ChibiOS/test/nil/source/test/test_sequence_002.c

257 lines
7.3 KiB
C

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