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// 2013-02-08 Edward Smith-Rowland <3dw4rd@verizon.net>
//
// Copyright (C) 2013-2018 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/>.
// PR libstdc++/56216 - Crash of Bessel functions at x==0!
#include <testsuite_hooks.h>
#include <tr1/cmath>
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;
}
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