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