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65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
// Copyright 2022 Peter Dimov
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/throw_exception.hpp>
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#include <boost/core/lightweight_test.hpp>
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#if defined(_MSC_VER)
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# pragma warning(disable: 4702) // unreachable code
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#endif
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class my_exception: public std::exception
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{
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};
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int main()
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{
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try
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{
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boost::throw_with_location( my_exception() );
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BOOST_ERROR( "boost::throw_with_location failed to throw" );
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}
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catch( std::exception const & x )
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{
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boost::source_location loc = boost::get_throw_location( x );
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// When not supplied explicitly, the source location is best effort.
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// It should be the location of the throw_with_location call on
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// recent compilers, but that's not guaranteed for every compiler.
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// So we can't be more specific in testing it.
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BOOST_TEST_CSTR_NE( loc.file_name(), "" );
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BOOST_TEST_NE( loc.line(), 0u );
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}
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catch( ... )
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{
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BOOST_ERROR( "boost::throw_with_location failed to throw std::exception" );
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}
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boost::source_location location = BOOST_CURRENT_LOCATION;
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try
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{
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boost::throw_with_location( my_exception(), location );
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BOOST_ERROR( "boost::throw_with_location failed to throw" );
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}
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catch( std::exception const & x )
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{
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boost::source_location loc = boost::get_throw_location( x );
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BOOST_TEST_CSTR_EQ( loc.file_name(), location.file_name() );
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BOOST_TEST_CSTR_EQ( loc.function_name(), location.function_name() );
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BOOST_TEST_EQ( loc.line(), location.line() );
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BOOST_TEST_EQ( loc.column(), location.column() );
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}
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catch( ... )
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{
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BOOST_ERROR( "boost::throw_with_location failed to throw std::exception" );
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}
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return boost::report_errors();
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}
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