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81 lines
2.3 KiB
81 lines
2.3 KiB
/*-------------------------------------------------------------------------
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* drawElements Utility Library
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* ----------------------------
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*
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* Copyright 2014 The Android Open Source Project
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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*//*!
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* \file
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* \brief Periodic timer test.
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*//*--------------------------------------------------------------------*/
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#include "deTimerTest.h"
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#include "deTimer.h"
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#include "deRandom.h"
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#include "deThread.h"
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#include <stdio.h>
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static void timerCallback (void* arg)
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{
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volatile int* numCalls = (volatile int*)arg;
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++(*numCalls);
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}
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void deTimer_selfTest (void)
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{
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const int numIters = 25;
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const int minInterval = 1;
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const int maxInterval = 100;
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const int intervalSleepMultiplier = 5;
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int iter;
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deRandom rnd;
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deTimer* timer = DE_NULL;
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volatile int numCalls = 0;
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deRandom_init(&rnd, 6789);
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timer = deTimer_create(timerCallback, (void*)&numCalls);
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DE_TEST_ASSERT(timer);
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for (iter = 0; iter < numIters; iter++)
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{
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deBool isSingle = deRandom_getFloat(&rnd) < 0.25f;
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int interval = minInterval + (int)(deRandom_getUint32(&rnd) % (deUint32)(maxInterval-minInterval+1));
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int expectedCalls = isSingle ? 1 : intervalSleepMultiplier;
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deBool scheduleOk = DE_FALSE;
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printf("Iter %d / %d: %d ms %s timer\n", iter+1, numIters, interval, (isSingle ? "single" : "interval"));
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numCalls = 0;
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if (isSingle)
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scheduleOk = deTimer_scheduleSingle(timer, interval);
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else
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scheduleOk = deTimer_scheduleInterval(timer, interval);
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DE_TEST_ASSERT(scheduleOk);
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deSleep((deUint32)(interval*intervalSleepMultiplier));
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deTimer_disable(timer);
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deSleep((deUint32)interval);
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printf(" timer fired %d times, expected %d\n", numCalls, expectedCalls);
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DE_TEST_ASSERT(!isSingle || numCalls == 1);
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}
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deTimer_destroy(timer);
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}
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