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tests/netlink_unix_diag.c: use libtests

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* tests/netlink_unix_diag.c (send_query, check_responses, main):
Use perror_msg_and_skip.
This commit is contained in:
Дмитрий Левин 2016-01-06 15:55:12 +00:00
parent 285c3f453a
commit ea56b5ba3f
1 changed files with 23 additions and 15 deletions
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38
tests/netlink_unix_diag.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2014-2015 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2014-2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -25,6 +25,7 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "tests.h"
#include <assert.h>
#include <stddef.h>
#include <stdint.h>
@ -40,7 +41,7 @@
# define NETLINK_SOCK_DIAG NETLINK_INET_DIAG
#endif
static int
static void
send_query(const int fd, const int family, const int proto)
{
struct sockaddr_nl nladdr = {
@ -73,10 +74,11 @@ send_query(const int fd, const int family, const int proto)
.msg_iovlen = 1
};
return sendmsg(fd, &msg, 0) > 0;
if (sendmsg(fd, &msg, 0) <= 0)
perror_msg_and_skip("sendmsg");
}
static int
static void
check_responses(const int fd)
{
static char buf[8192];
@ -96,12 +98,15 @@ check_responses(const int fd)
ssize_t ret = recvmsg(fd, &msg, 0);
if (ret <= 0)
return 0;
perror_msg_and_skip("recvmsg");
struct nlmsghdr *h = (struct nlmsghdr*)buf;
return (NLMSG_OK(h, ret) &&
h->nlmsg_type != NLMSG_ERROR &&
h->nlmsg_type != NLMSG_DONE) ? 1 : 0;
if (!NLMSG_OK(h, ret))
error_msg_and_skip("!NLMSG_OK");
if (h->nlmsg_type == NLMSG_ERROR)
error_msg_and_skip("NLMSG_ERROR");
if (h->nlmsg_type == NLMSG_DONE)
error_msg_and_skip("NLMSG_DONE");
}
#define SUN_PATH "netlink_unix_diag_socket"
@ -117,16 +122,19 @@ int main(void)
close(1);
(void) unlink(SUN_PATH);
if (socket(PF_LOCAL, SOCK_STREAM, 0) ||
bind(0, (struct sockaddr *) &addr, len) ||
listen(0, 5))
return 77;
if (socket(PF_LOCAL, SOCK_STREAM, 0))
perror_msg_and_skip("socket PF_LOCAL");
if (bind(0, (struct sockaddr *) &addr, len))
perror_msg_and_skip("bind");
if (listen(0, 5))
perror_msg_and_skip("listen");
assert(unlink(SUN_PATH) == 0);
if (socket(AF_NETLINK, SOCK_RAW, NETLINK_SOCK_DIAG) != 1)
return 77;
perror_msg_and_skip("socket AF_NETLINK");
return (send_query(1, AF_UNIX, 0) &&
check_responses(1)) ? 0 : 77;
send_query(1, AF_UNIX, 0);
check_responses(1);
return 0;
}