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- /* Unit testing for outcomes
- (C) 2017-2019 Niall Douglas <http://www.nedproductions.biz/> (10 commits)
- Boost Software License - Version 1.0 - August 17th, 2003
- Permission is hereby granted, free of charge, to any person or organization
- obtaining a copy of the software and accompanying documentation covered by
- this license (the "Software") to use, reproduce, display, distribute,
- execute, and transmit the Software, and to prepare derivative works of the
- Software, and to permit third-parties to whom the Software is furnished to
- do so, all subject to the following:
- The copyright notices in the Software and this entire statement, including
- the above license grant, this restriction and the following disclaimer,
- must be included in all copies of the Software, in whole or in part, and
- all derivative works of the Software, unless such copies or derivative
- works are solely in the form of machine-executable object code generated by
- a source language processor.
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
- SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
- FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
- ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- DEALINGS IN THE SOFTWARE.
- */
- #include <boost/outcome/result.hpp>
- #include <boost/test/unit_test.hpp>
- #include <boost/test/unit_test_monitor.hpp>
- #include <iostream>
- BOOST_OUTCOME_AUTO_TEST_CASE(works_success_failure, "Tests that the success and failure type sugars work as intended")
- {
- using namespace BOOST_OUTCOME_V2_NAMESPACE;
- #ifdef __cpp_deduction_guides
- std::cout << "__cpp_deduction_guides = 1" << std::endl;
- #endif
- {
- auto a = success(5);
- auto b = success();
- auto c = success("hello");
- static_assert(std::is_same<decltype(a), success_type<int>>::value, "");
- static_assert(std::is_same<decltype(b), success_type<void>>::value, "");
- static_assert(std::is_same<decltype(c), success_type<const char *>>::value, "");
- static_assert(std::is_same<decltype(a)::value_type, int>::value, "");
- // static_assert(std::is_same<decltype(b.value), int>::value, "");
- static_assert(std::is_same<decltype(c)::value_type, const char *>::value, "");
- }
- #if !defined(__APPLE__) || defined(__cpp_exceptions)
- {
- auto e = boost::copy_exception(std::exception());
- auto a = failure(5);
- auto b = failure(5, e);
- auto c = failure(5, 5);
- static_assert(std::is_same<decltype(a), failure_type<int, void>>::value, "");
- static_assert(std::is_same<decltype(b), failure_type<int, boost::exception_ptr>>::value, "");
- static_assert(std::is_same<decltype(c), failure_type<int, int>>::value, "");
- static_assert(std::is_same<decltype(a)::error_type, int>::value, "");
- static_assert(std::is_same<decltype(b)::error_type, int>::value, "");
- static_assert(std::is_same<decltype(b)::exception_type, boost::exception_ptr>::value, "");
- static_assert(std::is_same<decltype(c)::error_type, int>::value, "");
- static_assert(std::is_same<decltype(c)::exception_type, int>::value, "");
- }
- #endif
- }
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