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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/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();
- }
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