24e3e0db36
* Fix Typo in link to License. * Changed links to https.
81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
// (C) Copyright Andy Tompkins 2009. Permission to copy, use, modify, sell and
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// distribute this software is granted provided this copyright notice appears
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// in all copies. This software is provided "as is" without express or implied
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// warranty, and with no claim as to its suitability for any purpose.
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// https://www.boost.org/LICENSE_1_0.txt)
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// libs/uuid/test/test_tagging.cpp -------------------------------//
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#include <boost/uuid/uuid.hpp>
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#include <boost/uuid/uuid_generators.hpp>
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#include <boost/detail/lightweight_test.hpp>
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class object
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{
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public:
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object()
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: tag(boost::uuids::random_generator()())
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, state(0)
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{}
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explicit object(int state)
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: tag(boost::uuids::random_generator()())
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, state(state)
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{}
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object(object const& rhs)
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: tag(rhs.tag)
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, state(rhs.state)
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{}
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bool operator==(object const& rhs) const {
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return tag == rhs.tag;
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}
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bool operator!=(object const& rhs) const {
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return !(operator==(rhs));
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}
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object& operator=(object const& rhs) {
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tag = rhs.tag;
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state = rhs.state;
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return *this;
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}
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int get_state() const { return state; }
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void set_state(int new_state) { state = new_state; }
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private:
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boost::uuids::uuid tag;
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int state;
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};
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template <typename elem, typename traits>
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std::basic_ostream<elem, traits>& operator<<(std::basic_ostream<elem, traits>& os, object const& o)
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{
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os << o.get_state();
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return os;
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}
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int main(int, char*[])
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{
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object o1(1);
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object o2 = o1;
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BOOST_TEST_EQ(o1, o2);
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o2.set_state(2);
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BOOST_TEST_EQ(o1, o2);
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object o3;
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o3.set_state(3);
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BOOST_TEST_NE(o1, o3);
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BOOST_TEST_NE(o2, o3);
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return boost::report_errors();
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}
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