int main(int argc, char ** argv)
{
struct map maps[NUM_MAPS] = {}, maps_compare[NUM_MAPS] = {};
int i, j, k;
test_init(argc, argv);
k = 0;
for (i = 0; i < NUM_MPROTS; i++)
for (j = 0; j < NUM_MFLAGS; j++)
init_map(maps + k++, i, j);
for (i = 0; i < NUM_MAPS; i++)
if (make_map(maps + i))
goto err;
test_daemon();
test_waitsig();
for (i = 0; i < NUM_MAPS; i++)
if ((maps[i].prot_real=check_map(maps + i))<0)
goto err;
k=0;
for (i = 0; i < NUM_MPROTS; i++)
for (j = 0; j < NUM_MFLAGS; j++)
init_map(maps_compare + k++, i, j);
for (i = 0; i < NUM_MAPS; i++)
if (make_map(maps_compare+ i))
goto err;
for (i = 0; i < NUM_MAPS; i++)
if ((maps_compare[i].prot_real=check_map(maps_compare + i))<0)
goto err;
for (i = 0; i< NUM_MAPS; i++)
if (!check_prot(maps[i].prot_real, maps_compare[i].prot_real)){
fail("protection on %i (flag=%d prot=%d) maps has changed (prot=%d(expected %d))",
i, maps[i].flag, maps[i].prot, maps[i].prot_real, maps_compare[i].prot_real);
goto err;
}
pass();
for (i = 0; i < NUM_MAPS; i++) {
destroy_map(maps + i);
destroy_map(maps_compare + i);
}
return 0;
err:
return 1;
}
int main(int argc, char ** argv)
{
char *ptr, *ptr_aligned;
int pagesize;
int i;
test_init(argc, argv);
pagesize = sysconf(_SC_PAGESIZE);
if (pagesize < 0) {
pr_perror("can't get PAGE_SIZE");
exit(1);
}
ptr = mmap(NULL, pagesize * (NUM_MPROTS + 1), PROT_NONE, MAP_PRIVATE | MAP_ANON, 0, 0);
if (ptr == MAP_FAILED) {
pr_perror("calloc failed");
return -1;
}
ptr_aligned = (char *)(((unsigned long) ptr + pagesize - 1) &
~(pagesize - 1));
for (i = 0; i < NUM_MPROTS; i++)
if (mprotect(ptr_aligned + pagesize * i,
pagesize / 2, prots[i]) < 0) {
pr_perror("mprotect failed");
exit(1);
}
test_daemon();
test_waitsig();
for (i = 0; i < NUM_MPROTS; i++)
if (check_prot(ptr_aligned + pagesize * i, prots[i]))
goto out;
pass();
out:
return 0;
}
