swh:1:snp:e6d42e6731ce66e3c09de07ac49964c03139e990
Tip revision: ea44f4474e640ca632b40d75d03b57b037a4a7da authored by Konrad Werys on 18 March 2019, 12:43:10 UTC
unnecesary merge
unnecesary merge
Tip revision: ea44f44
KWUtil_test.cpp
/*!
* \file KWUtil_test.cpp
* \author Konrad Werys
* \date 2018/10/04
*/
#include "KWUtil.h"
#include "gtest/gtest.h"
//#include <iostream>
//#include <cmath>
//#include <cerrno>
//#include <cstring>
//#include <cfenv>
//#pragma STDC FENV_ACCESS ON
//
//TEST(KWUtil, error) {
//
// if (fpclassify(0) == FP_ZERO) {
// std::cout << "zero" << std::endl;
// }
//
// try {
// std::cout << exp(710) << std::endl;
// } catch (...){
// std::cout << "error" << std::endl;
// }
// errno = 0;
// std::feclearexcept(FE_ALL_EXCEPT);
// std::cout << "exp(710) = " << std::exp(710) << '\n';
// if (errno == ERANGE)
// std::cout << " errno == ERANGE: " << std::strerror(errno) << '\n';
// if (std::fetestexcept(FE_OVERFLOW))
// std::cout << " FE_OVERFLOW raised\n";
//
//// int a = 1;
//// int b = 0;
//// try{
//// std::cout << "1/0: " << a/b << std::endl;
//// } catch (...) {
//// std::cout << "exception" << std::endl;
//// }
//
//// //fesetenv(3);
//// errno = 0;
//// if (math_errhandling & MATH_ERREXCEPT) feclearexcept(FE_ALL_EXCEPT);
////
//// printf ("Error handling: %d",math_errhandling);
////
//// sqrt (-1);
//// if (math_errhandling & MATH_ERRNO) {
//// if (errno==EDOM) printf("errno set to EDOM\n");
//// }
//// if (math_errhandling & MATH_ERREXCEPT) {
//// if (fetestexcept(FE_INVALID)) printf("FE_INVALID raised\n");
//// }
//
//// double d = 1.0 / 0.0;
//// switch (fpclassify(d)) {
//// case FP_INFINITE: printf ("infinite"); break;
//// case FP_NAN: printf ("NaN"); break;
//// case FP_ZERO: printf ("zero"); break;
//// case FP_SUBNORMAL: printf ("subnormal"); break;
//// case FP_NORMAL: printf ("normal"); break;
//// }
//// if (signbit(d)) printf (" negative\n");
//// else printf (" positive or unsigned\n");
//
//}
TEST(KWUtil, dicomTime2Seconds) {
std::string dicomTimeString = "141650.92";
double dicomTimeSeconds = 14*3600 + 16*60 + 50.92;
double result = KWUtil::dicomTime2Seconds<double>(dicomTimeString);
EXPECT_DOUBLE_EQ(result, dicomTimeSeconds);
}
TEST(KWUtil, calcMatrixInverse3x3) {
double matrix[9] = {2, 2, 2, 4, 5, 4, 7, 8, 2};
double invMatrixCorrect[9] = { 2.2, -1.2, 0.2, -2, 1, 0, 0.3, 0.2, -0.2};
double invMatrixCalculated[9];
EXPECT_EQ(KWUtil::calcMatrixInverse3x3(matrix, invMatrixCalculated), 0); // EXIT_SUCCESS
EXPECT_DOUBLE_EQ(invMatrixCalculated[0], invMatrixCorrect[0]);
EXPECT_DOUBLE_EQ(invMatrixCalculated[1], invMatrixCorrect[1]);
EXPECT_DOUBLE_EQ(invMatrixCalculated[2], invMatrixCorrect[2]);
EXPECT_DOUBLE_EQ(invMatrixCalculated[3], invMatrixCorrect[3]);
EXPECT_DOUBLE_EQ(invMatrixCalculated[4], invMatrixCorrect[4]);
EXPECT_DOUBLE_EQ(invMatrixCalculated[5], invMatrixCorrect[5]);
EXPECT_DOUBLE_EQ(invMatrixCalculated[6], invMatrixCorrect[6]);
EXPECT_DOUBLE_EQ(invMatrixCalculated[7], invMatrixCorrect[7]);
EXPECT_DOUBLE_EQ(invMatrixCalculated[8], invMatrixCorrect[8]);
}
TEST(KWUtil, calcMatrixInverse3x3_detZero) {
double matrix[9] = {2, 2, 2, 3, 3, 3, 1, 1, 1};
double invMatrixCalculated[9];
EXPECT_EQ(KWUtil::calcMatrixInverse3x3(matrix, invMatrixCalculated), 1); // EXIT_FAILURE
EXPECT_DOUBLE_EQ(invMatrixCalculated[0], 0);
EXPECT_DOUBLE_EQ(invMatrixCalculated[1], 0);
EXPECT_DOUBLE_EQ(invMatrixCalculated[2], 0);
EXPECT_DOUBLE_EQ(invMatrixCalculated[3], 0);
EXPECT_DOUBLE_EQ(invMatrixCalculated[4], 0);
EXPECT_DOUBLE_EQ(invMatrixCalculated[5], 0);
EXPECT_DOUBLE_EQ(invMatrixCalculated[6], 0);
EXPECT_DOUBLE_EQ(invMatrixCalculated[7], 0);
EXPECT_DOUBLE_EQ(invMatrixCalculated[8], 0);
}