mirror of https://github.com/ARMmbed/mbed-os.git
126 lines
4.2 KiB
C++
126 lines
4.2 KiB
C++
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/* mbed Microcontroller Library
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* Copyright (c) 2013-2016 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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// define this to get rid of the minar dependency.
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#define YOTTA_CFG_UTEST_USE_CUSTOM_SCHEDULER 1
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#include "mbed-drivers/mbed.h"
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#include "greentea-client/test_env.h"
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#include "utest/utest.h"
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#include "unity/unity.h"
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using namespace utest::v1;
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// only one callback is active at any given time
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volatile utest_v1_harness_callback_t minimal_callback;
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// Scheduler ----------------------------------------------------------------------------------------------------------
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static int32_t utest_minimal_init()
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{
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minimal_callback = NULL;
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return 0;
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}
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static void *utest_minimal_post(const utest_v1_harness_callback_t callback, const uint32_t delay_ms)
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{
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minimal_callback = callback;
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// this scheduler does not support scheduling of asynchronous callbacks
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return (delay_ms ? NULL : (void*)1);
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}
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static int32_t utest_minimal_cancel(void *handle)
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{
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(void) handle;
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// this scheduler does not support canceling of asynchronous callbacks
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return -1;
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}
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static int32_t utest_minimal_run()
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{
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/* This is the amazing minimal scheduler.
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* This is just a busy loop that calls the callbacks in this context.
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* THIS LOOP IS BLOCKING.
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*/
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while(1)
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{
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// check if a new callback has been set
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if (minimal_callback) {
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// copy the callback
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utest_v1_harness_callback_t callback = minimal_callback;
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// reset the shared callback
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minimal_callback = NULL;
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// execute the copied callback
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callback();
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}
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}
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return 0;
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}
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static const utest_v1_scheduler_t utest_minimal_scheduler =
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{
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utest_minimal_init,
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utest_minimal_post,
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utest_minimal_cancel,
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utest_minimal_run
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};
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// Tests --------------------------------------------------------------------------------------------------------------
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int call_counter(0);
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// Basic Test Case ----------------------------------------------------------------------------------------------------
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control_t test_case()
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{
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static int counter(0);
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TEST_ASSERT_EQUAL(counter++, call_counter++);
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printf("Running Test #%d\n", counter);
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return CaseNext;
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}
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// Cases --------------------------------------------------------------------------------------------------------------
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Case cases[] = {
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Case("Minimal Scheduler: Case 1", test_case),
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Case("Minimal Scheduler: Case 2", test_case),
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Case("Minimal Scheduler: Case 3", test_case),
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Case("Minimal Scheduler: Case 4", test_case),
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Case("Minimal Scheduler: Case 5", test_case),
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Case("Minimal Scheduler: Case 6", test_case),
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Case("Minimal Scheduler: Case 7", test_case),
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Case("Minimal Scheduler: Case 8", test_case)
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};
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// Specification: Setup & Teardown ------------------------------------------------------------------------------------
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status_t greentea_setup(const size_t number_of_cases)
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{
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GREENTEA_SETUP(15, "default_auto");
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return greentea_test_setup_handler(number_of_cases);
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}
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void greentea_teardown(const size_t passed, const size_t failed, const failure_t failure)
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{
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TEST_ASSERT_EQUAL(8, call_counter++);
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TEST_ASSERT_EQUAL(8, passed);
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TEST_ASSERT_EQUAL(0, failed);
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TEST_ASSERT_EQUAL(REASON_NONE, failure.reason);
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TEST_ASSERT_EQUAL(LOCATION_NONE, failure.location);
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greentea_test_teardown_handler(passed, failed, failure);
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}
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Specification specification(greentea_setup, cases, greentea_teardown, selftest_handlers);
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int main()
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{
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// You MUST set the custom scheduler before running the specification.
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Harness::set_scheduler(utest_minimal_scheduler);
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// Run the specification only AFTER setting the custom scheduler.
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Harness::run(specification);
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}
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