1 // { dg-require-c-std "" }
3 // 2007-01-10 Edward Smith-Rowland <3dw4rd@verizon.net>
5 // Copyright (C) 2006-2007 Free Software Foundation, Inc.
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 2, or (at your option)
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING. If not, write to the Free
20 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
26 #include <testsuite_hooks.h>
32 float xf = std::numeric_limits<float>::quiet_NaN();
33 double xd = std::numeric_limits<double>::quiet_NaN();
34 long double xl = std::numeric_limits<long double>::quiet_NaN();
38 float a = std::tr1::legendre(l, xf);
39 float b = std::tr1::legendref(l, xf);
40 double c = std::tr1::legendre(l, xd);
41 long double d = std::tr1::legendre(l, xl);
42 long double e = std::tr1::legendrel(l, xl);
44 VERIFY(std::tr1::isnan<float>(a));
45 VERIFY(std::tr1::isnan<float>(b));
46 VERIFY(std::tr1::isnan<double>(c));
47 VERIFY(std::tr1::isnan<long double>(d));
48 VERIFY(std::tr1::isnan<long double>(e));