From 4f670845ff9ab6c48bcb5f7bf4d4ef6dc3c3064b Mon Sep 17 00:00:00 2001 From: manuel Date: Tue, 27 Mar 2012 11:51:08 +0200 Subject: reorganize file structure to match the upstream requirements --- tests/userprog/rox-simple.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 tests/userprog/rox-simple.c (limited to 'tests/userprog/rox-simple.c') diff --git a/tests/userprog/rox-simple.c b/tests/userprog/rox-simple.c new file mode 100644 index 0000000..e84a064 --- /dev/null +++ b/tests/userprog/rox-simple.c @@ -0,0 +1,19 @@ +/* Ensure that the executable of a running process cannot be + modified. */ + +#include +#include "tests/lib.h" +#include "tests/main.h" + +void +test_main (void) +{ + int handle; + char buffer[16]; + + CHECK ((handle = open ("rox-simple")) > 1, "open \"rox-simple\""); + CHECK (read (handle, buffer, sizeof buffer) == (int) sizeof buffer, + "read \"rox-simple\""); + CHECK (write (handle, buffer, sizeof buffer) == 0, + "try to write \"rox-simple\""); +} -- cgit v1.2.3