gem5  v21.1.0.2
temperature.test.cc
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37 
38 #include <gtest/gtest.h>
39 
40 #include <sstream>
41 
42 #include "base/temperature.hh"
43 
44 using namespace gem5;
45 
46 TEST(TemperatureTest, Constructor)
47 {
48  Temperature temp;
49  EXPECT_EQ(temp, Temperature(0.0));
50 }
51 
52 TEST(TemperatureTest, Conversion)
53 {
54  Temperature freezing(273.15);
55 
56  EXPECT_EQ(Temperature::fromKelvin(42.0), Temperature(42.0));
57  EXPECT_EQ(Temperature::fromCelsius(0.0), freezing);
58  EXPECT_EQ(Temperature::fromFahrenheit(32.0), freezing);
59 
60  EXPECT_EQ(freezing.toKelvin(), 273.15);
61  EXPECT_EQ(freezing.toCelsius(), 0.0);
62  EXPECT_EQ(Temperature(0).toFahrenheit(), -459.67);
63 }
64 
65 TEST(TemperatureTest, Comparison)
66 {
67  EXPECT_TRUE(Temperature(2.0) < Temperature(3.0));
68  EXPECT_FALSE(Temperature(2.0) < Temperature(2.0));
69  EXPECT_FALSE(Temperature(2.0) < Temperature(1.0));
70 
71  EXPECT_FALSE(Temperature(2.0) > Temperature(3.0));
72  EXPECT_FALSE(Temperature(2.0) > Temperature(2.0));
73  EXPECT_TRUE(Temperature(2.0) > Temperature(1.0));
74 
75  EXPECT_TRUE(Temperature(2.0) <= Temperature(3.0));
76  EXPECT_TRUE(Temperature(2.0) <= Temperature(2.0));
77  EXPECT_FALSE(Temperature(2.0) <= Temperature(1.0));
78 
79  EXPECT_FALSE(Temperature(2.0) >= Temperature(3.0));
80  EXPECT_TRUE(Temperature(2.0) >= Temperature(2.0));
81  EXPECT_TRUE(Temperature(2.0) >= Temperature(1.0));
82 
83  EXPECT_TRUE(Temperature(2.0) == Temperature(2.0));
84  EXPECT_FALSE(Temperature(2.0) == Temperature(3.0));
85 
86  EXPECT_FALSE(Temperature(2.0) != Temperature(2.0));
87  EXPECT_TRUE(Temperature(2.0) != Temperature(3.0));
88 }
89 
90 TEST(TemperatureTest, BinaryOperators)
91 {
92  EXPECT_EQ(Temperature(2.0) + Temperature(1.0), Temperature(3.0));
93  EXPECT_EQ(Temperature(2.0) - Temperature(1.0), Temperature(1.0));
94 
95  EXPECT_EQ(Temperature(8.0) * 2.0, Temperature(16.0));
96  EXPECT_EQ(2.0 * Temperature(8.0), Temperature(16.0));
97  EXPECT_EQ(Temperature(8.0) / 2.0, Temperature(4.0));
98 }
99 
100 TEST(TemperatureTest, AssignmentOperators)
101 {
102  Temperature temp1(0);
103  temp1 += Temperature(1.0);
104  EXPECT_EQ(temp1, Temperature(1.0));
105 
106  Temperature temp2(1.0);
107  temp2 -= Temperature(1.0);
108  EXPECT_EQ(temp2, Temperature(0.0));
109 
110  Temperature temp3(32.0);
111  temp3 *= 2.0;
112  EXPECT_EQ(temp3, Temperature(64.0));
113 
114  Temperature temp4(32.0);
115  temp4 /= 2.0;
116  EXPECT_EQ(temp4, Temperature(16.0));
117 }
118 
119 TEST(TemperatureTest, OutStream)
120 {
121  Temperature temp(42);
122  std::ostringstream ss;
123  ss << "T: " << temp << std::endl;
124  EXPECT_EQ("T: 42K\n", ss.str());
125 }
gem5::Temperature::toCelsius
constexpr double toCelsius() const
Definition: temperature.hh:69
gem5::Temperature
The class stores temperatures in Kelvin and provides helper methods to convert to/from Celsius.
Definition: temperature.hh:50
gem5::Temperature::fromKelvin
static Temperature fromKelvin(double _value)
Definition: temperature.cc:44
gem5::Temperature::fromFahrenheit
static Temperature fromFahrenheit(double _value)
Definition: temperature.cc:56
TEST
TEST(TemperatureTest, Constructor)
Definition: temperature.test.cc:46
ss
std::stringstream ss
Definition: trace.test.cc:45
gem5::Temperature::toKelvin
constexpr double toKelvin() const
Definition: temperature.hh:68
temperature.hh
gem5::Temperature::fromCelsius
static Temperature fromCelsius(double _value)
Definition: temperature.cc:50
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40

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