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100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03
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// <map>
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// class multimap
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// template <class P>
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// iterator insert(const_iterator position, 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 typename M::iterator R;
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M m;
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R r = m.insert(m.cend(), P(2, 2));
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assert(r == m.begin());
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assert(m.size() == 1);
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assert(r->first == 2);
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assert(r->second == 2);
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r = m.insert(m.cend(), P(1, 1));
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assert(r == m.begin());
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assert(m.size() == 2);
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assert(r->first == 1);
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assert(r->second == 1);
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r = m.insert(m.cend(), P(3, 3));
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assert(r == prev(m.end()));
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assert(m.size() == 3);
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assert(r->first == 3);
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assert(r->second == 3);
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r = m.insert(m.cend(), P(3, 2));
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assert(r == prev(m.end()));
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assert(m.size() == 4);
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assert(r->first == 3);
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assert(r->second == 2);
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}
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int main()
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{
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do_insert_rv_test<std::multimap<int, MoveOnly>, std::pair<int, MoveOnly> >();
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do_insert_rv_test<std::multimap<int, MoveOnly>, std::pair<const int, MoveOnly> >();
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{
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typedef std::multimap<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::multimap<int, MoveOnly> M;
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typedef M::iterator R;
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M m;
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R r = m.insert(m.cend(), {2, MoveOnly(2)});
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assert(r == m.begin());
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assert(m.size() == 1);
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assert(r->first == 2);
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assert(r->second == 2);
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r = m.insert(m.cend(), {1, MoveOnly(1)});
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assert(r == m.begin());
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assert(m.size() == 2);
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assert(r->first == 1);
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assert(r->second == 1);
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r = m.insert(m.cend(), {3, MoveOnly(3)});
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assert(r == prev(m.end()));
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assert(m.size() == 3);
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assert(r->first == 3);
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assert(r->second == 3);
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r = m.insert(m.cend(), {3, MoveOnly(2)});
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assert(r == prev(m.end()));
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assert(m.size() == 4);
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assert(r->first == 3);
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assert(r->second == 2);
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}
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}
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