115 lines
3.1 KiB
C++
115 lines
3.1 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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// <map>
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// class multimap
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// template <class InputIterator>
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// multimap(InputIterator first, InputIterator last);
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#include <map>
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#include <cassert>
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#include "test_macros.h"
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#include "min_allocator.h"
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int main(int, char**)
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{
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{
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typedef std::pair<const int, double> V;
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V ar[] =
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{
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V(1, 1),
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V(1, 1.5),
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V(1, 2),
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V(2, 1),
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V(2, 1.5),
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V(2, 2),
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V(3, 1),
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V(3, 1.5),
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V(3, 2),
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};
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std::multimap<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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assert(m.size() == 9);
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assert(distance(m.begin(), m.end()) == 9);
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assert(*m.begin() == V(1, 1));
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assert(*next(m.begin()) == V(1, 1.5));
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assert(*next(m.begin(), 2) == V(1, 2));
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assert(*next(m.begin(), 3) == V(2, 1));
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assert(*next(m.begin(), 4) == V(2, 1.5));
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assert(*next(m.begin(), 5) == V(2, 2));
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assert(*next(m.begin(), 6) == V(3, 1));
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assert(*next(m.begin(), 7) == V(3, 1.5));
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assert(*next(m.begin(), 8) == V(3, 2));
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}
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#if TEST_STD_VER >= 11
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{
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typedef std::pair<const int, double> V;
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V ar[] =
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{
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V(1, 1),
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V(1, 1.5),
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V(1, 2),
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V(2, 1),
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V(2, 1.5),
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V(2, 2),
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V(3, 1),
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V(3, 1.5),
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V(3, 2),
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};
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std::multimap<int, double, std::less<int>, min_allocator<V>> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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assert(m.size() == 9);
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assert(distance(m.begin(), m.end()) == 9);
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assert(*m.begin() == V(1, 1));
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assert(*next(m.begin()) == V(1, 1.5));
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assert(*next(m.begin(), 2) == V(1, 2));
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assert(*next(m.begin(), 3) == V(2, 1));
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assert(*next(m.begin(), 4) == V(2, 1.5));
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assert(*next(m.begin(), 5) == V(2, 2));
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assert(*next(m.begin(), 6) == V(3, 1));
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assert(*next(m.begin(), 7) == V(3, 1.5));
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assert(*next(m.begin(), 8) == V(3, 2));
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}
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#if TEST_STD_VER > 11
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{
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typedef std::pair<const int, double> V;
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V ar[] =
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{
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V(1, 1),
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V(1, 1.5),
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V(1, 2),
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V(2, 1),
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V(2, 1.5),
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V(2, 2),
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V(3, 1),
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V(3, 1.5),
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V(3, 2),
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};
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typedef min_allocator<std::pair<const int, double>> A;
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A a;
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std::multimap<int, double, std::less<int>, A> m(ar, ar+sizeof(ar)/sizeof(ar[0]), a);
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assert(m.size() == 9);
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assert(distance(m.begin(), m.end()) == 9);
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assert(*m.begin() == V(1, 1));
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assert(*next(m.begin()) == V(1, 1.5));
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assert(*next(m.begin(), 2) == V(1, 2));
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assert(*next(m.begin(), 3) == V(2, 1));
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assert(*next(m.begin(), 4) == V(2, 1.5));
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assert(*next(m.begin(), 5) == V(2, 2));
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assert(*next(m.begin(), 6) == V(3, 1));
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assert(*next(m.begin(), 7) == V(3, 1.5));
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assert(*next(m.begin(), 8) == V(3, 2));
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assert(m.get_allocator() == a);
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}
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#endif
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#endif
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return 0;
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}
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