iterator/test/shared_iterator_test.cpp
2017-12-23 23:45:59 +02:00

65 lines
1.4 KiB
C++

// 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/shared_container_iterator.hpp"
#include "boost/shared_ptr.hpp"
#include <boost/core/lightweight_test.hpp>
#include <vector>
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;
void set_range(iterator& i, iterator& end) {
boost::shared_ptr< resources_t > 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(i,end);
BOOST_TEST_EQ(resource::count, 6);
}
BOOST_TEST_EQ(resource::count, 6);
}
BOOST_TEST_EQ(resource::count, 0);
return boost::report_errors();
}