/* * 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 mq_timedsend() returns -1 on failure, no message is queued, and * errno is set. * The failure case chosen is an invalid message queue descriptor. * * 3/13/03 - Added fix from Gregoire Pichon for specifying an attr * with a mq_maxmsg >= BUFFER. * */ #include #include #include #include #include #include #include #include #include #include "posixtest.h" #define NAMESIZE 50 #define MSGSTR "0123456789" #define BUFFER 40 int main() { char qname[NAMESIZE], msgrcd[BUFFER]; const char *msgptr = MSGSTR; struct timespec ts; mqd_t queue; struct mq_attr attr; int unresolved=0, failure=0; unsigned pri; sprintf(qname, "/mq_timedsend_9-1_%d", getpid()); attr.mq_msgsize = BUFFER; attr.mq_maxmsg = BUFFER; queue = mq_open(qname, O_CREAT |O_RDWR | O_NONBLOCK, S_IRUSR | S_IWUSR, &attr); if (queue == (mqd_t)-1) { perror("mq_open() did not return success"); return PTS_UNRESOLVED; } // Verify mq_timedsend() returns -1 ts.tv_sec=time(NULL)+1; ts.tv_nsec=0; if (mq_timedsend(queue+1, msgptr, strlen(msgptr), 1, &ts) != -1) { printf("mq_timedsend() did not return -1 on invalid queue\n"); failure=1; } // Verify errno is set if (errno != EBADF) { printf("errno was not set on invalid queue\n"); failure = 1; } // Verify message was not queued (cannot be received) if (mq_receive(queue, msgrcd, BUFFER, &pri) != -1) { if (strcmp(msgptr, msgrcd) == 0) { printf("Message ended up being sent\n"); failure = 1; } else { printf("Error with mq_receive()\n"); unresolved = 1; } } if (mq_close(queue) != 0) { perror("mq_close() did not return success"); unresolved=1; } if (mq_unlink(qname) != 0) { perror("mq_unlink() did not return success"); unresolved=1; } if (failure==1) { printf("Test FAILED\n"); return PTS_FAIL; } if (unresolved==1) { printf("Test UNRESOLVED\n"); return PTS_UNRESOLVED; } printf("Test PASSED\n"); return PTS_PASS; }