// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements. See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership. The ASF licenses this file

// to you 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.

#include "common/stopwatch.h"

#include <gtest/gtest.h>

#include <chrono>

#include <thread>

using namespace doris::cloud;

int main(int argc, char** argv) {

::testing::InitGoogleTest(&argc, argv);

return RUN_ALL_TESTS();

}

TEST(StopWatchTest, SimpleTest) {

{

StopWatch s;

s.start();

std::this_thread::sleep_for(std::chrono::microseconds(1000));

ASSERT_TRUE(s.elapsed_us() >= 1000);

s.pause();

std::this_thread::sleep_for(std::chrono::microseconds(1000));

ASSERT_TRUE(s.elapsed_us() >= 1000 && s.elapsed_us() < 1500);

s.resume();

std::this_thread::sleep_for(std::chrono::microseconds(1000));

ASSERT_TRUE(s.elapsed_us() >= 1000 && s.elapsed_us() < 2500);

s.reset();

std::this_thread::sleep_for(std::chrono::microseconds(1000));

ASSERT_TRUE(s.elapsed_us() >= 1000 && s.elapsed_us() < 1500);

}

}