| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // <forward_list> |
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| 10 | |
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| 11 | // void reverse(); |
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| 12 | |
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| 13 | #include <forward_list> |
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| 14 | #include <iterator> |
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| 15 | #include <algorithm> |
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| 16 | #include <cassert> |
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| 17 | |
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| 18 | #include "test_macros.h" |
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| 19 | #include "min_allocator.h" |
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| 20 | |
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| 21 | template <class C> |
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| 22 | void test(int N) |
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| 23 | { |
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| 24 | C c; |
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| 25 | for (int i = 0; i < N; ++i) |
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| 26 | c.push_front(i); |
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| 27 | c.reverse(); |
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| 28 | assert(std::distance(c.begin(), c.end()) == N); |
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| 29 | typename C::const_iterator j = c.begin(); |
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| 30 | for (int i = 0; i < N; ++i, ++j) |
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| 31 | assert(*j == i); |
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| 32 | } |
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| 33 | |
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| 34 | int main(int, char**) |
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| 35 | { |
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| 36 | for (int i = 0; i < 10; ++i) |
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| 37 | test<std::forward_list<int> >(N: i); |
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| 38 | #if TEST_STD_VER >= 11 |
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| 39 | for (int i = 0; i < 10; ++i) |
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| 40 | test<std::forward_list<int, min_allocator<int>> >(i); |
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| 41 | #endif |
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| 42 | |
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| 43 | return 0; |
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| 44 | } |
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| 45 | |
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