57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/* Copyright 2018 The TensorFlow Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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#include "tensorflow/lite/profiling/time.h"
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#include <gtest/gtest.h>
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#include "tensorflow/lite/testing/util.h"
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namespace tflite {
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namespace profiling {
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namespace time {
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TEST(TimeTest, NowMicros) {
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auto now0 = NowMicros();
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EXPECT_GT(now0, 0);
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auto now1 = NowMicros();
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EXPECT_GE(now1, now0);
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}
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TEST(TimeTest, SleepForMicros) {
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// A zero sleep shouldn't cause issues.
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SleepForMicros(0);
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// Sleeping should be reflected in the current time.
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auto now0 = NowMicros();
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SleepForMicros(50);
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auto now1 = NowMicros();
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EXPECT_GE(now1, now0 + 50);
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// Sleeping more than a second should function properly.
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now0 = NowMicros();
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SleepForMicros(1e6 + 50);
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now1 = NowMicros();
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EXPECT_GE(now1, now0 + 1e6 + 50);
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}
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} // namespace time
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} // namespace profiling
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} // namespace tflite
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int main(int argc, char** argv) {
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::tflite::LogToStderr();
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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