[SOLVED] CS /* Verifies that memory mappings persist after file close. */

/* Verifies that memory mappings persist after file close. */

#include
#include
#include tests/vm/sample.inc
#include tests/arc4.h
#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);

close (handle);

if (memcmp (ACTUAL, sample, strlen (sample)))
fail (read of mmapd file reported bad data);

munmap (map);
}