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| author | Felipe Boeira <felipe.boeira@liu.se> | 2019-01-08 18:39:03 +0100 |
|---|---|---|
| committer | Felipe Boeira <felipe.boeira@liu.se> | 2019-01-08 18:39:03 +0100 |
| commit | d4522b8e9854178473adcea0fbb84f23f6e744bd (patch) | |
| tree | fbcf620617c5023154eba3f965b3a982daa64a47 /src/tests/vm/mmap-null.c | |
| download | pintos-d4522b8e9854178473adcea0fbb84f23f6e744bd.tar.gz | |
Initial commit
Diffstat (limited to 'src/tests/vm/mmap-null.c')
| -rw-r--r-- | src/tests/vm/mmap-null.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/tests/vm/mmap-null.c b/src/tests/vm/mmap-null.c new file mode 100644 index 0000000..f8ef075 --- /dev/null +++ b/src/tests/vm/mmap-null.c @@ -0,0 +1,15 @@ +/* Verifies that memory mappings at address 0 are disallowed. */ + +#include <syscall.h> +#include "tests/lib.h" +#include "tests/main.h" + +void +test_main (void) +{ + int handle; + + CHECK ((handle = open ("sample.txt")) > 1, "open \"sample.txt\""); + CHECK (mmap (handle, NULL) == MAP_FAILED, "try to mmap at address 0"); +} + |