Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

TESTS/mbed_drivers/race_test/main.cpp@0:5c4d7b2438d3, 2016-11-11 (annotated)

Committer:
switches
Date:
Fri Nov 11 20:59:50 2016 +0000
Revision:
0:5c4d7b2438d3
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 /*
switches 0:5c4d7b2438d3 2 * Copyright (c) 2016-2016, ARM Limited, All Rights Reserved
switches 0:5c4d7b2438d3 3 * SPDX-License-Identifier: Apache-2.0
switches 0:5c4d7b2438d3 4 *
switches 0:5c4d7b2438d3 5 * Licensed under the Apache License, Version 2.0 (the "License"); you may
switches 0:5c4d7b2438d3 6 * not use this file except in compliance with the License.
switches 0:5c4d7b2438d3 7 * You may obtain a copy of the License at
switches 0:5c4d7b2438d3 8 *
switches 0:5c4d7b2438d3 9 * http://www.apache.org/licenses/LICENSE-2.0
switches 0:5c4d7b2438d3 10 *
switches 0:5c4d7b2438d3 11 * Unless required by applicable law or agreed to in writing, software
switches 0:5c4d7b2438d3 12 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
switches 0:5c4d7b2438d3 13 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:5c4d7b2438d3 14 * See the License for the specific language governing permissions and
switches 0:5c4d7b2438d3 15 * limitations under the License.
switches 0:5c4d7b2438d3 16 */
switches 0:5c4d7b2438d3 17 #include "mbed.h"
switches 0:5c4d7b2438d3 18 #include "rtos.h"
switches 0:5c4d7b2438d3 19 #include "greentea-client/test_env.h"
switches 0:5c4d7b2438d3 20 #include "unity/unity.h"
switches 0:5c4d7b2438d3 21 #include "utest/utest.h"
switches 0:5c4d7b2438d3 22 #include "SingletonPtr.h"
switches 0:5c4d7b2438d3 23 #include <stdio.h>
switches 0:5c4d7b2438d3 24
switches 0:5c4d7b2438d3 25 using namespace utest::v1;
switches 0:5c4d7b2438d3 26
switches 0:5c4d7b2438d3 27 #define TEST_STACK_SIZE 1024
switches 0:5c4d7b2438d3 28 static uint32_t instance_count = 0;
switches 0:5c4d7b2438d3 29
switches 0:5c4d7b2438d3 30 class TestClass {
switches 0:5c4d7b2438d3 31 public:
switches 0:5c4d7b2438d3 32 TestClass() {
switches 0:5c4d7b2438d3 33 printf("TestClass ctor start\r\n");
switches 0:5c4d7b2438d3 34 Thread::wait(500);
switches 0:5c4d7b2438d3 35 instance_count++;
switches 0:5c4d7b2438d3 36 printf("TestClass ctor end\r\n");
switches 0:5c4d7b2438d3 37 }
switches 0:5c4d7b2438d3 38
switches 0:5c4d7b2438d3 39 void do_something() {
switches 0:5c4d7b2438d3 40 printf("Do something called\r\n");
switches 0:5c4d7b2438d3 41 }
switches 0:5c4d7b2438d3 42
switches 0:5c4d7b2438d3 43 ~TestClass() {
switches 0:5c4d7b2438d3 44 instance_count--;
switches 0:5c4d7b2438d3 45 }
switches 0:5c4d7b2438d3 46 };
switches 0:5c4d7b2438d3 47
switches 0:5c4d7b2438d3 48 static TestClass* get_test_class()
switches 0:5c4d7b2438d3 49 {
switches 0:5c4d7b2438d3 50 static TestClass tc;
switches 0:5c4d7b2438d3 51 return &tc;
switches 0:5c4d7b2438d3 52 }
switches 0:5c4d7b2438d3 53
switches 0:5c4d7b2438d3 54 static SingletonPtr<TestClass> test_class;
switches 0:5c4d7b2438d3 55
switches 0:5c4d7b2438d3 56 static void main_func_race()
switches 0:5c4d7b2438d3 57 {
switches 0:5c4d7b2438d3 58 get_test_class();
switches 0:5c4d7b2438d3 59 }
switches 0:5c4d7b2438d3 60
switches 0:5c4d7b2438d3 61 static void main_class_race()
switches 0:5c4d7b2438d3 62 {
switches 0:5c4d7b2438d3 63 test_class->do_something();
switches 0:5c4d7b2438d3 64 }
switches 0:5c4d7b2438d3 65
switches 0:5c4d7b2438d3 66 void test_case_func_race()
switches 0:5c4d7b2438d3 67 {
switches 0:5c4d7b2438d3 68 printf("Running function race test\r\n");
switches 0:5c4d7b2438d3 69 Callback<void()> cb(main_func_race);
switches 0:5c4d7b2438d3 70 Thread *t1 = new Thread(osPriorityNormal, TEST_STACK_SIZE);
switches 0:5c4d7b2438d3 71 Thread *t2 = new Thread(osPriorityNormal, TEST_STACK_SIZE);
switches 0:5c4d7b2438d3 72
switches 0:5c4d7b2438d3 73 // Start start first thread
switches 0:5c4d7b2438d3 74 t1->start(cb);
switches 0:5c4d7b2438d3 75 // Start second thread while the first is inside the constructor
switches 0:5c4d7b2438d3 76 Thread::wait(250);
switches 0:5c4d7b2438d3 77 t2->start(cb);
switches 0:5c4d7b2438d3 78
switches 0:5c4d7b2438d3 79 // Wait for the threads to finish
switches 0:5c4d7b2438d3 80 t1->join();
switches 0:5c4d7b2438d3 81 t2->join();
switches 0:5c4d7b2438d3 82
switches 0:5c4d7b2438d3 83 delete t1;
switches 0:5c4d7b2438d3 84 delete t2;
switches 0:5c4d7b2438d3 85
switches 0:5c4d7b2438d3 86 TEST_ASSERT_EQUAL_UINT32(1, instance_count);
switches 0:5c4d7b2438d3 87
switches 0:5c4d7b2438d3 88 // Reset instance count
switches 0:5c4d7b2438d3 89 instance_count = 0;
switches 0:5c4d7b2438d3 90 }
switches 0:5c4d7b2438d3 91
switches 0:5c4d7b2438d3 92 void test_case_class_race()
switches 0:5c4d7b2438d3 93 {
switches 0:5c4d7b2438d3 94 printf("Running class race test\r\n");
switches 0:5c4d7b2438d3 95 Callback<void()> cb(main_class_race);
switches 0:5c4d7b2438d3 96 Thread *t1 = new Thread(osPriorityNormal, TEST_STACK_SIZE);
switches 0:5c4d7b2438d3 97 Thread *t2 = new Thread(osPriorityNormal, TEST_STACK_SIZE);
switches 0:5c4d7b2438d3 98
switches 0:5c4d7b2438d3 99 // Start start first thread
switches 0:5c4d7b2438d3 100 t1->start(cb);
switches 0:5c4d7b2438d3 101 // Start second thread while the first is inside the constructor
switches 0:5c4d7b2438d3 102 Thread::wait(250);
switches 0:5c4d7b2438d3 103 t2->start(cb);
switches 0:5c4d7b2438d3 104
switches 0:5c4d7b2438d3 105 // Wait for the threads to finish
switches 0:5c4d7b2438d3 106 t1->join();
switches 0:5c4d7b2438d3 107 t2->join();
switches 0:5c4d7b2438d3 108
switches 0:5c4d7b2438d3 109 delete t1;
switches 0:5c4d7b2438d3 110 delete t2;
switches 0:5c4d7b2438d3 111
switches 0:5c4d7b2438d3 112 TEST_ASSERT_EQUAL_UINT32(1, instance_count);
switches 0:5c4d7b2438d3 113
switches 0:5c4d7b2438d3 114 // Reset instance count
switches 0:5c4d7b2438d3 115 instance_count = 0;
switches 0:5c4d7b2438d3 116 }
switches 0:5c4d7b2438d3 117
switches 0:5c4d7b2438d3 118 Case cases[] = {
switches 0:5c4d7b2438d3 119 Case("function init race", test_case_func_race),
switches 0:5c4d7b2438d3 120 Case("class init race", test_case_class_race),
switches 0:5c4d7b2438d3 121 };
switches 0:5c4d7b2438d3 122
switches 0:5c4d7b2438d3 123 utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
switches 0:5c4d7b2438d3 124 {
switches 0:5c4d7b2438d3 125 GREENTEA_SETUP(20, "default_auto");
switches 0:5c4d7b2438d3 126 return greentea_test_setup_handler(number_of_cases);
switches 0:5c4d7b2438d3 127 }
switches 0:5c4d7b2438d3 128
switches 0:5c4d7b2438d3 129 Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
switches 0:5c4d7b2438d3 130
switches 0:5c4d7b2438d3 131 int main()
switches 0:5c4d7b2438d3 132 {
switches 0:5c4d7b2438d3 133 Harness::run(specification);
switches 0:5c4d7b2438d3 134 }