/* 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”);
}