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/*
* Copyright (c) 2011-2022, The DART development contributors
* All rights reserved.
*
* The list of contributors can be found at:
* https://github.com/dartsim/dart/blob/master/LICENSE
*
* This file is provided under the following "BSD-style" License:
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <dart/common/Stopwatch.hpp>
#include <gtest/gtest.h>
#include "TestHelpers.hpp"
using namespace dart;
using namespace common;
//==============================================================================
TEST(StopwatchTest, Basics)
{
auto sw = StopwatchNS();
// Stopwatch is started by default
EXPECT_TRUE(sw.isStarted());
EXPECT_TRUE(StopwatchNS(true).isStarted());
EXPECT_FALSE(StopwatchNS(false).isStarted());
// Stop the stopwatch
sw.stop();
EXPECT_FALSE(sw.isStarted());
// Elapsed time should be the same
auto elapsed1 = sw.elapsedS();
EXPECT_DOUBLE_EQ(elapsed1, sw.elapsedS());
EXPECT_DOUBLE_EQ(elapsed1, sw.elapsedS());
// Elapsed time monotonically increase while the stopwatch is running
sw.start();
EXPECT_GE(sw.elapsedS(), elapsed1);
EXPECT_GE(sw.elapsedS(), elapsed1);
// Starting a stopwatch already started doesn't have any effect
sw.start();
EXPECT_TRUE(sw.isStarted());
// Restting a started stopwatch resets the elapsed time but doesn't stop the
// stopwatch
sw.start();
sw.reset();
EXPECT_TRUE(sw.isStarted());
EXPECT_GE(sw.elapsedS(), 0.0);
EXPECT_GE(sw.elapsedS(), 0.0);
// Restting a stopped stopwatch resets the elapsed time but doesn't start the
// stopwatch
sw.stop();
sw.reset();
EXPECT_FALSE(sw.isStarted());
EXPECT_DOUBLE_EQ(sw.elapsedS(), 0.0);
std::cout << sw;
}
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