| /* |
| * 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() inserts messages into the message queue according |
| * to the priority given. |
| * Test by inserting multiple messages into the queue not in priority order. |
| * Ensure messages are received in priority order. |
| * |
| * 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 "posixtest.h" |
| |
| #define NAMESIZE 50 |
| #define MSG1 "1234567890" |
| #define PRI1 10 |
| #define MSG2 "234567890" |
| #define PRI2 8 |
| #define MSG3 "34567890" |
| #define PRI3 6 |
| #define MSG4 "4567890" |
| #define PRI4 2 |
| #define MSG5 "567890" |
| #define PRI5 1 |
| #define BUFFER 40 |
| #define MAXMSG 10 |
| |
| int main() |
| { |
| char qname[NAMESIZE], msgrcd[BUFFER]; |
| const char *msgptr1 = MSG1; |
| const char *msgptr2 = MSG2; |
| const char *msgptr3 = MSG3; |
| const char *msgptr4 = MSG4; |
| const char *msgptr5 = MSG5; |
| mqd_t queue; |
| struct mq_attr attr; |
| int unresolved=0, failure=0; |
| unsigned pri; |
| |
| sprintf(qname, "/mq_send_3-1_%d", getpid()); |
| |
| attr.mq_msgsize = BUFFER; |
| attr.mq_maxmsg = MAXMSG; |
| queue = mq_open(qname, O_CREAT |O_RDWR, S_IRUSR | S_IWUSR, &attr); |
| if (queue == (mqd_t)-1) { |
| perror("mq_open() did not return success"); |
| return PTS_UNRESOLVED; |
| } |
| |
| if (mq_send(queue, msgptr3, strlen(msgptr3), PRI3) != 0) { |
| perror("mq_send() did not return success"); |
| failure=1; |
| } |
| |
| if (mq_send(queue, msgptr1, strlen(msgptr1), PRI1) != 0) { |
| perror("mq_send() did not return success"); |
| failure=1; |
| } |
| |
| if (mq_send(queue, msgptr4, strlen(msgptr4), PRI4) != 0) { |
| perror("mq_send() did not return success"); |
| failure=1; |
| } |
| |
| if (mq_send(queue, msgptr2, strlen(msgptr2), PRI2) != 0) { |
| perror("mq_send() did not return success"); |
| failure=1; |
| } |
| |
| if (mq_send(queue, msgptr5, strlen(msgptr5), PRI5) != 0) { |
| perror("mq_send() did not return success"); |
| failure=1; |
| } |
| |
| if (mq_receive(queue, msgrcd, BUFFER, &pri) == -1) { |
| perror("mq_receive() returned failure"); |
| failure=1; |
| } |
| |
| if (strncmp(msgptr1, msgrcd, strlen(msgptr1)) != 0) { |
| printf("FAIL: expected %s received %s\n", msgptr1, msgrcd); |
| failure = 1; |
| } |
| |
| if (mq_receive(queue, msgrcd, BUFFER, &pri) == -1) { |
| perror("mq_receive() returned failure"); |
| failure=1; |
| } |
| |
| if (strncmp(msgptr2, msgrcd, strlen(msgptr2)) != 0) { |
| printf("FAIL: expected %s received %s\n", msgptr2, msgrcd); |
| failure = 1; |
| } |
| |
| if (mq_receive(queue, msgrcd, BUFFER, &pri) == -1) { |
| perror("mq_receive() returned failure"); |
| failure=1; |
| } |
| |
| if (strncmp(msgptr3, msgrcd, strlen(msgptr3)) != 0) { |
| printf("FAIL: expected %s received %s\n", msgptr3, msgrcd); |
| failure = 1; |
| } |
| |
| if (mq_receive(queue, msgrcd, BUFFER, &pri) == -1) { |
| perror("mq_receive() returned failure"); |
| failure=1; |
| } |
| |
| if (strncmp(msgptr4, msgrcd, strlen(msgptr4)) != 0) { |
| printf("FAIL: expected %s received %s\n", msgptr4, msgrcd); |
| failure = 1; |
| } |
| |
| if (mq_receive(queue, msgrcd, BUFFER, &pri) == -1) { |
| perror("mq_receive() returned failure"); |
| failure=1; |
| } |
| |
| if (strncmp(msgptr5, msgrcd, strlen(msgptr5)) != 0) { |
| printf("FAIL: expected %s received %s\n", msgptr5, msgrcd); |
| failure = 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; |
| } |