blob: fafe0f739281a897b70d902a68cdddb30966f531 [file] [log] [blame]
#include <cmath>
#include <sensorutils.hpp>
#include "gtest/gtest.h"
TEST(sensorutils, TranslateToIPMI)
{
/*bool getSensorAttributes(double maxValue, double minValue, int16_t
&mValue, int8_t &rExp, int16_t &bValue, int8_t &bExp, bool &bSigned); */
// normal unsigned sensor
double maxValue = 0xFF;
double minValue = 0x0;
int16_t mValue;
int8_t rExp;
int16_t bValue;
int8_t bExp;
bool bSigned;
bool result;
uint8_t scaledVal;
result = ipmi::getSensorAttributes(maxValue, minValue, mValue, rExp, bValue,
bExp, bSigned);
EXPECT_EQ(result, true);
if (result)
{
EXPECT_EQ(bSigned, false);
EXPECT_EQ(mValue, 1);
EXPECT_EQ(rExp, 0);
EXPECT_EQ(bValue, 0);
EXPECT_EQ(bExp, 0);
}
double expected = 0x50;
scaledVal = ipmi::scaleIPMIValueFromDouble(0x50, mValue, rExp, bValue, bExp,
bSigned);
EXPECT_NEAR(scaledVal, expected, expected * 0.01);
// normal signed sensor
maxValue = 127;
minValue = -128;
result = ipmi::getSensorAttributes(maxValue, minValue, mValue, rExp, bValue,
bExp, bSigned);
EXPECT_EQ(result, true);
if (result)
{
EXPECT_EQ(bSigned, true);
EXPECT_EQ(mValue, 1);
EXPECT_EQ(rExp, 0);
EXPECT_EQ(bValue, 0);
EXPECT_EQ(bExp, 0);
}
// fan example
maxValue = 16000;
minValue = 0;
result = ipmi::getSensorAttributes(maxValue, minValue, mValue, rExp, bValue,
bExp, bSigned);
EXPECT_EQ(result, true);
if (result)
{
EXPECT_EQ(bSigned, false);
EXPECT_EQ(mValue, floor(16000.0 / 0xFF + 0.5));
EXPECT_EQ(rExp, 0);
EXPECT_EQ(bValue, 0);
EXPECT_EQ(bExp, 0);
}
// voltage sensor example
maxValue = 20;
minValue = 0;
result = ipmi::getSensorAttributes(maxValue, minValue, mValue, rExp, bValue,
bExp, bSigned);
EXPECT_EQ(result, true);
if (result)
{
EXPECT_EQ(bSigned, false);
EXPECT_EQ(mValue, floor(0.5 + ((20.0 / 0xFF) / std::pow(10, rExp))));
EXPECT_EQ(rExp, -3);
EXPECT_EQ(bValue, 0);
EXPECT_EQ(bExp, 0);
}
scaledVal = ipmi::scaleIPMIValueFromDouble(12.2, mValue, rExp, bValue, bExp,
bSigned);
expected = 12.2 / (mValue * std::pow(10, rExp));
EXPECT_NEAR(scaledVal, expected, expected * 0.01);
// shifted fan example
maxValue = 16000;
minValue = 8000;
result = ipmi::getSensorAttributes(maxValue, minValue, mValue, rExp, bValue,
bExp, bSigned);
EXPECT_EQ(result, true);
if (result)
{
EXPECT_EQ(bSigned, false);
EXPECT_EQ(mValue, floor(8000.0 / 0xFF + 0.5));
EXPECT_EQ(rExp, 0);
EXPECT_EQ(bValue, 80);
EXPECT_EQ(bExp, 2);
}
// signed voltage sensor example
maxValue = 10;
minValue = -10;
result = ipmi::getSensorAttributes(maxValue, minValue, mValue, rExp, bValue,
bExp, bSigned);
EXPECT_EQ(result, true);
if (result)
{
EXPECT_EQ(bSigned, true);
EXPECT_EQ(mValue, floor(0.5 + ((20.0 / 0xFF) / std::pow(10, rExp))));
EXPECT_EQ(rExp, -3);
EXPECT_EQ(bValue, 0);
EXPECT_EQ(bExp, 0);
}
scaledVal =
ipmi::scaleIPMIValueFromDouble(5, mValue, rExp, bValue, bExp, bSigned);
expected = 5 / (mValue * std::pow(10, rExp));
EXPECT_NEAR(scaledVal, expected, expected * 0.01);
// 0, 0 failure
maxValue = 0;
minValue = 0;
result = ipmi::getSensorAttributes(maxValue, minValue, mValue, rExp, bValue,
bExp, bSigned);
EXPECT_EQ(result, false);
// too close failure
maxValue = 12;
minValue = 10;
result = ipmi::getSensorAttributes(maxValue, minValue, mValue, rExp, bValue,
bExp, bSigned);
EXPECT_EQ(result, false);
}