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.h"
marcozecchini 0:9fca2b23d0ba 17 #include "greentea-client/test_env.h"
marcozecchini 0:9fca2b23d0ba 18 #include "unity.h"
marcozecchini 0:9fca2b23d0ba 19 #include "utest.h"
marcozecchini 0:9fca2b23d0ba 20 #include "rtos.h"
marcozecchini 0:9fca2b23d0ba 21
marcozecchini 0:9fca2b23d0ba 22 using namespace utest::v1;
marcozecchini 0:9fca2b23d0ba 23
marcozecchini 0:9fca2b23d0ba 24 #define DELAY_MS 50
marcozecchini 0:9fca2b23d0ba 25 #define DELTA_MS 5
marcozecchini 0:9fca2b23d0ba 26 #define RESTART_DELAY_MS 10
marcozecchini 0:9fca2b23d0ba 27 #define DELAY2_MS 30
marcozecchini 0:9fca2b23d0ba 28
marcozecchini 0:9fca2b23d0ba 29 #if RESTART_DELAY_MS >= DELAY_MS
marcozecchini 0:9fca2b23d0ba 30 #error invalid RESTART_DELAY_MS value
marcozecchini 0:9fca2b23d0ba 31 #endif
marcozecchini 0:9fca2b23d0ba 32
marcozecchini 0:9fca2b23d0ba 33 class Stopwatch: public Timer {
marcozecchini 0:9fca2b23d0ba 34 private:
marcozecchini 0:9fca2b23d0ba 35 Semaphore _sem;
marcozecchini 0:9fca2b23d0ba 36
marcozecchini 0:9fca2b23d0ba 37 public:
marcozecchini 0:9fca2b23d0ba 38 Stopwatch() :
marcozecchini 0:9fca2b23d0ba 39 Timer(), _sem(1)
marcozecchini 0:9fca2b23d0ba 40 {
marcozecchini 0:9fca2b23d0ba 41 }
marcozecchini 0:9fca2b23d0ba 42
marcozecchini 0:9fca2b23d0ba 43 ~Stopwatch()
marcozecchini 0:9fca2b23d0ba 44 {
marcozecchini 0:9fca2b23d0ba 45 }
marcozecchini 0:9fca2b23d0ba 46
marcozecchini 0:9fca2b23d0ba 47 void start(void)
marcozecchini 0:9fca2b23d0ba 48 {
marcozecchini 0:9fca2b23d0ba 49 _sem.wait(0);
marcozecchini 0:9fca2b23d0ba 50 Timer::start();
marcozecchini 0:9fca2b23d0ba 51 }
marcozecchini 0:9fca2b23d0ba 52
marcozecchini 0:9fca2b23d0ba 53 void stop(void)
marcozecchini 0:9fca2b23d0ba 54 {
marcozecchini 0:9fca2b23d0ba 55 Timer::stop();
marcozecchini 0:9fca2b23d0ba 56 _sem.release();
marcozecchini 0:9fca2b23d0ba 57 }
marcozecchini 0:9fca2b23d0ba 58
marcozecchini 0:9fca2b23d0ba 59 int32_t wait_until_stopped(uint32_t millisec = osWaitForever)
marcozecchini 0:9fca2b23d0ba 60 {
marcozecchini 0:9fca2b23d0ba 61 core_util_critical_section_enter();
marcozecchini 0:9fca2b23d0ba 62 int running = _running;
marcozecchini 0:9fca2b23d0ba 63 core_util_critical_section_exit();
marcozecchini 0:9fca2b23d0ba 64 if (!running) {
marcozecchini 0:9fca2b23d0ba 65 return 1;
marcozecchini 0:9fca2b23d0ba 66 }
marcozecchini 0:9fca2b23d0ba 67 return _sem.wait(millisec);
marcozecchini 0:9fca2b23d0ba 68 }
marcozecchini 0:9fca2b23d0ba 69 };
marcozecchini 0:9fca2b23d0ba 70
marcozecchini 0:9fca2b23d0ba 71 void sem_callback(Semaphore *sem)
marcozecchini 0:9fca2b23d0ba 72 {
marcozecchini 0:9fca2b23d0ba 73 sem->release();
marcozecchini 0:9fca2b23d0ba 74 }
marcozecchini 0:9fca2b23d0ba 75
marcozecchini 0:9fca2b23d0ba 76 /* In order to successfully run this test suite when compiled with --profile=debug
marcozecchini 0:9fca2b23d0ba 77 * error() has to be redefined as noop.
marcozecchini 0:9fca2b23d0ba 78 *
marcozecchini 0:9fca2b23d0ba 79 * RtosTimer calls RTX API which uses Event Recorder functionality. When compiled
marcozecchini 0:9fca2b23d0ba 80 * with MBED_TRAP_ERRORS_ENABLED=1 (set in debug profile) EvrRtxTimerError() calls error()
marcozecchini 0:9fca2b23d0ba 81 * which aborts test program.
marcozecchini 0:9fca2b23d0ba 82 */
marcozecchini 0:9fca2b23d0ba 83 #if defined(MBED_TRAP_ERRORS_ENABLED) && MBED_TRAP_ERRORS_ENABLED
marcozecchini 0:9fca2b23d0ba 84 void error(const char* format, ...)
marcozecchini 0:9fca2b23d0ba 85 {
marcozecchini 0:9fca2b23d0ba 86 (void) format;
marcozecchini 0:9fca2b23d0ba 87 }
marcozecchini 0:9fca2b23d0ba 88 #endif
marcozecchini 0:9fca2b23d0ba 89
marcozecchini 0:9fca2b23d0ba 90 /** Test one-shot not restarted when elapsed
marcozecchini 0:9fca2b23d0ba 91 *
marcozecchini 0:9fca2b23d0ba 92 * Given a one-shot RtosTimer
marcozecchini 0:9fca2b23d0ba 93 * When the timer is started
marcozecchini 0:9fca2b23d0ba 94 * and given time elapses
marcozecchini 0:9fca2b23d0ba 95 * Then timer stops
marcozecchini 0:9fca2b23d0ba 96 * and elapsed time matches given delay
marcozecchini 0:9fca2b23d0ba 97 * and timer stays stopped
marcozecchini 0:9fca2b23d0ba 98 */
marcozecchini 0:9fca2b23d0ba 99 void test_oneshot_not_restarted()
marcozecchini 0:9fca2b23d0ba 100 {
marcozecchini 0:9fca2b23d0ba 101 Stopwatch stopwatch;
marcozecchini 0:9fca2b23d0ba 102 RtosTimer rtostimer(mbed::callback(&stopwatch, &Stopwatch::stop), osTimerOnce);
marcozecchini 0:9fca2b23d0ba 103
marcozecchini 0:9fca2b23d0ba 104 stopwatch.start();
marcozecchini 0:9fca2b23d0ba 105 osStatus status = rtostimer.start(DELAY_MS);
marcozecchini 0:9fca2b23d0ba 106 TEST_ASSERT_EQUAL(osOK, status);
marcozecchini 0:9fca2b23d0ba 107
marcozecchini 0:9fca2b23d0ba 108 int32_t slots = stopwatch.wait_until_stopped();
marcozecchini 0:9fca2b23d0ba 109 TEST_ASSERT_EQUAL(1, slots);
marcozecchini 0:9fca2b23d0ba 110 TEST_ASSERT_INT_WITHIN(DELTA_MS, DELAY_MS, stopwatch.read_ms());
marcozecchini 0:9fca2b23d0ba 111 stopwatch.start();
marcozecchini 0:9fca2b23d0ba 112
marcozecchini 0:9fca2b23d0ba 113 slots = stopwatch.wait_until_stopped(DELAY_MS + DELTA_MS);
marcozecchini 0:9fca2b23d0ba 114 TEST_ASSERT_EQUAL(0, slots);
marcozecchini 0:9fca2b23d0ba 115 status = rtostimer.stop();
marcozecchini 0:9fca2b23d0ba 116 TEST_ASSERT_EQUAL(osErrorResource, status);
marcozecchini 0:9fca2b23d0ba 117 }
marcozecchini 0:9fca2b23d0ba 118
marcozecchini 0:9fca2b23d0ba 119 /** Test periodic repeats continuously
marcozecchini 0:9fca2b23d0ba 120 *
marcozecchini 0:9fca2b23d0ba 121 * Given a periodic RtosTimer
marcozecchini 0:9fca2b23d0ba 122 * When timer is started
marcozecchini 0:9fca2b23d0ba 123 * and given time elapses
marcozecchini 0:9fca2b23d0ba 124 * Then timer repeats its operation
marcozecchini 0:9fca2b23d0ba 125 * When timer is stopped
marcozecchini 0:9fca2b23d0ba 126 * Then timer stops operation
marcozecchini 0:9fca2b23d0ba 127 */
marcozecchini 0:9fca2b23d0ba 128 void test_periodic_repeats()
marcozecchini 0:9fca2b23d0ba 129 {
marcozecchini 0:9fca2b23d0ba 130 Stopwatch stopwatch;
marcozecchini 0:9fca2b23d0ba 131 RtosTimer rtostimer(mbed::callback(&stopwatch, &Stopwatch::stop), osTimerPeriodic);
marcozecchini 0:9fca2b23d0ba 132
marcozecchini 0:9fca2b23d0ba 133 stopwatch.start();
marcozecchini 0:9fca2b23d0ba 134 osStatus status = rtostimer.start(DELAY_MS);
marcozecchini 0:9fca2b23d0ba 135 TEST_ASSERT_EQUAL(osOK, status);
marcozecchini 0:9fca2b23d0ba 136
marcozecchini 0:9fca2b23d0ba 137 int32_t slots = stopwatch.wait_until_stopped();
marcozecchini 0:9fca2b23d0ba 138 int t1 = stopwatch.read_ms();
marcozecchini 0:9fca2b23d0ba 139 stopwatch.reset();
marcozecchini 0:9fca2b23d0ba 140 stopwatch.start();
marcozecchini 0:9fca2b23d0ba 141 TEST_ASSERT_EQUAL(1, slots);
marcozecchini 0:9fca2b23d0ba 142 TEST_ASSERT_INT_WITHIN(DELTA_MS, DELAY_MS, t1);
marcozecchini 0:9fca2b23d0ba 143
marcozecchini 0:9fca2b23d0ba 144 slots = stopwatch.wait_until_stopped();
marcozecchini 0:9fca2b23d0ba 145 TEST_ASSERT_EQUAL(1, slots);
marcozecchini 0:9fca2b23d0ba 146 TEST_ASSERT_INT_WITHIN(DELTA_MS, DELAY_MS, stopwatch.read_ms());
marcozecchini 0:9fca2b23d0ba 147 stopwatch.start();
marcozecchini 0:9fca2b23d0ba 148
marcozecchini 0:9fca2b23d0ba 149 status = rtostimer.stop();
marcozecchini 0:9fca2b23d0ba 150 TEST_ASSERT_EQUAL(osOK, status);
marcozecchini 0:9fca2b23d0ba 151
marcozecchini 0:9fca2b23d0ba 152 slots = stopwatch.wait_until_stopped(DELAY_MS + DELTA_MS);
marcozecchini 0:9fca2b23d0ba 153 TEST_ASSERT_EQUAL(0, slots);
marcozecchini 0:9fca2b23d0ba 154 status = rtostimer.stop();
marcozecchini 0:9fca2b23d0ba 155 TEST_ASSERT_EQUAL(osErrorResource, status);
marcozecchini 0:9fca2b23d0ba 156 }
marcozecchini 0:9fca2b23d0ba 157
marcozecchini 0:9fca2b23d0ba 158 /** Test timer can be started again
marcozecchini 0:9fca2b23d0ba 159 *
marcozecchini 0:9fca2b23d0ba 160 * Given a one-shot Rtosimer
marcozecchini 0:9fca2b23d0ba 161 * When the timer is started
marcozecchini 0:9fca2b23d0ba 162 * and given time elapses
marcozecchini 0:9fca2b23d0ba 163 * Then timer stops
marcozecchini 0:9fca2b23d0ba 164 * When the timer is started again
marcozecchini 0:9fca2b23d0ba 165 * and given time elapses
marcozecchini 0:9fca2b23d0ba 166 * Then timer stops again
marcozecchini 0:9fca2b23d0ba 167 */
marcozecchini 0:9fca2b23d0ba 168 void test_start_again()
marcozecchini 0:9fca2b23d0ba 169 {
marcozecchini 0:9fca2b23d0ba 170 Semaphore sem(0, 1);
marcozecchini 0:9fca2b23d0ba 171 RtosTimer rtostimer(mbed::callback(sem_callback, &sem), osTimerOnce);
marcozecchini 0:9fca2b23d0ba 172
marcozecchini 0:9fca2b23d0ba 173 osStatus status = rtostimer.start(DELAY_MS);
marcozecchini 0:9fca2b23d0ba 174 TEST_ASSERT_EQUAL(osOK, status);
marcozecchini 0:9fca2b23d0ba 175
marcozecchini 0:9fca2b23d0ba 176 int32_t slots = sem.wait(DELAY_MS + DELTA_MS);
marcozecchini 0:9fca2b23d0ba 177 TEST_ASSERT_EQUAL(1, slots);
marcozecchini 0:9fca2b23d0ba 178
marcozecchini 0:9fca2b23d0ba 179 status = rtostimer.stop();
marcozecchini 0:9fca2b23d0ba 180 TEST_ASSERT_EQUAL(osErrorResource, status);
marcozecchini 0:9fca2b23d0ba 181
marcozecchini 0:9fca2b23d0ba 182 status = rtostimer.start(DELAY_MS);
marcozecchini 0:9fca2b23d0ba 183 TEST_ASSERT_EQUAL(osOK, status);
marcozecchini 0:9fca2b23d0ba 184
marcozecchini 0:9fca2b23d0ba 185 slots = sem.wait(DELAY_MS + DELTA_MS);
marcozecchini 0:9fca2b23d0ba 186 TEST_ASSERT_EQUAL(1, slots);
marcozecchini 0:9fca2b23d0ba 187
marcozecchini 0:9fca2b23d0ba 188 status = rtostimer.stop();
marcozecchini 0:9fca2b23d0ba 189 TEST_ASSERT_EQUAL(osErrorResource, status);
marcozecchini 0:9fca2b23d0ba 190 }
marcozecchini 0:9fca2b23d0ba 191
marcozecchini 0:9fca2b23d0ba 192 /** Test timer restart updates delay
marcozecchini 0:9fca2b23d0ba 193 *
marcozecchini 0:9fca2b23d0ba 194 * Given a one-shot RtosTimer
marcozecchini 0:9fca2b23d0ba 195 * When the timer is started
marcozecchini 0:9fca2b23d0ba 196 * and @a start is called again with a different delay before given time elapses
marcozecchini 0:9fca2b23d0ba 197 * and updated delay elapses
marcozecchini 0:9fca2b23d0ba 198 * Then timer stops
marcozecchini 0:9fca2b23d0ba 199 * and time elapsed since the second @a start call matches updated delay
marcozecchini 0:9fca2b23d0ba 200 */
marcozecchini 0:9fca2b23d0ba 201 void test_restart_updates_delay()
marcozecchini 0:9fca2b23d0ba 202 {
marcozecchini 0:9fca2b23d0ba 203 Stopwatch stopwatch;
marcozecchini 0:9fca2b23d0ba 204 RtosTimer rtostimer(mbed::callback(&stopwatch, &Stopwatch::stop), osTimerOnce);
marcozecchini 0:9fca2b23d0ba 205
marcozecchini 0:9fca2b23d0ba 206 stopwatch.start();
marcozecchini 0:9fca2b23d0ba 207 osStatus status = rtostimer.start(DELAY_MS);
marcozecchini 0:9fca2b23d0ba 208 TEST_ASSERT_EQUAL(osOK, status);
marcozecchini 0:9fca2b23d0ba 209
marcozecchini 0:9fca2b23d0ba 210 int32_t slots = stopwatch.wait_until_stopped(RESTART_DELAY_MS);
marcozecchini 0:9fca2b23d0ba 211 TEST_ASSERT_EQUAL(0, slots);
marcozecchini 0:9fca2b23d0ba 212
marcozecchini 0:9fca2b23d0ba 213 stopwatch.reset();
marcozecchini 0:9fca2b23d0ba 214 stopwatch.start();
marcozecchini 0:9fca2b23d0ba 215 status = rtostimer.start(DELAY2_MS);
marcozecchini 0:9fca2b23d0ba 216 TEST_ASSERT_EQUAL(osOK, status);
marcozecchini 0:9fca2b23d0ba 217
marcozecchini 0:9fca2b23d0ba 218 slots = stopwatch.wait_until_stopped();
marcozecchini 0:9fca2b23d0ba 219 TEST_ASSERT_EQUAL(1, slots);
marcozecchini 0:9fca2b23d0ba 220 TEST_ASSERT_INT_WITHIN(DELTA_MS, DELAY2_MS, stopwatch.read_ms());
marcozecchini 0:9fca2b23d0ba 221
marcozecchini 0:9fca2b23d0ba 222 status = rtostimer.stop();
marcozecchini 0:9fca2b23d0ba 223 TEST_ASSERT_EQUAL(osErrorResource, status);
marcozecchini 0:9fca2b23d0ba 224 }
marcozecchini 0:9fca2b23d0ba 225
marcozecchini 0:9fca2b23d0ba 226 /** Test timer is created in stopped state
marcozecchini 0:9fca2b23d0ba 227 *
marcozecchini 0:9fca2b23d0ba 228 * Given a one-shot RtosTimer
marcozecchini 0:9fca2b23d0ba 229 * When the timer has not been started
marcozecchini 0:9fca2b23d0ba 230 * Then the timer is stopped
marcozecchini 0:9fca2b23d0ba 231 */
marcozecchini 0:9fca2b23d0ba 232 void test_created_stopped()
marcozecchini 0:9fca2b23d0ba 233 {
marcozecchini 0:9fca2b23d0ba 234 RtosTimer rtostimer(mbed::callback(sem_callback, (Semaphore *) NULL), osTimerOnce);
marcozecchini 0:9fca2b23d0ba 235 osStatus status = rtostimer.stop();
marcozecchini 0:9fca2b23d0ba 236 TEST_ASSERT_EQUAL(osErrorResource, status);
marcozecchini 0:9fca2b23d0ba 237 }
marcozecchini 0:9fca2b23d0ba 238
marcozecchini 0:9fca2b23d0ba 239 /** Test one-shot can be stopped
marcozecchini 0:9fca2b23d0ba 240 *
marcozecchini 0:9fca2b23d0ba 241 * Given a one-shot RtosTimer
marcozecchini 0:9fca2b23d0ba 242 * When the timer is started
marcozecchini 0:9fca2b23d0ba 243 * and timer is stopped while still running
marcozecchini 0:9fca2b23d0ba 244 * Then timer stops operation
marcozecchini 0:9fca2b23d0ba 245 */
marcozecchini 0:9fca2b23d0ba 246 void test_stop()
marcozecchini 0:9fca2b23d0ba 247 {
marcozecchini 0:9fca2b23d0ba 248 Semaphore sem(0, 1);
marcozecchini 0:9fca2b23d0ba 249 RtosTimer rtostimer(mbed::callback(sem_callback, &sem), osTimerOnce);
marcozecchini 0:9fca2b23d0ba 250
marcozecchini 0:9fca2b23d0ba 251 osStatus status = rtostimer.start(DELAY_MS);
marcozecchini 0:9fca2b23d0ba 252 TEST_ASSERT_EQUAL(osOK, status);
marcozecchini 0:9fca2b23d0ba 253
marcozecchini 0:9fca2b23d0ba 254 int32_t slots = sem.wait(RESTART_DELAY_MS);
marcozecchini 0:9fca2b23d0ba 255 TEST_ASSERT_EQUAL(0, slots);
marcozecchini 0:9fca2b23d0ba 256
marcozecchini 0:9fca2b23d0ba 257 status = rtostimer.stop();
marcozecchini 0:9fca2b23d0ba 258 TEST_ASSERT_EQUAL(osOK, status);
marcozecchini 0:9fca2b23d0ba 259
marcozecchini 0:9fca2b23d0ba 260 slots = sem.wait(DELAY_MS + DELTA_MS);
marcozecchini 0:9fca2b23d0ba 261 TEST_ASSERT_EQUAL(0, slots);
marcozecchini 0:9fca2b23d0ba 262
marcozecchini 0:9fca2b23d0ba 263 status = rtostimer.stop();
marcozecchini 0:9fca2b23d0ba 264 TEST_ASSERT_EQUAL(osErrorResource, status);
marcozecchini 0:9fca2b23d0ba 265 }
marcozecchini 0:9fca2b23d0ba 266
marcozecchini 0:9fca2b23d0ba 267 /** Test timer started with infinite delay
marcozecchini 0:9fca2b23d0ba 268 *
marcozecchini 0:9fca2b23d0ba 269 * Given a one-shot RtosTimer
marcozecchini 0:9fca2b23d0ba 270 * When the timer is started with @a osWaitForever delay
marcozecchini 0:9fca2b23d0ba 271 * Then @a start return status is @a osOK
marcozecchini 0:9fca2b23d0ba 272 */
marcozecchini 0:9fca2b23d0ba 273 void test_wait_forever()
marcozecchini 0:9fca2b23d0ba 274 {
marcozecchini 0:9fca2b23d0ba 275 RtosTimer rtostimer(mbed::callback(sem_callback, (Semaphore *) NULL), osTimerOnce);
marcozecchini 0:9fca2b23d0ba 276
marcozecchini 0:9fca2b23d0ba 277 osStatus status = rtostimer.start(osWaitForever);
marcozecchini 0:9fca2b23d0ba 278 TEST_ASSERT_EQUAL(osOK, status);
marcozecchini 0:9fca2b23d0ba 279
marcozecchini 0:9fca2b23d0ba 280 status = rtostimer.stop();
marcozecchini 0:9fca2b23d0ba 281 TEST_ASSERT_EQUAL(osOK, status);
marcozecchini 0:9fca2b23d0ba 282 }
marcozecchini 0:9fca2b23d0ba 283
marcozecchini 0:9fca2b23d0ba 284 /** Test timer started with zero delay
marcozecchini 0:9fca2b23d0ba 285 *
marcozecchini 0:9fca2b23d0ba 286 * Given a one-shot RtosTimer
marcozecchini 0:9fca2b23d0ba 287 * When the timer is started with 0 delay
marcozecchini 0:9fca2b23d0ba 288 * Then @a start return status is @a osErrorParameter
marcozecchini 0:9fca2b23d0ba 289 */
marcozecchini 0:9fca2b23d0ba 290 void test_no_wait()
marcozecchini 0:9fca2b23d0ba 291 {
marcozecchini 0:9fca2b23d0ba 292 RtosTimer rtostimer(mbed::callback(sem_callback, (Semaphore *) NULL), osTimerOnce);
marcozecchini 0:9fca2b23d0ba 293
marcozecchini 0:9fca2b23d0ba 294 osStatus status = rtostimer.start(0);
marcozecchini 0:9fca2b23d0ba 295 TEST_ASSERT_EQUAL(osErrorParameter, status);
marcozecchini 0:9fca2b23d0ba 296
marcozecchini 0:9fca2b23d0ba 297 status = rtostimer.stop();
marcozecchini 0:9fca2b23d0ba 298 TEST_ASSERT_EQUAL(osErrorResource, status);
marcozecchini 0:9fca2b23d0ba 299 }
marcozecchini 0:9fca2b23d0ba 300
marcozecchini 0:9fca2b23d0ba 301 void rtostimer_isr_call(RtosTimer *rtostimer)
marcozecchini 0:9fca2b23d0ba 302 {
marcozecchini 0:9fca2b23d0ba 303 osStatus status = rtostimer->start(DELAY_MS);
marcozecchini 0:9fca2b23d0ba 304 TEST_ASSERT_EQUAL(osErrorISR, status);
marcozecchini 0:9fca2b23d0ba 305
marcozecchini 0:9fca2b23d0ba 306 status = rtostimer->stop();
marcozecchini 0:9fca2b23d0ba 307 TEST_ASSERT_EQUAL(osErrorISR, status);
marcozecchini 0:9fca2b23d0ba 308 }
marcozecchini 0:9fca2b23d0ba 309
marcozecchini 0:9fca2b23d0ba 310 /** Test timer method calls from an ISR fail
marcozecchini 0:9fca2b23d0ba 311 *
marcozecchini 0:9fca2b23d0ba 312 * Given a one-shot RtosTimer
marcozecchini 0:9fca2b23d0ba 313 * When a timer method is called from an ISR
marcozecchini 0:9fca2b23d0ba 314 * Then method return status is @a osErrorISR
marcozecchini 0:9fca2b23d0ba 315 */
marcozecchini 0:9fca2b23d0ba 316 void test_isr_calls_fail()
marcozecchini 0:9fca2b23d0ba 317 {
marcozecchini 0:9fca2b23d0ba 318 RtosTimer rtostimer(mbed::callback(sem_callback, (Semaphore *) NULL), osTimerOnce);
marcozecchini 0:9fca2b23d0ba 319
marcozecchini 0:9fca2b23d0ba 320 Ticker ticker;
marcozecchini 0:9fca2b23d0ba 321 ticker.attach(mbed::callback(rtostimer_isr_call, &rtostimer), (float) DELAY_MS / 1000.0);
marcozecchini 0:9fca2b23d0ba 322
marcozecchini 0:9fca2b23d0ba 323 wait_ms(DELAY_MS + DELTA_MS);
marcozecchini 0:9fca2b23d0ba 324 }
marcozecchini 0:9fca2b23d0ba 325
marcozecchini 0:9fca2b23d0ba 326 utest::v1::status_t test_setup(const size_t number_of_cases)
marcozecchini 0:9fca2b23d0ba 327 {
marcozecchini 0:9fca2b23d0ba 328 GREENTEA_SETUP(5, "default_auto");
marcozecchini 0:9fca2b23d0ba 329 return verbose_test_setup_handler(number_of_cases);
marcozecchini 0:9fca2b23d0ba 330 }
marcozecchini 0:9fca2b23d0ba 331
marcozecchini 0:9fca2b23d0ba 332 Case cases[] = {
marcozecchini 0:9fca2b23d0ba 333 Case("One-shot not restarted when elapsed", test_oneshot_not_restarted),
marcozecchini 0:9fca2b23d0ba 334 Case("Periodic repeats continuously", test_periodic_repeats),
marcozecchini 0:9fca2b23d0ba 335 Case("Stopped timer can be started again", test_start_again),
marcozecchini 0:9fca2b23d0ba 336 Case("Restart changes timeout", test_restart_updates_delay),
marcozecchini 0:9fca2b23d0ba 337 Case("Timer can be stopped", test_stop),
marcozecchini 0:9fca2b23d0ba 338 Case("Timer is created in stopped state", test_created_stopped),
marcozecchini 0:9fca2b23d0ba 339 Case("Timer started with infinite delay", test_wait_forever),
marcozecchini 0:9fca2b23d0ba 340 Case("Timer started with zero delay", test_no_wait),
marcozecchini 0:9fca2b23d0ba 341 Case("Calls from ISR fail", test_isr_calls_fail)
marcozecchini 0:9fca2b23d0ba 342 };
marcozecchini 0:9fca2b23d0ba 343
marcozecchini 0:9fca2b23d0ba 344 Specification specification(test_setup, cases);
marcozecchini 0:9fca2b23d0ba 345
marcozecchini 0:9fca2b23d0ba 346 int main()
marcozecchini 0:9fca2b23d0ba 347 {
marcozecchini 0:9fca2b23d0ba 348 return !Harness::run(specification);
marcozecchini 0:9fca2b23d0ba 349 }