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// { dg-options "-std=gnu++0x" }
// { dg-require-cstdint "" }
// 2010-03-19 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2010-2013 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 <algorithm>
#include <random>
#include <vector>
#include <testsuite_hooks.h>
void test01()
{
bool test __attribute__((unused)) = true;
for (unsigned size = 0; size < 50; ++size)
{
std::vector<int> vref(size);
std::iota(vref.begin(), vref.end(), 0);
std::vector<int> v1(vref), v2(vref);
std::ranlux48_base g1(size), g2(size + 1);
std::shuffle(v1.begin(), v1.end(), g1);
std::shuffle(v2.begin(), v2.end(), g2);
if (size >= 10)
{
VERIFY( !std::equal(v1.begin(), v1.end(), vref.begin()) );
VERIFY( !std::equal(v2.begin(), v2.end(), vref.begin()) );
VERIFY( !std::equal(v1.begin(), v1.end(), v2.begin()) );
}
for (unsigned ind = 0; ind < size; ++ind)
{
auto it1 = std::find(v1.begin(), v1.end(), vref[ind]);
auto it2 = std::find(v2.begin(), v2.end(), vref[ind]);
VERIFY( it1 != v1.end() );
VERIFY( it2 != v2.end() );
v1.erase(it1);
v2.erase(it2);
}
VERIFY( v1.empty() );
VERIFY( v2.empty() );
}
}
int main()
{
test01();
return 0;
}
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