93 lines
1.7 KiB
C++
93 lines
1.7 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/handle_errors.hpp>
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# include <boost/leaf/exception.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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int count = 0;
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template <int>
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struct info
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{
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info() noexcept
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{
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++count;
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}
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info( info const & ) noexcept
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{
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++count;
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}
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~info() noexcept
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{
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--count;
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}
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};
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int main()
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{
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auto error_handlers = std::make_tuple(
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[]( info<1>, info<3> )
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{
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return 1;
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},
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[]
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{
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return 2;
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} );
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BOOST_TEST_EQ(count, 0);
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std::exception_ptr ep;
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try
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{
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leaf::capture(
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leaf::make_shared_context(error_handlers),
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[]
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{
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throw leaf::exception(info<1>{}, info<3>{});
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} );
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BOOST_TEST(false);
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}
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catch(...)
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{
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ep = std::current_exception();
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}
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BOOST_TEST_EQ(count, 2);
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int r = leaf::try_catch(
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[&]() -> int
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{
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std::rethrow_exception(ep);
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},
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error_handlers );
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BOOST_TEST_EQ(r, 1);
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ep = std::exception_ptr();
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BOOST_TEST_EQ(count, 0);
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return boost::report_errors();
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}
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#endif
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