// 2013-02-08 Edward Smith-Rowland <3dw4rd@verizon.net> // // Copyright (C) 2013-2017 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 // . // PR libstdc++/56216 - Crash of Bessel functions at x==0! #include #include void test01() { double j0 = std::tr1::cyl_bessel_j(0.0, 0.0); double i0 = std::tr1::cyl_bessel_i(0.0, 0.0); double j1 = std::tr1::cyl_bessel_j(1.0, 0.0); double i1 = std::tr1::cyl_bessel_i(1.0, 0.0); VERIFY(j0 == 1.0); VERIFY(i0 == 1.0); VERIFY(j1 == 0.0); VERIFY(i1 == 0.0); } int main() { test01(); return 0; }