| // Copyright (C) 2020-2021 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> |
| #include <list> |
| |
| using __gnu_test::test_container; |
| using __gnu_test::test_range; |
| using __gnu_test::input_iterator_wrapper; |
| using __gnu_test::output_iterator_wrapper; |
| using __gnu_test::forward_iterator_wrapper; |
| |
| namespace ranges = std::ranges; |
| |
| struct X |
| { |
| int i; |
| }; |
| |
| void |
| test01() |
| { |
| const int c[6] = { 17, 17, 17, 17, 17, 17 }; |
| { |
| X x[6]; |
| VERIFY( ranges::fill(x, X{17}) == x+6 ); |
| VERIFY( ranges::equal(x, c, {}, &X::i) ); |
| } |
| |
| { |
| char x[6]; |
| VERIFY( ranges::fill(x, 17) == x+6 ); |
| VERIFY( ranges::equal(x, c) ); |
| } |
| |
| { |
| X x[6]; |
| test_container<X, forward_iterator_wrapper> cx(x); |
| VERIFY( ranges::fill(cx, X{17}) == cx.end() ); |
| VERIFY( ranges::equal(cx, c, {}, &X::i) ); |
| } |
| |
| { |
| int x[6]; |
| test_range<int, output_iterator_wrapper> rx(x); |
| VERIFY( ranges::fill(rx, 17) == rx.end() ); |
| VERIFY( ranges::equal(x, c) ); |
| } |
| |
| { |
| std::list<int> list(6); |
| ranges::fill(list, 17); |
| VERIFY( ranges::equal(list, c) ); |
| } |
| } |
| |
| constexpr bool |
| test02() |
| { |
| bool ok = true; |
| int x[5]; |
| ranges::fill(x, 17); |
| for (auto v : x) |
| ok &= v == 17; |
| return ok; |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| static_assert(test02()); |
| } |