1/* 2 * Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com> 3 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include "tests.h" 30#include <stdlib.h> 31#include <sys/ipc.h> 32#include <sys/msg.h> 33#include <sys/stat.h> 34 35#define text_string "STRACE_STRING" 36#define msgsz sizeof(text_string) 37 38static int msqid = -1; 39 40static void 41cleanup(void) 42{ 43 msgctl(msqid, IPC_RMID, 0); 44 msqid = -1; 45} 46 47int 48main(void) 49{ 50 const long mtype = 0xdefaced; 51 struct { 52 kernel_long_t mtype; 53 char mtext[msgsz]; 54 } msg = { 55 .mtype = mtype, 56 .mtext = text_string 57 }; 58 msqid = msgget(IPC_PRIVATE, IPC_CREAT | S_IRWXU); 59 if (msqid == -1) 60 perror_msg_and_skip("msgget"); 61 atexit(cleanup); 62 if (msgsnd(msqid, &msg, msgsz, 0) == -1) 63 perror_msg_and_skip("msgsnd"); 64 if (msgrcv(msqid, &msg, msgsz, mtype, 0) != msgsz) 65 perror_msg_and_skip("msgrcv"); 66 return 0; 67} 68