criu/test/zdtm/static/sockets01.c
Bui Quang Minh 0da88b6dad zdtm: Add SOCK_SEQPACKET variants to unix socket tests
This commit simply makes copies of SOCK_STREAM unix socket tests and uses
SOCK_SEQPACKET instead.

Signed-off-by: Bui Quang Minh <minhquangbui99@gmail.com>
2022-04-28 17:53:52 -07:00

162 lines
3.4 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <sys/un.h>
#include <sys/stat.h>
#include <limits.h>
#include <fcntl.h>
#include "zdtmtst.h"
const char *test_doc = "Test unix sockets shutdown";
const char *test_author = "Pavel Emelyanov <xemul@parallels.com>";
#define fin(msg) \
do { \
pr_perror(msg); \
exit(1); \
} while (0)
#define ffin(msg) \
do { \
fail(msg); \
exit(1); \
} while (0)
#define TEST_MSG "test-message"
static char buf[sizeof(TEST_MSG)];
#ifdef ZDTM_UNIX_SEQPACKET
#define SOCK_TYPE SOCK_SEQPACKET
#else
#define SOCK_TYPE SOCK_STREAM
#endif
int main(int argc, char *argv[])
{
int spu[2], spb[2], dpu[2], dpb[2], dpd[2];
int ret;
test_init(argc, argv);
signal(SIGPIPE, SIG_IGN);
/* spu -- stream pair, unidirectional shutdown */
if (socketpair(PF_UNIX, SOCK_TYPE, 0, spu) < 0)
fin("no stream pair 1");
if (shutdown(spu[0], SHUT_RD) < 0)
fin("no stream shutdown 1");
/* spb -- stream pair, bidirectional shutdown */
if (socketpair(PF_UNIX, SOCK_TYPE, 0, spb) < 0)
fin("no stream pair 2");
if (shutdown(spb[0], SHUT_RDWR) < 0)
fin("no stream shutdown 2");
/* dpu -- dgram pair, one end read shutdown */
if (socketpair(PF_UNIX, SOCK_DGRAM, 0, dpu) < 0)
fin("no dgram pair 1");
if (shutdown(dpu[0], SHUT_RD) < 0)
fin("no dgram shutdown 1");
/* dpb -- dgram pair, one end read-write shutdown */
if (socketpair(PF_UNIX, SOCK_DGRAM, 0, dpb) < 0)
fin("no dgram pair 2");
if (shutdown(dpb[0], SHUT_RDWR) < 0)
fin("no dgram shutdown 2");
/* dpd -- dgram pair, one end write shutdown with data */
if (socketpair(PF_UNIX, SOCK_DGRAM, 0, dpd) < 0)
fin("no dgram pair 3");
if (write(dpd[0], TEST_MSG, sizeof(TEST_MSG)) < 0)
fin("no dgram write");
if (shutdown(dpd[0], SHUT_WR) < 0)
fin("no dgram shutdown 3");
test_daemon();
test_waitsig();
/*
* spu -- check that one direction is blocked and
* the other one is not
*/
ret = write(spu[0], TEST_MSG, sizeof(TEST_MSG));
if (ret < 0)
ffin("SU shutdown broken 1");
ret = read(spu[1], buf, sizeof(buf));
if (ret < 0)
ffin("SU shutdown broken 2");
ret = write(spu[1], TEST_MSG, sizeof(TEST_MSG));
if (ret >= 0)
ffin("SU shutdown broken 3");
/*
* spb -- check that both ends are off
*/
ret = write(spb[0], TEST_MSG, sizeof(TEST_MSG));
if (ret >= 0)
ffin("SB shutdown broken 1");
ret = write(spb[1], TEST_MSG, sizeof(TEST_MSG));
if (ret >= 0)
ffin("SB shutdown broken 2");
/*
* dpu -- check that one direction works, and
* the other does not
*/
ret = write(dpu[0], TEST_MSG, sizeof(TEST_MSG));
if (ret < 0)
ffin("DU shutdown broken 1");
ret = read(dpu[1], buf, sizeof(buf));
if (ret < 0)
ffin("DU shutdown broken 2");
ret = write(dpu[1], TEST_MSG, sizeof(TEST_MSG));
if (ret >= 0)
ffin("DU shutdown broken 3");
/*
* dpb -- check that both ends are read
*/
ret = write(dpb[0], TEST_MSG, sizeof(TEST_MSG));
if (ret >= 0)
ffin("DB shutdown broken 1");
ret = write(dpb[1], TEST_MSG, sizeof(TEST_MSG));
if (ret >= 0)
ffin("DB shutdown broken 2");
/*
* dpd -- check that data is in there, but can't
* feed more
*/
ret = read(dpd[1], buf, sizeof(buf));
if (ret < 0)
ffin("DD shutdown nodata");
ret = write(dpd[0], TEST_MSG, sizeof(buf));
if (ret >= 0)
ffin("DB shutdown broken");
pass();
return 0;
}