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// Copyright 2003 The Trustees of Indiana University.
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// Shared container iterator adaptor
// Author: Ronald Garcia
// See http://boost.org/libs/utility/shared_container_iterator.html
// for documentation.
//
// shared_iterator_test.cpp - Regression tests for shared_container_iterator.
//
#include <boost/iterator/shared_container_iterator.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/core/lightweight_test.hpp>
#include <vector>
#include <memory>
struct resource
{
static int count;
resource() { ++count; }
resource(resource const&) { ++count; }
~resource() { --count; }
};
int resource::count = 0;
typedef std::vector< resource > resources_t;
typedef boost::shared_container_iterator< resources_t > iterator;
template< typename SharedPtr >
void set_range(iterator& i, iterator& end)
{
SharedPtr objs(new resources_t());
for (int j = 0; j != 6; ++j)
objs->push_back(resource());
i = iterator(objs->begin(), objs);
end = iterator(objs->end(), objs);
BOOST_TEST_EQ(resource::count, 6);
}
int main() {
BOOST_TEST_EQ(resource::count, 0);
{
iterator i;
{
iterator end;
set_range< boost::shared_ptr< resources_t > >(i, end);
BOOST_TEST_EQ(resource::count, 6);
}
BOOST_TEST_EQ(resource::count, 6);
}
BOOST_TEST_EQ(resource::count, 0);
{
iterator i;
{
iterator end;
set_range< std::shared_ptr< resources_t > >(i, end);
BOOST_TEST_EQ(resource::count, 6);
}
BOOST_TEST_EQ(resource::count, 6);
}
BOOST_TEST_EQ(resource::count, 0);
return boost::report_errors();
}
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