58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
/*
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Copyright 2012-2015 Glen Joseph Fernandes
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(glenjofe@gmail.com)
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Distributed under the Boost Software License, Version 1.0.
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(http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include <boost/core/lightweight_test.hpp>
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#include <boost/smart_ptr/enable_shared_from_this.hpp>
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#include <boost/smart_ptr/make_shared.hpp>
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class type
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: public boost::enable_shared_from_this<type> {
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public:
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static unsigned instances;
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type() {
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++instances;
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}
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~type() {
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--instances;
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}
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private:
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type(const type&);
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type& operator=(const type&);
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};
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unsigned type::instances = 0;
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int main()
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{
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BOOST_TEST(type::instances == 0);
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{
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boost::shared_ptr<type[]> result =
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boost::make_shared<type[]>(3);
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try {
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result[0].shared_from_this();
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BOOST_ERROR("shared_from_this did not throw");
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} catch (...) {
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BOOST_TEST(type::instances == 3);
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}
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}
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BOOST_TEST(type::instances == 0);
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{
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boost::shared_ptr<type[3]> result =
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boost::make_shared_noinit<type[3]>();
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try {
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result[0].shared_from_this();
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BOOST_ERROR("shared_from_this did not throw");
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} catch (...) {
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BOOST_TEST(type::instances == 3);
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}
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}
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return boost::report_errors();
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}
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