109 lines
2.9 KiB
C++
109 lines
2.9 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
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// <map>
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// class map
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// pair<iterator, bool> insert( value_type&& v); // C++17 and later
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// template <class P>
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// pair<iterator, bool> insert(P&& p);
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#include <map>
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#include <cassert>
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#include "MoveOnly.h"
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#include "min_allocator.h"
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#include "test_macros.h"
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template <class Container, class Pair>
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void do_insert_rv_test()
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{
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typedef Container M;
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typedef Pair P;
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typedef std::pair<typename M::iterator, bool> R;
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M m;
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R r = m.insert(P(2, 2));
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assert(r.second);
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assert(r.first == m.begin());
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assert(m.size() == 1);
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assert(r.first->first == 2);
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assert(r.first->second == 2);
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r = m.insert(P(1, 1));
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assert(r.second);
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assert(r.first == m.begin());
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assert(m.size() == 2);
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assert(r.first->first == 1);
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assert(r.first->second == 1);
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r = m.insert(P(3, 3));
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assert(r.second);
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assert(r.first == prev(m.end()));
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assert(m.size() == 3);
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assert(r.first->first == 3);
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assert(r.first->second == 3);
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r = m.insert(P(3, 3));
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assert(!r.second);
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assert(r.first == prev(m.end()));
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assert(m.size() == 3);
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assert(r.first->first == 3);
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assert(r.first->second == 3);
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}
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int main(int, char**)
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{
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do_insert_rv_test<std::map<int, MoveOnly>, std::pair<int, MoveOnly>>();
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do_insert_rv_test<std::map<int, MoveOnly>, std::pair<const int, MoveOnly>>();
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{
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typedef std::map<int, MoveOnly, std::less<int>, min_allocator<std::pair<const int, MoveOnly>>> M;
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typedef std::pair<int, MoveOnly> P;
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typedef std::pair<const int, MoveOnly> CP;
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do_insert_rv_test<M, P>();
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do_insert_rv_test<M, CP>();
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}
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{
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typedef std::map<int, MoveOnly> M;
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typedef std::pair<M::iterator, bool> R;
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M m;
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R r = m.insert({2, MoveOnly(2)});
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assert(r.second);
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assert(r.first == m.begin());
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assert(m.size() == 1);
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assert(r.first->first == 2);
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assert(r.first->second == 2);
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r = m.insert({1, MoveOnly(1)});
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assert(r.second);
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assert(r.first == m.begin());
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assert(m.size() == 2);
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assert(r.first->first == 1);
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assert(r.first->second == 1);
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r = m.insert({3, MoveOnly(3)});
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assert(r.second);
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assert(r.first == prev(m.end()));
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assert(m.size() == 3);
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assert(r.first->first == 3);
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assert(r.first->second == 3);
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r = m.insert({3, MoveOnly(3)});
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assert(!r.second);
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assert(r.first == prev(m.end()));
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assert(m.size() == 3);
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assert(r.first->first == 3);
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assert(r.first->second == 3);
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}
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return 0;
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}
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