94 lines
2.0 KiB
C++
94 lines
2.0 KiB
C++
//Copyright (c) 2006-2009 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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#define BOOST_NORETURN
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#include <boost/config.hpp>
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#if !defined( BOOST_NO_EXCEPTIONS )
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# error This program requires exception handling disabled.
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#endif
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#include <boost/exception_ptr.hpp>
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#include <boost/exception/get_error_info.hpp>
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#include <boost/detail/lightweight_test.hpp>
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typedef boost::error_info<struct tag_answer,int> answer;
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int exc_count;
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struct
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err:
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virtual boost::exception,
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virtual std::exception
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{
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err()
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{
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++exc_count;
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}
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err( err const & )
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{
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++exc_count;
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}
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virtual
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~err() BOOST_NOEXCEPT_OR_NOTHROW
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{
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--exc_count;
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}
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private:
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err & operator=( err const & );
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};
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namespace
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{
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bool throw_exception_called;
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}
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// It is not valid to return to the caller but we do for testing purposes.
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namespace
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boost
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{
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void
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throw_exception( std::exception const & e )
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{
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throw_exception_called = true;
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BOOST_TEST(dynamic_cast<err const *>(&e)!=0);
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int const * ans=boost::get_error_info<answer>(e);
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BOOST_TEST(ans && *ans==42);
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}
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struct source_location;
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void
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throw_exception( std::exception const & e, boost::source_location const & )
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{
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throw_exception_called = true;
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BOOST_TEST(dynamic_cast<err const *>(&e)!=0);
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int const * ans=boost::get_error_info<answer>(e);
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BOOST_TEST(ans && *ans==42);
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}
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}
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void
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simple_test()
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{
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boost::exception_ptr p = boost::copy_exception(err() << answer(42));
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throw_exception_called = false;
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boost::exception_detail::rethrow_exception_(p);
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BOOST_TEST(throw_exception_called);
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}
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int
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main()
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{
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BOOST_TEST(++exc_count==1);
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simple_test();
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BOOST_TEST(!--exc_count);
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return boost::report_errors();
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}
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