test_GXspec.cpp
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/***************************************************************************
* test_GXspec.hpp - Test Xspec module *
* ----------------------------------------------------------------------- *
* copyright (C) 2013-2016 by Juergen Knoedlseder *
* ----------------------------------------------------------------------- *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
***************************************************************************/
/**
* @file test_GXspec.cpp
* @brief Implementation of unit tests for Xspec module
* @author Juergen Knoedlseder
*/
/* __ Includes ___________________________________________________________ */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <cstdlib> // getenv
#include "test_GXspec.hpp"
#include "GTools.hpp"
/* __ Constants __________________________________________________________ */
const std::string datadir = std::getenv("TEST_DATA");
const std::string rmfname = datadir + "/rmf.fits";
/***********************************************************************//**
* @brief Set parameters and tests
**************************************************************************/
void TestGXspec::set(void)
{
// Test name
name("GXspec");
// Append tests
append(static_cast<pfunction>(&TestGXspec::test_GPha), "Test GPha class");
append(static_cast<pfunction>(&TestGXspec::test_GArf), "Test GArf class");
append(static_cast<pfunction>(&TestGXspec::test_GRmf), "Test GRmf class");
// Return
return;
}
/***********************************************************************//**
* @brief Clone test suite
*
* @return Pointer to deep copy of test suite.
***************************************************************************/
TestGXspec* TestGXspec::clone(void) const
{
// Clone test suite
return new TestGXspec(*this);
}
/***********************************************************************//**
* @brief Test GPha class
**************************************************************************/
void TestGXspec::test_GPha(void)
{
// Test void constructor
test_try("GPha void constructor");
try {
GPha pha;
test_try_success();
}
catch (std::exception &e) {
test_try_failure(e);
}
// Test energy boundary constructor
test_try("GPha energy boundary constructor");
try {
GEbounds ebds(10, GEnergy(0.1, "TeV"), GEnergy(10.0, "TeV"));
GPha pha(ebds);
test_try_success();
}
catch (std::exception &e) {
test_try_failure(e);
}
// Test filling and accessing
GEbounds ebds(9, GEnergy(1.0, "TeV"), GEnergy(10.0, "TeV"), false);
GPha pha(ebds);
for (int i = 0; i < 12; i += 2) {
pha.fill(GEnergy(double(i), "TeV"), 1.0);
}
test_value(pha.counts(), 4.0);
test_value(pha.underflow(), 1.0);
test_value(pha.overflow(), 1.0);
test_value(pha.outflow(), 0.0);
for (int i = 0; i < 9; i += 2) {
test_value(pha.at(i), 0.0);
test_value(pha[i], 0.0);
}
for (int i = 1; i < 9; i += 2) {
test_value(pha.at(i), 1.0);
test_value(pha[i], 1.0);
}
pha[0] = 5.0;
pha[1] = 3.7;
test_value(pha[0], 5.0);
test_value(pha[1], 3.7);
// Test saving and loading
pha.save("pha.fits", true);
test_assert(pha.filename().url() == "pha.fits",
"Unexpected filename \""+pha.filename().url()+"\".");
pha.load("pha.fits");
test_assert(pha.filename().url() == "pha.fits",
"Unexpected filename \""+pha.filename().url()+"\".");
test_value(pha[0], 5.0, 1.0e-6);
test_value(pha[1], 3.7, 1.0e-6);
test_value(pha.counts(), 11.7, 1.0e-6);
test_value(pha.underflow(), 0.0, 1.0e-6);
test_value(pha.overflow(), 0.0, 1.0e-6);
test_value(pha.outflow(), 0.0, 1.0e-6);
for (int i = 2; i < 9; i += 2) {
test_value(pha.at(i), 0.0);
test_value(pha[i], 0.0);
}
for (int i = 3; i < 9; i += 2) {
test_value(pha.at(i), 1.0);
test_value(pha[i], 1.0);
}
// Test constructing
GPha pha2("pha.fits");
test_assert(pha2.filename().url() == "pha.fits",
"Unexpected filename \""+pha2.filename().url()+"\".");
test_value(pha2[0], 5.0, 1.0e-6);
test_value(pha2[1], 3.7, 1.0e-6);
test_value(pha2.counts(), 11.7, 1.0e-6);
test_value(pha2.underflow(), 0.0, 1.0e-6);
test_value(pha2.overflow(), 0.0, 1.0e-6);
test_value(pha2.outflow(), 0.0, 1.0e-6);
for (int i = 2; i < 9; i += 2) {
test_value(pha2.at(i), 0.0);
test_value(pha2[i], 0.0);
}
for (int i = 3; i < 9; i += 2) {
test_value(pha2.at(i), 1.0);
test_value(pha2[i], 1.0);
}
//std::cout << pha << std::endl;
//std::cout << pha2 << std::endl;
// Return
return;
}
/***********************************************************************//**
* @brief Test GArf class
**************************************************************************/
void TestGXspec::test_GArf(void)
{
// Test void constructor
test_try("GArf void constructor");
try {
GArf arf;
test_try_success();
}
catch (std::exception &e) {
test_try_failure(e);
}
// Test energy boundary constructor
test_try("GArf energy boundary constructor");
try {
GEbounds ebds(10, GEnergy(0.1, "TeV"), GEnergy(10.0, "TeV"));
GArf arf(ebds);
test_try_success();
}
catch (std::exception &e) {
test_try_failure(e);
}
// Test filling and accessing
GEbounds ebds(9, GEnergy(1.0, "TeV"), GEnergy(10.0, "TeV"));
GArf arf(ebds);
for (int i = 0; i < 9; i += 2) {
arf[i] = 1.0;
}
for (int i = 0; i < 9; i += 2) {
test_value(arf.at(i), 1.0);
test_value(arf[i], 1.0);
}
for (int i = 1; i < 9; i += 2) {
test_value(arf.at(i), 0.0);
test_value(arf[i], 0.0);
}
arf[0] = 5.0;
arf[1] = 3.7;
test_value(arf[0], 5.0);
test_value(arf[1], 3.7);
// Test saving and loading
arf.save("arf.fits", true);
test_assert(arf.filename().url() == "arf.fits",
"Unexpected filename \""+arf.filename().url()+"\".");
arf.load("arf.fits");
test_assert(arf.filename().url() == "arf.fits",
"Unexpected filename \""+arf.filename().url()+"\".");
test_value(arf[0], 5.0, 1.0e-6);
test_value(arf[1], 3.7, 1.0e-6);
for (int i = 2; i < 9; i += 2) {
test_value(arf.at(i), 1.0);
test_value(arf[i], 1.0);
}
for (int i = 3; i < 9; i += 2) {
test_value(arf.at(i), 0.0);
test_value(arf[i], 0.0);
}
// Test constructing
GArf arf2("arf.fits");
test_assert(arf2.filename().url() == "arf.fits",
"Unexpected filename \""+arf2.filename().url()+"\".");
test_value(arf2[0], 5.0, 1.0e-6);
test_value(arf2[1], 3.7, 1.0e-6);
for (int i = 2; i < 9; i += 2) {
test_value(arf2.at(i), 1.0);
test_value(arf2[i], 1.0);
}
for (int i = 3; i < 9; i += 2) {
test_value(arf2.at(i), 0.0);
test_value(arf2[i], 0.0);
}
//std::cout << arf << std::endl;
//std::cout << arf2 << std::endl;
// Return
return;
}
/***********************************************************************//**
* @brief Test GRmf class
**************************************************************************/
void TestGXspec::test_GRmf(void)
{
// Test void constructor
test_try("GRmf void constructor");
try {
GRmf rmf;
test_try_success();
}
catch (std::exception &e) {
test_try_failure(e);
}
// Test filename constructor
test_try("GRmf filename constructor");
try {
GRmf rmf(rmfname);
test_try_success();
}
catch (std::exception &e) {
test_try_failure(e);
}
// Test energy boundary constructor
test_try("GRmf energy boundary constructor");
try {
GEbounds ebds(10, GEnergy(0.1, "TeV"), GEnergy(10.0, "TeV"));
GRmf rmf(ebds, ebds);
test_try_success();
}
catch (std::exception &e) {
test_try_failure(e);
}
// Test filling and accessing
GEbounds ebds(9, GEnergy(1.0, "TeV"), GEnergy(10.0, "TeV"));
GRmf rmf(ebds, ebds);
for (int i = 0; i < 9; ++i) {
for (int k = i; k < i+3 && k < 9; ++k) {
rmf(i, k) = 1.0;
}
}
for (int i = 0; i < 9; ++i) {
int k = 0;
for (; k < i; ++k) {
test_value(rmf.at(i,k), 0.0);
test_value(rmf(i,k), 0.0);
}
for (; k < i+3 && k < 9; ++k) {
test_value(rmf.at(i,k), 1.0);
test_value(rmf(i,k), 1.0);
}
for (; k < 9; ++k) {
test_value(rmf.at(i,k), 0.0);
test_value(rmf(i,k), 0.0);
}
}
// Test saving and loading
rmf.save("rmf.fits", true);
test_assert(rmf.filename().url() == "rmf.fits",
"Unexpected filename \""+rmf.filename().url()+"\".");
rmf.load("rmf.fits");
test_assert(rmf.filename().url() == "rmf.fits",
"Unexpected filename \""+rmf.filename().url()+"\".");
/*
for (int i = 0; i < 9; ++i) {
for (int k = 0; k < 9; ++k) {
std::cout << rmf(i,k) << " ";
}
std::cout << std::endl;
}
*/
for (int i = 0; i < 9; ++i) {
int k = 0;
for (; k < i; ++k) {
test_value(rmf.at(i,k), 0.0);
test_value(rmf(i,k), 0.0);
}
for (; k < i+3 && k < 9; ++k) {
test_value(rmf.at(i,k), 1.0);
test_value(rmf(i,k), 1.0);
}
for (; k < 9; ++k) {
test_value(rmf.at(i,k), 0.0);
test_value(rmf(i,k), 0.0);
}
}
// Test constructing
GRmf rmf2("rmf.fits");
test_assert(rmf2.filename().url() == "rmf.fits",
"Unexpected filename \""+rmf2.filename().url()+"\".");
for (int i = 0; i < 9; ++i) {
int k = 0;
for (; k < i; ++k) {
test_value(rmf.at(i,k), 0.0);
test_value(rmf(i,k), 0.0);
}
for (; k < i+3 && k < 9; ++k) {
test_value(rmf.at(i,k), 1.0);
test_value(rmf(i,k), 1.0);
}
for (; k < 9; ++k) {
test_value(rmf.at(i,k), 0.0);
test_value(rmf(i,k), 0.0);
}
}
//std::cout << rmf << std::endl;
//std::cout << rmf2 << std::endl;
// Return
return;
}
/***************************************************************************
* @brief Main entry point for test executable
***************************************************************************/
int main(void)
{
// Allocate test suit container
GTestSuites testsuites("Xspec module");
// Initially assume that we pass all tests
bool success = true;
// Create a test suite
TestGXspec test;
// Append test suite to the container
testsuites.append(test);
// Run the testsuites
success = testsuites.run();
// Save test report
testsuites.save("reports/GXspec.xml");
// Return success status
return (success ? 0 : 1);
}