mirror of
https://github.com/checkpoint-restore/criu.git
synced 2026-07-23 18:19:39 +00:00
2e13f1f029
Move static and transition into zdtm top. We can't move all the micro tests themselves, as we need to distinguish static from non static (zdtm.py makes additional checks on static ones). Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
57 lines
1 KiB
C
57 lines
1 KiB
C
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <signal.h>
|
|
#include <string.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/wait.h>
|
|
#include <linux/limits.h>
|
|
#include "zdtmtst.h"
|
|
|
|
#define MEM_SIZE (1L << 29)
|
|
|
|
const char *test_doc = "Test big mappings";
|
|
const char *test_author = "Andrew Vagin <avagin@openvz.org";
|
|
|
|
int main(int argc, char ** argv)
|
|
{
|
|
void *m;
|
|
uint32_t crc;
|
|
int i;
|
|
|
|
test_init(argc, argv);
|
|
|
|
m = mmap(NULL, MEM_SIZE, PROT_WRITE | PROT_READ,
|
|
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
|
|
|
|
if (m == MAP_FAILED) {
|
|
fail();
|
|
return 1;
|
|
}
|
|
|
|
crc = ~0;
|
|
datagen(m, MEM_SIZE, &crc);
|
|
|
|
for (i = 0; i < MEM_SIZE / (1<<20); i++)
|
|
if (mprotect(m + (lrand48() * PAGE_SIZE % MEM_SIZE), PAGE_SIZE, PROT_NONE)) {
|
|
pr_perror("mprotect");
|
|
return 1;
|
|
}
|
|
|
|
test_daemon();
|
|
test_waitsig();
|
|
|
|
if (mprotect(m, MEM_SIZE, PROT_READ))
|
|
pr_perror("mprotect");
|
|
|
|
crc = ~0;
|
|
if (datachk(m, MEM_SIZE, &crc))
|
|
fail("Mem corrupted");
|
|
else
|
|
pass();
|
|
|
|
return 0;
|
|
}
|