0be1883c36
Around half of the tests are based on the tests Arthur O'Dwyer's original implementation of std::flat_map, with modifications and removals. partially implement #105190
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
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// <flat_map>
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// iterator find(const key_type& k);
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// const_iterator find(const key_type& k) const;
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#include <cassert>
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#include <deque>
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#include <flat_map>
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#include <functional>
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#include <string>
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#include <utility>
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#include "MinSequenceContainer.h"
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#include "test_macros.h"
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#include "min_allocator.h"
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template <class KeyContainer, class ValueContainer>
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void test() {
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using Key = typename KeyContainer::value_type;
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using Value = typename ValueContainer::value_type;
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using M = std::flat_map<Key, Value, std::less<Key>, KeyContainer, ValueContainer>;
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M m = {{1, 'a'}, {2, 'b'}, {4, 'd'}, {5, 'e'}, {8, 'h'}};
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ASSERT_SAME_TYPE(decltype(m.find(0)), typename M::iterator);
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ASSERT_SAME_TYPE(decltype(std::as_const(m).find(0)), typename M::const_iterator);
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assert(m.find(0) == m.end());
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assert(m.find(1) == m.begin());
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assert(m.find(2) == m.begin() + 1);
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assert(m.find(3) == m.end());
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assert(m.find(4) == m.begin() + 2);
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assert(m.find(5) == m.begin() + 3);
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assert(m.find(6) == m.end());
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assert(m.find(7) == m.end());
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assert(std::as_const(m).find(8) == m.begin() + 4);
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assert(std::as_const(m).find(9) == m.end());
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}
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int main(int, char**) {
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test<std::vector<int>, std::vector<char>>();
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test<std::deque<int>, std::vector<char>>();
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test<MinSequenceContainer<int>, MinSequenceContainer<char>>();
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test<std::vector<int, min_allocator<int>>, std::vector<char, min_allocator<char>>>();
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return 0;
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}
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