Initial commit

1 files changed, 15 insertions, 0 deletions

diff --git a/src/tests/vm/pt-write-code-2.c b/src/tests/vm/pt-write-code-2.c
new file mode 100644
index 0000000..83bcc2c
--- /dev/null
+++ b/src/tests/vm/pt-write-code-2.c
@@ -0,0 +1,15 @@
+/* Try to write to the code segment using a system call.
+   The process must be terminated with -1 exit code. */
+
+#include "tests/lib.h"
+#include "tests/main.h"
+
+void
+test_main (void)
+{
+  int handle;
+
+  CHECK ((handle = open ("sample.txt")) > 1, "open \"sample.txt\"");
+  read (handle, (void *) test_main, 1);
+  fail ("survived reading data into code segment");
+}