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// { dg-do run { target c++11 } }
// 2010-03-25 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2010-2019 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 <unordered_set>
#include <testsuite_hooks.h>
void test01()
{
std::unordered_multiset<int> ums1, ums2;
VERIFY( ums1 == ums2 );
VERIFY( !(ums1 != ums2) );
ums1.insert(1);
ums2.insert(1);
VERIFY( ums1 == ums2 );
VERIFY( !(ums1 != ums2) );
ums1.insert(2);
ums2.insert(2);
VERIFY( ums1 == ums2 );
VERIFY( !(ums1 != ums2) );
ums1.insert(1);
ums2.insert(1);
VERIFY( ums1 == ums2 );
VERIFY( !(ums1 != ums2) );
ums1.insert(3);
VERIFY( ums1 != ums2 );
VERIFY( !(ums1 == ums2) );
ums2.insert(3);
VERIFY( (ums1 == ums2) );
VERIFY( !(ums1 != ums2) );
ums2.clear();
VERIFY( ums1 != ums2 );
VERIFY( !(ums1 == ums2) );
ums1.clear();
VERIFY( ums1 == ums2 );
VERIFY( !(ums1 != ums2) );
ums1.insert(1);
ums2.insert(2);
VERIFY( ums1 != ums2 );
VERIFY( !(ums1 == ums2) );
ums1.insert(2);
ums2.insert(1);
VERIFY( ums1 == ums2 );
VERIFY( !(ums1 != ums2) );
ums1.insert(3);
ums2.insert(4);
VERIFY( ums1 != ums2 );
VERIFY( !(ums1 == ums2) );
ums1.insert(4);
VERIFY( ums1 != ums2 );
VERIFY( !(ums1 == ums2) );
ums2.insert(3);
VERIFY( ums1 == ums2 );
VERIFY( !(ums1 != ums2) );
ums1.insert(1);
ums2.insert(1);
VERIFY( ums1 == ums2 );
VERIFY( !(ums1 != ums2) );
ums1.insert(4);
ums2.insert(4);
VERIFY( ums1 == ums2 );
VERIFY( !(ums1 != ums2) );
const std::unordered_multiset<int> cums1(ums1), cums2(ums2);
VERIFY( cums1 == cums2 );
VERIFY( !(cums1 != cums2) );
VERIFY( cums1 == ums2 );
VERIFY( !(ums1 != cums2) );
}
int main()
{
test01();
return 0;
}
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