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https://git.eden-emu.dev/eden-emu/eden.git
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92 lines
3.6 KiB
C++
92 lines
3.6 KiB
C++
/*
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* Copyright 2022 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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* Test FlowGraph
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*/
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#include "math.h"
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#include "stdio.h"
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#include <gtest/gtest.h>
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#include <oboe/Oboe.h>
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using namespace oboe;
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#define NANOS_PER_MICROSECOND ((int64_t) 1000)
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constexpr int64_t kSleepTimeMicroSec = 50 * 1000;
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constexpr double kMaxLatenessMicroSec = 20 * 1000;
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TEST(TestAudioClock, GetNanosecondsMonotonic) {
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int64_t startNanos = AudioClock::getNanoseconds(CLOCK_MONOTONIC);
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usleep(kSleepTimeMicroSec);
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int64_t endNanos = AudioClock::getNanoseconds(CLOCK_MONOTONIC);
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ASSERT_GE(endNanos, startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond);
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ASSERT_LT(endNanos, startNanos + ((kSleepTimeMicroSec + kMaxLatenessMicroSec)
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* kNanosPerMicrosecond));
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}
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TEST(TestAudioClock, GetNanosecondsRealtime) {
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int64_t startNanos = AudioClock::getNanoseconds(CLOCK_REALTIME);
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usleep(kSleepTimeMicroSec);
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int64_t endNanos = AudioClock::getNanoseconds(CLOCK_REALTIME);
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ASSERT_GE(endNanos, startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond);
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ASSERT_LT(endNanos, startNanos + ((kSleepTimeMicroSec + kMaxLatenessMicroSec)
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* kNanosPerMicrosecond));
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}
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TEST(TestAudioClock, SleepUntilNanoTimeMonotonic) {
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int64_t startNanos = AudioClock::getNanoseconds(CLOCK_MONOTONIC);
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AudioClock::sleepUntilNanoTime(startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond, CLOCK_MONOTONIC);
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int64_t endNanos = AudioClock::getNanoseconds(CLOCK_MONOTONIC);
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ASSERT_GE(endNanos, startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond);
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ASSERT_LT(endNanos, startNanos + ((kSleepTimeMicroSec + kMaxLatenessMicroSec)
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* kNanosPerMicrosecond));
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}
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TEST(TestAudioClock, SleepUntilNanoTimeRealtime) {
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int64_t startNanos = AudioClock::getNanoseconds(CLOCK_REALTIME);
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AudioClock::sleepUntilNanoTime(startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond, CLOCK_REALTIME);
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int64_t endNanos = AudioClock::getNanoseconds(CLOCK_REALTIME);
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ASSERT_GE(endNanos, startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond);
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ASSERT_LT(endNanos, startNanos + ((kSleepTimeMicroSec + kMaxLatenessMicroSec)
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* kNanosPerMicrosecond));
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}
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TEST(TestAudioClock, SleepForNanosMonotonic) {
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int64_t startNanos = AudioClock::getNanoseconds(CLOCK_MONOTONIC);
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AudioClock::sleepForNanos(kSleepTimeMicroSec * kNanosPerMicrosecond, CLOCK_MONOTONIC);
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int64_t endNanos = AudioClock::getNanoseconds(CLOCK_MONOTONIC);
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ASSERT_GE(endNanos, startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond);
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ASSERT_LT(endNanos, startNanos + ((kSleepTimeMicroSec + kMaxLatenessMicroSec)
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* kNanosPerMicrosecond));
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}
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TEST(TestAudioClock, SleepForNanosRealtime) {
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int64_t startNanos = AudioClock::getNanoseconds(CLOCK_REALTIME);
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AudioClock::sleepForNanos(kSleepTimeMicroSec * kNanosPerMicrosecond, CLOCK_REALTIME);
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int64_t endNanos = AudioClock::getNanoseconds(CLOCK_REALTIME);
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ASSERT_GE(endNanos, startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond);
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ASSERT_LT(endNanos, startNanos + ((kSleepTimeMicroSec + kMaxLatenessMicroSec)
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* kNanosPerMicrosecond));
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}
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