From e7bc50ca8ffcaa6ed68ebd2315f78b0f5a7d10ad Mon Sep 17 00:00:00 2001 From: klaar36 Date: Fri, 20 Mar 2015 17:30:24 +0100 Subject: Initial Pintos --- src/tests/userprog/read-bad-ptr.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 src/tests/userprog/read-bad-ptr.c (limited to 'src/tests/userprog/read-bad-ptr.c') diff --git a/src/tests/userprog/read-bad-ptr.c b/src/tests/userprog/read-bad-ptr.c new file mode 100644 index 0000000..8fe756e --- /dev/null +++ b/src/tests/userprog/read-bad-ptr.c @@ -0,0 +1,16 @@ +/* Passes an invalid pointer to the read system call. + The process must be terminated with -1 exit code. */ + +#include +#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, (char *) 0xc0100000, 123); + fail ("should not have survived read()"); +} -- cgit v1.2.1