diff options
| author | swurl <swurl@swurl.xyz> | 2025-05-31 02:33:02 -0400 |
|---|---|---|
| committer | swurl <swurl@swurl.xyz> | 2025-05-31 02:33:02 -0400 |
| commit | 6c655321e6b04b8648802e296bb5ca11d290ae68 (patch) | |
| tree | 5c906511e4a2910ce8b806bb9d763b524c28619e /externals/oboe/tests/testAudioClock.cpp | |
| parent | c0cceff365f754f8859f4c9a0362ebdba7ea388b (diff) | |
Move dead submodules in-tree
Signed-off-by: swurl <swurl@swurl.xyz>
Diffstat (limited to 'externals/oboe/tests/testAudioClock.cpp')
| -rw-r--r-- | externals/oboe/tests/testAudioClock.cpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/externals/oboe/tests/testAudioClock.cpp b/externals/oboe/tests/testAudioClock.cpp new file mode 100644 index 0000000000..cad8d74c46 --- /dev/null +++ b/externals/oboe/tests/testAudioClock.cpp @@ -0,0 +1,92 @@ +/* + * 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)); +} |
