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52066eae | 1 | // { dg-do run { target c++11 } } |
018afad3 ESR |
2 | // { dg-add-options ieee } |
3 | ||
4 | // 2010-02-25 Ed Smith-Rowland | |
5 | ||
a945c346 | 6 | // Copyright (C) 2010-2024 Free Software Foundation, Inc. |
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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 | // 18.2.1.1 template class numeric_limits | |
24 | ||
25 | #include <limits> | |
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26 | #include <testsuite_hooks.h> |
27 | ||
28 | template<typename T> | |
29 | void | |
45ba5426 | 30 | do_test() |
018afad3 | 31 | { |
018afad3 | 32 | T limits_min = std::numeric_limits<T>::min(); |
018afad3 | 33 | T limits_max = std::numeric_limits<T>::max(); |
45ba5426 JW |
34 | if (std::numeric_limits<T>::is_integer) |
35 | VERIFY( std::numeric_limits<T>::lowest() == limits_min ); | |
36 | else | |
37 | VERIFY( std::numeric_limits<T>::lowest() == -limits_max ); | |
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38 | } |
39 | ||
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40 | void test01() |
41 | { | |
42 | do_test<char>(); | |
43 | do_test<signed char>(); | |
44 | do_test<unsigned char>(); | |
45 | do_test<wchar_t>(); | |
59019b42 TH |
46 | #ifdef _GLIBCXX_USE_CHAR8_T |
47 | do_test<char8_t>(); | |
89a5f486 | 48 | #endif |
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49 | do_test<char16_t>(); |
50 | do_test<char32_t>(); | |
51 | ||
52 | do_test<short>(); | |
53 | do_test<unsigned short>(); | |
54 | ||
55 | do_test<int>(); | |
56 | do_test<unsigned int>(); | |
57 | ||
58 | do_test<long>(); | |
59 | do_test<unsigned long>(); | |
60 | ||
61 | do_test<long long>(); | |
62 | do_test<unsigned long long>(); | |
63 | ||
12bfa8bd | 64 | // GNU Extensions. |
29a9de9b | 65 | #ifdef __SIZEOF_INT128__ |
fd1e62c2 PC |
66 | do_test<__int128>(); |
67 | do_test<unsigned __int128>(); | |
12bfa8bd PC |
68 | #endif |
69 | ||
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70 | do_test<float>(); |
71 | do_test<double>(); | |
72 | do_test<long double>(); | |
73 | } | |
74 | ||
75 | int main() | |
76 | { | |
77 | test01(); | |
78 | return 0; | |
79 | } |