blob: 2fd7d4f7d0f686e0ce7a241615e8bacc2ec04fc7 [file] [log] [blame]
/*
* Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com>
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "tests.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/msg.h>
static int id = -1;
static void
cleanup(void)
{
msgctl(id, IPC_RMID, NULL);
printf("msgctl\\(%d, (IPC_64\\|)?IPC_RMID, NULL\\) += 0\n", id);
id = -1;
}
int
main(void)
{
int rc;
struct msqid_ds ds;
id = msgget(IPC_PRIVATE, 0600);
if (id < 0)
perror_msg_and_skip("msgget");
printf("msgget\\(IPC_PRIVATE, 0600\\) += %d\n", id);
atexit(cleanup);
if (msgctl(id, IPC_STAT, &ds))
perror_msg_and_skip("msgctl IPC_STAT");
printf("msgctl\\(%d, (IPC_64\\|)?IPC_STAT, \\{msg_perm=\\{uid=%u, gid=%u, "
"mode=%#o, key=%u, cuid=%u, cgid=%u\\}, msg_stime=%u, msg_rtime=%u, "
"msg_ctime=%u, msg_qnum=%u, msg_qbytes=%u, msg_lspid=%u, "
"msg_lrpid=%u\\}\\) += 0\n",
id, (unsigned) ds.msg_perm.uid, (unsigned) ds.msg_perm.gid,
(unsigned) ds.msg_perm.mode, (unsigned) ds.msg_perm.__key,
(unsigned) ds.msg_perm.cuid, (unsigned) ds.msg_perm.cgid,
(unsigned) ds.msg_stime, (unsigned) ds.msg_rtime,
(unsigned) ds.msg_ctime, (unsigned) ds.msg_qnum,
(unsigned) ds.msg_qbytes, (unsigned) ds.msg_lspid,
(unsigned) ds.msg_lrpid);
int max = msgctl(0, MSG_INFO, &ds);
if (max < 0)
perror_msg_and_skip("msgctl MSG_INFO");
printf("msgctl\\(0, (IPC_64\\|)?MSG_INFO, %p\\) += %d\n", &ds, max);
rc = msgctl(id, MSG_STAT, &ds);
if (rc != id) {
/*
* In linux < v2.6.24-rc1 the first argument must be
* an index in the kernel's internal array.
*/
if (-1 != rc || EINVAL != errno)
perror_msg_and_skip("msgctl MSG_STAT");
printf("msgctl\\(%d, (IPC_64\\|)?MSG_STAT, %p\\) += -1 EINVAL \\(%m\\)\n", id, &ds);
} else {
printf("msgctl\\(%d, (IPC_64\\|)?MSG_STAT, %p\\) += %d\n", id, &ds, id);
}
return 0;
}