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52066eae | 1 | // { dg-do run { target c++11 } } |
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2 | // { dg-require-cstdint "" } |
3 | ||
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4 | // 2008-05-20 Paolo Carlini <paolo.carlini@oracle.com> |
5 | // | |
99dee823 | 6 | // Copyright (C) 2008-2021 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 | |
748086b7 | 11 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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20 | // with this library; see the file COPYING3. If not see |
21 | // <http://www.gnu.org/licenses/>. | |
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22 | |
23 | // 18.2.1.1 template class numeric_limits | |
24 | ||
25 | #include <limits> | |
26 | #include <cstdint> | |
27 | #include <testsuite_hooks.h> | |
28 | ||
2b69e93c | 29 | // Test specializations for char16_t and char32_t, in C++11. |
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30 | template<typename T, typename R> |
31 | void | |
32 | do_test() | |
33 | { | |
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34 | typedef std::numeric_limits<T> char_type; |
35 | typedef std::numeric_limits<R> impl_type; | |
36 | ||
37 | VERIFY( char_type::is_specialized == impl_type::is_specialized ); | |
38 | VERIFY( char_type::min() == impl_type::min() ); | |
39 | VERIFY( char_type::max() == impl_type::max() ); | |
40 | VERIFY( char_type::digits == impl_type::digits ); | |
41 | VERIFY( char_type::digits10 == impl_type::digits10 ); | |
42 | VERIFY( char_type::is_signed == impl_type::is_signed ); | |
43 | VERIFY( char_type::is_integer == impl_type::is_integer ); | |
44 | VERIFY( char_type::is_exact == impl_type::is_exact ); | |
45 | VERIFY( char_type::radix == impl_type::radix ); | |
46 | VERIFY( char_type::epsilon() == impl_type::epsilon() ); | |
47 | VERIFY( char_type::round_error() == impl_type::round_error() ); | |
48 | VERIFY( char_type::min_exponent == impl_type::min_exponent ); | |
49 | VERIFY( char_type::min_exponent10 == impl_type::min_exponent10 ); | |
50 | VERIFY( char_type::max_exponent == impl_type::max_exponent ); | |
51 | VERIFY( char_type::max_exponent10 == impl_type::max_exponent10 ); | |
52 | VERIFY( char_type::has_infinity == impl_type::has_infinity ); | |
53 | VERIFY( char_type::has_quiet_NaN == impl_type::has_quiet_NaN ); | |
54 | VERIFY( char_type::has_signaling_NaN == impl_type::has_signaling_NaN ); | |
55 | VERIFY( char_type::has_denorm == impl_type::has_denorm ); | |
56 | VERIFY( char_type::has_denorm_loss == impl_type::has_denorm_loss ); | |
57 | VERIFY( char_type::infinity() == impl_type::infinity() ); | |
58 | VERIFY( char_type::quiet_NaN() == impl_type::quiet_NaN() ); | |
59 | VERIFY( char_type::signaling_NaN() == impl_type::signaling_NaN() ); | |
60 | VERIFY( char_type::denorm_min() == impl_type::denorm_min() ); | |
61 | VERIFY( char_type::is_iec559 == impl_type::is_iec559 ); | |
62 | VERIFY( char_type::is_bounded == impl_type::is_bounded ); | |
63 | VERIFY( char_type::is_modulo == impl_type::is_modulo ); | |
64 | VERIFY( char_type::traps == impl_type::traps ); | |
65 | VERIFY( char_type::tinyness_before == impl_type::tinyness_before ); | |
66 | VERIFY( char_type::round_style == impl_type::round_style ); | |
67 | } | |
68 | ||
69 | int main() | |
70 | { | |
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71 | do_test<char16_t, std::uint_least16_t>(); |
72 | do_test<char32_t, std::uint_least32_t>(); | |
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74 | return 0; |
75 | } |