stddef.h>
+#include <syscall.h>
+#include "tests/main.h"
+
+void
+test_main (void) 
+{
+  open (NULL);
+}