forked from boostorg/exception
61 lines
1.1 KiB
C++
61 lines
1.1 KiB
C++
//Copyright (c) 2006-2008 Emil Dotchevski and Reverge Studios, Inc.
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//Distributed under the Boost Software License, Version 1.0. (See accompanying
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//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/exception/to_string.hpp>
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#include <boost/detail/lightweight_test.hpp>
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namespace
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n1
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{
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struct
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c1
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{
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};
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}
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namespace
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n2
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{
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struct
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c2
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{
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};
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std::string
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to_string( c2 const & )
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{
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return "c2";
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}
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}
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namespace
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n3
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{
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struct
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c3
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{
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};
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std::ostream &
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operator<<( std::ostream & s, c3 const & )
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{
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return s << "c3";
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}
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}
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int
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main()
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{
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using namespace boost;
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BOOST_TEST( !has_to_string<n1::c1>::value );
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BOOST_TEST( has_to_string<n2::c2>::value );
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BOOST_TEST( has_to_string<n3::c3>::value );
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BOOST_TEST( has_to_string<int>::value );
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BOOST_TEST( "c2"==to_string(n2::c2()) );
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BOOST_TEST( "c3"==to_string(n3::c3()) );
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BOOST_TEST( "42"==to_string(42) );
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return boost::report_errors();
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}
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