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Signed-off-by: swurl <swurl@swurl.xyz>
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swurl 2025-05-31 02:33:02 -04:00
parent c0cceff365
commit 6c655321e6
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4081 changed files with 1185566 additions and 45 deletions
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externals/oboe/tests/testAudioClock.cpp vendored Normal file
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/*
* Copyright 2022 The Android Open Source Project
*
* 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.
*/
/*
* Test FlowGraph
*/
#include "math.h"
#include "stdio.h"
#include <gtest/gtest.h>
#include <oboe/Oboe.h>
using namespace oboe;
#define NANOS_PER_MICROSECOND ((int64_t) 1000)
constexpr int64_t kSleepTimeMicroSec = 50 * 1000;
constexpr double kMaxLatenessMicroSec = 20 * 1000;
TEST(TestAudioClock, GetNanosecondsMonotonic) {
int64_t startNanos = AudioClock::getNanoseconds(CLOCK_MONOTONIC);
usleep(kSleepTimeMicroSec);
int64_t endNanos = AudioClock::getNanoseconds(CLOCK_MONOTONIC);
ASSERT_GE(endNanos, startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond);
ASSERT_LT(endNanos, startNanos + ((kSleepTimeMicroSec + kMaxLatenessMicroSec)
* kNanosPerMicrosecond));
}
TEST(TestAudioClock, GetNanosecondsRealtime) {
int64_t startNanos = AudioClock::getNanoseconds(CLOCK_REALTIME);
usleep(kSleepTimeMicroSec);
int64_t endNanos = AudioClock::getNanoseconds(CLOCK_REALTIME);
ASSERT_GE(endNanos, startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond);
ASSERT_LT(endNanos, startNanos + ((kSleepTimeMicroSec + kMaxLatenessMicroSec)
* kNanosPerMicrosecond));
}
TEST(TestAudioClock, SleepUntilNanoTimeMonotonic) {
int64_t startNanos = AudioClock::getNanoseconds(CLOCK_MONOTONIC);
AudioClock::sleepUntilNanoTime(startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond, CLOCK_MONOTONIC);
int64_t endNanos = AudioClock::getNanoseconds(CLOCK_MONOTONIC);
ASSERT_GE(endNanos, startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond);
ASSERT_LT(endNanos, startNanos + ((kSleepTimeMicroSec + kMaxLatenessMicroSec)
* kNanosPerMicrosecond));
}
TEST(TestAudioClock, SleepUntilNanoTimeRealtime) {
int64_t startNanos = AudioClock::getNanoseconds(CLOCK_REALTIME);
AudioClock::sleepUntilNanoTime(startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond, CLOCK_REALTIME);
int64_t endNanos = AudioClock::getNanoseconds(CLOCK_REALTIME);
ASSERT_GE(endNanos, startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond);
ASSERT_LT(endNanos, startNanos + ((kSleepTimeMicroSec + kMaxLatenessMicroSec)
* kNanosPerMicrosecond));
}
TEST(TestAudioClock, SleepForNanosMonotonic) {
int64_t startNanos = AudioClock::getNanoseconds(CLOCK_MONOTONIC);
AudioClock::sleepForNanos(kSleepTimeMicroSec * kNanosPerMicrosecond, CLOCK_MONOTONIC);
int64_t endNanos = AudioClock::getNanoseconds(CLOCK_MONOTONIC);
ASSERT_GE(endNanos, startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond);
ASSERT_LT(endNanos, startNanos + ((kSleepTimeMicroSec + kMaxLatenessMicroSec)
* kNanosPerMicrosecond));
}
TEST(TestAudioClock, SleepForNanosRealtime) {
int64_t startNanos = AudioClock::getNanoseconds(CLOCK_REALTIME);
AudioClock::sleepForNanos(kSleepTimeMicroSec * kNanosPerMicrosecond, CLOCK_REALTIME);
int64_t endNanos = AudioClock::getNanoseconds(CLOCK_REALTIME);
ASSERT_GE(endNanos, startNanos + kSleepTimeMicroSec * kNanosPerMicrosecond);
ASSERT_LT(endNanos, startNanos + ((kSleepTimeMicroSec + kMaxLatenessMicroSec)
* kNanosPerMicrosecond));
}