1 /* 2 * Copyright (c) 2015 Elvira Khabirova <lineprinter0 (at) gmail.com> 3 * Copyright (c) 2016 Dmitry V. Levin <ldv (at) altlinux.org> 4 * Copyright (c) 2015-2017 The strace developers. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include "tests.h" 31 32 #ifdef HAVE_MQUEUE_H 33 34 # include <fcntl.h> 35 # include <mqueue.h> 36 # include <stdio.h> 37 # include <stdlib.h> 38 # include <unistd.h> 39 # include <sys/stat.h> 40 41 int 42 main(void) 43 { 44 struct mq_attr attr; 45 (void) close(0); 46 47 char *name; 48 if (asprintf(&name, "/strace-mq-%u.sample", getpid()) < 0) 49 perror_msg_and_fail("asprintf"); 50 51 if (mq_open(name, O_CREAT, 0700, NULL)) 52 perror_msg_and_skip("mq_open"); 53 printf("mq_open(\"%s\", O_RDONLY|O_CREAT, 0700, NULL) = 0\n", name + 1); 54 55 if (mq_getattr(0, &attr)) 56 perror_msg_and_skip("mq_getattr"); 57 printf("mq_getsetattr(0, NULL, {mq_flags=0, mq_maxmsg=%lld" 58 ", mq_msgsize=%lld, mq_curmsgs=0}) = 0\n", 59 (long long) attr.mq_maxmsg, 60 (long long) attr.mq_msgsize); 61 62 if (mq_setattr(0, &attr, NULL)) 63 perror_msg_and_skip("mq_setattr"); 64 printf("mq_getsetattr(0, {mq_flags=0, mq_maxmsg=%lld" 65 ", mq_msgsize=%lld, mq_curmsgs=0}, NULL) = 0\n", 66 (long long) attr.mq_maxmsg, 67 (long long) attr.mq_msgsize); 68 69 if (mq_unlink(name)) 70 perror_msg_and_skip("mq_unlink"); 71 printf("mq_unlink(\"%s\") = 0\n", name + 1); 72 73 puts("+++ exited with 0 +++"); 74 return 0; 75 } 76 77 #else 78 79 SKIP_MAIN_UNDEFINED("HAVE_MQUEUE_H") 80 81 #endif 82
