Mercurial > hg > CbC > CbC_gcc
view libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/check_nan.cc @ 143:76e1cf5455ef
add cbc_gc test
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Sun, 23 Dec 2018 19:24:05 +0900 |
parents | 84e7813d76e9 |
children | 1830386684a0 |
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// { dg-do run { target c++11 } } // { dg-require-c-std "" } // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" } // { dg-add-options ieee } // Copyright (C) 2016-2018 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library 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, or (at your option) // any later version. // // This library 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 library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. // 8.1.9 cyl_bessel_k #include <cmath> #include <testsuite_hooks.h> void test01() { float xf = std::numeric_limits<float>::quiet_NaN(); double xd = std::numeric_limits<double>::quiet_NaN(); long double xl = std::numeric_limits<long double>::quiet_NaN(); float nuf = 0.0F; double nud = 0.0; long double nul = 0.0L; float a = std::cyl_bessel_k(nuf, xf); float b = std::cyl_bessel_kf(nuf, xf); double c = std::cyl_bessel_k(nud, xd); long double d = std::cyl_bessel_k(nul, xl); long double e = std::cyl_bessel_kl(nul, xl); VERIFY(std::isnan(a)); VERIFY(std::isnan(b)); VERIFY(std::isnan(c)); VERIFY(std::isnan(d)); VERIFY(std::isnan(e)); return; } void test02() { float xf = 1.0F; double xd = 1.0; long double xl = 1.0L; float nuf = std::numeric_limits<float>::quiet_NaN(); double nud = std::numeric_limits<double>::quiet_NaN(); long double nul = std::numeric_limits<long double>::quiet_NaN(); float a = std::cyl_bessel_k(nuf, xf); float b = std::cyl_bessel_kf(nuf, xf); double c = std::cyl_bessel_k(nud, xd); long double d = std::cyl_bessel_k(nul, xl); long double e = std::cyl_bessel_kl(nul, xl); VERIFY(std::isnan(a)); VERIFY(std::isnan(b)); VERIFY(std::isnan(c)); VERIFY(std::isnan(d)); VERIFY(std::isnan(e)); return; } int main() { test01(); test02(); return 0; }