[SOLVED] CS代考计算机代写 /* Verifies that memory mappings at address 0 are disallowed. */

/* 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”);
}