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-rw-r--r--apps/examples/ostest/timedmqueue.c387
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diff --git a/apps/examples/ostest/timedmqueue.c b/apps/examples/ostest/timedmqueue.c
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index 6c3269e84..000000000
--- a/apps/examples/ostest/timedmqueue.c
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-/**************************************************************************
- * apps/examples/ostest/mqueue.c
- *
- * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- **************************************************************************/
-
-/**************************************************************************
- * Included Files
- **************************************************************************/
-
-#include <nuttx/config.h>
-
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <mqueue.h>
-#include <sched.h>
-#include <errno.h>
-
-#include "ostest.h"
-
-/**************************************************************************
- * Private Definitions
- **************************************************************************/
-
-#define TEST_MESSAGE "This is a test and only a test"
-#if defined(SDCC) || defined(__ZILOG__)
- /* Cannot use strlen in array size */
-
-# define TEST_MSGLEN (31)
-#else
- /* Message lenght is the size of the message plus the null terminator */
-
-# define TEST_MSGLEN (strlen(TEST_MESSAGE)+1)
-#endif
-
-#define TEST_SEND_NMSGS (10)
-#define TEST_RECEIVE_NMSGS (10)
-
-/**************************************************************************
- * Private Types
- **************************************************************************/
-
-/**************************************************************************
- * Private Function Prototypes
- **************************************************************************/
-
-/**************************************************************************
- * Global Variables
- **************************************************************************/
-
-/**************************************************************************
- * Private Variables
- **************************************************************************/
-
-/**************************************************************************
- * Private Functions
- **************************************************************************/
-
-/**************************************************************************
- * Public Functions
- **************************************************************************/
-
-static void *sender_thread(void *arg)
-{
- mqd_t mqfd;
- char msg_buffer[TEST_MSGLEN];
- struct mq_attr attr;
- int status = 0;
- int nerrors = 0;
- int i;
-
- printf("sender_thread: Starting\n");
-
- /* Fill in attributes for message queue */
-
- attr.mq_maxmsg = TEST_SEND_NMSGS-1;
- attr.mq_msgsize = TEST_MSGLEN;
- attr.mq_flags = 0;
-
- /* Set the flags for the open of the queue.
- * Make it a blocking open on the queue, meaning it will block if
- * this process tries to send to the queue and the queue is full.
- *
- * O_CREAT - the queue will get created if it does not already exist.
- * O_WRONLY - we are only planning to write to the queue.
- *
- * Open the queue, and create it if the receiving process hasn't
- * already created it.
- */
-
- mqfd = mq_open("testmq", O_WRONLY|O_CREAT, 0666, &attr);
- if (mqfd < 0)
- {
- printf("sender_thread: ERROR mq_open failed\n");
- pthread_exit((pthread_addr_t)1);
- }
-
- /* Fill in a test message buffer to send */
-
- memcpy(msg_buffer, TEST_MESSAGE, TEST_MSGLEN);
-
- /* Perform the send TEST_SEND_NMSGS times */
-
- for (i = 0; i < TEST_SEND_NMSGS; i++)
- {
- struct timespec ts;
- status = clock_gettime(CLOCK_REALTIME, &ts);
- if (status != 0)
- {
- printf("sender_thread: ERROR clock_gettime failed\n");
- }
- ts.tv_sec += 5;
-
- /* The first TEST_SEND_NMSGS-1 send should succeed. The last
- * one should fail with errno == ETIMEDOUT
- */
-
- status = mq_timedsend(mqfd, msg_buffer, TEST_MSGLEN, 42, &ts);
- if (status < 0)
- {
- if (i == TEST_SEND_NMSGS-1 && errno == ETIMEDOUT)
- {
- printf("sender_thread: mq_timedsend %d timed out as expected\n", i);
- }
- else
- {
- printf("sender_thread: ERROR mq_timedsend failure=%d on msg %d\n", errno, i);
- nerrors++;
- }
- }
- else
- {
- if (i == TEST_SEND_NMSGS-1)
- {
- printf("sender_thread: ERROR mq_timedsend of msg %d succeeded\n", i);
- nerrors++;
- }
- else
- {
- printf("sender_thread: mq_timedsend succeeded on msg %d\n", i);
- }
- }
- }
-
- /* Close the queue and return success */
-
- if (mq_close(mqfd) < 0)
- {
- printf("sender_thread: ERROR mq_close failed\n");
- }
-
- printf("sender_thread: returning nerrors=%d\n", nerrors);
- FFLUSH();
- return (pthread_addr_t)nerrors;
-}
-
-static void *receiver_thread(void *arg)
-{
- mqd_t mqfd;
- char msg_buffer[TEST_MSGLEN];
- struct mq_attr attr;
- int nbytes;
- int nerrors = 0;
- int i;
-
- printf("receiver_thread: Starting\n");
-
- /* Fill in attributes for message queue */
-
- attr.mq_maxmsg = TEST_SEND_NMSGS-1;
- attr.mq_msgsize = TEST_MSGLEN;
- attr.mq_flags = 0;
-
- /* Set the flags for the open of the queue.
- * Make it a blocking open on the queue, meaning it will block if
- * this process tries to* send to the queue and the queue is full.
- *
- * O_CREAT - the queue will get created if it does not already exist.
- * O_RDONLY - we are only planning to write to the queue.
- *
- * Open the queue, and create it if the sending process hasn't
- * already created it.
- */
-
- mqfd = mq_open("testmq", O_RDONLY|O_CREAT, 0666, &attr);
- if (mqfd < 0)
- {
- printf("receiver_thread: ERROR mq_open failed\n");
- pthread_exit((pthread_addr_t)1);
- }
-
- /* Perform the receive TEST_RECEIVE_NMSGS times */
-
- for (i = 0; i < TEST_RECEIVE_NMSGS; i++)
- {
- struct timespec ts;
- int status = clock_gettime(CLOCK_REALTIME, &ts);
- if (status != 0)
- {
- printf("sender_thread: ERROR clock_gettime failed\n");
- }
- ts.tv_sec += 5;
-
- /* The first TEST_SEND_NMSGS-1 send should succeed. The last
- * one should fail with errno == ETIMEDOUT
- */
-
- memset(msg_buffer, 0xaa, TEST_MSGLEN);
- nbytes = mq_timedreceive(mqfd, msg_buffer, TEST_MSGLEN, 0, &ts);
- if (nbytes < 0)
- {
- if (i == TEST_SEND_NMSGS-1 && errno == ETIMEDOUT)
- {
- printf("receiver_thread: Receive %d timed out as expected\n", i);
- }
- else
- {
- printf("receiver_thread: ERROR mq_timedreceive failure=%d on msg %d\n", errno, i);
- nerrors++;
- }
- }
- else if (nbytes != TEST_MSGLEN)
- {
- printf("receiver_thread: mq_timedreceive return bad size %d on msg %d\n", nbytes, i);
- nerrors++;
- }
- else if (memcmp(TEST_MESSAGE, msg_buffer, nbytes) != 0)
- {
- int j;
-
- printf("receiver_thread: mq_timedreceive returned corrupt message on msg %d\n", i);
- printf("receiver_thread: i Expected Received\n");
-
- for (j = 0; j < TEST_MSGLEN-1; j++)
- {
- if (isprint(msg_buffer[j]))
- {
- printf("receiver_thread: %2d %02x (%c) %02x (%c)\n",
- j, TEST_MESSAGE[j], TEST_MESSAGE[j], msg_buffer[j], msg_buffer[j]);
- }
- else
- {
- printf("receiver_thread: %2d %02x (%c) %02x\n",
- j, TEST_MESSAGE[j], TEST_MESSAGE[j], msg_buffer[j]);
- }
- }
- printf("receiver_thread: %2d 00 %02x\n",
- j, msg_buffer[j]);
- }
- else if (i == TEST_SEND_NMSGS-1)
- {
- printf("receiver_thread: ERROR mq_timedreceive of msg %d succeeded\n", i);
- nerrors++;
- }
- else
- {
- printf("receiver_thread: mq_timedreceive succeeded on msg %d\n", i);
- }
- }
-
- /* Close the queue and return success */
-
- if (mq_close(mqfd) < 0)
- {
- printf("receiver_thread: ERROR mq_close failed\n");
- nerrors++;
- }
-
- /* Destroy the queue */
-
- if (mq_unlink("testmq") < 0)
- {
- printf("receiver_thread: ERROR mq_close failed\n");
- nerrors++;
- }
-
- printf("receiver_thread: returning nerrors=%d\n", nerrors);
- FFLUSH();
- pthread_exit((pthread_addr_t)nerrors);
- return (pthread_addr_t)nerrors;
-}
-
-void timedmqueue_test(void)
-{
- pthread_t sender;
- pthread_t receiver;
- void *result;
- pthread_attr_t attr;
- int status;
-
- /* Start the sending thread at the default priority */
-
- printf("timedmqueue_test: Starting sender\n");
- status = pthread_attr_init(&attr);
- if (status != 0)
- {
- printf("timedmqueue_test: pthread_attr_init failed, status=%d\n", status);
- }
-
- status = pthread_attr_setstacksize(&attr, STACKSIZE);
- if (status != 0)
- {
- printf("timedmqueue_test: pthread_attr_setstacksize failed, status=%d\n", status);
- }
-
- status = pthread_create(&sender, &attr, sender_thread, NULL);
- if (status != 0)
- {
- printf("timedmqueue_test: pthread_create failed, status=%d\n", status);
- }
-
- /* Wait for the sending thread to complete */
-
- printf("timedmqueue_test: Waiting for sender to complete\n");
- pthread_join(sender, &result);
- if (result != (void*)0)
- {
- printf("timedmqueue_test: ERROR sender thread exited with %d errors\n", (int)result);
- }
-
- /* Start the receiving thread at the default priority */
-
- printf("timedmqueue_test: Starting receiver\n");
- status = pthread_attr_init(&attr);
- if (status != 0)
- {
- printf("timedmqueue_test: pthread_attr_init failed, status=%d\n", status);
- }
-
- status = pthread_attr_setstacksize(&attr, STACKSIZE);
- if (status != 0)
- {
- printf("timedmqueue_test: pthread_attr_setstacksize failed, status=%d\n", status);
- }
-
- status = pthread_create(&receiver, &attr, receiver_thread, NULL);
- if (status != 0)
- {
- printf("timedmqueue_test: pthread_create failed, status=%d\n", status);
- }
-
- /* Wait for the receiving thread to complete */
-
- printf("timedmqueue_test: Waiting for receiver to complete\n");
- pthread_join(receiver, &result);
- if (result != (void*)0)
- {
- printf("timedmqueue_test: ERROR receiver thread exited with %d errors\n", (int)result);
- }
-
- printf("timedmqueue_test: Test complete\n");
-}
-
-
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