1 /* 2 * Copyright (c) 2003, Intel Corporation. All rights reserved. 3 * Created by: julie.n.fleischer REMOVE-THIS AT intel DOT com 4 * This file is licensed under the GPL license. For the full content 5 * of this license, see the COPYING file at the top level of this 6 * source tree. 7 */ 8 9 /* 10 * Test that if O_EXCL and O_CREAT are set and message queue name already 11 * exists, mq_open() fails. 12 */ 13 14 #include <stdio.h> 15 #include <mqueue.h> 16 #include <fcntl.h> 17 #include <sys/stat.h> 18 #include <sys/types.h> 19 #include <unistd.h> 20 #include <string.h> 21 #include "posixtest.h" 22 23 #define NAMESIZE 50 24 25 int main(void) 26 { 27 char qname[NAMESIZE]; 28 mqd_t queue, queue2; 29 30 sprintf(qname, "/mq_open_15-1_%d", getpid()); 31 32 queue = mq_open(qname, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, NULL); 33 if (queue == (mqd_t) - 1) { 34 perror("mq_open() did not return success"); 35 printf("Test UNRESOLVED\n"); 36 return PTS_UNRESOLVED; 37 } 38 39 /* 40 * Open queue qname again with O_CREAT and O_EXCL set 41 */ 42 queue2 = mq_open(qname, O_CREAT | O_EXCL | O_RDWR, 43 S_IRUSR | S_IWUSR, NULL); 44 if (queue2 != (mqd_t) - 1) { 45 printf("mq_open() should have failed with O_CREAT and\n"); 46 printf("O_EXCL on an already opened queue.\n"); 47 printf("Test FAILED\n"); 48 mq_close(queue); 49 mq_close(queue2); 50 mq_unlink(qname); 51 return PTS_FAIL; 52 } 53 54 mq_close(queue); 55 mq_unlink(qname); 56 57 printf("Test PASSED\n"); 58 return PTS_PASS; 59 } 60
