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/*
* Copyright (c) 2021 Arm Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* 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;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* 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
* OWNER 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 <gtest/gtest.h>
#include <sstream>
#include "base/temperature.hh"
using namespace gem5;
TEST(TemperatureTest, Constructor)
{
Temperature temp;
EXPECT_EQ(temp, Temperature(0.0));
}
TEST(TemperatureTest, Conversion)
{
Temperature freezing(273.15);
EXPECT_EQ(Temperature::fromKelvin(42.0), Temperature(42.0));
EXPECT_EQ(Temperature::fromCelsius(0.0), freezing);
EXPECT_EQ(Temperature::fromFahrenheit(32.0), freezing);
EXPECT_EQ(freezing.toKelvin(), 273.15);
EXPECT_EQ(freezing.toCelsius(), 0.0);
EXPECT_EQ(Temperature(0).toFahrenheit(), -459.67);
}
TEST(TemperatureTest, Comparison)
{
EXPECT_TRUE(Temperature(2.0) < Temperature(3.0));
EXPECT_FALSE(Temperature(2.0) < Temperature(2.0));
EXPECT_FALSE(Temperature(2.0) < Temperature(1.0));
EXPECT_FALSE(Temperature(2.0) > Temperature(3.0));
EXPECT_FALSE(Temperature(2.0) > Temperature(2.0));
EXPECT_TRUE(Temperature(2.0) > Temperature(1.0));
EXPECT_TRUE(Temperature(2.0) <= Temperature(3.0));
EXPECT_TRUE(Temperature(2.0) <= Temperature(2.0));
EXPECT_FALSE(Temperature(2.0) <= Temperature(1.0));
EXPECT_FALSE(Temperature(2.0) >= Temperature(3.0));
EXPECT_TRUE(Temperature(2.0) >= Temperature(2.0));
EXPECT_TRUE(Temperature(2.0) >= Temperature(1.0));
EXPECT_TRUE(Temperature(2.0) == Temperature(2.0));
EXPECT_FALSE(Temperature(2.0) == Temperature(3.0));
EXPECT_FALSE(Temperature(2.0) != Temperature(2.0));
EXPECT_TRUE(Temperature(2.0) != Temperature(3.0));
}
TEST(TemperatureTest, BinaryOperators)
{
EXPECT_EQ(Temperature(2.0) + Temperature(1.0), Temperature(3.0));
EXPECT_EQ(Temperature(2.0) - Temperature(1.0), Temperature(1.0));
EXPECT_EQ(Temperature(8.0) * 2.0, Temperature(16.0));
EXPECT_EQ(2.0 * Temperature(8.0), Temperature(16.0));
EXPECT_EQ(Temperature(8.0) / 2.0, Temperature(4.0));
}
TEST(TemperatureTest, AssignmentOperators)
{
Temperature temp1(0);
temp1 += Temperature(1.0);
EXPECT_EQ(temp1, Temperature(1.0));
Temperature temp2(1.0);
temp2 -= Temperature(1.0);
EXPECT_EQ(temp2, Temperature(0.0));
Temperature temp3(32.0);
temp3 *= 2.0;
EXPECT_EQ(temp3, Temperature(64.0));
Temperature temp4(32.0);
temp4 /= 2.0;
EXPECT_EQ(temp4, Temperature(16.0));
}
TEST(TemperatureTest, OutStream)
{
Temperature temp(42);
std::ostringstream ss;
ss << "T: " << temp << std::endl;
EXPECT_EQ("T: 42K\n", ss.str());
}