1 /* Maps and unmaps a file and verifies that the mapped region is
2 inaccessible afterward. */
5 #include "tests/vm/sample.inc"
7 #include "tests/main.h"
9 #define ACTUAL ((void *) 0x10000000)
17 CHECK ((handle = open ("sample.txt")) > 1, "open \"sample.txt\"");
18 CHECK ((map = mmap (handle, ACTUAL)) != MAP_FAILED, "mmap \"sample.txt\"");
22 fail ("unmapped memory is readable (%d)", *(int *) ACTUAL);