From e7bc50ca8ffcaa6ed68ebd2315f78b0f5a7d10ad Mon Sep 17 00:00:00 2001
From: klaar36 <klas.arvidsson@liu.se>
Date: Fri, 20 Mar 2015 17:30:24 +0100
Subject: Initial Pintos

---
 src/tests/userprog/bad-write2.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 src/tests/userprog/bad-write2.c

(limited to 'src/tests/userprog/bad-write2.c')

diff --git a/src/tests/userprog/bad-write2.c b/src/tests/userprog/bad-write2.c
new file mode 100644
index 0000000..753da1e
--- /dev/null
+++ b/src/tests/userprog/bad-write2.c
@@ -0,0 +1,12 @@
+/* This program attempts to write to kernel memory. 
+   This should terminate the process with a -1 exit code. */
+
+#include "tests/lib.h"
+#include "tests/main.h"
+
+void
+test_main (void) 
+{
+  *(int *)0xC0000000 = 42;
+  fail ("should have exited with -1");
+}
-- 
cgit v1.2.1