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Add Atomthreads RTOS source files.
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Kelvin Lawson
317
tests/queue3.c
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317
tests/queue3.c
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/*
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* Copyright (c) 2010, Kelvin Lawson. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. No personal names or organizations' names associated with the
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* Atomthreads project may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE ATOMTHREADS PROJECT AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "atom.h"
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#include "atomqueue.h"
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#include "atomtests.h"
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#include "atomuser.h"
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/* Test queue size */
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#define QUEUE_ENTRIES 16
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/* Test OS objects */
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static ATOM_QUEUE queue1;
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static ATOM_TCB tcb1, tcb2;
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static uint8_t test1_thread_stack[TEST_THREAD_STACK_SIZE];
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static uint8_t test2_thread_stack[TEST_THREAD_STACK_SIZE];
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static uint8_t queue1_storage[QUEUE_ENTRIES];
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/* Test result tracking */
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static volatile int g_result;
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/* Forward declarations */
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static void test1_thread_func (uint32_t data);
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static void test2_thread_func (uint32_t data);
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/**
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* \b test_start
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*
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* Start queue test.
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*
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* This test exercises queue deletion, waking threads blocking on a queue
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* in atomQueuePut() if the queue is deleted.
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*
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* Deletion wakeups are tested twice: once for a thread which is blocking
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* in atomQueuePut() with a timeout and once for a thread which is
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* blocking in atomQueuePut() with no timeout.
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*
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* Deletion of threads blocking in atomQueueGet() are tested in queue2.c.
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*
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* @retval Number of failures
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*/
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uint32_t test_start (void)
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{
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int failures, i;
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uint8_t msg;
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/* Default to zero failures */
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failures = 0;
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/* Set a test value for posting to the queue */
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msg = 0x66;
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/* Test wakeup of threads on queue deletion (thread blocking with no timeout) */
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g_result = 0;
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if (atomQueueCreate (&queue1, &queue1_storage[0], sizeof(uint8_t), QUEUE_ENTRIES) != ATOM_OK)
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{
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ATOMLOG (_STR("Error creating test queue\n"));
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failures++;
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}
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/* Successful queue creation */
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else
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{
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/* Fill up all entries */
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for (i = 0; i < QUEUE_ENTRIES; i++)
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{
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if (atomQueuePut (&queue1, 0, &msg) != ATOM_OK)
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{
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ATOMLOG (_STR("Error filling queue\n"));
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failures++;
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}
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}
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/* Create a test thread that will block because the queue is full */
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if (atomThreadCreate(&tcb1, TEST_THREAD_PRIO, test1_thread_func, 0,
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&test1_thread_stack[TEST_THREAD_STACK_SIZE - 1]) != ATOM_OK)
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{
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/* Fail */
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ATOMLOG (_STR("Error creating test thread 1\n"));
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failures++;
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}
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else
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{
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/*
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* We have created and filled a queue. We want to see that the other
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* thread is woken up if its queue is deleted. This is indicated
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* through g_result being set.
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*/
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/* Wait for the other thread to start blocking on queue1 */
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if (atomTimerDelay(SYSTEM_TICKS_PER_SEC) != ATOM_OK)
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{
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ATOMLOG (_STR("Failed timer delay\n"));
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failures++;
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}
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else
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{
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/* The other thread will be blocking on queue1 now, delete queue1 */
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if (atomQueueDelete(&queue1) != ATOM_OK)
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{
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ATOMLOG (_STR("Failed queue1 delete\n"));
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failures++;
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}
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else
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{
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/* Queue1 deleted. The thread should now wake up and set g_result. */
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atomTimerDelay (SYSTEM_TICKS_PER_SEC);
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if (g_result == 0)
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{
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ATOMLOG (_STR("Notify fail\n"));
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failures++;
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}
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else
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{
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/* Success */
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}
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}
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}
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}
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}
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/* Test wakeup of threads on semaphore deletion (thread blocking with timeout) */
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g_result = 0;
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if (atomQueueCreate (&queue1, &queue1_storage[0], sizeof(uint8_t), QUEUE_ENTRIES) != ATOM_OK)
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{
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ATOMLOG (_STR("Error creating test queue\n"));
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failures++;
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}
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/* Successful queue creation */
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else
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{
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/* Fill up all entries */
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for (i = 0; i < QUEUE_ENTRIES; i++)
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{
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if (atomQueuePut (&queue1, 0, &msg) != ATOM_OK)
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{
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ATOMLOG (_STR("Error filling queue\n"));
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failures++;
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}
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}
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/* Create a test thread that will block because the queue is full */
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if (atomThreadCreate(&tcb2, TEST_THREAD_PRIO, test2_thread_func, 0,
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&test2_thread_stack[TEST_THREAD_STACK_SIZE - 1]) != ATOM_OK)
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{
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/* Fail */
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ATOMLOG (_STR("Error creating test thread 2\n"));
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failures++;
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}
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else
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{
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/*
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* We have created and filled a queue. We want to see that the other
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* thread is woken up if its queue is deleted. This is indicated
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* through g_result being set.
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*/
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/* Wait for the other thread to start blocking on queue1 */
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if (atomTimerDelay(SYSTEM_TICKS_PER_SEC) != ATOM_OK)
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{
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ATOMLOG (_STR("Failed timer delay\n"));
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failures++;
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}
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else
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{
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/* The other thread will be blocking on queue1 now, delete queue1 */
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if (atomQueueDelete(&queue1) != ATOM_OK)
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{
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ATOMLOG (_STR("Failed queue1 delete\n"));
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failures++;
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}
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else
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{
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/* Queue1 deleted. The thread should now wake up and set g_result. */
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atomTimerDelay (SYSTEM_TICKS_PER_SEC);
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if (g_result == 0)
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{
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ATOMLOG (_STR("Notify fail\n"));
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failures++;
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}
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else
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{
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/* Success */
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}
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}
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}
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}
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}
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/* Log final status */
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if (failures == 0)
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{
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ATOMLOG (_STR("Pass\n"));
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}
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else
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{
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ATOMLOG (_STR("Fail(%d)\n"), failures);
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}
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/* Quit */
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return failures;
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}
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/**
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* \b test1_thread_func
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*
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* Entry point for test thread 1.
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*
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* @param[in] data Unused (optional thread entry parameter)
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*
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* @return None
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*/
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static void test1_thread_func (uint32_t data)
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{
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uint8_t status, msg;
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/* Set a test value for posting to the queue */
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msg = 0x66;
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/*
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* Post to queue1 with no timeout. The queue should be full so
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* we are expecting to block. We should then be woken up by the
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* main thread while blocking.
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*/
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status = atomQueuePut(&queue1, 0, &msg);
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if (status != ATOM_ERR_DELETED)
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{
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ATOMLOG (_STR("Test1 thread woke without deletion (%d)\n"), status);
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}
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else
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{
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/* We were woken due to deletion as expected, set g_result to notify success */
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g_result = 1;
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}
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/* Wait forever */
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while (1)
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{
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atomTimerDelay (SYSTEM_TICKS_PER_SEC);
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}
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}
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/**
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* \b test2_thread_func
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*
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* Entry point for test thread 2.
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*
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* @param[in] data Unused (optional thread entry parameter)
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*
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* @return None
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*/
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static void test2_thread_func (uint32_t data)
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{
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uint8_t status, msg;
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/* Set a test value for posting to the queue */
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msg = 0x66;
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/*
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* Post to queue1 with timeout. The queue should be full so
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* we are expecting to block. We should then be woken up by the
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* main thread while blocking.
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*/
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status = atomQueuePut(&queue1, (5 * SYSTEM_TICKS_PER_SEC), &msg);
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if (status != ATOM_ERR_DELETED)
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{
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ATOMLOG (_STR("Test2 thread woke without deletion (%d)\n"), status);
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}
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else
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{
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/* We were woken due to deletion as expected, set g_result to notify success */
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g_result = 1;
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}
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/* Wait forever */
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while (1)
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{
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atomTimerDelay (SYSTEM_TICKS_PER_SEC);
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}
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}
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