| // { dg-do run { target c++17 } } |
| |
| // Copyright (C) 2000-2023 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| #include <algorithm> |
| #include <functional> |
| #include <testsuite_hooks.h> |
| |
| template<typename T> |
| struct A { static const T a; }; |
| |
| template<typename T> |
| const T A<T>::a = T(3); |
| |
| void test02() |
| { |
| VERIFY( 3 == std::clamp(A<int>::a, 2, 4) ); |
| VERIFY( 2 == std::clamp(A<int>::a, 1, 2) ); |
| VERIFY( 4 == std::clamp(A<int>::a, 4, 6) ); |
| |
| VERIFY( 3u == std::clamp(A<unsigned int>::a, 2u, 4u) ); |
| VERIFY( 2u == std::clamp(A<unsigned int>::a, 1u, 2u) ); |
| VERIFY( 4u == std::clamp(A<unsigned int>::a, 4u, 6u) ); |
| |
| VERIFY( 3l == std::clamp(A<long>::a, 2l, 4l) ); |
| VERIFY( 2l == std::clamp(A<long>::a, 1l, 2l) ); |
| VERIFY( 4l == std::clamp(A<long>::a, 4l, 6l) ); |
| |
| VERIFY( 3ul == std::clamp(A<unsigned long>::a, 2ul, 4ul) ); |
| VERIFY( 2ul == std::clamp(A<unsigned long>::a, 1ul, 2ul) ); |
| VERIFY( 4ul == std::clamp(A<unsigned long>::a, 4ul, 6ul) ); |
| |
| #ifdef _GLIBCXX_USE_LONG_LONG |
| VERIFY( 3ll == std::clamp(A<long long>::a, 2ll, 4ll) ); |
| VERIFY( 2ll == std::clamp(A<long long>::a, 1ll, 2ll) ); |
| VERIFY( 4ll == std::clamp(A<long long>::a, 4ll, 6ll) ); |
| |
| VERIFY( 3ull == std::clamp(A<unsigned long long>::a, 2ull, 4ull) ); |
| VERIFY( 2ull == std::clamp(A<unsigned long long>::a, 1ull, 2ull) ); |
| VERIFY( 4ull == std::clamp(A<unsigned long long>::a, 4ull, 6ull) ); |
| #endif |
| |
| VERIFY( (short)3 == std::clamp(A<short>::a, (short)2, (short)4) ); |
| VERIFY( (short)2 == std::clamp(A<short>::a, (short)1, (short)2) ); |
| VERIFY( (short)4 == std::clamp(A<short>::a, (short)4, (short)6) ); |
| |
| VERIFY( (unsigned short)3 == std::clamp(A<unsigned short>::a, (unsigned short)2, (unsigned short)4) ); |
| VERIFY( (unsigned short)2 == std::clamp(A<unsigned short>::a, (unsigned short)1, (unsigned short)2) ); |
| VERIFY( (unsigned short)4 == std::clamp(A<unsigned short>::a, (unsigned short)4, (unsigned short)6) ); |
| |
| VERIFY( (char)3 == std::clamp(A<char>::a, (char)2, (char)4) ); |
| VERIFY( (char)2 == std::clamp(A<char>::a, (char)1, (char)2) ); |
| VERIFY( (char)4 == std::clamp(A<char>::a, (char)4, (char)6) ); |
| |
| VERIFY( (signed char)3 == std::clamp(A<signed char>::a, (signed char)2, (signed char)4) ); |
| VERIFY( (signed char)2 == std::clamp(A<signed char>::a, (signed char)1, (signed char)2) ); |
| VERIFY( (signed char)4 == std::clamp(A<signed char>::a, (signed char)4, (signed char)6) ); |
| |
| VERIFY( (unsigned char)3 == std::clamp(A<unsigned char>::a, (unsigned char)2, (unsigned char)4) ); |
| VERIFY( (unsigned char)2 == std::clamp(A<unsigned char>::a, (unsigned char)1, (unsigned char)2) ); |
| VERIFY( (unsigned char)4 == std::clamp(A<unsigned char>::a, (unsigned char)4, (unsigned char)6) ); |
| |
| VERIFY( (wchar_t)3 == std::clamp(A<wchar_t>::a, (wchar_t)2, (wchar_t)4) ); |
| VERIFY( (wchar_t)2 == std::clamp(A<wchar_t>::a, (wchar_t)1, (wchar_t)2) ); |
| VERIFY( (wchar_t)4 == std::clamp(A<wchar_t>::a, (wchar_t)4, (wchar_t)6) ); |
| |
| VERIFY( 3.0 == std::clamp(A<double>::a, 2.0, 4.0) ); |
| VERIFY( 2.0 == std::clamp(A<double>::a, 1.0, 2.0) ); |
| VERIFY( 4.0 == std::clamp(A<double>::a, 4.0, 6.0) ); |
| |
| VERIFY( 3.0f == std::clamp(A<float>::a, 2.0f, 4.0f) ); |
| VERIFY( 2.0f == std::clamp(A<float>::a, 1.0f, 2.0f) ); |
| VERIFY( 4.0f == std::clamp(A<float>::a, 4.0f, 6.0f) ); |
| |
| VERIFY( 3.0l == std::clamp(A<long double>::a, 2.0l, 4.0l) ); |
| VERIFY( 2.0l == std::clamp(A<long double>::a, 1.0l, 2.0l) ); |
| VERIFY( 4.0l == std::clamp(A<long double>::a, 4.0l, 6.0l) ); |
| } |
| |
| int |
| main() |
| { |
| test02(); |
| return 0; |
| } |