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/vm/pt-write-code-2.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/tests/vm/pt-write-code-2.c (limited to 'src/tests/vm/pt-write-code-2.c') 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"); +} -- cgit v1.2.1