takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/TESTS/mbedmicro-rtos-mbed/condition_variable/main.cpp@0:8fdf9a60065b, 2018-10-10 (annotated)

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /* mbed Microcontroller Library
kadonotakashi 0:8fdf9a60065b 2 * Copyright (c) 2017 ARM Limited
kadonotakashi 0:8fdf9a60065b 3 *
kadonotakashi 0:8fdf9a60065b 4 * Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 5 * you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 6 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 7 *
kadonotakashi 0:8fdf9a60065b 8 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 9 *
kadonotakashi 0:8fdf9a60065b 10 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 11 * distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 13 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 14 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 15 */
kadonotakashi 0:8fdf9a60065b 16 #include "mbed.h"
kadonotakashi 0:8fdf9a60065b 17 #include "greentea-client/test_env.h"
kadonotakashi 0:8fdf9a60065b 18 #include "unity.h"
kadonotakashi 0:8fdf9a60065b 19 #include "utest.h"
kadonotakashi 0:8fdf9a60065b 20 #include "rtos.h"
kadonotakashi 0:8fdf9a60065b 21
kadonotakashi 0:8fdf9a60065b 22 #if defined(MBED_RTOS_SINGLE_THREAD)
kadonotakashi 0:8fdf9a60065b 23 #error [NOT_SUPPORTED] test not supported
kadonotakashi 0:8fdf9a60065b 24 #endif
kadonotakashi 0:8fdf9a60065b 25
kadonotakashi 0:8fdf9a60065b 26 #if !DEVICE_USTICKER
kadonotakashi 0:8fdf9a60065b 27 #error [NOT_SUPPORTED] test not supported
kadonotakashi 0:8fdf9a60065b 28 #endif
kadonotakashi 0:8fdf9a60065b 29
kadonotakashi 0:8fdf9a60065b 30 using namespace utest::v1;
kadonotakashi 0:8fdf9a60065b 31
kadonotakashi 0:8fdf9a60065b 32 #define TEST_STACK_SIZE 512
kadonotakashi 0:8fdf9a60065b 33 #define TEST_DELAY 10
kadonotakashi 0:8fdf9a60065b 34
kadonotakashi 0:8fdf9a60065b 35 static int change_counter = 0;
kadonotakashi 0:8fdf9a60065b 36 static Mutex mutex;
kadonotakashi 0:8fdf9a60065b 37 static ConditionVariable cond(mutex);
kadonotakashi 0:8fdf9a60065b 38
kadonotakashi 0:8fdf9a60065b 39 void increment_on_signal()
kadonotakashi 0:8fdf9a60065b 40 {
kadonotakashi 0:8fdf9a60065b 41 mutex.lock();
kadonotakashi 0:8fdf9a60065b 42
kadonotakashi 0:8fdf9a60065b 43 cond.wait();
kadonotakashi 0:8fdf9a60065b 44 change_counter++;
kadonotakashi 0:8fdf9a60065b 45
kadonotakashi 0:8fdf9a60065b 46 mutex.unlock();
kadonotakashi 0:8fdf9a60065b 47 }
kadonotakashi 0:8fdf9a60065b 48
kadonotakashi 0:8fdf9a60065b 49 void test_notify_one()
kadonotakashi 0:8fdf9a60065b 50 {
kadonotakashi 0:8fdf9a60065b 51 Thread t1(osPriorityNormal, TEST_STACK_SIZE);
kadonotakashi 0:8fdf9a60065b 52 Thread t2(osPriorityNormal, TEST_STACK_SIZE);
kadonotakashi 0:8fdf9a60065b 53
kadonotakashi 0:8fdf9a60065b 54 change_counter = 0;
kadonotakashi 0:8fdf9a60065b 55 t1.start(increment_on_signal);
kadonotakashi 0:8fdf9a60065b 56 t2.start(increment_on_signal);
kadonotakashi 0:8fdf9a60065b 57
kadonotakashi 0:8fdf9a60065b 58 wait_ms(TEST_DELAY);
kadonotakashi 0:8fdf9a60065b 59 TEST_ASSERT_EQUAL(0, change_counter);
kadonotakashi 0:8fdf9a60065b 60
kadonotakashi 0:8fdf9a60065b 61 mutex.lock();
kadonotakashi 0:8fdf9a60065b 62 cond.notify_one();
kadonotakashi 0:8fdf9a60065b 63 mutex.unlock();
kadonotakashi 0:8fdf9a60065b 64
kadonotakashi 0:8fdf9a60065b 65 wait_ms(TEST_DELAY);
kadonotakashi 0:8fdf9a60065b 66 TEST_ASSERT_EQUAL(1, change_counter);
kadonotakashi 0:8fdf9a60065b 67
kadonotakashi 0:8fdf9a60065b 68 mutex.lock();
kadonotakashi 0:8fdf9a60065b 69 cond.notify_one();
kadonotakashi 0:8fdf9a60065b 70 mutex.unlock();
kadonotakashi 0:8fdf9a60065b 71
kadonotakashi 0:8fdf9a60065b 72 t1.join();
kadonotakashi 0:8fdf9a60065b 73 t2.join();
kadonotakashi 0:8fdf9a60065b 74 }
kadonotakashi 0:8fdf9a60065b 75
kadonotakashi 0:8fdf9a60065b 76 void test_notify_all()
kadonotakashi 0:8fdf9a60065b 77 {
kadonotakashi 0:8fdf9a60065b 78 Thread t1(osPriorityNormal, TEST_STACK_SIZE);
kadonotakashi 0:8fdf9a60065b 79 Thread t2(osPriorityNormal, TEST_STACK_SIZE);
kadonotakashi 0:8fdf9a60065b 80
kadonotakashi 0:8fdf9a60065b 81 change_counter = 0;
kadonotakashi 0:8fdf9a60065b 82 t1.start(increment_on_signal);
kadonotakashi 0:8fdf9a60065b 83 t2.start(increment_on_signal);
kadonotakashi 0:8fdf9a60065b 84
kadonotakashi 0:8fdf9a60065b 85 wait_ms(TEST_DELAY);
kadonotakashi 0:8fdf9a60065b 86 TEST_ASSERT_EQUAL(0, change_counter);
kadonotakashi 0:8fdf9a60065b 87
kadonotakashi 0:8fdf9a60065b 88 mutex.lock();
kadonotakashi 0:8fdf9a60065b 89 cond.notify_all();
kadonotakashi 0:8fdf9a60065b 90 mutex.unlock();
kadonotakashi 0:8fdf9a60065b 91
kadonotakashi 0:8fdf9a60065b 92 wait_ms(TEST_DELAY);
kadonotakashi 0:8fdf9a60065b 93 TEST_ASSERT_EQUAL(2, change_counter);
kadonotakashi 0:8fdf9a60065b 94
kadonotakashi 0:8fdf9a60065b 95 t1.join();
kadonotakashi 0:8fdf9a60065b 96 t2.join();
kadonotakashi 0:8fdf9a60065b 97 }
kadonotakashi 0:8fdf9a60065b 98
kadonotakashi 0:8fdf9a60065b 99
kadonotakashi 0:8fdf9a60065b 100 class TestConditionVariable : public ConditionVariable {
kadonotakashi 0:8fdf9a60065b 101
kadonotakashi 0:8fdf9a60065b 102 public:
kadonotakashi 0:8fdf9a60065b 103 static void test_linked_list(void)
kadonotakashi 0:8fdf9a60065b 104 {
kadonotakashi 0:8fdf9a60065b 105 Waiter *list = NULL;
kadonotakashi 0:8fdf9a60065b 106 Waiter w1;
kadonotakashi 0:8fdf9a60065b 107 Waiter w2;
kadonotakashi 0:8fdf9a60065b 108 Waiter w3;
kadonotakashi 0:8fdf9a60065b 109 Waiter w4;
kadonotakashi 0:8fdf9a60065b 110
kadonotakashi 0:8fdf9a60065b 111 TEST_ASSERT_EQUAL(0, validate_and_get_size(&list));
kadonotakashi 0:8fdf9a60065b 112
kadonotakashi 0:8fdf9a60065b 113 // Add 4 nodes
kadonotakashi 0:8fdf9a60065b 114 _add_wait_list(&list, &w1);
kadonotakashi 0:8fdf9a60065b 115 TEST_ASSERT_EQUAL(1, validate_and_get_size(&list));
kadonotakashi 0:8fdf9a60065b 116 _add_wait_list(&list, &w2);
kadonotakashi 0:8fdf9a60065b 117 TEST_ASSERT_EQUAL(2, validate_and_get_size(&list));
kadonotakashi 0:8fdf9a60065b 118 _add_wait_list(&list, &w3);
kadonotakashi 0:8fdf9a60065b 119 TEST_ASSERT_EQUAL(3, validate_and_get_size(&list));
kadonotakashi 0:8fdf9a60065b 120 _add_wait_list(&list, &w4);
kadonotakashi 0:8fdf9a60065b 121 TEST_ASSERT_EQUAL(4, validate_and_get_size(&list));
kadonotakashi 0:8fdf9a60065b 122
kadonotakashi 0:8fdf9a60065b 123 // Remove a middle node
kadonotakashi 0:8fdf9a60065b 124 _remove_wait_list(&list, &w2);
kadonotakashi 0:8fdf9a60065b 125 TEST_ASSERT_EQUAL(3, validate_and_get_size(&list));
kadonotakashi 0:8fdf9a60065b 126
kadonotakashi 0:8fdf9a60065b 127 // Remove front node
kadonotakashi 0:8fdf9a60065b 128 _remove_wait_list(&list, &w1);
kadonotakashi 0:8fdf9a60065b 129 TEST_ASSERT_EQUAL(2, validate_and_get_size(&list));
kadonotakashi 0:8fdf9a60065b 130
kadonotakashi 0:8fdf9a60065b 131 // remove back node
kadonotakashi 0:8fdf9a60065b 132 _remove_wait_list(&list, &w4);
kadonotakashi 0:8fdf9a60065b 133 TEST_ASSERT_EQUAL(1, validate_and_get_size(&list));
kadonotakashi 0:8fdf9a60065b 134
kadonotakashi 0:8fdf9a60065b 135 // remove last node
kadonotakashi 0:8fdf9a60065b 136 _remove_wait_list(&list, &w3);
kadonotakashi 0:8fdf9a60065b 137 TEST_ASSERT_EQUAL(0, validate_and_get_size(&list));
kadonotakashi 0:8fdf9a60065b 138
kadonotakashi 0:8fdf9a60065b 139 TEST_ASSERT_EQUAL_PTR(NULL, list);
kadonotakashi 0:8fdf9a60065b 140 }
kadonotakashi 0:8fdf9a60065b 141
kadonotakashi 0:8fdf9a60065b 142 /**
kadonotakashi 0:8fdf9a60065b 143 * Validate the linked list an return the number of elements
kadonotakashi 0:8fdf9a60065b 144 *
kadonotakashi 0:8fdf9a60065b 145 * If this list is invalid then this function asserts and does not
kadonotakashi 0:8fdf9a60065b 146 * return.
kadonotakashi 0:8fdf9a60065b 147 *
kadonotakashi 0:8fdf9a60065b 148 * Every node in a valid linked list has the properties:
kadonotakashi 0:8fdf9a60065b 149 * 1. node->prev->next == node
kadonotakashi 0:8fdf9a60065b 150 * 2. node->next->prev == node
kadonotakashi 0:8fdf9a60065b 151 */
kadonotakashi 0:8fdf9a60065b 152 static int validate_and_get_size(Waiter **list)
kadonotakashi 0:8fdf9a60065b 153 {
kadonotakashi 0:8fdf9a60065b 154 Waiter *first = *list;
kadonotakashi 0:8fdf9a60065b 155 if (NULL == first) {
kadonotakashi 0:8fdf9a60065b 156 // List is empty
kadonotakashi 0:8fdf9a60065b 157 return 0;
kadonotakashi 0:8fdf9a60065b 158 }
kadonotakashi 0:8fdf9a60065b 159
kadonotakashi 0:8fdf9a60065b 160 int size = 0;
kadonotakashi 0:8fdf9a60065b 161 Waiter *current = first;
kadonotakashi 0:8fdf9a60065b 162 do {
kadonotakashi 0:8fdf9a60065b 163 TEST_ASSERT_EQUAL_PTR(current, current->prev->next);
kadonotakashi 0:8fdf9a60065b 164 TEST_ASSERT_EQUAL_PTR(current, current->next->prev);
kadonotakashi 0:8fdf9a60065b 165 current = current->next;
kadonotakashi 0:8fdf9a60065b 166 size++;
kadonotakashi 0:8fdf9a60065b 167 } while (current != first);
kadonotakashi 0:8fdf9a60065b 168 return size;
kadonotakashi 0:8fdf9a60065b 169 }
kadonotakashi 0:8fdf9a60065b 170
kadonotakashi 0:8fdf9a60065b 171 };
kadonotakashi 0:8fdf9a60065b 172
kadonotakashi 0:8fdf9a60065b 173 utest::v1::status_t test_setup(const size_t number_of_cases)
kadonotakashi 0:8fdf9a60065b 174 {
kadonotakashi 0:8fdf9a60065b 175 GREENTEA_SETUP(10, "default_auto");
kadonotakashi 0:8fdf9a60065b 176 return verbose_test_setup_handler(number_of_cases);
kadonotakashi 0:8fdf9a60065b 177 }
kadonotakashi 0:8fdf9a60065b 178
kadonotakashi 0:8fdf9a60065b 179 Case cases[] = {
kadonotakashi 0:8fdf9a60065b 180 Case("Test notify one", test_notify_one),
kadonotakashi 0:8fdf9a60065b 181 Case("Test notify all", test_notify_all),
kadonotakashi 0:8fdf9a60065b 182 Case("Test linked list", TestConditionVariable::test_linked_list),
kadonotakashi 0:8fdf9a60065b 183 };
kadonotakashi 0:8fdf9a60065b 184
kadonotakashi 0:8fdf9a60065b 185 Specification specification(test_setup, cases);
kadonotakashi 0:8fdf9a60065b 186
kadonotakashi 0:8fdf9a60065b 187 int main()
kadonotakashi 0:8fdf9a60065b 188 {
kadonotakashi 0:8fdf9a60065b 189 return !Harness::run(specification);
kadonotakashi 0:8fdf9a60065b 190 }