| // Copyright Paul A. Bristow 2006-7. |
| // Copyright John Maddock 2006-7. |
| |
| // Use, modification and distribution are subject to the |
| // Boost Software License, Version 1.0. |
| // (See accompanying file LICENSE_1_0.txt |
| // or copy at http://www.boost.org/LICENSE_1_0.txt) |
| |
| // Test error handling mechanism produces the expected error messages. |
| // for example Error in function boost::math::test_function<float>(float, float, float): Domain Error evaluating function at 0 |
| |
| // Define some custom dummy error handlers that do nothing but throw, |
| // in order to check that they are otherwise undefined. |
| // The user MUST define them before they can be used. |
| // |
| struct user_defined_error{}; |
| |
| namespace boost{ namespace math{ namespace policies{ |
| |
| template <class T> |
| T user_domain_error(const char* , const char* , const T& ) |
| { |
| throw user_defined_error(); |
| } |
| |
| template <class T> |
| T user_pole_error(const char* , const char* , const T& ) |
| { |
| throw user_defined_error(); |
| } |
| |
| template <class T> |
| T user_overflow_error(const char* , const char* , const T& ) |
| { |
| throw user_defined_error(); |
| } |
| |
| template <class T> |
| T user_underflow_error(const char* , const char* , const T& ) |
| { |
| throw user_defined_error(); |
| } |
| |
| template <class T> |
| T user_denorm_error(const char* , const char* , const T& ) |
| { |
| throw user_defined_error(); |
| } |
| |
| template <class T> |
| T user_evaluation_error(const char* , const char* , const T& ) |
| { |
| throw user_defined_error(); |
| } |
| |
| template <class T> |
| T user_indeterminate_result_error(const char* , const char* , const T& ) |
| { |
| throw user_defined_error(); |
| } |
| |
| }}} // namespaces |
| |
| #include <boost/math/concepts/real_concept.hpp> |
| #include <boost/math/policies/policy.hpp> |
| #include <boost/math/policies/error_handling.hpp> |
| #include <boost/test/test_exec_monitor.hpp> // for test_main |
| #include <cerrno> // for errno |
| // |
| // Define some policies: |
| // |
| using namespace boost::math::policies; |
| policy< |
| domain_error<throw_on_error>, |
| pole_error<throw_on_error>, |
| overflow_error<throw_on_error>, |
| underflow_error<throw_on_error>, |
| denorm_error<throw_on_error>, |
| evaluation_error<throw_on_error>, |
| indeterminate_result_error<throw_on_error> > throw_policy; |
| policy< |
| domain_error<errno_on_error>, |
| pole_error<errno_on_error>, |
| overflow_error<errno_on_error>, |
| underflow_error<errno_on_error>, |
| denorm_error<errno_on_error>, |
| evaluation_error<errno_on_error>, |
| indeterminate_result_error<errno_on_error> > errno_policy; |
| policy< |
| domain_error<ignore_error>, |
| pole_error<ignore_error>, |
| overflow_error<ignore_error>, |
| underflow_error<ignore_error>, |
| denorm_error<ignore_error>, |
| evaluation_error<ignore_error>, |
| indeterminate_result_error<ignore_error> > ignore_policy; |
| policy< |
| domain_error<user_error>, |
| pole_error<user_error>, |
| overflow_error<user_error>, |
| underflow_error<user_error>, |
| denorm_error<user_error>, |
| evaluation_error<user_error>, |
| indeterminate_result_error<user_error> > user_policy; |
| policy<> default_policy; |
| |
| #define TEST_EXCEPTION(expression, exception)\ |
| BOOST_CHECK_THROW(expression, exception);\ |
| try{ expression; }catch(const exception& e){ std::cout << e.what() << std::endl; } |
| |
| template <class T> |
| void test_error(T) |
| { |
| const char* func = "boost::math::test_function<%1%>(%1%, %1%, %1%)"; |
| const char* msg1 = "Error while handling value %1%"; |
| const char* msg2 = "Error message goes here..."; |
| |
| // Check that exception is thrown, catch and show the message, for example: |
| // Error in function boost::math::test_function<float>(float, float, float): Error while handling value 0 |
| |
| TEST_EXCEPTION(boost::math::policies::raise_domain_error(func, msg1, T(0.0), throw_policy), std::domain_error); |
| TEST_EXCEPTION(boost::math::policies::raise_domain_error(func, 0, T(0.0), throw_policy), std::domain_error); |
| TEST_EXCEPTION(boost::math::policies::raise_pole_error(func, msg1, T(0.0), throw_policy), std::domain_error); |
| TEST_EXCEPTION(boost::math::policies::raise_pole_error(func, 0, T(0.0), throw_policy), std::domain_error); |
| TEST_EXCEPTION(boost::math::policies::raise_overflow_error<T>(func, msg2, throw_policy), std::overflow_error); |
| TEST_EXCEPTION(boost::math::policies::raise_overflow_error<T>(func, 0, throw_policy), std::overflow_error); |
| TEST_EXCEPTION(boost::math::policies::raise_underflow_error<T>(func, msg2, throw_policy), std::underflow_error); |
| TEST_EXCEPTION(boost::math::policies::raise_underflow_error<T>(func, 0, throw_policy), std::underflow_error); |
| TEST_EXCEPTION(boost::math::policies::raise_denorm_error<T>(func, msg2, T(0), throw_policy), std::underflow_error); |
| TEST_EXCEPTION(boost::math::policies::raise_denorm_error<T>(func, 0, T(0), throw_policy), std::underflow_error); |
| TEST_EXCEPTION(boost::math::policies::raise_evaluation_error(func, msg1, T(1.25), throw_policy), boost::math::evaluation_error); |
| TEST_EXCEPTION(boost::math::policies::raise_evaluation_error(func, 0, T(1.25), throw_policy), boost::math::evaluation_error); |
| TEST_EXCEPTION(boost::math::policies::raise_indeterminate_result_error(func, msg1, T(1.25), T(12.34), throw_policy), std::domain_error); |
| TEST_EXCEPTION(boost::math::policies::raise_indeterminate_result_error(func, 0, T(1.25), T(12.34), throw_policy), std::domain_error); |
| // |
| // Now try user error handlers: these should all throw user_error(): |
| // - because by design these are undefined and must be defined by the user ;-) |
| BOOST_CHECK_THROW(boost::math::policies::raise_domain_error(func, msg1, T(0.0), user_policy), user_defined_error); |
| BOOST_CHECK_THROW(boost::math::policies::raise_pole_error(func, msg1, T(0.0), user_policy), user_defined_error); |
| BOOST_CHECK_THROW(boost::math::policies::raise_overflow_error<T>(func, msg2, user_policy), user_defined_error); |
| BOOST_CHECK_THROW(boost::math::policies::raise_underflow_error<T>(func, msg2, user_policy), user_defined_error); |
| BOOST_CHECK_THROW(boost::math::policies::raise_denorm_error<T>(func, msg2, T(0), user_policy), user_defined_error); |
| BOOST_CHECK_THROW(boost::math::policies::raise_evaluation_error(func, msg1, T(0.0), user_policy), user_defined_error); |
| BOOST_CHECK_THROW(boost::math::policies::raise_indeterminate_result_error(func, msg1, T(0.0), T(0.0), user_policy), user_defined_error); |
| |
| // Test with ignore_error |
| BOOST_CHECK((boost::math::isnan)(boost::math::policies::raise_domain_error(func, msg1, T(0.0), ignore_policy)) || !std::numeric_limits<T>::has_quiet_NaN); |
| BOOST_CHECK((boost::math::isnan)(boost::math::policies::raise_pole_error(func, msg1, T(0.0), ignore_policy)) || !std::numeric_limits<T>::has_quiet_NaN); |
| BOOST_CHECK_EQUAL(boost::math::policies::raise_overflow_error<T>(func, msg2, ignore_policy), std::numeric_limits<T>::has_infinity ? std::numeric_limits<T>::infinity() : boost::math::tools::max_value<T>()); |
| BOOST_CHECK_EQUAL(boost::math::policies::raise_underflow_error<T>(func, msg2, ignore_policy), T(0)); |
| BOOST_CHECK_EQUAL(boost::math::policies::raise_denorm_error<T>(func, msg2, T(1.25), ignore_policy), T(1.25)); |
| BOOST_CHECK_EQUAL(boost::math::policies::raise_evaluation_error(func, msg1, T(1.25), ignore_policy), T(1.25)); |
| BOOST_CHECK_EQUAL(boost::math::policies::raise_indeterminate_result_error(func, 0, T(0.0), T(12.34), ignore_policy), T(12.34)); |
| |
| // Test with errno_on_error |
| errno = 0; |
| BOOST_CHECK((boost::math::isnan)(boost::math::policies::raise_domain_error(func, msg1, T(0.0), errno_policy)) || !std::numeric_limits<T>::has_quiet_NaN); |
| BOOST_CHECK(errno == EDOM); |
| errno = 0; |
| BOOST_CHECK((boost::math::isnan)(boost::math::policies::raise_pole_error(func, msg1, T(0.0), errno_policy)) || !std::numeric_limits<T>::has_quiet_NaN); |
| BOOST_CHECK(errno == EDOM); |
| errno = 0; |
| BOOST_CHECK_EQUAL(boost::math::policies::raise_overflow_error<T>(func, msg2, errno_policy), std::numeric_limits<T>::has_infinity ? std::numeric_limits<T>::infinity() : boost::math::tools::max_value<T>()); |
| BOOST_CHECK_EQUAL(errno, ERANGE); |
| errno = 0; |
| BOOST_CHECK_EQUAL(boost::math::policies::raise_underflow_error<T>(func, msg2, errno_policy), T(0)); |
| BOOST_CHECK_EQUAL(errno, ERANGE); |
| errno = 0; |
| BOOST_CHECK_EQUAL(boost::math::policies::raise_denorm_error<T>(func, msg2, T(1.25), errno_policy), T(1.25)); |
| BOOST_CHECK_EQUAL(errno, ERANGE); |
| errno = 0; |
| BOOST_CHECK_EQUAL(boost::math::policies::raise_evaluation_error(func, msg1, T(1.25), errno_policy), T(1.25)); |
| BOOST_CHECK(errno == EDOM); |
| errno = 0; |
| BOOST_CHECK(boost::math::policies::raise_indeterminate_result_error(func, 0, T(0.0), T(12.34), errno_policy) == T(12.34)); |
| BOOST_CHECK_EQUAL(errno, EDOM); |
| } |
| |
| int test_main(int, char* []) |
| { |
| // Test error handling. |
| // (Parameter value, arbitrarily zero, only communicates the floating point type FPT). |
| test_error(0.0F); // Test float. |
| test_error(0.0); // Test double. |
| test_error(0.0L); // Test long double. |
| test_error(boost::math::concepts::real_concept(0.0L)); // Test concepts. |
| return 0; |
| } // int test_main(int, char* []) |
| |
| /* |
| |
| Autorun "i:\boost-06-05-03-1300\libs\math\test\Math_test\debug\test_error_handling.exe" |
| Running 1 test case... |
| Error in function boost::math::test_function<float>(float, float, float): Error while handling value 0 |
| Error in function boost::math::test_function<float>(float, float, float): Domain Error evaluating function at 0 |
| Error in function boost::math::test_function<float>(float, float, float): Error while handling value 0 |
| Error in function boost::math::test_function<float>(float, float, float): Evaluation of function at pole 0 |
| Error in function boost::math::test_function<float>(float, float, float): Error message goes here... |
| Error in function boost::math::test_function<float>(float, float, float): Overflow Error |
| Error in function boost::math::test_function<float>(float, float, float): Error message goes here... |
| Error in function boost::math::test_function<float>(float, float, float): Underflow Error |
| Error in function boost::math::test_function<float>(float, float, float): Error message goes here... |
| Error in function boost::math::test_function<float>(float, float, float): Denorm Error |
| Error in function boost::math::test_function<float>(float, float, float): Error while handling value 1.25 |
| Error in function boost::math::test_function<float>(float, float, float): Internal Evaluation Error, best value so far was 1.25 |
| Error in function boost::math::test_function<double>(double, double, double): Error while handling value 0 |
| Error in function boost::math::test_function<double>(double, double, double): Domain Error evaluating function at 0 |
| Error in function boost::math::test_function<double>(double, double, double): Error while handling value 0 |
| Error in function boost::math::test_function<double>(double, double, double): Evaluation of function at pole 0 |
| Error in function boost::math::test_function<double>(double, double, double): Error message goes here... |
| Error in function boost::math::test_function<double>(double, double, double): Overflow Error |
| Error in function boost::math::test_function<double>(double, double, double): Error message goes here... |
| Error in function boost::math::test_function<double>(double, double, double): Underflow Error |
| Error in function boost::math::test_function<double>(double, double, double): Error message goes here... |
| Error in function boost::math::test_function<double>(double, double, double): Denorm Error |
| Error in function boost::math::test_function<double>(double, double, double): Error while handling value 1.25 |
| Error in function boost::math::test_function<double>(double, double, double): Internal Evaluation Error, best value so far was 1.25 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 0 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Domain Error evaluating function at 0 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 0 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Evaluation of function at pole 0 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Error message goes here... |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Overflow Error |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Error message goes here... |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Underflow Error |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Error message goes here... |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Denorm Error |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 1.25 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Internal Evaluation Error, best value so far was 1.25 |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 0 |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Domain Error evaluating function at 0 |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 0 |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Evaluation of function at pole 0 |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error message goes here... |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Overflow Error |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error message goes here... |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Underflow Error |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error message goes here... |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Denorm Error |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 1.25 |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Internal Evaluation Error, best value so far was 1.25 |
| *** No errors detected |
| |
| VS 2010 |
| ------ Rebuild All started: Project: test_error_handling, Configuration: Release Win32 ------ |
| test_error_handling.cpp |
| Generating code |
| Finished generating code |
| test_error_handling.vcxproj -> J:\Cpp\MathToolkit\test\Math_test\Release\test_error_handling.exe |
| Running 1 test case... |
| Error in function boost::math::test_function<float>(float, float, float): Error while handling value 0 |
| Error in function boost::math::test_function<float>(float, float, float): Domain Error evaluating function at 0 |
| Error in function boost::math::test_function<float>(float, float, float): Error while handling value 0 |
| Error in function boost::math::test_function<float>(float, float, float): Evaluation of function at pole 0 |
| Error in function boost::math::test_function<float>(float, float, float): Error message goes here... |
| Error in function boost::math::test_function<float>(float, float, float): Overflow Error |
| Error in function boost::math::test_function<float>(float, float, float): Error message goes here... |
| Error in function boost::math::test_function<float>(float, float, float): Underflow Error |
| Error in function boost::math::test_function<float>(float, float, float): Error message goes here... |
| Error in function boost::math::test_function<float>(float, float, float): Denorm Error |
| Error in function boost::math::test_function<float>(float, float, float): Error while handling value 1.25 |
| Error in function boost::math::test_function<float>(float, float, float): Internal Evaluation Error, best value so far was 1.25 |
| Error in function boost::math::test_function<float>(float, float, float): Error while handling value 1.25 |
| Error in function boost::math::test_function<float>(float, float, float): Indeterminate result with value 1.25 |
| Error in function boost::math::test_function<double>(double, double, double): Error while handling value 0 |
| Error in function boost::math::test_function<double>(double, double, double): Domain Error evaluating function at 0 |
| Error in function boost::math::test_function<double>(double, double, double): Error while handling value 0 |
| Error in function boost::math::test_function<double>(double, double, double): Evaluation of function at pole 0 |
| Error in function boost::math::test_function<double>(double, double, double): Error message goes here... |
| Error in function boost::math::test_function<double>(double, double, double): Overflow Error |
| Error in function boost::math::test_function<double>(double, double, double): Error message goes here... |
| Error in function boost::math::test_function<double>(double, double, double): Underflow Error |
| Error in function boost::math::test_function<double>(double, double, double): Error message goes here... |
| Error in function boost::math::test_function<double>(double, double, double): Denorm Error |
| Error in function boost::math::test_function<double>(double, double, double): Error while handling value 1.25 |
| Error in function boost::math::test_function<double>(double, double, double): Internal Evaluation Error, best value so far was 1.25 |
| Error in function boost::math::test_function<double>(double, double, double): Error while handling value 1.25 |
| Error in function boost::math::test_function<double>(double, double, double): Indeterminate result with value 1.25 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 0 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Domain Error evaluating function at 0 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 0 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Evaluation of function at pole 0 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Error message goes here... |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Overflow Error |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Error message goes here... |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Underflow Error |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Error message goes here... |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Denorm Error |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 1.25 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Internal Evaluation Error, best value so far was 1.25 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 1.25 |
| Error in function boost::math::test_function<long double>(long double, long double, long double): Indeterminate result with value 1.25 |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 0 |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Domain Error evaluating function at 0 |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 0 |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Evaluation of function at pole 0 |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error message goes here... |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Overflow Error |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error message goes here... |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Underflow Error |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error message goes here... |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Denorm Error |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 1.25 |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Internal Evaluation Error, best value so far was 1.25 |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 1.25 |
| |
| *** No errors detected |
| Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Indeterminate result with value 1.25 |
| ========== Rebuild All: 1 succeeded, 0 failed, 0 skipped ========== |
| |
| |
| */ |
| |
