400 lines
13 KiB
C++
400 lines
13 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra. Eigen itself is part of the KDE project.
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//
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// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
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// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr>
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#include <cstdlib>
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#include <ctime>
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#include <iostream>
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#include <string>
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#include <vector>
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#ifndef EIGEN_TEST_FUNC
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#error EIGEN_TEST_FUNC must be defined
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#endif
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#define DEFAULT_REPEAT 10
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namespace Eigen
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{
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static std::vector<std::string> g_test_stack;
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static int g_repeat;
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}
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#define EI_PP_MAKE_STRING2(S) #S
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#define EI_PP_MAKE_STRING(S) EI_PP_MAKE_STRING2(S)
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#define EI_PP_CAT2(a,b) a ## b
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#define EI_PP_CAT(a,b) EI_PP_CAT2(a,b)
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#ifndef EIGEN_NO_ASSERTION_CHECKING
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namespace Eigen
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{
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static const bool should_raise_an_assert = false;
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// Used to avoid to raise two exceptions at a time in which
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// case the exception is not properly caught.
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// This may happen when a second exceptions is raise in a destructor.
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static bool no_more_assert = false;
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struct eigen_assert_exception
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{
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eigen_assert_exception(void) {}
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~eigen_assert_exception() { Eigen::no_more_assert = false; }
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};
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}
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// If EIGEN_DEBUG_ASSERTS is defined and if no assertion is raised while
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// one should have been, then the list of excecuted assertions is printed out.
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//
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// EIGEN_DEBUG_ASSERTS is not enabled by default as it
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// significantly increases the compilation time
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// and might even introduce side effects that would hide
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// some memory errors.
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#ifdef EIGEN_DEBUG_ASSERTS
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namespace Eigen
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{
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static bool ei_push_assert = false;
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static std::vector<std::string> eigen_assert_list;
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}
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#define eigen_assert(a) \
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if( (!(a)) && (!no_more_assert) ) \
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{ \
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Eigen::no_more_assert = true; \
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throw Eigen::eigen_assert_exception(); \
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} \
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else if (Eigen::ei_push_assert) \
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{ \
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eigen_assert_list.push_back(std::string(EI_PP_MAKE_STRING(__FILE__)" ("EI_PP_MAKE_STRING(__LINE__)") : "#a) ); \
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}
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#define VERIFY_RAISES_ASSERT(a) \
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{ \
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Eigen::no_more_assert = false; \
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try { \
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Eigen::eigen_assert_list.clear(); \
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Eigen::ei_push_assert = true; \
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a; \
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Eigen::ei_push_assert = false; \
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std::cerr << "One of the following asserts should have been raised:\n"; \
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for (uint ai=0 ; ai<eigen_assert_list.size() ; ++ai) \
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std::cerr << " " << eigen_assert_list[ai] << "\n"; \
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VERIFY(Eigen::should_raise_an_assert && # a); \
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} catch (Eigen::eigen_assert_exception e) { \
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Eigen::ei_push_assert = false; VERIFY(true); \
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} \
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}
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#else // EIGEN_DEBUG_ASSERTS
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#undef eigen_assert
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// see bug 89. The copy_bool here is working around a bug in gcc <= 4.3
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#define eigen_assert(a) \
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if( (!Eigen::internal::copy_bool(a)) && (!no_more_assert) ) \
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{ \
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Eigen::no_more_assert = true; \
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throw Eigen::eigen_assert_exception(); \
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}
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#define VERIFY_RAISES_ASSERT(a) { \
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Eigen::no_more_assert = false; \
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try { a; VERIFY(Eigen::should_raise_an_assert && # a); } \
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catch (Eigen::eigen_assert_exception e) { VERIFY(true); } \
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}
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#endif // EIGEN_DEBUG_ASSERTS
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#define EIGEN_USE_CUSTOM_ASSERT
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#else // EIGEN_NO_ASSERTION_CHECKING
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#define VERIFY_RAISES_ASSERT(a) {}
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#endif // EIGEN_NO_ASSERTION_CHECKING
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#define EIGEN_INTERNAL_DEBUGGING
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#define EIGEN_NICE_RANDOM
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#include <Eigen/Array>
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#define VERIFY(a) do { if (!(a)) { \
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std::cerr << "Test " << g_test_stack.back() << " failed in "EI_PP_MAKE_STRING(__FILE__) << " (" << EI_PP_MAKE_STRING(__LINE__) << ")" \
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<< std::endl << " " << EI_PP_MAKE_STRING(a) << std::endl << std::endl; \
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abort(); \
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} } while (0)
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#define VERIFY_IS_APPROX(a, b) VERIFY(test_ei_isApprox(a, b))
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#define VERIFY_IS_NOT_APPROX(a, b) VERIFY(!test_ei_isApprox(a, b))
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#define VERIFY_IS_MUCH_SMALLER_THAN(a, b) VERIFY(test_ei_isMuchSmallerThan(a, b))
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#define VERIFY_IS_NOT_MUCH_SMALLER_THAN(a, b) VERIFY(!test_ei_isMuchSmallerThan(a, b))
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#define VERIFY_IS_APPROX_OR_LESS_THAN(a, b) VERIFY(test_ei_isApproxOrLessThan(a, b))
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#define VERIFY_IS_NOT_APPROX_OR_LESS_THAN(a, b) VERIFY(!test_ei_isApproxOrLessThan(a, b))
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#define CALL_SUBTEST(FUNC) do { \
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g_test_stack.push_back(EI_PP_MAKE_STRING(FUNC)); \
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FUNC; \
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g_test_stack.pop_back(); \
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} while (0)
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namespace Eigen {
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template<typename T> inline typename NumTraits<T>::Real test_precision();
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template<> inline int test_precision<int>() { return 0; }
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template<> inline float test_precision<float>() { return 1e-3f; }
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template<> inline double test_precision<double>() { return 1e-6; }
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template<> inline float test_precision<std::complex<float> >() { return test_precision<float>(); }
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template<> inline double test_precision<std::complex<double> >() { return test_precision<double>(); }
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template<> inline long double test_precision<long double>() { return 1e-6; }
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inline bool test_ei_isApprox(const int& a, const int& b)
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{ return ei_isApprox(a, b, test_precision<int>()); }
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inline bool test_ei_isMuchSmallerThan(const int& a, const int& b)
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{ return ei_isMuchSmallerThan(a, b, test_precision<int>()); }
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inline bool test_ei_isApproxOrLessThan(const int& a, const int& b)
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{ return ei_isApproxOrLessThan(a, b, test_precision<int>()); }
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inline bool test_ei_isApprox(const float& a, const float& b)
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{ return ei_isApprox(a, b, test_precision<float>()); }
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inline bool test_ei_isMuchSmallerThan(const float& a, const float& b)
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{ return ei_isMuchSmallerThan(a, b, test_precision<float>()); }
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inline bool test_ei_isApproxOrLessThan(const float& a, const float& b)
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{ return ei_isApproxOrLessThan(a, b, test_precision<float>()); }
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inline bool test_ei_isApprox(const double& a, const double& b)
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{ return ei_isApprox(a, b, test_precision<double>()); }
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inline bool test_ei_isMuchSmallerThan(const double& a, const double& b)
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{ return ei_isMuchSmallerThan(a, b, test_precision<double>()); }
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inline bool test_ei_isApproxOrLessThan(const double& a, const double& b)
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{ return ei_isApproxOrLessThan(a, b, test_precision<double>()); }
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inline bool test_ei_isApprox(const std::complex<float>& a, const std::complex<float>& b)
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{ return ei_isApprox(a, b, test_precision<std::complex<float> >()); }
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inline bool test_ei_isMuchSmallerThan(const std::complex<float>& a, const std::complex<float>& b)
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{ return ei_isMuchSmallerThan(a, b, test_precision<std::complex<float> >()); }
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inline bool test_ei_isApprox(const std::complex<double>& a, const std::complex<double>& b)
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{ return ei_isApprox(a, b, test_precision<std::complex<double> >()); }
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inline bool test_ei_isMuchSmallerThan(const std::complex<double>& a, const std::complex<double>& b)
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{ return ei_isMuchSmallerThan(a, b, test_precision<std::complex<double> >()); }
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inline bool test_ei_isApprox(const long double& a, const long double& b)
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{ return ei_isApprox(a, b, test_precision<long double>()); }
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inline bool test_ei_isMuchSmallerThan(const long double& a, const long double& b)
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{ return ei_isMuchSmallerThan(a, b, test_precision<long double>()); }
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inline bool test_ei_isApproxOrLessThan(const long double& a, const long double& b)
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{ return ei_isApproxOrLessThan(a, b, test_precision<long double>()); }
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template<typename Type1, typename Type2>
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inline bool test_ei_isApprox(const Type1& a, const Type2& b)
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{
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return a.isApprox(b, test_precision<typename Type1::Scalar>());
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}
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template<typename Derived1, typename Derived2>
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inline bool test_ei_isMuchSmallerThan(const MatrixBase<Derived1>& m1,
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const MatrixBase<Derived2>& m2)
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{
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return m1.isMuchSmallerThan(m2, test_precision<typename ei_traits<Derived1>::Scalar>());
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}
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template<typename Derived>
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inline bool test_ei_isMuchSmallerThan(const MatrixBase<Derived>& m,
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const typename NumTraits<typename ei_traits<Derived>::Scalar>::Real& s)
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{
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return m.isMuchSmallerThan(s, test_precision<typename ei_traits<Derived>::Scalar>());
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}
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} // end namespace Eigen
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template<typename T> struct GetDifferentType;
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template<> struct GetDifferentType<float> { typedef double type; };
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template<> struct GetDifferentType<double> { typedef float type; };
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template<typename T> struct GetDifferentType<std::complex<T> >
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{ typedef std::complex<typename GetDifferentType<T>::type> type; };
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// forward declaration of the main test function
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void EI_PP_CAT(test_,EIGEN_TEST_FUNC)();
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using namespace Eigen;
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#ifdef EIGEN_TEST_PART_1
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#define CALL_SUBTEST_1(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_1(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_2
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#define CALL_SUBTEST_2(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_2(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_3
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#define CALL_SUBTEST_3(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_3(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_4
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#define CALL_SUBTEST_4(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_4(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_5
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#define CALL_SUBTEST_5(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_5(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_6
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#define CALL_SUBTEST_6(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_6(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_7
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#define CALL_SUBTEST_7(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_7(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_8
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#define CALL_SUBTEST_8(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_8(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_9
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#define CALL_SUBTEST_9(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_9(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_10
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#define CALL_SUBTEST_10(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_10(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_11
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#define CALL_SUBTEST_11(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_11(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_12
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#define CALL_SUBTEST_12(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_12(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_13
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#define CALL_SUBTEST_13(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_13(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_14
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#define CALL_SUBTEST_14(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_14(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_15
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#define CALL_SUBTEST_15(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_15(FUNC)
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#endif
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#ifdef EIGEN_TEST_PART_16
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#define CALL_SUBTEST_16(FUNC) CALL_SUBTEST(FUNC)
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#else
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#define CALL_SUBTEST_16(FUNC)
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#endif
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int main(int argc, char *argv[])
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{
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bool has_set_repeat = false;
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bool has_set_seed = false;
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bool need_help = false;
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unsigned int seed = 0;
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int repeat = DEFAULT_REPEAT;
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for(int i = 1; i < argc; i++)
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{
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if(argv[i][0] == 'r')
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{
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if(has_set_repeat)
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{
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std::cout << "Argument " << argv[i] << " conflicting with a former argument" << std::endl;
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return 1;
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}
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repeat = std::atoi(argv[i]+1);
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has_set_repeat = true;
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if(repeat <= 0)
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{
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std::cout << "Invalid \'repeat\' value " << argv[i]+1 << std::endl;
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return 1;
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}
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}
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else if(argv[i][0] == 's')
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{
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if(has_set_seed)
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{
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std::cout << "Argument " << argv[i] << " conflicting with a former argument" << std::endl;
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return 1;
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}
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seed = int(std::strtoul(argv[i]+1, 0, 10));
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has_set_seed = true;
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bool ok = seed!=0;
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if(!ok)
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{
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std::cout << "Invalid \'seed\' value " << argv[i]+1 << std::endl;
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return 1;
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}
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}
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else
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{
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need_help = true;
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}
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}
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if(need_help)
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{
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std::cout << "This test application takes the following optional arguments:" << std::endl;
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std::cout << " rN Repeat each test N times (default: " << DEFAULT_REPEAT << ")" << std::endl;
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std::cout << " sN Use N as seed for random numbers (default: based on current time)" << std::endl;
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return 1;
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}
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if(!has_set_seed) seed = (unsigned int) std::time(NULL);
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if(!has_set_repeat) repeat = DEFAULT_REPEAT;
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std::cout << "Initializing random number generator with seed " << seed << std::endl;
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std::srand(seed);
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std::cout << "Repeating each test " << repeat << " times" << std::endl;
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Eigen::g_repeat = repeat;
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Eigen::g_test_stack.push_back(EI_PP_MAKE_STRING(EIGEN_TEST_FUNC));
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EI_PP_CAT(test_,EIGEN_TEST_FUNC)();
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return 0;
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}
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