]>
Commit | Line | Data |
---|---|---|
92f5a8d4 | 1 | /* Unit testing for outcomes |
1e59de90 | 2 | (C) 2013-2022 Niall Douglas <http://www.nedproductions.biz/> (6 commits) |
92f5a8d4 TL |
3 | |
4 | ||
5 | Boost Software License - Version 1.0 - August 17th, 2003 | |
6 | ||
7 | Permission is hereby granted, free of charge, to any person or organization | |
8 | obtaining a copy of the software and accompanying documentation covered by | |
9 | this license (the "Software") to use, reproduce, display, distribute, | |
10 | execute, and transmit the Software, and to prepare derivative works of the | |
11 | Software, and to permit third-parties to whom the Software is furnished to | |
12 | do so, all subject to the following: | |
13 | ||
14 | The copyright notices in the Software and this entire statement, including | |
15 | the above license grant, this restriction and the following disclaimer, | |
16 | must be included in all copies of the Software, in whole or in part, and | |
17 | all derivative works of the Software, unless such copies or derivative | |
18 | works are solely in the form of machine-executable object code generated by | |
19 | a source language processor. | |
20 | ||
21 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
22 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
23 | FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT | |
24 | SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE | |
25 | FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, | |
26 | ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
27 | DEALINGS IN THE SOFTWARE. | |
28 | */ | |
29 | ||
1e59de90 | 30 | #include <boost/outcome.hpp> |
92f5a8d4 TL |
31 | #include <boost/test/unit_test.hpp> |
32 | #include <boost/test/unit_test_monitor.hpp> | |
33 | ||
34 | #ifdef _MSC_VER | |
35 | #pragma warning(disable : 4127) // conditional expression is constant | |
36 | #endif | |
37 | ||
38 | #ifndef BOOST_NO_EXCEPTIONS | |
39 | // std nothrow traits seem to return random values if exceptions are disabled on MSVC | |
40 | BOOST_OUTCOME_AUTO_TEST_CASE(works_outcome_noexcept, "Tests that the outcome correctly inherits noexcept from its type R") | |
41 | { | |
42 | using namespace BOOST_OUTCOME_V2_NAMESPACE; | |
43 | { | |
44 | using type = outcome<int>; | |
45 | BOOST_CHECK(std::is_nothrow_copy_constructible<type>::value); | |
46 | BOOST_CHECK(std::is_nothrow_move_constructible<type>::value); | |
47 | BOOST_CHECK(std::is_nothrow_copy_assignable<type>::value); | |
48 | BOOST_CHECK(std::is_nothrow_move_assignable<type>::value); | |
49 | BOOST_CHECK(std::is_nothrow_destructible<type>::value); | |
50 | } | |
51 | { | |
52 | using type = outcome<std::string>; | |
53 | BOOST_CHECK(std::is_nothrow_copy_constructible<type>::value == std::is_nothrow_copy_constructible<std::string>::value); | |
54 | BOOST_CHECK(std::is_nothrow_move_constructible<type>::value == std::is_nothrow_move_constructible<std::string>::value); | |
55 | BOOST_CHECK(std::is_nothrow_copy_assignable<type>::value == std::is_nothrow_copy_assignable<std::string>::value); | |
56 | BOOST_CHECK(std::is_nothrow_move_assignable<type>::value == std::is_nothrow_move_assignable<std::string>::value); | |
57 | BOOST_CHECK(std::is_nothrow_destructible<type>::value == std::is_nothrow_destructible<std::string>::value); | |
58 | } | |
59 | { | |
60 | struct Except | |
61 | { | |
62 | int n; | |
63 | Except() = delete; | |
64 | Except(const Except & /*unused*/) noexcept(false) | |
65 | : n(0) | |
66 | { | |
67 | } | |
68 | Except(Except && /*unused*/) noexcept(false) | |
69 | : n(0) | |
70 | { | |
71 | } | |
72 | Except &operator=(const Except & /*unused*/) noexcept(false) { return *this; } | |
73 | Except &operator=(Except && /*unused*/) noexcept(false) { return *this; } | |
74 | ~Except() noexcept(false) { n = 0; } | |
75 | }; | |
76 | using type = outcome<Except>; | |
77 | BOOST_CHECK(!std::is_nothrow_copy_constructible<type>::value); | |
78 | BOOST_CHECK(!std::is_nothrow_move_constructible<type>::value); | |
79 | BOOST_CHECK(!std::is_nothrow_copy_assignable<type>::value); | |
80 | BOOST_CHECK(!std::is_nothrow_move_assignable<type>::value); | |
81 | BOOST_CHECK(!std::is_nothrow_destructible<type>::value); | |
82 | } | |
83 | } | |
84 | #endif |