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      1 /*
      2  * Copyright (c) 2002, 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 mq_send() will fail if msg_len is not <= mq_attr->mq_msgsize.
     11  */
     12 
     13 #include <stdio.h>
     14 #include <mqueue.h>
     15 #include <fcntl.h>
     16 #include <sys/stat.h>
     17 #include <sys/types.h>
     18 #include <unistd.h>
     19 #include <string.h>
     20 #include "posixtest.h"
     21 
     22 #define NAMESIZE 50
     23 #define MSGSTR "01234567890123456789"
     24 #define MSGSIZE 10		// < strlen(MSGSTR)
     25 
     26 int main(void)
     27 {
     28 	char qname[NAMESIZE];
     29 	const char *msgptr = MSGSTR;
     30 	mqd_t queue;
     31 	int unresolved = 0, failure = 0;
     32 	struct mq_attr attr;
     33 
     34 	sprintf(qname, "/mq_send_2-1_%d", getpid());
     35 
     36 	attr.mq_msgsize = MSGSIZE;
     37 	attr.mq_maxmsg = MSGSIZE;
     38 
     39 	queue = mq_open(qname, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &attr);
     40 	if (queue == (mqd_t) - 1) {
     41 		perror("mq_open() did not return success");
     42 		return PTS_UNRESOLVED;
     43 	}
     44 
     45 	if (mq_send(queue, msgptr, strlen(msgptr), 1) == 0) {
     46 		printf("mq_send() returned success when msg_len>=mq_msgsize\n");
     47 		failure = 1;
     48 	}
     49 
     50 	if (mq_close(queue) != 0) {
     51 		perror("mq_close() did not return success");
     52 		unresolved = 1;
     53 	}
     54 
     55 	if (mq_unlink(qname) != 0) {
     56 		perror("mq_unlink() did not return success");
     57 		unresolved = 1;
     58 	}
     59 
     60 	if (failure == 1) {
     61 		printf("Test FAILED\n");
     62 		return PTS_FAIL;
     63 	}
     64 
     65 	if (unresolved == 1) {
     66 		printf("Test UNRESOLVED\n");
     67 		return PTS_UNRESOLVED;
     68 	}
     69 
     70 	printf("Test PASSED\n");
     71 	return PTS_PASS;
     72 }
     73