Rtos API example

Committer:
marcozecchini
Date:
Sat Feb 23 12:13:36 2019 +0000
Revision:
0:9fca2b23d0ba
final commit

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marcozecchini 0:9fca2b23d0ba 1 /* mbed Microcontroller Library
marcozecchini 0:9fca2b23d0ba 2 * Copyright (c) 2017 ARM Limited
marcozecchini 0:9fca2b23d0ba 3 *
marcozecchini 0:9fca2b23d0ba 4 * Licensed under the Apache License, Version 2.0 (the "License");
marcozecchini 0:9fca2b23d0ba 5 * you may not use this file except in compliance with the License.
marcozecchini 0:9fca2b23d0ba 6 * You may obtain a copy of the License at
marcozecchini 0:9fca2b23d0ba 7 *
marcozecchini 0:9fca2b23d0ba 8 * http://www.apache.org/licenses/LICENSE-2.0
marcozecchini 0:9fca2b23d0ba 9 *
marcozecchini 0:9fca2b23d0ba 10 * Unless required by applicable law or agreed to in writing, software
marcozecchini 0:9fca2b23d0ba 11 * distributed under the License is distributed on an "AS IS" BASIS,
marcozecchini 0:9fca2b23d0ba 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
marcozecchini 0:9fca2b23d0ba 13 * See the License for the specific language governing permissions and
marcozecchini 0:9fca2b23d0ba 14 * limitations under the License.
marcozecchini 0:9fca2b23d0ba 15 */
marcozecchini 0:9fca2b23d0ba 16 #include "mbed_events.h"
marcozecchini 0:9fca2b23d0ba 17 #include "mbed.h"
marcozecchini 0:9fca2b23d0ba 18 #include "rtos.h"
marcozecchini 0:9fca2b23d0ba 19 #include "greentea-client/test_env.h"
marcozecchini 0:9fca2b23d0ba 20 #include "unity.h"
marcozecchini 0:9fca2b23d0ba 21 #include "utest.h"
marcozecchini 0:9fca2b23d0ba 22
marcozecchini 0:9fca2b23d0ba 23 using namespace utest::v1;
marcozecchini 0:9fca2b23d0ba 24
marcozecchini 0:9fca2b23d0ba 25 // TEST_EQUEUE_SIZE was reduced below 1024B to fit this test to devices with small RAM (RAM <= 16kB)
marcozecchini 0:9fca2b23d0ba 26 // additionally TEST_EQUEUE_SIZE was expressed in EVENTS_EVENT_SIZE to increase readability
marcozecchini 0:9fca2b23d0ba 27 // (for more details about EVENTS_EVENT_SIZE see EventQueue constructor)
marcozecchini 0:9fca2b23d0ba 28 #define TEST_EQUEUE_SIZE (18*EVENTS_EVENT_SIZE)
marcozecchini 0:9fca2b23d0ba 29
marcozecchini 0:9fca2b23d0ba 30 // flag for called
marcozecchini 0:9fca2b23d0ba 31 volatile bool touched = false;
marcozecchini 0:9fca2b23d0ba 32
marcozecchini 0:9fca2b23d0ba 33 // static functions
marcozecchini 0:9fca2b23d0ba 34 void func5(int a0, int a1, int a2, int a3, int a4) {
marcozecchini 0:9fca2b23d0ba 35 touched = true;
marcozecchini 0:9fca2b23d0ba 36 TEST_ASSERT_EQUAL(a0 | a1 | a2 | a3 | a4, 0x1f);
marcozecchini 0:9fca2b23d0ba 37 }
marcozecchini 0:9fca2b23d0ba 38
marcozecchini 0:9fca2b23d0ba 39 void func4(int a0, int a1, int a2, int a3) {
marcozecchini 0:9fca2b23d0ba 40 touched = true;
marcozecchini 0:9fca2b23d0ba 41 TEST_ASSERT_EQUAL(a0 | a1 | a2 | a3, 0xf);
marcozecchini 0:9fca2b23d0ba 42 }
marcozecchini 0:9fca2b23d0ba 43
marcozecchini 0:9fca2b23d0ba 44 void func3(int a0, int a1, int a2) {
marcozecchini 0:9fca2b23d0ba 45 touched = true;
marcozecchini 0:9fca2b23d0ba 46 TEST_ASSERT_EQUAL(a0 | a1 | a2, 0x7);
marcozecchini 0:9fca2b23d0ba 47 }
marcozecchini 0:9fca2b23d0ba 48
marcozecchini 0:9fca2b23d0ba 49 void func2(int a0, int a1) {
marcozecchini 0:9fca2b23d0ba 50 touched = true;
marcozecchini 0:9fca2b23d0ba 51 TEST_ASSERT_EQUAL(a0 | a1, 0x3);
marcozecchini 0:9fca2b23d0ba 52 }
marcozecchini 0:9fca2b23d0ba 53
marcozecchini 0:9fca2b23d0ba 54 void func1(int a0) {
marcozecchini 0:9fca2b23d0ba 55 touched = true;
marcozecchini 0:9fca2b23d0ba 56 TEST_ASSERT_EQUAL(a0, 0x1);
marcozecchini 0:9fca2b23d0ba 57 }
marcozecchini 0:9fca2b23d0ba 58
marcozecchini 0:9fca2b23d0ba 59 void func0() {
marcozecchini 0:9fca2b23d0ba 60 touched = true;
marcozecchini 0:9fca2b23d0ba 61 }
marcozecchini 0:9fca2b23d0ba 62
marcozecchini 0:9fca2b23d0ba 63 #define SIMPLE_POSTS_TEST(i, ...) \
marcozecchini 0:9fca2b23d0ba 64 void simple_posts_test##i() { \
marcozecchini 0:9fca2b23d0ba 65 EventQueue queue(TEST_EQUEUE_SIZE); \
marcozecchini 0:9fca2b23d0ba 66 \
marcozecchini 0:9fca2b23d0ba 67 touched = false; \
marcozecchini 0:9fca2b23d0ba 68 queue.call(func##i,##__VA_ARGS__); \
marcozecchini 0:9fca2b23d0ba 69 queue.dispatch(0); \
marcozecchini 0:9fca2b23d0ba 70 TEST_ASSERT(touched); \
marcozecchini 0:9fca2b23d0ba 71 \
marcozecchini 0:9fca2b23d0ba 72 touched = false; \
marcozecchini 0:9fca2b23d0ba 73 queue.call_in(1, func##i,##__VA_ARGS__); \
marcozecchini 0:9fca2b23d0ba 74 queue.dispatch(2); \
marcozecchini 0:9fca2b23d0ba 75 TEST_ASSERT(touched); \
marcozecchini 0:9fca2b23d0ba 76 \
marcozecchini 0:9fca2b23d0ba 77 touched = false; \
marcozecchini 0:9fca2b23d0ba 78 queue.call_every(1, func##i,##__VA_ARGS__); \
marcozecchini 0:9fca2b23d0ba 79 queue.dispatch(2); \
marcozecchini 0:9fca2b23d0ba 80 TEST_ASSERT(touched); \
marcozecchini 0:9fca2b23d0ba 81 }
marcozecchini 0:9fca2b23d0ba 82
marcozecchini 0:9fca2b23d0ba 83 SIMPLE_POSTS_TEST(5, 0x01, 0x02, 0x04, 0x08, 0x010)
marcozecchini 0:9fca2b23d0ba 84 SIMPLE_POSTS_TEST(4, 0x01, 0x02, 0x04, 0x08)
marcozecchini 0:9fca2b23d0ba 85 SIMPLE_POSTS_TEST(3, 0x01, 0x02, 0x04)
marcozecchini 0:9fca2b23d0ba 86 SIMPLE_POSTS_TEST(2, 0x01, 0x02)
marcozecchini 0:9fca2b23d0ba 87 SIMPLE_POSTS_TEST(1, 0x01)
marcozecchini 0:9fca2b23d0ba 88 SIMPLE_POSTS_TEST(0)
marcozecchini 0:9fca2b23d0ba 89
marcozecchini 0:9fca2b23d0ba 90
marcozecchini 0:9fca2b23d0ba 91 void time_func(Timer *t, int ms) {
marcozecchini 0:9fca2b23d0ba 92 TEST_ASSERT_INT_WITHIN(5, ms, t->read_ms());
marcozecchini 0:9fca2b23d0ba 93 t->reset();
marcozecchini 0:9fca2b23d0ba 94 }
marcozecchini 0:9fca2b23d0ba 95
marcozecchini 0:9fca2b23d0ba 96 template <int N>
marcozecchini 0:9fca2b23d0ba 97 void call_in_test() {
marcozecchini 0:9fca2b23d0ba 98 Timer tickers[N];
marcozecchini 0:9fca2b23d0ba 99
marcozecchini 0:9fca2b23d0ba 100 EventQueue queue(TEST_EQUEUE_SIZE);
marcozecchini 0:9fca2b23d0ba 101
marcozecchini 0:9fca2b23d0ba 102 for (int i = 0; i < N; i++) {
marcozecchini 0:9fca2b23d0ba 103 tickers[i].start();
marcozecchini 0:9fca2b23d0ba 104 queue.call_in((i+1)*100, time_func, &tickers[i], (i+1)*100);
marcozecchini 0:9fca2b23d0ba 105 }
marcozecchini 0:9fca2b23d0ba 106
marcozecchini 0:9fca2b23d0ba 107 queue.dispatch(N*100);
marcozecchini 0:9fca2b23d0ba 108 }
marcozecchini 0:9fca2b23d0ba 109
marcozecchini 0:9fca2b23d0ba 110 template <int N>
marcozecchini 0:9fca2b23d0ba 111 void call_every_test() {
marcozecchini 0:9fca2b23d0ba 112 Timer tickers[N];
marcozecchini 0:9fca2b23d0ba 113
marcozecchini 0:9fca2b23d0ba 114 EventQueue queue(TEST_EQUEUE_SIZE);
marcozecchini 0:9fca2b23d0ba 115
marcozecchini 0:9fca2b23d0ba 116 for (int i = 0; i < N; i++) {
marcozecchini 0:9fca2b23d0ba 117 tickers[i].start();
marcozecchini 0:9fca2b23d0ba 118 queue.call_every((i+1)*100, time_func, &tickers[i], (i+1)*100);
marcozecchini 0:9fca2b23d0ba 119 }
marcozecchini 0:9fca2b23d0ba 120
marcozecchini 0:9fca2b23d0ba 121 queue.dispatch(N*100);
marcozecchini 0:9fca2b23d0ba 122 }
marcozecchini 0:9fca2b23d0ba 123
marcozecchini 0:9fca2b23d0ba 124 void allocate_failure_test() {
marcozecchini 0:9fca2b23d0ba 125 EventQueue queue(TEST_EQUEUE_SIZE);
marcozecchini 0:9fca2b23d0ba 126 int id;
marcozecchini 0:9fca2b23d0ba 127
marcozecchini 0:9fca2b23d0ba 128 for (int i = 0; i < 100; i++) {
marcozecchini 0:9fca2b23d0ba 129 id = queue.call((void (*)())0);
marcozecchini 0:9fca2b23d0ba 130 }
marcozecchini 0:9fca2b23d0ba 131
marcozecchini 0:9fca2b23d0ba 132 TEST_ASSERT(!id);
marcozecchini 0:9fca2b23d0ba 133 }
marcozecchini 0:9fca2b23d0ba 134
marcozecchini 0:9fca2b23d0ba 135 void no() {
marcozecchini 0:9fca2b23d0ba 136 TEST_ASSERT(false);
marcozecchini 0:9fca2b23d0ba 137 }
marcozecchini 0:9fca2b23d0ba 138
marcozecchini 0:9fca2b23d0ba 139 template <int N>
marcozecchini 0:9fca2b23d0ba 140 void cancel_test1() {
marcozecchini 0:9fca2b23d0ba 141 EventQueue queue(TEST_EQUEUE_SIZE);
marcozecchini 0:9fca2b23d0ba 142
marcozecchini 0:9fca2b23d0ba 143 int ids[N];
marcozecchini 0:9fca2b23d0ba 144
marcozecchini 0:9fca2b23d0ba 145 for (int i = 0; i < N; i++) {
marcozecchini 0:9fca2b23d0ba 146 ids[i] = queue.call_in(1000, no);
marcozecchini 0:9fca2b23d0ba 147 }
marcozecchini 0:9fca2b23d0ba 148
marcozecchini 0:9fca2b23d0ba 149 for (int i = N-1; i >= 0; i--) {
marcozecchini 0:9fca2b23d0ba 150 queue.cancel(ids[i]);
marcozecchini 0:9fca2b23d0ba 151 }
marcozecchini 0:9fca2b23d0ba 152
marcozecchini 0:9fca2b23d0ba 153 queue.dispatch(0);
marcozecchini 0:9fca2b23d0ba 154 }
marcozecchini 0:9fca2b23d0ba 155
marcozecchini 0:9fca2b23d0ba 156
marcozecchini 0:9fca2b23d0ba 157 // Testing the dynamic arguments to the event class
marcozecchini 0:9fca2b23d0ba 158 unsigned counter = 0;
marcozecchini 0:9fca2b23d0ba 159
marcozecchini 0:9fca2b23d0ba 160 void count5(unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a5) {
marcozecchini 0:9fca2b23d0ba 161 counter += a0 + a1 + a2 + a3 + a5;
marcozecchini 0:9fca2b23d0ba 162 }
marcozecchini 0:9fca2b23d0ba 163
marcozecchini 0:9fca2b23d0ba 164 void count4(unsigned a0, unsigned a1, unsigned a2, unsigned a3) {
marcozecchini 0:9fca2b23d0ba 165 counter += a0 + a1 + a2 + a3;
marcozecchini 0:9fca2b23d0ba 166 }
marcozecchini 0:9fca2b23d0ba 167
marcozecchini 0:9fca2b23d0ba 168 void count3(unsigned a0, unsigned a1, unsigned a2) {
marcozecchini 0:9fca2b23d0ba 169 counter += a0 + a1 + a2;
marcozecchini 0:9fca2b23d0ba 170 }
marcozecchini 0:9fca2b23d0ba 171
marcozecchini 0:9fca2b23d0ba 172 void count2(unsigned a0, unsigned a1) {
marcozecchini 0:9fca2b23d0ba 173 counter += a0 + a1;
marcozecchini 0:9fca2b23d0ba 174 }
marcozecchini 0:9fca2b23d0ba 175
marcozecchini 0:9fca2b23d0ba 176 void count1(unsigned a0) {
marcozecchini 0:9fca2b23d0ba 177 counter += a0;
marcozecchini 0:9fca2b23d0ba 178 }
marcozecchini 0:9fca2b23d0ba 179
marcozecchini 0:9fca2b23d0ba 180 void count0() {
marcozecchini 0:9fca2b23d0ba 181 counter += 0;
marcozecchini 0:9fca2b23d0ba 182 }
marcozecchini 0:9fca2b23d0ba 183
marcozecchini 0:9fca2b23d0ba 184 void event_class_test() {
marcozecchini 0:9fca2b23d0ba 185 counter = 0;
marcozecchini 0:9fca2b23d0ba 186 EventQueue queue(TEST_EQUEUE_SIZE);
marcozecchini 0:9fca2b23d0ba 187
marcozecchini 0:9fca2b23d0ba 188 Event<void(int, int, int, int, int)> e5(&queue, count5);
marcozecchini 0:9fca2b23d0ba 189 Event<void(int, int, int, int)> e4(&queue, count5, 1);
marcozecchini 0:9fca2b23d0ba 190 Event<void(int, int, int)> e3(&queue, count5, 1, 1);
marcozecchini 0:9fca2b23d0ba 191 Event<void(int, int)> e2(&queue, count5, 1, 1, 1);
marcozecchini 0:9fca2b23d0ba 192 Event<void(int)> e1(&queue, count5, 1, 1, 1, 1);
marcozecchini 0:9fca2b23d0ba 193 Event<void()> e0(&queue, count5, 1, 1, 1, 1, 1);
marcozecchini 0:9fca2b23d0ba 194
marcozecchini 0:9fca2b23d0ba 195 e5.post(1, 1, 1, 1, 1);
marcozecchini 0:9fca2b23d0ba 196 e4.post(1, 1, 1, 1);
marcozecchini 0:9fca2b23d0ba 197 e3.post(1, 1, 1);
marcozecchini 0:9fca2b23d0ba 198 e2.post(1, 1);
marcozecchini 0:9fca2b23d0ba 199 e1.post(1);
marcozecchini 0:9fca2b23d0ba 200 e0.post();
marcozecchini 0:9fca2b23d0ba 201
marcozecchini 0:9fca2b23d0ba 202 queue.dispatch(0);
marcozecchini 0:9fca2b23d0ba 203
marcozecchini 0:9fca2b23d0ba 204 TEST_ASSERT_EQUAL(counter, 30);
marcozecchini 0:9fca2b23d0ba 205 }
marcozecchini 0:9fca2b23d0ba 206
marcozecchini 0:9fca2b23d0ba 207 void event_class_helper_test() {
marcozecchini 0:9fca2b23d0ba 208 counter = 0;
marcozecchini 0:9fca2b23d0ba 209 EventQueue queue(TEST_EQUEUE_SIZE);
marcozecchini 0:9fca2b23d0ba 210
marcozecchini 0:9fca2b23d0ba 211 Event<void()> e5 = queue.event(count5, 1, 1, 1, 1, 1);
marcozecchini 0:9fca2b23d0ba 212 Event<void()> e4 = queue.event(count4, 1, 1, 1, 1);
marcozecchini 0:9fca2b23d0ba 213 Event<void()> e3 = queue.event(count3, 1, 1, 1);
marcozecchini 0:9fca2b23d0ba 214 Event<void()> e2 = queue.event(count2, 1, 1);
marcozecchini 0:9fca2b23d0ba 215 Event<void()> e1 = queue.event(count1, 1);
marcozecchini 0:9fca2b23d0ba 216 Event<void()> e0 = queue.event(count0);
marcozecchini 0:9fca2b23d0ba 217
marcozecchini 0:9fca2b23d0ba 218 e5.post();
marcozecchini 0:9fca2b23d0ba 219 e4.post();
marcozecchini 0:9fca2b23d0ba 220 e3.post();
marcozecchini 0:9fca2b23d0ba 221 e2.post();
marcozecchini 0:9fca2b23d0ba 222 e1.post();
marcozecchini 0:9fca2b23d0ba 223 e0.post();
marcozecchini 0:9fca2b23d0ba 224
marcozecchini 0:9fca2b23d0ba 225 queue.dispatch(0);
marcozecchini 0:9fca2b23d0ba 226
marcozecchini 0:9fca2b23d0ba 227 TEST_ASSERT_EQUAL(counter, 15);
marcozecchini 0:9fca2b23d0ba 228 }
marcozecchini 0:9fca2b23d0ba 229
marcozecchini 0:9fca2b23d0ba 230 void event_inference_test() {
marcozecchini 0:9fca2b23d0ba 231 counter = 0;
marcozecchini 0:9fca2b23d0ba 232 EventQueue queue(TEST_EQUEUE_SIZE);
marcozecchini 0:9fca2b23d0ba 233
marcozecchini 0:9fca2b23d0ba 234 queue.event(count5, 1, 1, 1, 1, 1).post();
marcozecchini 0:9fca2b23d0ba 235 queue.event(count5, 1, 1, 1, 1).post(1);
marcozecchini 0:9fca2b23d0ba 236 queue.event(count5, 1, 1, 1).post(1, 1);
marcozecchini 0:9fca2b23d0ba 237 queue.event(count5, 1, 1).post(1, 1, 1);
marcozecchini 0:9fca2b23d0ba 238 queue.event(count5, 1).post(1, 1, 1, 1);
marcozecchini 0:9fca2b23d0ba 239 queue.event(count5).post(1, 1, 1, 1, 1);
marcozecchini 0:9fca2b23d0ba 240
marcozecchini 0:9fca2b23d0ba 241 queue.event(callback(count5), 1, 1, 1, 1, 1).post();
marcozecchini 0:9fca2b23d0ba 242 queue.event(callback(count5), 1, 1, 1, 1).post(1);
marcozecchini 0:9fca2b23d0ba 243 queue.event(callback(count5), 1, 1, 1).post(1, 1);
marcozecchini 0:9fca2b23d0ba 244 queue.event(callback(count5), 1, 1).post(1, 1, 1);
marcozecchini 0:9fca2b23d0ba 245 queue.event(callback(count5), 1).post(1, 1, 1, 1);
marcozecchini 0:9fca2b23d0ba 246 queue.event(callback(count5)).post(1, 1, 1, 1, 1);
marcozecchini 0:9fca2b23d0ba 247
marcozecchini 0:9fca2b23d0ba 248 queue.dispatch(0);
marcozecchini 0:9fca2b23d0ba 249
marcozecchini 0:9fca2b23d0ba 250 TEST_ASSERT_EQUAL(counter, 60);
marcozecchini 0:9fca2b23d0ba 251 }
marcozecchini 0:9fca2b23d0ba 252
marcozecchini 0:9fca2b23d0ba 253
marcozecchini 0:9fca2b23d0ba 254 // Test setup
marcozecchini 0:9fca2b23d0ba 255 utest::v1::status_t test_setup(const size_t number_of_cases) {
marcozecchini 0:9fca2b23d0ba 256 GREENTEA_SETUP(20, "default_auto");
marcozecchini 0:9fca2b23d0ba 257 return verbose_test_setup_handler(number_of_cases);
marcozecchini 0:9fca2b23d0ba 258 }
marcozecchini 0:9fca2b23d0ba 259
marcozecchini 0:9fca2b23d0ba 260 const Case cases[] = {
marcozecchini 0:9fca2b23d0ba 261 Case("Testing calls with 5 args", simple_posts_test5),
marcozecchini 0:9fca2b23d0ba 262 Case("Testing calls with 4 args", simple_posts_test4),
marcozecchini 0:9fca2b23d0ba 263 Case("Testing calls with 3 args", simple_posts_test3),
marcozecchini 0:9fca2b23d0ba 264 Case("Testing calls with 2 args", simple_posts_test2),
marcozecchini 0:9fca2b23d0ba 265 Case("Testing calls with 1 args", simple_posts_test1),
marcozecchini 0:9fca2b23d0ba 266 Case("Testing calls with 0 args", simple_posts_test0),
marcozecchini 0:9fca2b23d0ba 267
marcozecchini 0:9fca2b23d0ba 268 Case("Testing call_in", call_in_test<20>),
marcozecchini 0:9fca2b23d0ba 269 Case("Testing call_every", call_every_test<20>),
marcozecchini 0:9fca2b23d0ba 270
marcozecchini 0:9fca2b23d0ba 271 Case("Testing allocate failure", allocate_failure_test),
marcozecchini 0:9fca2b23d0ba 272
marcozecchini 0:9fca2b23d0ba 273 Case("Testing event cancel 1", cancel_test1<20>),
marcozecchini 0:9fca2b23d0ba 274 Case("Testing the event class", event_class_test),
marcozecchini 0:9fca2b23d0ba 275 Case("Testing the event class helpers", event_class_helper_test),
marcozecchini 0:9fca2b23d0ba 276 Case("Testing the event inference", event_inference_test),
marcozecchini 0:9fca2b23d0ba 277 };
marcozecchini 0:9fca2b23d0ba 278
marcozecchini 0:9fca2b23d0ba 279 Specification specification(test_setup, cases);
marcozecchini 0:9fca2b23d0ba 280
marcozecchini 0:9fca2b23d0ba 281 int main() {
marcozecchini 0:9fca2b23d0ba 282 return !Harness::run(specification);
marcozecchini 0:9fca2b23d0ba 283 }
marcozecchini 0:9fca2b23d0ba 284