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Add Atomthreads RTOS source files.

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Kelvin Lawson
2010-01-14 01:53:45 +00:00
parent 8521dcfe06
commit 6d599c6729
63 changed files with 16629 additions and 0 deletions
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tests/mutex1.c Normal file
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/*
* Copyright (c) 2010, Kelvin Lawson. All rights reserved.
*
* 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. No personal names or organizations' names associated with the
* Atomthreads project may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE ATOMTHREADS PROJECT 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 PROJECT 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.
*/
#include "atom.h"
#include "atommutex.h"
#include "atomtests.h"
#include "atomuser.h"
/* Test OS objects */
static ATOM_MUTEX mutex1;
static ATOM_TCB tcb1, tcb2;
static uint8_t test1_thread_stack[TEST_THREAD_STACK_SIZE];
static uint8_t test2_thread_stack[TEST_THREAD_STACK_SIZE];
/* Test result tracking */
static volatile int g_result;
/* Forward declarations */
static void test1_thread_func (uint32_t data);
static void test2_thread_func (uint32_t data);
/**
* \b test_start
*
* Start mutex test.
*
* This test exercises the mutex creation and deletion APIs, including
* waking threads blocking on a mutex if the mutex is deleted.
* Deletion wakeups are tested twice: once for a thread which is blocking
* with a timeout and once for a thread which is blocking with no timeout.
*
* @retval Number of failures
*/
uint32_t test_start (void)
{
int failures;
uint32_t i;
/* Default to zero failures */
failures = 0;
/* Test creation and deletion of mutexes: good values */
for (i = 0; i < 1000; i++)
{
if (atomMutexCreate (&mutex1) == ATOM_OK)
{
if (atomMutexDelete (&mutex1) == ATOM_OK)
{
/* Success */
}
else
{
/* Fail */
ATOMLOG (_STR("Error deleting mutex\n"));
failures++;
break;
}
}
else
{
/* Fail */
ATOMLOG (_STR("Error creating mutex\n"));
failures++;
break;
}
}
/* Test creation and deletion of mutexes: creation checks */
if (atomMutexCreate (NULL) != ATOM_OK)
{
/* Success */
}
else
{
/* Fail */
ATOMLOG (_STR("Bad mutex creation checks\n"));
failures++;
}
/* Test creation and deletion of mutexes: deletion checks */
if (atomMutexDelete (NULL) != ATOM_OK)
{
/* Success */
}
else
{
/* Fail */
ATOMLOG (_STR("Bad mutex deletion checks\n"));
failures++;
}
/* Test wakeup of threads on mutex deletion (thread blocking with no timeout) */
g_result = 0;
if (atomMutexCreate (&mutex1) != ATOM_OK)
{
ATOMLOG (_STR("Error creating test mutex\n"));
failures++;
}
/* Take the mutex so that the test thread will block */
else if (atomMutexGet (&mutex1, 0) != ATOM_OK)
{
ATOMLOG (_STR("Error taking mutex\n"));
failures++;
}
else if (atomThreadCreate(&tcb1, TEST_THREAD_PRIO, test1_thread_func, 0,
&test1_thread_stack[TEST_THREAD_STACK_SIZE - 1]) != ATOM_OK)
{
/* Fail */
ATOMLOG (_STR("Error creating test thread 1\n"));
failures++;
}
else
{
/*
* We have created a mutex and taken ownership ourselves. We
* want to see that the other thread is woken up if its mutex
* is deleted. This is indicated through g_result being set.
*/
/* Wait for the other thread to start blocking on mutex1 */
if (atomTimerDelay(SYSTEM_TICKS_PER_SEC) != ATOM_OK)
{
ATOMLOG (_STR("Failed timer delay\n"));
failures++;
}
else
{
/* The other thread will be blocking on mutex1 now, delete mutex1 */
if (atomMutexDelete(&mutex1) != ATOM_OK)
{
ATOMLOG (_STR("Failed mutex1 delete\n"));
failures++;
}
else
{
/* Mutex1 deleted. The thread should now wake up and set g_result. */
atomTimerDelay (SYSTEM_TICKS_PER_SEC);
if (g_result == 0)
{
ATOMLOG (_STR("Notify fail\n"));
failures++;
}
else
{
/* Success */
}
}
}
}
/* Test wakeup of threads on semaphore deletion (thread blocking with timeout) */
g_result = 0;
if (atomMutexCreate (&mutex1) != ATOM_OK)
{
ATOMLOG (_STR("Error creating test mutex\n"));
failures++;
}
/* Take the mutex so that the test thread will block */
else if (atomMutexGet (&mutex1, 0) != ATOM_OK)
{
ATOMLOG (_STR("Error taking mutex\n"));
failures++;
}
else if (atomThreadCreate(&tcb2, TEST_THREAD_PRIO, test2_thread_func, 0,
&test2_thread_stack[TEST_THREAD_STACK_SIZE - 1]) != ATOM_OK)
{
/* Fail */
ATOMLOG (_STR("Error creating test thread 2\n"));
failures++;
}
else
{
/*
* We have created a mutex and taken ownership ourselves. We
* want to see that the other thread is woken up if its mutex
* is deleted. This is indicated through g_result being set.
*/
/* Wait for the other thread to start blocking on mutex1 */
if (atomTimerDelay(SYSTEM_TICKS_PER_SEC) != ATOM_OK)
{
ATOMLOG (_STR("Failed timer delay\n"));
failures++;
}
else
{
/* The other thread will be blocking on mutex1 now, delete mutex1 */
if (atomMutexDelete(&mutex1) != ATOM_OK)
{
ATOMLOG (_STR("Failed mutex1 delete\n"));
failures++;
}
else
{
/* Mutex1 deleted. The thread should now wake up and set g_result. */
atomTimerDelay (SYSTEM_TICKS_PER_SEC);
if (g_result == 0)
{
ATOMLOG (_STR("Notify fail\n"));
failures++;
}
else
{
/* Success */
}
}
}
}
/* Log final status */
if (failures == 0)
{
ATOMLOG (_STR("Pass\n"));
}
else
{
ATOMLOG (_STR("Fail(%d)\n"), failures);
}
/* Quit */
return failures;
}
/**
* \b test1_thread_func
*
* Entry point for test thread 1.
*
* @param[in] data Unused (optional thread entry parameter)
*
* @return None
*/
static void test1_thread_func (uint32_t data)
{
uint8_t status;
/*
* Wait on mutex1 with no timeout. We are expecting to be woken up
* by the main thread while blocking.
*/
status = atomMutexGet(&mutex1, 0);
if (status != ATOM_ERR_DELETED)
{
ATOMLOG (_STR("Test1 thread woke without deletion (%d)\n"), status);
}
else
{
/* We were woken due to deletion as expected, set g_result to notify success */
g_result = 1;
}
/* Wait forever */
while (1)
{
atomTimerDelay (SYSTEM_TICKS_PER_SEC);
}
}
/**
* \b test2_thread_func
*
* Entry point for test thread 2.
*
* @param[in] data Unused (optional thread entry parameter)
*
* @return None
*/
static void test2_thread_func (uint32_t data)
{
uint8_t status;
/*
* Wait on mutex1 with timeout. We are expecting to be woken up
* by the main thread while blocking.
*/
status = atomMutexGet(&mutex1, (5 * SYSTEM_TICKS_PER_SEC));
if (status != ATOM_ERR_DELETED)
{
ATOMLOG (_STR("Test2 thread woke without deletion (%d)\n"), status);
}
else
{
/* We were woken due to deletion as expected, set g_result to notify success */
g_result = 1;
}
/* Wait forever */
while (1)
{
atomTimerDelay (SYSTEM_TICKS_PER_SEC);
}
}