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114 lines
2.6 KiB
C++
114 lines
2.6 KiB
C++
//Copyright (c) 2018 Emil Dotchevski
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//Copyright (c) 2018 Second Spectrum, 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/exception_capture.hpp>
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#include <boost/leaf/exception.hpp>
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#include <boost/leaf/common.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <sstream>
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namespace leaf = boost::leaf;
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struct
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my_error:
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virtual std::exception
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{
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char const *
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what() const noexcept
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{
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return "my_error";
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}
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};
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struct
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printable_payload
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{
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friend
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std::ostream &
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operator<<( std::ostream & os, printable_payload const & x )
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{
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return os << "printed printable_payload";
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}
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};
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struct
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non_printable_payload
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{
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};
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struct
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printable_info_printable_payload
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{
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printable_payload value;
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friend
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std::ostream &
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operator<<( std::ostream & os, printable_info_printable_payload const & x )
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{
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return os << "*** printable_info_printable_payload " << x.value << " ***";
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}
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};
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struct
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printable_info_non_printable_payload
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{
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non_printable_payload value;
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friend
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std::ostream &
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operator<<( std::ostream & os, printable_info_non_printable_payload const & x )
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{
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return os << "*** printable_info_non_printable_payload ***";
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}
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};
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struct
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non_printable_info_printable_payload
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{
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printable_payload value;
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};
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struct
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non_printable_info_non_printable_payload
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{
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non_printable_payload value;
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};
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int
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main()
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{
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{
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leaf::expect
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<
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printable_info_printable_payload,
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printable_info_non_printable_payload,
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non_printable_info_printable_payload,
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non_printable_info_non_printable_payload,
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leaf::e_errno,
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leaf::e_source_location
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> exp;
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try
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{
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leaf::throw_exception(
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my_error(),
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LEAF_SOURCE_LOCATION,
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printable_info_printable_payload(),
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printable_info_non_printable_payload(),
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non_printable_info_printable_payload(),
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non_printable_info_non_printable_payload(),
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leaf::e_errno{ENOENT} );
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}
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catch(
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my_error & e )
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{
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std::ostringstream st;
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current_exception_diagnostic_print(st,exp);
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std::string s = st.str();
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BOOST_TEST(s.find("std::exception::what(): my_error")!=s.npos);
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BOOST_TEST(s.find(" = N/A")!=s.npos);
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BOOST_TEST(s.find(" = printed printable_payload")!=s.npos);
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BOOST_TEST(s.find("*** printable_info_non_printable_payload ***")!=s.npos);
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BOOST_TEST(s.find("*** printable_info_printable_payload printed printable_payload ***")!=s.npos);
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BOOST_TEST(s.find(") in function")!=s.npos);
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std::cout << s;
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handle_exception( exp, e, leaf::match<>() );
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}
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}
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return boost::report_errors();
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}
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