diff options
| author | manuel <manuel@mausz.at> | 2012-03-27 11:51:08 +0200 |
|---|---|---|
| committer | manuel <manuel@mausz.at> | 2012-03-27 11:51:08 +0200 |
| commit | 4f670845ff9ab6c48bcb5f7bf4d4ef6dc3c3064b (patch) | |
| tree | 868c52e06f207b5ec8a3cc141f4b8b2bdfcc165c /tests/vm/mmap-unmap.c | |
| parent | eae0bd57f0a26314a94785061888d193d186944a (diff) | |
| download | progos-4f670845ff9ab6c48bcb5f7bf4d4ef6dc3c3064b.tar.gz progos-4f670845ff9ab6c48bcb5f7bf4d4ef6dc3c3064b.tar.bz2 progos-4f670845ff9ab6c48bcb5f7bf4d4ef6dc3c3064b.zip | |
reorganize file structure to match the upstream requirements
Diffstat (limited to 'tests/vm/mmap-unmap.c')
| -rw-r--r-- | tests/vm/mmap-unmap.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/vm/mmap-unmap.c b/tests/vm/mmap-unmap.c new file mode 100644 index 0000000..d35a79e --- /dev/null +++ b/tests/vm/mmap-unmap.c | |||
| @@ -0,0 +1,23 @@ | |||
| 1 | /* Maps and unmaps a file and verifies that the mapped region is | ||
| 2 | inaccessible afterward. */ | ||
| 3 | |||
| 4 | #include <syscall.h> | ||
| 5 | #include "tests/vm/sample.inc" | ||
| 6 | #include "tests/lib.h" | ||
| 7 | #include "tests/main.h" | ||
| 8 | |||
| 9 | #define ACTUAL ((void *) 0x10000000) | ||
| 10 | |||
| 11 | void | ||
| 12 | test_main (void) | ||
| 13 | { | ||
| 14 | int handle; | ||
| 15 | mapid_t map; | ||
| 16 | |||
| 17 | CHECK ((handle = open ("sample.txt")) > 1, "open \"sample.txt\""); | ||
| 18 | CHECK ((map = mmap (handle, ACTUAL)) != MAP_FAILED, "mmap \"sample.txt\""); | ||
| 19 | |||
| 20 | munmap (map); | ||
| 21 | |||
| 22 | fail ("unmapped memory is readable (%d)", *(int *) ACTUAL); | ||
| 23 | } | ||
