From 5375bb5b86e266157ceceef08c367da711b8144e Mon Sep 17 00:00:00 2001 From: Lorenz Meier Date: Sat, 1 Jun 2013 01:04:32 +0200 Subject: Cleanup, WIP, needs a NuttX checkout to Firmware/NuttX now --- apps/examples/ostest/mqueue.c | 394 ------------------------------------------ 1 file changed, 394 deletions(-) delete mode 100644 apps/examples/ostest/mqueue.c (limited to 'apps/examples/ostest/mqueue.c') diff --git a/apps/examples/ostest/mqueue.c b/apps/examples/ostest/mqueue.c deleted file mode 100644 index 39ef76a53..000000000 --- a/apps/examples/ostest/mqueue.c +++ /dev/null @@ -1,394 +0,0 @@ -/************************************************************************** - * apps/examples/ostest/mqueue.c - * - * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt - * - * 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 - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#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) -#ifndef CONFIG_DISABLE_SIGNALS -# define TEST_RECEIVE_NMSGS (11) -#else -# define TEST_RECEIVE_NMSGS (10) -#endif - -#define HALF_SECOND_USEC_USEC 500000L - -/************************************************************************** - * 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 = 20; - 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++) - { - status = mq_send(mqfd, msg_buffer, TEST_MSGLEN, 42); - if (status < 0) - { - printf("sender_thread: ERROR mq_send failure=%d on msg %d\n", status, i); - nerrors++; - } - else - { - printf("sender_thread: mq_send 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); - 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 = 20; - 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 task tries to read from the queue when the queue is empty - * - * O_CREAT - the queue will get created if it does not already exist. - * O_RDONLY - we are only planning to read from 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++) - { - memset(msg_buffer, 0xaa, TEST_MSGLEN); - nbytes = mq_receive(mqfd, msg_buffer, TEST_MSGLEN, 0); - if (nbytes < 0) - { - /* mq_receive failed. If the error is because of EINTR then - * it is not a failure. - */ - - if (errno != EINTR) - { - printf("receiver_thread: ERROR mq_receive failure on msg %d, errno=%d\n", i, errno); - nerrors++; - } - else - { - printf("receiver_thread: mq_receive interrupted!\n"); - } - } - else if (nbytes != TEST_MSGLEN) - { - printf("receiver_thread: mq_receive 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_receive 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 - { - printf("receiver_thread: mq_receive 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); - pthread_exit((pthread_addr_t)nerrors); - return (pthread_addr_t)nerrors; -} - -void mqueue_test(void) -{ - pthread_t sender; - pthread_t receiver; - void *result; - pthread_attr_t attr; - struct sched_param sparam; - int prio_min; - int prio_max; - int prio_mid; - int status; - - /* Start the sending thread at higher priority */ - - printf("mqueue_test: Starting receiver\n"); - status = pthread_attr_init(&attr); - if (status != 0) - { - printf("mqueue_test: pthread_attr_init failed, status=%d\n", status); - } - - status = pthread_attr_setstacksize(&attr, STACKSIZE); - if (status != 0) - { - printf("mqueue_test: pthread_attr_setstacksize failed, status=%d\n", status); - } - - prio_min = sched_get_priority_min(SCHED_FIFO); - prio_max = sched_get_priority_max(SCHED_FIFO); - prio_mid = (prio_min + prio_max) / 2; - - sparam.sched_priority = prio_mid; - status = pthread_attr_setschedparam(&attr,&sparam); - if (status != OK) - { - printf("mqueue_test: pthread_attr_setschedparam failed, status=%d\n", status); - } - else - { - printf("mqueue_test: Set receiver priority to %d\n", sparam.sched_priority); - } - - status = pthread_create(&receiver, &attr, receiver_thread, NULL); - if (status != 0) - { - printf("mqueue_test: pthread_create failed, status=%d\n", status); - } - - /* Start the sending thread at lower priority */ - - printf("mqueue_test: Starting sender\n"); - status = pthread_attr_init(&attr); - if (status != 0) - { - printf("mqueue_test: pthread_attr_init failed, status=%d\n", status); - } - - status = pthread_attr_setstacksize(&attr, STACKSIZE); - if (status != 0) - { - printf("mqueue_test: pthread_attr_setstacksize failed, status=%d\n", status); - } - - sparam.sched_priority = (prio_min + prio_mid) / 2; - status = pthread_attr_setschedparam(&attr,&sparam); - if (status != OK) - { - printf("mqueue_test: pthread_attr_setschedparam failed, status=%d\n", status); - } - else - { - printf("mqueue_test: Set sender thread priority to %d\n", sparam.sched_priority); - } - - status = pthread_create(&sender, &attr, sender_thread, NULL); - if (status != 0) - { - printf("mqueue_test: pthread_create failed, status=%d\n", status); - } - - printf("mqueue_test: Waiting for sender to complete\n"); - pthread_join(sender, &result); - if (result != (void*)0) - { - printf("mqueue_test: ERROR sender thread exited with %d errors\n", (int)result); - } - -#ifndef CONFIG_DISABLE_SIGNALS - /* Wake up the receiver thread with a signal */ - - printf("mqueue_test: Killing receiver\n"); - pthread_kill(receiver, 9); - - /* Wait a bit to see if the thread exits on its own */ - - usleep(HALF_SECOND_USEC_USEC); -#endif - - /* Then cancel the thread and see if it did */ - - printf("mqueue_test: Canceling receiver\n"); - status = pthread_cancel(receiver); - if (status == ESRCH) - { - printf("mqueue_test: receiver has already terminated\n"); - } - - pthread_join(receiver, &result); - if (result != (void*)0) - { - printf("mqueue_test: ERROR receiver thread exited with %d errors\n", (int)result); - } -} - - -- cgit v1.2.3