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Diffstat (limited to 'nuttx/examples/ostest/timedmqueue.c')
-rw-r--r-- | nuttx/examples/ostest/timedmqueue.c | 393 |
1 files changed, 0 insertions, 393 deletions
diff --git a/nuttx/examples/ostest/timedmqueue.c b/nuttx/examples/ostest/timedmqueue.c deleted file mode 100644 index 9c14ec414..000000000 --- a/nuttx/examples/ostest/timedmqueue.c +++ /dev/null @@ -1,393 +0,0 @@ -/************************************************************************** - * examples/ostest/mqueue.c - * - * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> - * - * 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) - -#if CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0 -# define FFLUSH() fflush(stdout) -#else -# define FFLUSH() -#endif - -/************************************************************************** - * 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 time; - status = clock_gettime(CLOCK_REALTIME, &time); - if (status != 0) - { - printf("sender_thread: ERROR clock_gettime failed\n"); - } - time.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, &time); - if (status < 0) - { - if (i == TEST_SEND_NMSGS-1 && *get_errno_ptr() == 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", *get_errno_ptr(), 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 time; - int status = clock_gettime(CLOCK_REALTIME, &time); - if (status != 0) - { - printf("sender_thread: ERROR clock_gettime failed\n"); - } - time.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, &time); - if (nbytes < 0) - { - if (i == TEST_SEND_NMSGS-1 && *get_errno_ptr() == 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", *get_errno_ptr(), 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"); -} - - |