1 files changed, 13 insertions, 0 deletions

diff --git a/tests/userprog/open-bad-ptr.c b/tests/userprog/open-bad-ptr.c
new file mode 100644
index 0000000..9cd4edf
--- /dev/null
+++ b/tests/userprog/open-bad-ptr.c
@@ -0,0 +1,13 @@
+/* Passes an invalid pointer to the open system call.
+   The process must be terminated with -1 exit code. */
+
+#include <syscall.h>
+#include "tests/lib.h"
+#include "tests/main.h"
+
+void
+test_main (void) 
+{
+  msg ("open(0x20101234): %d", open ((char *) 0x20101234));
+  fail ("should have called exit(-1)");
+}