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- /* Unit testing for outcomes
- (C) 2013-2019 Niall Douglas <http://www.nedproductions.biz/> (6 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/outcome.hpp>
- #include <boost/test/unit_test.hpp>
- #include <boost/test/unit_test_monitor.hpp>
- BOOST_OUTCOME_AUTO_TEST_CASE(issues_0061_result, "result<T1, E1> does not compare to incompatible result<T2, E2>")
- {
- using namespace BOOST_OUTCOME_V2_NAMESPACE;
- struct udt1
- {
- const char *_v{nullptr};
- udt1() = default;
- constexpr udt1(const char *v) noexcept : _v(v) {} // NOLINT
- udt1(udt1 &&o) = delete;
- udt1(const udt1 &) = delete;
- udt1 &operator=(udt1 &&o) = delete;
- udt1 &operator=(const udt1 &) = delete;
- ~udt1() = default;
- constexpr const char *operator*() const noexcept { return _v; }
- };
- struct udt2
- {
- const char *_v{nullptr};
- udt2() = default;
- constexpr explicit udt2(const char *v) noexcept : _v(v) {}
- udt2(udt2 &&o) = delete;
- udt2(const udt2 &) = delete;
- udt2 &operator=(udt2 &&o) = delete;
- udt2 &operator=(const udt2 &) = delete;
- ~udt2() = default;
- constexpr const char *operator*() const noexcept { return _v; }
- bool operator==(const udt1 &o) const noexcept { return _v == *o; }
- bool operator!=(const udt1 &o) const noexcept { return _v != *o; }
- };
- using result1 = result<int, udt1>;
- using result2 = result<int, udt2>;
- result1 a(5);
- result2 b(5);
- BOOST_CHECK(b == a); // udt2 will compare to udt1
- BOOST_CHECK(!(b != a)); // udt2 will compare to udt1
- result<void> c = success();
- result<void> d = success();
- BOOST_CHECK(c == d);
- BOOST_CHECK(!(c != d));
- BOOST_CHECK(a == success());
- BOOST_CHECK(success() == a);
- BOOST_CHECK(b != failure("foo"));
- BOOST_CHECK(failure("foo") != b);
- }
- BOOST_OUTCOME_AUTO_TEST_CASE(issues_0061_outcome, "outcome<T1, E1, P1> does not compare to incompatible outcome<T2, E2, P2>")
- {
- using namespace BOOST_OUTCOME_V2_NAMESPACE;
- struct udt1
- {
- const char *_v{nullptr};
- udt1() = default;
- constexpr udt1(const char *v) noexcept : _v(v) {} // NOLINT
- udt1(udt1 &&o) = delete;
- udt1(const udt1 &) = delete;
- udt1 &operator=(udt1 &&o) = delete;
- udt1 &operator=(const udt1 &) = delete;
- ~udt1() = default;
- constexpr const char *operator*() const noexcept { return _v; }
- };
- struct udt2
- {
- const char *_v{nullptr};
- udt2() = default;
- constexpr explicit udt2(const char *v) noexcept : _v(v) {}
- udt2(udt2 &&o) = delete;
- udt2(const udt2 &) = delete;
- udt2 &operator=(udt2 &&o) = delete;
- udt2 &operator=(const udt2 &) = delete;
- ~udt2() = default;
- constexpr const char *operator*() const noexcept { return _v; }
- bool operator==(const udt1 &o) const noexcept { return _v == *o; }
- bool operator!=(const udt1 &o) const noexcept { return _v != *o; }
- };
- using outcome1 = outcome<int, udt1>;
- using outcome2 = outcome<int, udt2>;
- outcome1 a(5), _a(6);
- outcome2 b(5);
- BOOST_CHECK(b == a); // udt2 will compare to udt1
- BOOST_CHECK(!(b != a)); // udt2 will compare to udt1
- outcome<void> c = success();
- outcome<void> d = success();
- BOOST_CHECK(c == d);
- BOOST_CHECK(!(c != d));
- BOOST_CHECK(a == success());
- BOOST_CHECK(success() == a);
- BOOST_CHECK(b != failure("foo"));
- BOOST_CHECK(failure("foo") != b);
- }
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