1 files changed, 12 insertions, 0 deletions

diff --git a/tests/userprog/exec-missing.c b/tests/userprog/exec-missing.c
new file mode 100644
index 0000000..bf08cad
--- /dev/null
+++ b/tests/userprog/exec-missing.c
@@ -0,0 +1,12 @@
+/* Tries to execute a nonexistent process.
+   The exec system call must return -1. */
+
+#include <syscall.h>
+#include "tests/lib.h"
+#include "tests/main.h"
+
+void
+test_main (void) 
+{
+  msg ("exec(\"no-such-file\"): %d", exec ("no-such-file"));
+}