container_access.cc: Remove 'test' variables.
[official-gcc.git] / libstdc++-v3 / testsuite / decimal / pr54036-3.cc
blob36a0984b4e0b6b58d62013f6c2dcb9216a466b92
1 // Copyright (C) 2012-2016 Free Software Foundation, Inc.
2 //
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
7 // any later version.
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
18 // { dg-require-effective-target dfp }
20 #include <decimal/decimal>
21 #include <testsuite_hooks.h>
23 using namespace std::decimal;
25 decimal128
26 __attribute__ ((noinline))
27 my_nan128 (void)
29 decimal128 z = 0;
30 decimal128 v = z/z;
31 return v;
34 decimal128
35 __attribute__ ((noinline))
36 my_inf128 (void)
38 decimal128 o = 1;
39 decimal128 z = 0;
40 decimal128 v = o/z;
41 return v;
44 int
45 main ()
47 decimal128 v;
49 v = my_nan128 ();
51 VERIFY (__builtin_isnand128 (v.__getval ()));
52 VERIFY (!__builtin_signbitd128 (v.__getval ()));
54 v = -v;
56 VERIFY (__builtin_isnand128 (v.__getval ()));
57 VERIFY (__builtin_signbitd128 (v.__getval ()));
59 v = my_inf128 ();
61 VERIFY (__builtin_isinfd128 (v.__getval ()));
62 VERIFY (!__builtin_signbitd128 (v.__getval ()));
64 v = -v;
66 VERIFY (__builtin_isinfd128 (v.__getval ()));
67 VERIFY (__builtin_signbitd128 (v.__getval ()));
69 return 0;