/* * Copyright (c) 2003, Intel Corporation. All rights reserved. * Created by: julie.n.fleischer REMOVE-THIS AT intel DOT com * This file is licensed under the GPL license. For the full content * of this license, see the COPYING file at the top level of this * source tree. */ /* * Test that a message queue can be opened more than once for read-only * in the same process. * * Note: Just testing that it can be opened. No tests that it truly * is read-only (that's 7-1.c and 7-2.c) */ #include #include #include #include #include #include #include #include "posixtest.h" #define NAMESIZE 50 int main() { char qname[NAMESIZE]; mqd_t roqueue, roqueue2; sprintf(qname, "/mq_open_7-3_%d", getpid()); roqueue = mq_open(qname, O_CREAT |O_RDONLY, S_IRUSR | S_IWUSR, NULL); if (roqueue == (mqd_t)-1) { perror("mq_open() for read-only queue did not return success"); printf("Test FAILED\n"); return PTS_FAIL; } roqueue2 = mq_open(qname, O_RDONLY, S_IRUSR | S_IWUSR, NULL); if (roqueue2 == (mqd_t)-1) { perror("Second mq_open() for rd-only queue didn't ret success"); printf("Test FAILED\n"); return PTS_FAIL; } mq_close(roqueue); mq_close(roqueue2); mq_unlink(qname); printf("Test PASSED\n"); return PTS_PASS; }