/* Maps and unmaps a file and verifies that the mapped region is
inaccessible afterward. */
#include
#include tests/vm/sample.inc
#include tests/lib.h
#include tests/main.h
#define ACTUAL ((void *) 0x10000000)
void
test_main (void)
{
int handle;
mapid_t map;
CHECK ((handle = open (sample.txt)) > 1, open sample.txt);
CHECK ((map = mmap (handle, ACTUAL)) != MAP_FAILED, mmap sample.txt);
munmap (map);
fail (unmapped memory is readable (%d), *(int *) ACTUAL);
}
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