From d4522b8e9854178473adcea0fbb84f23f6e744bd Mon Sep 17 00:00:00 2001 From: Felipe Boeira Date: Tue, 8 Jan 2019 18:39:03 +0100 Subject: Initial commit --- src/tests/vm/mmap-null.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/tests/vm/mmap-null.c (limited to 'src/tests/vm/mmap-null.c') 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 +#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"); +} + -- cgit v1.2.1