132 lines
3.2 KiB
C++
132 lines
3.2 KiB
C++
// Copyright (c) 2018-2021 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/leaf/detail/config.hpp>
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#ifdef BOOST_LEAF_NO_EXCEPTIONS
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#include <iostream>
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int main()
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{
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std::cout << "Unit test not applicable." << std::endl;
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return 0;
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}
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#else
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#ifdef BOOST_LEAF_TEST_SINGLE_HEADER
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# include "leaf.hpp"
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#else
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# include <boost/leaf/capture.hpp>
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# include <boost/leaf/result.hpp>
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# include <boost/leaf/handle_errors.hpp>
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#endif
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#include "lightweight_test.hpp"
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namespace leaf = boost::leaf;
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template <int> struct my_exception: std::exception { };
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int main()
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{
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{
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int r = leaf::try_handle_all(
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[]
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{
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return leaf::exception_to_result<my_exception<1>,my_exception<2>>(
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[]() -> int
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{
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throw my_exception<1>();
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} );
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},
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[]( my_exception<1> const &, std::exception_ptr const & ep )
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{
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try
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{
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std::rethrow_exception(ep);
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}
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catch( my_exception<1> const & )
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{
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}
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return 1;
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},
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[]( my_exception<2> const & )
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{
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return 2;
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},
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[]
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{
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return 3;
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} );
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BOOST_TEST_EQ(r, 1);
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}
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{
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int r = leaf::try_handle_all(
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[]
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{
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return leaf::exception_to_result<my_exception<1>,my_exception<2>>(
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[]() -> int
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{
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throw my_exception<2>();
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} );
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},
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[]( my_exception<1> const & )
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{
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return 1;
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},
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[]( my_exception<2> const &, std::exception_ptr const & ep )
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{
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try
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{
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std::rethrow_exception(ep);
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}
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catch( my_exception<2> const & )
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{
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}
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return 2;
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},
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[]
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{
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return 3;
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} );
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BOOST_TEST_EQ(r, 2);
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}
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{
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int r = leaf::try_handle_all(
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[]
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{
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return leaf::exception_to_result<std::exception,my_exception<1>>(
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[]() -> int
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{
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throw my_exception<1>();
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} );
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},
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[]( std::exception const &, std::exception_ptr const & ep )
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{
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try
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{
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std::rethrow_exception(ep);
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}
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catch( my_exception<1> const & )
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{
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}
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return 1;
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},
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[]( my_exception<1> const & )
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{
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return 2;
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},
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[]
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{
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return 3;
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} );
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BOOST_TEST_EQ(r, 1);
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}
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return boost::report_errors();
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}
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#endif
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