mirror of https://github.com/ARMmbed/mbed-os.git
112 lines
2.4 KiB
C++
112 lines
2.4 KiB
C++
/* mbed Microcontroller Library
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* Copyright (c) 2017 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "mbed.h"
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#include "greentea-client/test_env.h"
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#include "unity.h"
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#include "utest.h"
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#include "rtos.h"
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#if defined(MBED_RTOS_SINGLE_THREAD)
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#error [NOT_SUPPORTED] test not supported
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#endif
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using namespace utest::v1;
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#define TEST_STACK_SIZE 512
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#define TEST_DELAY 10
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static int change_counter = 0;
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static Mutex mutex;
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static ConditionVariable cond(mutex);
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void increment_on_signal()
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{
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mutex.lock();
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cond.wait();
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change_counter++;
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mutex.unlock();
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}
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void test_notify_one()
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{
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Thread t1(osPriorityNormal, TEST_STACK_SIZE);
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Thread t2(osPriorityNormal, TEST_STACK_SIZE);
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change_counter = 0;
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t1.start(increment_on_signal);
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t2.start(increment_on_signal);
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wait_ms(TEST_DELAY);
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TEST_ASSERT_EQUAL(0, change_counter);
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mutex.lock();
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cond.notify_one();
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mutex.unlock();
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wait_ms(TEST_DELAY);
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TEST_ASSERT_EQUAL(1, change_counter);
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mutex.lock();
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cond.notify_one();
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mutex.unlock();
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t1.join();
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t2.join();
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}
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void test_notify_all()
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{
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Thread t1(osPriorityNormal, TEST_STACK_SIZE);
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Thread t2(osPriorityNormal, TEST_STACK_SIZE);
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change_counter = 0;
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t1.start(increment_on_signal);
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t2.start(increment_on_signal);
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wait_ms(TEST_DELAY);
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TEST_ASSERT_EQUAL(0, change_counter);
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mutex.lock();
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cond.notify_all();
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mutex.unlock();
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wait_ms(TEST_DELAY);
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TEST_ASSERT_EQUAL(2, change_counter);
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t1.join();
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t2.join();
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}
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utest::v1::status_t test_setup(const size_t number_of_cases)
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{
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GREENTEA_SETUP(10, "default_auto");
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return verbose_test_setup_handler(number_of_cases);
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}
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Case cases[] = {
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Case("Test notify one", test_notify_one),
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Case("Test notify all", test_notify_all),
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};
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Specification specification(test_setup, cases);
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int main()
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{
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return !Harness::run(specification);
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}
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