libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/check_nan.cc

   1 // { dg-require-c-std "" }
   2 // { dg-options "-mieee" { target sh*-*-* } }
   3
   4 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
   5 //
   6 // Copyright (C) 2007 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 2, or (at your option)
  12 // any later version.
  13 //
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18 //
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING.  If not, write to the Free
  21 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  22 // USA.
  23
  24 // 5.2.1.7 conf_hyperg
  25
  26 #include <tr1/cmath>
  27 #include <testsuite_hooks.h>
  28
  29 void
  30 test01()
  31 {
  32   float af = std::numeric_limits<float>::quiet_NaN();
  33   double ad = std::numeric_limits<double>::quiet_NaN();
  34   long double al = std::numeric_limits<long double>::quiet_NaN();
  35
  36   float cf = 3.0F;
  37   double cd = 3.0;
  38   long double cl = 3.0L;
  39
  40   float xf = 0.5F;
  41   double xd = 0.5;
  42   long double xl = 0.5L;
  43
  44   float a = std::tr1::conf_hyperg(af, cf, xf);
  45   float b = std::tr1::conf_hypergf(af, cf, xf);
  46   double c = std::tr1::conf_hyperg(ad, cd, xd);
  47   long double d = std::tr1::conf_hyperg(al, cl, xl);
  48   long double e = std::tr1::conf_hypergl(al, cl, xl);
  49
  50   VERIFY(std::tr1::isnan<float>(a));
  51   VERIFY(std::tr1::isnan<float>(b));
  52   VERIFY(std::tr1::isnan<double>(c));
  53   VERIFY(std::tr1::isnan<long double>(d));
  54   VERIFY(std::tr1::isnan<long double>(e));
  55
  56   return;
  57 }
  58
  59 void
  60 test02()
  61 {
  62   float af = 2.0F;
  63   double ad = 2.0;
  64   long double al = 2.0L;
  65
  66   float cf = std::numeric_limits<float>::quiet_NaN();
  67   double cd = std::numeric_limits<double>::quiet_NaN();
  68   long double cl = std::numeric_limits<long double>::quiet_NaN();
  69
  70   float xf = 0.5F;
  71   double xd = 0.5;
  72   long double xl = 0.5L;
  73
  74   float a = std::tr1::conf_hyperg(af, cf, xf);
  75   float b = std::tr1::conf_hypergf(af, cf, xf);
  76   double c = std::tr1::conf_hyperg(ad, cd, xd);
  77   long double d = std::tr1::conf_hyperg(al, cl, xl);
  78   long double e = std::tr1::conf_hypergl(al, cl, xl);
  79
  80   VERIFY(std::tr1::isnan<float>(a));
  81   VERIFY(std::tr1::isnan<float>(b));
  82   VERIFY(std::tr1::isnan<double>(c));
  83   VERIFY(std::tr1::isnan<long double>(d));
  84   VERIFY(std::tr1::isnan<long double>(e));
  85
  86   return;
  87 }
  88
  89 void
  90 test03()
  91 {
  92   float af = 2.0F;
  93   double ad = 2.0;
  94   long double al = 2.0L;
  95
  96   float cf = 3.0F;
  97   double cd = 3.0;
  98   long double cl = 3.0L;
  99
 100   float xf = std::numeric_limits<float>::quiet_NaN();
 101   double xd = std::numeric_limits<double>::quiet_NaN();
 102   long double xl = std::numeric_limits<long double>::quiet_NaN();
 103
 104   float a = std::tr1::conf_hyperg(af, cf, xf);
 105   float b = std::tr1::conf_hypergf(af, cf, xf);
 106   double c = std::tr1::conf_hyperg(ad, cd, xd);
 107   long double d = std::tr1::conf_hyperg(al, cl, xl);
 108   long double e = std::tr1::conf_hypergl(al, cl, xl);
 109
 110   VERIFY(std::tr1::isnan<float>(a));
 111   VERIFY(std::tr1::isnan<float>(b));
 112   VERIFY(std::tr1::isnan<double>(c));
 113   VERIFY(std::tr1::isnan<long double>(d));
 114   VERIFY(std::tr1::isnan<long double>(e));
 115
 116   return;
 117 }
 118
 119 int
 120 main()
 121 {
 122   test01();
 123   test02();
 124   test03();
 125   return 0;
 126 }
 127