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/*******************************************************************************
* Copyright (c) 2013 protos software gmbh (http://www.protos.de).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* CONTRIBUTORS:
* Thomas Schuetz (initial contribution)
*
*******************************************************************************/
#include "TestEtTimer.h"
#include "etUnit/etUnit.h"
#include "etDatatypes.h"
#include "osal/etTimer.h"
#include "osal/etThread.h"
#include "osal/etSema.h"
#include "helpers/etTimeHelpers.h"
etSema GlobalSema;
etInt32 counter;
etTimerFunction_RETURN_VALUE TestEtTimer_TimerCallback1(etTimerFunction_ARGUMENT_LIST){
etSema_wakeup(&GlobalSema);
}
etTimerFunction_RETURN_VALUE TestEtTimer_TimerCallback2(etTimerFunction_ARGUMENT_LIST){
counter++;
}
static void TestEtTimer_lifecycle (etInt16 id) {
etTimer timer1;
etTime interval;
etTime startTime;
etTime endTime;
/* create semaphore */
etSema_construct(&GlobalSema);
/* create and start timer */
interval.sec = 1; /* = 1000 milliseconds */
interval.nSec = 500000000; /* = 50 milliseconds */
etTimer_construct(&timer1, &interval, TestEtTimer_TimerCallback1);
getTimeFromTarget(&startTime);
etTimer_start(&timer1);
etSema_waitForWakeup(&GlobalSema); /* wait until callback function releases timer the first time (fires immediately) */
etSema_waitForWakeup(&GlobalSema); /* wait until callback function releases timer the second time (fires after first interval)*/
etTimer_stop(&timer1);
getTimeFromTarget(&endTime);
etInt32 elapsed = etTimeHelpers_convertToMSec(&endTime) - etTimeHelpers_convertToMSec(&startTime);
EXPECT_TRUE(id, "elapsed time wrong", (elapsed > 1400) && (elapsed < 1600));
/* release resources */
etTimer_destruct(&timer1);
etSema_destruct(&GlobalSema);
}
static void TestEtTimer_multiTimer (etInt16 id) {
etTimer timer1;
etTimer timer2;
etTime interval;
counter = 0;
/* create semaphore */
etSema_construct(&GlobalSema);
interval.sec = 1; /* = 1000 milliseconds */
interval.nSec = 0; /* = 0 milliseconds */
etTimer_construct(&timer1, &interval, TestEtTimer_TimerCallback1);
interval.sec = 0; /* = 1000 milliseconds */
interval.nSec = 1000000; /* = 1 millisecond */
etTimer_construct(&timer2, &interval, TestEtTimer_TimerCallback2);
etTimer_start(&timer1);
etTimer_start(&timer2);
etSema_waitForWakeup(&GlobalSema); /* wait until callback function releases timer the first time (fires immediately) */
etSema_waitForWakeup(&GlobalSema); /* wait until callback function releases timer the second time (fires after first interval)*/
etTimer_stop(&timer2);
etTimer_stop(&timer1);
EXPECT_TRUE(id, "counter wrong", (counter > 950) && (counter < 1050));
etTimer_destruct(&timer2);
etTimer_destruct(&timer1);
etSema_destruct(&GlobalSema);
}
void TestEtTimer_runSuite(void){
etUnit_openTestSuite("TestEtTimer");
ADD_TESTCASE(TestEtTimer_lifecycle);
ADD_TESTCASE(TestEtTimer_multiTimer);
etUnit_closeTestSuite();
}
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