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/vm/child-mm-wrt.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 pintos-progos/tests/vm/child-mm-wrt.c (limited to 'pintos-progos/tests/vm/child-mm-wrt.c') diff --git a/pintos-progos/tests/vm/child-mm-wrt.c b/pintos-progos/tests/vm/child-mm-wrt.c new file mode 100644 index 0000000..8419788 --- /dev/null +++ b/pintos-progos/tests/vm/child-mm-wrt.c @@ -0,0 +1,24 @@ +/* Child process of mmap-exit. + Mmaps a file and writes to it via the mmap'ing, then exits + without calling munmap. The data in the mapped region must be + written out at program termination. */ + +#include +#include +#include "tests/vm/sample.inc" +#include "tests/lib.h" +#include "tests/main.h" + +#define ACTUAL ((void *) 0x10000000) + +void +test_main (void) +{ + int handle; + + CHECK (create ("sample.txt", sizeof sample), "create \"sample.txt\""); + CHECK ((handle = open ("sample.txt")) > 1, "open \"sample.txt\""); + CHECK (mmap (handle, ACTUAL) != MAP_FAILED, "mmap \"sample.txt\""); + memcpy (ACTUAL, sample, sizeof sample); +} + -- cgit v1.2.3