| /* |
| * Copyright (c) 2003, Intel Corporation. All rights reserved. |
| * Created by: crystal.xiong 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. |
| */ |
| |
| /* |
| * mq_receive test plan: |
| * mq_receive will return EMSGSIZE when msg_len is less than the |
| * message size attribute of the message queue. |
| */ |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <mqueue.h> |
| #include <fcntl.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| #include <string.h> |
| #include "posixtest.h" |
| |
| #define TEST "12-1" |
| #define FUNCTION "mq_receive" |
| #define ERROR_PREFIX "unexpected error: " FUNCTION " " TEST ": " |
| |
| #define NAMESIZE 50 |
| #define BUFFER 20 |
| |
| int main() |
| { |
| char mqname[NAMESIZE], msgrv[BUFFER]; |
| const char *msgptr = "test message"; |
| mqd_t mqdes; |
| int prio = 1; |
| struct mq_attr mqstat; |
| int unresolved = 0, failure = 0; |
| |
| sprintf(mqname, "/" FUNCTION "_" TEST "_%d", getpid()); |
| memset(&mqstat,0,sizeof(mqstat)); |
| mqstat.mq_msgsize = BUFFER + 1; |
| mqstat.mq_maxmsg = BUFFER + 1; |
| |
| mqdes = mq_open(mqname, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &mqstat); |
| if (mqdes == (mqd_t)-1) { |
| perror(ERROR_PREFIX "mq_open"); |
| unresolved = 1; |
| } |
| |
| if (mq_send(mqdes, msgptr, strlen(msgptr), prio) != 0) { |
| perror(ERROR_PREFIX "mq_send"); |
| unresolved = 1; |
| } |
| |
| if (mq_receive(mqdes, msgrv, BUFFER, NULL) == 0) { |
| printf("FAIL: mq_receive succeed unexpectly\n"); |
| failure = 1; |
| } |
| else { |
| if (EMSGSIZE != errno) { |
| printf("errno != EMSGSIZE \n"); |
| failure = 1; |
| } |
| } |
| if (mq_close(mqdes) != 0) { |
| perror(ERROR_PREFIX "mq_close"); |
| unresolved = 1; |
| } |
| |
| if (mq_unlink(mqname) != 0) { |
| perror(ERROR_PREFIX "mq_unlink"); |
| 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; |
| } |