1 // { dg-do run { target c++11 } }
2 // { dg-require-c-std "" }
3 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
4 // { dg-add-options ieee }
5 
6 // Copyright (C) 2016-2018 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 3, 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 COPYING3.  If not see
21 // <http://www.gnu.org/licenses/>.
22 
23 // 8.1.13 ellint_3
24 
25 #include <cmath>
26 #include <testsuite_hooks.h>
27 
28 void
test01()29 test01()
30 {
31   float kf = std::numeric_limits<float>::quiet_NaN();
32   double kd = std::numeric_limits<double>::quiet_NaN();
33   long double kl = std::numeric_limits<long double>::quiet_NaN();
34 
35   float nuf = 0.2F;
36   double nud = 0.2;
37   long double nul = 0.2L;
38 
39   float phif = std::atan2(1.0F, 1.0F);
40   double phid = std::atan2(1.0, 1.0);
41   long double phil = std::atan2(1.0L, 1.0L);
42 
43   float a = std::ellint_3(kf, nuf, phif);
44   float b = std::ellint_3f(kf, nuf, phif);
45   double c = std::ellint_3(kd, nud, phid);
46   long double d = std::ellint_3(kl, nul, phil);
47   long double e = std::ellint_3l(kl, nul, phil);
48 
49   VERIFY(std::isnan(a));
50   VERIFY(std::isnan(b));
51   VERIFY(std::isnan(c));
52   VERIFY(std::isnan(d));
53   VERIFY(std::isnan(e));
54 
55   return;
56 }
57 
58 void
test02()59 test02()
60 {
61   float kf = 0.5F;
62   double kd = 0.5;
63   long double kl = 0.5L;
64 
65   float nuf = std::numeric_limits<float>::quiet_NaN();
66   double nud = std::numeric_limits<double>::quiet_NaN();
67   long double nul = std::numeric_limits<long double>::quiet_NaN();
68 
69   float phif = std::atan2(1.0F, 1.0F);
70   double phid = std::atan2(1.0, 1.0);
71   long double phil = std::atan2(1.0L, 1.0L);
72 
73   float a = std::ellint_3(kf, nuf, phif);
74   float b = std::ellint_3f(kf, nuf, phif);
75   double c = std::ellint_3(kd, nud, phid);
76   long double d = std::ellint_3(kl, nul, phil);
77   long double e = std::ellint_3l(kl, nul, phil);
78 
79   VERIFY(std::isnan(a));
80   VERIFY(std::isnan(b));
81   VERIFY(std::isnan(c));
82   VERIFY(std::isnan(d));
83   VERIFY(std::isnan(e));
84 
85   return;
86 }
87 
88 void
test03()89 test03()
90 {
91   float kf = 0.5F;
92   double kd = 0.5;
93   long double kl = 0.5L;
94 
95   float nuf = 0.2F;
96   double nud = 0.2;
97   long double nul = 0.2L;
98 
99   float phif = std::numeric_limits<float>::quiet_NaN();
100   double phid = std::numeric_limits<double>::quiet_NaN();
101   long double phil = std::numeric_limits<long double>::quiet_NaN();
102 
103   float a = std::ellint_3(kf, nuf, phif);
104   float b = std::ellint_3f(kf, nuf, phif);
105   double c = std::ellint_3(kd, nud, phid);
106   long double d = std::ellint_3(kl, nul, phil);
107   long double e = std::ellint_3l(kl, nul, phil);
108 
109   VERIFY(std::isnan(a));
110   VERIFY(std::isnan(b));
111   VERIFY(std::isnan(c));
112   VERIFY(std::isnan(d));
113   VERIFY(std::isnan(e));
114 
115   return;
116 }
117 
118 int
main()119 main()
120 {
121   test01();
122   test02();
123   test03();
124   return 0;
125 }
126 
127