blob: 2c90d2688a7f56c480ba06b52c6d00ecdb31209e [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 <stdlib.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#include <sys/stat.h>
#include "kernel_types.h"
#define text_string "STRACE_STRING"
#define msgsz sizeof(text_string)
static int msqid = -1;
static void
cleanup(void)
{
msgctl(msqid, IPC_RMID, 0);
msqid = -1;
}
int
main (void)
{
const long mtype = 0xdefaced;
struct {
kernel_long_t mtype;
char mtext[msgsz];
} msg = {
.mtype = mtype,
.mtext = text_string
};
msqid = msgget(IPC_PRIVATE, IPC_CREAT | S_IRWXU);
if (msqid == -1)
perror_msg_and_skip("msgget");
atexit(cleanup);
if (msgsnd(msqid, &msg, msgsz, 0) == -1)
perror_msg_and_skip("msgsnd");
if (msgrcv(msqid, &msg, msgsz, mtype, 0) != msgsz)
perror_msg_and_skip("msgrcv");
return 0;
}