blob: d1f769068904b206a0986e0206583db3faf99e82 [file] [log] [blame]
// Copyright (C) 2009-2022 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/>.
// 25.3.1.2 [lib.stable.sort]
#include <algorithm>
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
using __gnu_test::test_container;
using __gnu_test::random_access_iterator_wrapper;
using __gnu_test::copy_tracker;
using __gnu_test::copy_constructor;
using __gnu_test::assignment_operator;
using __gnu_test::destructor;
typedef test_container<copy_tracker, random_access_iterator_wrapper> Container;
const int A[] = {10, 20, 1, 11, 2, 21, 28, 29, 12, 35, 15, 27, 6, 16, 7,
25, 17, 8, 23, 18, 9, 19, 24, 30, 13, 4, 14, 22, 26, 0};
void
test_mem1(int throw_count)
{
copy_tracker vals[30];
for(int i = 0; i < 30; ++i)
vals[i] = A[i];
Container con(vals, vals + 30);
copy_tracker::reset();
copy_constructor::throw_on(throw_count);
int throw_occurred = 0;
try
{
std::stable_sort(con.begin(), con.end());
}
catch(...)
{
throw_occurred = 1;
}
// If a throw occurred in copy_constructor, we will end up with one more
// copy_construct than destructor.
VERIFY( destructor::count() == copy_constructor::count() - throw_occurred );
}
bool
is_ordered(const copy_tracker& lhs, const copy_tracker& rhs)
{ return lhs < rhs; }
void
test_mem2(int throw_count)
{
copy_tracker vals[30];
for(int i = 0; i < 30; ++i)
vals[i] = A[i];
Container con(vals, vals + 30);
copy_tracker::reset();
copy_constructor::throw_on(throw_count);
int throw_occurred = 0;
try
{
std::stable_sort(con.begin(), con.end(), is_ordered);
}
catch(...)
{
throw_occurred = 1;
}
// If a throw occurred in copy_constructor, we will end up with one more
// copy_construct than destructor.
VERIFY( destructor::count() == copy_constructor::count() - throw_occurred );
}
int main()
{
for(int i = 0; i < 60; ++i)
{
test_mem1(i);
test_mem2(i);
}
return 0;
}