From b5f0874cd96ee2a62aabc645b9626c2749cb6a01 Mon Sep 17 00:00:00 2001 From: manuel Date: Mon, 26 Mar 2012 12:54:45 +0200 Subject: initial pintos checkin --- pintos-progos/tests/userprog/open-twice.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 pintos-progos/tests/userprog/open-twice.c (limited to 'pintos-progos/tests/userprog/open-twice.c') diff --git a/pintos-progos/tests/userprog/open-twice.c b/pintos-progos/tests/userprog/open-twice.c new file mode 100644 index 0000000..dd333af --- /dev/null +++ b/pintos-progos/tests/userprog/open-twice.c @@ -0,0 +1,19 @@ +/* Tries to open the same file twice, + which must succeed and must return a different file descriptor + in each case. */ + +#include +#include "tests/lib.h" +#include "tests/main.h" + +void +test_main (void) +{ + int h1 = open ("sample.txt"); + int h2 = open ("sample.txt"); + + CHECK ((h1 = open ("sample.txt")) > 1, "open \"sample.txt\" once"); + CHECK ((h2 = open ("sample.txt")) > 1, "open \"sample.txt\" again"); + if (h1 == h2) + fail ("open() returned %d both times", h1); +} -- cgit v1.2.3