Mercurial > hg > CbC > CbC_gcc
view libstdc++-v3/testsuite/25_algorithms/clamp/constrained.cc @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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// Copyright (C) 2020 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/>. // { dg-options "-std=gnu++2a" } // { dg-do run { target c++2a } } #include <algorithm> #include <testsuite_hooks.h> #include <testsuite_iterators.h> using __gnu_test::test_container; using __gnu_test::test_range; using __gnu_test::input_iterator_wrapper; namespace ranges = std::ranges; struct X { int i, j; }; void test01() { VERIFY( ranges::clamp(1, 2, 4) == 2 ); VERIFY( ranges::clamp(3, 2, 4) == 3 ); VERIFY( ranges::clamp(5, 2, 4) == 4 ); VERIFY( ranges::clamp(1, 4, 2, ranges::greater{}) == 2 ); VERIFY( ranges::clamp(3, 4, 2, ranges::greater{}) == 3 ); VERIFY( ranges::clamp(5, 4, 2, ranges::greater{}) == 4 ); VERIFY( ranges::clamp(1, 2, 4, ranges::greater{}, std::negate<>{}) == 2 ); VERIFY( ranges::clamp(3, 2, 4, ranges::greater{}, std::negate<>{}) == 3 ); VERIFY( ranges::clamp(5, 2, 4, ranges::greater{}, std::negate<>{}) == 4 ); static_assert(ranges::clamp(X{1,2}, X{1,3}, X{1,4}, {}, &X::i).j == 2); } int main() { test01(); }