1 files changed, 11 insertions, 0 deletions

diff --git a/tests/userprog/exec-bad-ptr.c b/tests/userprog/exec-bad-ptr.c
new file mode 100644
index 0000000..0abadd3
--- /dev/null
+++ b/tests/userprog/exec-bad-ptr.c
@@ -0,0 +1,11 @@
+/* Passes an invalid pointer to the exec system call.
+   The process must be terminated with -1 exit code. */
+
+#include <syscall.h>
+#include "tests/main.h"
+
+void
+test_main (void) 
+{
+  exec ((char *) 0x20101234);
+}