criu/test/zdtm/static/socket_dgram_data.c
Pavel Emelyanov 2e13f1f029 test: Get rid of live directory
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>
2016-02-20 13:40:52 +03:00

82 lines
1.6 KiB
C

#define _GNU_SOURCE
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include "zdtmtst.h"
const char *test_doc = "Check that data in dgram socket are restored correctly";
const char *test_author = "Andrew Vagin <avagin@openvz.org";
#define SK_SRV "\0socket_snd_srv"
#define MSG "hello"
int main(int argc, char **argv)
{
struct sockaddr_un addr;
unsigned int addrlen;
int srv, clnt1, clnt2, ret;
char buf[1024];
test_init(argc, argv);
srv = socket(PF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0);
if (srv < 0) {
pr_perror("socket");
return 1;
}
clnt1 = socket(PF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0);
if (clnt1 < 0) {
pr_perror("socket");
return 1;
}
clnt2 = socket(PF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0);
if (clnt2 < 0) {
pr_perror("socket");
return 1;
}
addr.sun_family = AF_UNIX;
memcpy(addr.sun_path, SK_SRV, sizeof(SK_SRV));
addrlen = sizeof(addr.sun_family) + sizeof(SK_SRV);
if (bind(srv, &addr, addrlen)) {
fail("bind\n");
exit(1);
}
if (connect(clnt1, &addr, addrlen)) {
fail("connect\n");
exit(1);
}
if (connect(clnt2, &addr, addrlen)) {
fail("connect\n");
exit(1);
}
if (write(clnt1, MSG, sizeof(MSG)) != sizeof(MSG)) {
pr_perror("write");
return 1;
}
test_daemon();
test_waitsig();
ret = read(srv, buf, sizeof(buf));
buf[ret > 0 ? ret : 0] = 0;
if (ret != sizeof(MSG)) {
fail("%d: %s", ret, buf);
return 1;
}
ret = read(srv, buf, sizeof(buf));
if (ret != -1 || errno != EAGAIN) {
fail("unexpected data: %d", ret);
return 1;
}
pass();
return 0;
}