erkin yucel / mbed-os

mbed os with nrf51 internal bandgap enabled to read battery level

Dependents:   BLE_file_test BLE_Blink ExternalEncoder

TESTS/mbed_drivers/race_test/main.cpp@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 /*
elessair 0:f269e3021894 2 * Copyright (c) 2016-2016, ARM Limited, All Rights Reserved
elessair 0:f269e3021894 3 * SPDX-License-Identifier: Apache-2.0
elessair 0:f269e3021894 4 *
elessair 0:f269e3021894 5 * Licensed under the Apache License, Version 2.0 (the "License"); you may
elessair 0:f269e3021894 6 * not use this file except in compliance with the License.
elessair 0:f269e3021894 7 * You may obtain a copy of the License at
elessair 0:f269e3021894 8 *
elessair 0:f269e3021894 9 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:f269e3021894 10 *
elessair 0:f269e3021894 11 * Unless required by applicable law or agreed to in writing, software
elessair 0:f269e3021894 12 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
elessair 0:f269e3021894 13 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:f269e3021894 14 * See the License for the specific language governing permissions and
elessair 0:f269e3021894 15 * limitations under the License.
elessair 0:f269e3021894 16 */
elessair 0:f269e3021894 17 #include "mbed.h"
elessair 0:f269e3021894 18 #include "rtos.h"
elessair 0:f269e3021894 19 #include "greentea-client/test_env.h"
elessair 0:f269e3021894 20 #include "unity/unity.h"
elessair 0:f269e3021894 21 #include "utest/utest.h"
elessair 0:f269e3021894 22 #include "SingletonPtr.h"
elessair 0:f269e3021894 23 #include <stdio.h>
elessair 0:f269e3021894 24
elessair 0:f269e3021894 25 using namespace utest::v1;
elessair 0:f269e3021894 26
elessair 0:f269e3021894 27 #define TEST_STACK_SIZE 1024
elessair 0:f269e3021894 28 static uint32_t instance_count = 0;
elessair 0:f269e3021894 29
elessair 0:f269e3021894 30 class TestClass {
elessair 0:f269e3021894 31 public:
elessair 0:f269e3021894 32 TestClass() {
elessair 0:f269e3021894 33 printf("TestClass ctor start\r\n");
elessair 0:f269e3021894 34 Thread::wait(500);
elessair 0:f269e3021894 35 instance_count++;
elessair 0:f269e3021894 36 printf("TestClass ctor end\r\n");
elessair 0:f269e3021894 37 }
elessair 0:f269e3021894 38
elessair 0:f269e3021894 39 void do_something() {
elessair 0:f269e3021894 40 printf("Do something called\r\n");
elessair 0:f269e3021894 41 }
elessair 0:f269e3021894 42
elessair 0:f269e3021894 43 ~TestClass() {
elessair 0:f269e3021894 44 instance_count--;
elessair 0:f269e3021894 45 }
elessair 0:f269e3021894 46 };
elessair 0:f269e3021894 47
elessair 0:f269e3021894 48 static TestClass* get_test_class()
elessair 0:f269e3021894 49 {
elessair 0:f269e3021894 50 static TestClass tc;
elessair 0:f269e3021894 51 return &tc;
elessair 0:f269e3021894 52 }
elessair 0:f269e3021894 53
elessair 0:f269e3021894 54 static SingletonPtr<TestClass> test_class;
elessair 0:f269e3021894 55
elessair 0:f269e3021894 56 static void main_func_race()
elessair 0:f269e3021894 57 {
elessair 0:f269e3021894 58 get_test_class();
elessair 0:f269e3021894 59 }
elessair 0:f269e3021894 60
elessair 0:f269e3021894 61 static void main_class_race()
elessair 0:f269e3021894 62 {
elessair 0:f269e3021894 63 test_class->do_something();
elessair 0:f269e3021894 64 }
elessair 0:f269e3021894 65
elessair 0:f269e3021894 66 void test_case_func_race()
elessair 0:f269e3021894 67 {
elessair 0:f269e3021894 68 printf("Running function race test\r\n");
elessair 0:f269e3021894 69 Callback<void()> cb(main_func_race);
elessair 0:f269e3021894 70 Thread *t1 = new Thread(osPriorityNormal, TEST_STACK_SIZE);
elessair 0:f269e3021894 71 Thread *t2 = new Thread(osPriorityNormal, TEST_STACK_SIZE);
elessair 0:f269e3021894 72
elessair 0:f269e3021894 73 // Start start first thread
elessair 0:f269e3021894 74 t1->start(cb);
elessair 0:f269e3021894 75 // Start second thread while the first is inside the constructor
elessair 0:f269e3021894 76 Thread::wait(250);
elessair 0:f269e3021894 77 t2->start(cb);
elessair 0:f269e3021894 78
elessair 0:f269e3021894 79 // Wait for the threads to finish
elessair 0:f269e3021894 80 t1->join();
elessair 0:f269e3021894 81 t2->join();
elessair 0:f269e3021894 82
elessair 0:f269e3021894 83 delete t1;
elessair 0:f269e3021894 84 delete t2;
elessair 0:f269e3021894 85
elessair 0:f269e3021894 86 TEST_ASSERT_EQUAL_UINT32(1, instance_count);
elessair 0:f269e3021894 87
elessair 0:f269e3021894 88 // Reset instance count
elessair 0:f269e3021894 89 instance_count = 0;
elessair 0:f269e3021894 90 }
elessair 0:f269e3021894 91
elessair 0:f269e3021894 92 void test_case_class_race()
elessair 0:f269e3021894 93 {
elessair 0:f269e3021894 94 printf("Running class race test\r\n");
elessair 0:f269e3021894 95 Callback<void()> cb(main_class_race);
elessair 0:f269e3021894 96 Thread *t1 = new Thread(osPriorityNormal, TEST_STACK_SIZE);
elessair 0:f269e3021894 97 Thread *t2 = new Thread(osPriorityNormal, TEST_STACK_SIZE);
elessair 0:f269e3021894 98
elessair 0:f269e3021894 99 // Start start first thread
elessair 0:f269e3021894 100 t1->start(cb);
elessair 0:f269e3021894 101 // Start second thread while the first is inside the constructor
elessair 0:f269e3021894 102 Thread::wait(250);
elessair 0:f269e3021894 103 t2->start(cb);
elessair 0:f269e3021894 104
elessair 0:f269e3021894 105 // Wait for the threads to finish
elessair 0:f269e3021894 106 t1->join();
elessair 0:f269e3021894 107 t2->join();
elessair 0:f269e3021894 108
elessair 0:f269e3021894 109 delete t1;
elessair 0:f269e3021894 110 delete t2;
elessair 0:f269e3021894 111
elessair 0:f269e3021894 112 TEST_ASSERT_EQUAL_UINT32(1, instance_count);
elessair 0:f269e3021894 113
elessair 0:f269e3021894 114 // Reset instance count
elessair 0:f269e3021894 115 instance_count = 0;
elessair 0:f269e3021894 116 }
elessair 0:f269e3021894 117
elessair 0:f269e3021894 118 Case cases[] = {
elessair 0:f269e3021894 119 Case("function init race", test_case_func_race),
elessair 0:f269e3021894 120 Case("class init race", test_case_class_race),
elessair 0:f269e3021894 121 };
elessair 0:f269e3021894 122
elessair 0:f269e3021894 123 utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
elessair 0:f269e3021894 124 {
elessair 0:f269e3021894 125 GREENTEA_SETUP(20, "default_auto");
elessair 0:f269e3021894 126 return greentea_test_setup_handler(number_of_cases);
elessair 0:f269e3021894 127 }
elessair 0:f269e3021894 128
elessair 0:f269e3021894 129 Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
elessair 0:f269e3021894 130
elessair 0:f269e3021894 131 int main()
elessair 0:f269e3021894 132 {
elessair 0:f269e3021894 133 Harness::run(specification);
elessair 0:f269e3021894 134 }