blob: 2292d889f1e96134cf0c385b4d1414fa87402ffb [file] [log] [blame]
/*
* Copyright (c) 2002, 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_send() 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 <stdio.h>
#include <mqueue.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include "posixtest.h"
#define NAMESIZE 50
#define MSGSTR "0123456789"
#define BUFFER 40
#define MAXMSG 10
int main()
{
char qname[NAMESIZE], msgrcd[BUFFER];
const char *msgptr = MSGSTR;
mqd_t queue;
struct mq_attr attr;
int unresolved=0, failure=0;
unsigned pri;
sprintf(qname, "/mq_send_9-1_%d", getpid());
attr.mq_msgsize = BUFFER;
attr.mq_maxmsg = MAXMSG;
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_send() returns -1
if (mq_send(queue+1, msgptr, strlen(msgptr), 1) != -1) {
printf("mq_send() 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;
}