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// { dg-do run { target c++11 } }
// Copyright (C) 2020-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <utility>
#include <unordered_map>
#include <vector>
#include <testsuite_hooks.h>
#include <testsuite_counter_type.h>
#include <testsuite_allocator.h>
void test01()
{
using namespace std;
using __gnu_test::counter_type;
std::vector<pair<int, counter_type>> insts { { 0, 0 }, { 1, 1 }, { 2, 2 } };
typedef unordered_map<int, counter_type> Map;
Map m;
counter_type::reset();
m.insert(make_move_iterator(insts.begin()), make_move_iterator(insts.end()));
VERIFY( m.size() == 3 );
VERIFY( counter_type::default_count == 0 );
VERIFY( counter_type::copy_count == 0 );
VERIFY( counter_type::move_count == 3 );
}
void test02()
{
using namespace std;
using __gnu_test::counter_type;
using __gnu_test::propagating_allocator;
typedef propagating_allocator<pair<const int, counter_type>, false> Alloc;
typedef unordered_map<int, counter_type,
hash<int>, equal_to<int>,
Alloc> Map;
Alloc a1(1);
Map m1(3, a1);
m1 = { { 0, 0 }, { 1, 1 }, { 2, 2 } };
Alloc a2(2);
Map m2(3, a2);
m2 = { { 3, 0 }, { 4, 1 }, { 5, 2 } };
counter_type::reset();
m2 = move(m1);
VERIFY( m1.empty() );
VERIFY( m2.size() == 3 );
VERIFY( counter_type::default_count == 0 );
VERIFY( counter_type::copy_count == 0 );
VERIFY( counter_type::move_count == 3 );
}
int main()
{
test01();
test02();
return 0;
}