257 lines
7.3 KiB
C
257 lines
7.3 KiB
C
/*
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ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include "hal.h"
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#include "ch_test.h"
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#include "test_root.h"
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/**
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* @page test_sequence_002 [2] Semaphores
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*
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* File: @ref test_sequence_002.c
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*
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* <h2>Description</h2>
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* This sequence tests the ChibiOS/NIL functionalities related to
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* counter semaphores.
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*
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* <h2>Conditions</h2>
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* This sequence is only executed if the following preprocessor condition
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* evaluates to true:
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* - CH_CFG_USE_SEMAPHORES
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* .
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*
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* <h2>Test Cases</h2>
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* - @subpage test_002_001
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* - @subpage test_002_002
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* - @subpage test_002_003
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* .
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*/
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#if (CH_CFG_USE_SEMAPHORES) || defined(__DOXYGEN__)
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/****************************************************************************
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* Shared code.
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****************************************************************************/
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#include "ch.h"
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static semaphore_t sem1;
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/****************************************************************************
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* Test cases.
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****************************************************************************/
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/**
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* @page test_002_001 [2.1] Semaphore primitives, no state change
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*
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* <h2>Description</h2>
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* Wait, Signal and Reset primitives are tested. The testing thread
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* does not trigger a state change.
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*
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* <h2>Test Steps</h2>
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* - [2.1.1] The function chSemWait() is invoked, after return the
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* counter and the returned message are tested.
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* - [2.1.2] The function chSemSignal() is invoked, after return the
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* counter is tested.
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* - [2.1.3] The function chSemReset() is invoked, after return the
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* counter is tested.
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* .
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*/
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static void test_002_001_setup(void) {
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chSemObjectInit(&sem1, 1);
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}
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static void test_002_001_teardown(void) {
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chSemReset(&sem1, 0);
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}
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static void test_002_001_execute(void) {
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/* [2.1.1] The function chSemWait() is invoked, after return the
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counter and the returned message are tested.*/
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test_set_step(1);
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{
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msg_t msg;
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msg = chSemWait(&sem1);
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test_assert_lock(chSemGetCounterI(&sem1) == 0, "wrong counter value");
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test_assert(MSG_OK == msg, "wrong returned message");
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}
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/* [2.1.2] The function chSemSignal() is invoked, after return the
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counter is tested.*/
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test_set_step(2);
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{
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chSemSignal(&sem1);
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test_assert_lock(chSemGetCounterI(&sem1) == 1, "wrong counter value");
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}
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/* [2.1.3] The function chSemReset() is invoked, after return the
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counter is tested.*/
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test_set_step(3);
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{
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chSemReset(&sem1, 2);
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test_assert_lock(chSemGetCounterI(&sem1) == 2, "wrong counter value");
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}
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}
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static const testcase_t test_002_001 = {
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"Semaphore primitives, no state change",
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test_002_001_setup,
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test_002_001_teardown,
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test_002_001_execute
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};
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/**
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* @page test_002_002 [2.2] Semaphore primitives, with state change
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*
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* <h2>Description</h2>
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* Wait, Signal and Reset primitives are tested. The testing thread
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* triggers a state change.
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*
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* <h2>Test Steps</h2>
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* - [2.2.1] The function chSemWait() is invoked, after return the
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* counter and the returned message are tested. The semaphore is
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* signaled by another thread.
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* - [2.2.2] The function chSemWait() is invoked, after return the
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* counter and the returned message are tested. The semaphore is
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* reset by another thread.
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* .
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*/
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static void test_002_002_setup(void) {
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chSemObjectInit(&gsem1, 0);
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}
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static void test_002_002_teardown(void) {
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chSemReset(&gsem1, 0);
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}
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static void test_002_002_execute(void) {
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/* [2.2.1] The function chSemWait() is invoked, after return the
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counter and the returned message are tested. The semaphore is
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signaled by another thread.*/
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test_set_step(1);
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{
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msg_t msg;
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msg = chSemWait(&gsem1);
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test_assert_lock(chSemGetCounterI(&gsem1) == 0, "wrong counter value");
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test_assert(MSG_OK == msg, "wrong returned message");
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}
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/* [2.2.2] The function chSemWait() is invoked, after return the
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counter and the returned message are tested. The semaphore is
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reset by another thread.*/
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test_set_step(2);
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{
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msg_t msg;
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msg = chSemWait(&gsem2);
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test_assert_lock(chSemGetCounterI(&gsem2) == 0,"wrong counter value");
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test_assert(MSG_RESET == msg, "wrong returned message");
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}
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}
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static const testcase_t test_002_002 = {
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"Semaphore primitives, with state change",
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test_002_002_setup,
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test_002_002_teardown,
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test_002_002_execute
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};
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/**
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* @page test_002_003 [2.3] Semaphores timeout
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*
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* <h2>Description</h2>
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* Timeout on semaphores is tested.
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*
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* <h2>Test Steps</h2>
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* - [2.3.1] The function chSemWaitTimeout() is invoked a first time,
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* after return the system time, the counter and the returned message
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* are tested.
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* - [2.3.2] The function chSemWaitTimeout() is invoked again, after
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* return the system time, the counter and the returned message are
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* tested.
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* .
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*/
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static void test_002_003_setup(void) {
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chSemObjectInit(&sem1, 0);
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}
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static void test_002_003_teardown(void) {
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chSemReset(&sem1, 0);
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}
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static void test_002_003_execute(void) {
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systime_t time;
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msg_t msg;
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/* [2.3.1] The function chSemWaitTimeout() is invoked a first time,
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after return the system time, the counter and the returned message
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are tested.*/
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test_set_step(1);
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{
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time = chVTGetSystemTimeX();
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msg = chSemWaitTimeout(&sem1, MS2ST(1000));
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test_assert_time_window(time + MS2ST(1000),
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time + MS2ST(1000) + 1,
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"out of time window");
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test_assert_lock(chSemGetCounterI(&sem1) == 0, "wrong counter value");
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test_assert(MSG_TIMEOUT == msg, "wrong timeout message");
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}
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/* [2.3.2] The function chSemWaitTimeout() is invoked again, after
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return the system time, the counter and the returned message are
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tested.*/
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test_set_step(2);
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{
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time = chVTGetSystemTimeX();
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msg = chSemWaitTimeout(&sem1, MS2ST(1000));
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test_assert_time_window(time + MS2ST(1000),
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time + MS2ST(1000) + 1,
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"out of time window");
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test_assert_lock(chSemGetCounterI(&sem1) == 0, "wrong counter value");
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test_assert(MSG_TIMEOUT == msg, "wrong timeout message");
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}
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}
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static const testcase_t test_002_003 = {
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"Semaphores timeout",
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test_002_003_setup,
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test_002_003_teardown,
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test_002_003_execute
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};
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/****************************************************************************
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* Exported data.
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****************************************************************************/
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/**
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* @brief Semaphores.
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*/
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const testcase_t * const test_sequence_002[] = {
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&test_002_001,
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&test_002_002,
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&test_002_003,
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NULL
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};
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#endif /* CH_CFG_USE_SEMAPHORES */
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