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| 1 | +/* Unit testing for outcomes |
| 2 | +(C) 2013-2025 Niall Douglas <http://www.nedproductions.biz/> (8 commits) |
| 3 | +
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| 4 | +
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| 5 | +Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | +you may not use this file except in compliance with the License. |
| 7 | +You may obtain a copy of the License in the accompanying file |
| 8 | +Licence.txt or at |
| 9 | +
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| 10 | + http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | +
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| 12 | +Unless required by applicable law or agreed to in writing, software |
| 13 | +distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | +See the License for the specific language governing permissions and |
| 16 | +limitations under the License. |
| 17 | +
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| 18 | +
|
| 19 | +Distributed under the Boost Software License, Version 1.0. |
| 20 | + (See accompanying file Licence.txt or copy at |
| 21 | + http://www.boost.org/LICENSE_1_0.txt) |
| 22 | +*/ |
| 23 | + |
| 24 | +#if !defined(SYSTEM_ERROR2_NOT_POSIX) && __has_include("../../include/outcome/experimental/wg14_result/include/wg14_result/status_code.h") |
| 25 | + |
| 26 | +#ifdef __GNUC__ |
| 27 | +#pragma GCC diagnostic ignored "-Wunused-function" |
| 28 | +#pragma GCC diagnostic ignored "-Wstrict-aliasing" |
| 29 | +#endif |
| 30 | +#ifdef _MSC_VER |
| 31 | +#pragma warning(disable : 4505) // unreferenced function has been removed |
| 32 | +#endif |
| 33 | + |
| 34 | +#define WG14_RESULT_ENABLE_HEADER_ONLY 1 |
| 35 | + |
| 36 | +#include "../../include/outcome/experimental/wg14_result/include/wg14_result/status_code.h" |
| 37 | +#include "../../include/outcome/experimental/wg14_result/include/wg14_result/status_code_generic.h" |
| 38 | + |
| 39 | +#include "../../include/outcome/experimental/status-code/include/status-code/config.hpp" |
| 40 | +#include "../../include/outcome/experimental/status-code/include/status-code/status_code_domain.hpp" |
| 41 | +#include "../../include/outcome/experimental/status_result.hpp" |
| 42 | + |
| 43 | +#include "quickcpplib/boost/test/unit_test.hpp" |
| 44 | + |
| 45 | + |
| 46 | +BOOST_OUTCOME_AUTO_TEST_CASE(works / status_code / wg14_status_code, "Tests that the WG14 C status_code works as intended") |
| 47 | +{ |
| 48 | + // The C ones need to be ABI compatible with the C++ ones |
| 49 | + static_assert(sizeof(SYSTEM_ERROR2_NAMESPACE::generic_code) == sizeof(WG14_RESULT_PREFIX(status_code_generic)), |
| 50 | + "WG14 C status code is not the same size as the C++ status code!"); |
| 51 | + static_assert(alignof(SYSTEM_ERROR2_NAMESPACE::generic_code) == alignof(WG14_RESULT_PREFIX(status_code_generic)), |
| 52 | + "WG14 C status code is not the same alignment as the C++ status code!"); |
| 53 | + static_assert(sizeof(SYSTEM_ERROR2_NAMESPACE::status_code_domain) == sizeof(WG14_RESULT_PREFIX(status_code_domain)), |
| 54 | + "WG14 C status code domain is not the same size as the C++ status code domain!"); |
| 55 | + static_assert(alignof(SYSTEM_ERROR2_NAMESPACE::status_code_domain) == alignof(WG14_RESULT_PREFIX(status_code_domain)), |
| 56 | + "WG14 C status code domain is not the same alignment as the C++ status code domain!"); |
| 57 | + static_assert(sizeof(SYSTEM_ERROR2_NAMESPACE::status_code_domain::string_ref) == sizeof(WG14_RESULT_PREFIX(status_code_domain_string_ref)), |
| 58 | + "WG14 C status code domain string ref is not the same size as the C++ status code domain string ref!"); |
| 59 | + static_assert(alignof(SYSTEM_ERROR2_NAMESPACE::status_code_domain::string_ref) == alignof(WG14_RESULT_PREFIX(status_code_domain_string_ref)), |
| 60 | + "WG14 C status code domain string ref is not the same alignment as the C++ status code domain string ref!"); |
| 61 | + |
| 62 | + // Construct with C edition, use with C++ edition |
| 63 | + { |
| 64 | + WG14_RESULT_CONSTEXPR_OR_CONST WG14_RESULT_PREFIX(status_code_generic) |
| 65 | + empty1 = {{WG14_RESULT_NULLPTR}, WG14_RESULT_PREFIX(status_code_errc_success)}, |
| 66 | + success1 = WG14_RESULT_PREFIX(status_code_generic_make)(WG14_RESULT_PREFIX(status_code_errc_success)), |
| 67 | + failure1 = WG14_RESULT_PREFIX(status_code_generic_make)(WG14_RESULT_PREFIX(status_code_errc_permission_denied)); |
| 68 | + BOOST_CHECK(status_code_is_empty(empty1)); |
| 69 | + BOOST_CHECK(!status_code_is_empty(success1)); |
| 70 | + BOOST_CHECK(!status_code_is_empty(failure1)); |
| 71 | + BOOST_CHECK(status_code_is_success(success1)); |
| 72 | + BOOST_CHECK(status_code_is_failure(failure1)); |
| 73 | + printf("generic_code empty has value %d (%s) is success %d is failure %d\n", empty1.value, status_code_message(empty1).c_str, |
| 74 | + status_code_is_success(empty1), status_code_is_failure(empty1)); |
| 75 | + printf("generic_code success has value %d (%s) is success %d is failure %d\n", success1.value, status_code_message(success1).c_str, |
| 76 | + status_code_is_success(success1), status_code_is_failure(success1)); |
| 77 | + printf("generic_code failure has value %d (%s) is success %d is failure %d\n", failure1.value, status_code_message(failure1).c_str, |
| 78 | + status_code_is_success(failure1), status_code_is_failure(failure1)); |
| 79 | + |
| 80 | +#if !QUICKCPPLIB_IN_UNDEFINED_SANITIZER |
| 81 | + // For obvious reasons, ubsan really doesn't like C manufactured vptrs |
| 82 | + const SYSTEM_ERROR2_NAMESPACE::generic_code *empty1a = (const SYSTEM_ERROR2_NAMESPACE::generic_code *) &empty1, |
| 83 | + *success1a = (const SYSTEM_ERROR2_NAMESPACE::generic_code *) &success1, |
| 84 | + *failure1a = (const SYSTEM_ERROR2_NAMESPACE::generic_code *) &failure1; |
| 85 | + BOOST_CHECK(empty1a->empty()); |
| 86 | + BOOST_CHECK(!success1a->empty()); |
| 87 | + BOOST_CHECK(!failure1a->empty()); |
| 88 | + BOOST_CHECK(success1a->success()); |
| 89 | + BOOST_CHECK(failure1a->failure()); |
| 90 | + printf("generic_code empty has value %d (%s) is success %d is failure %d\n", (int) empty1a->value(), empty1a->message().c_str(), empty1a->success(), |
| 91 | + empty1a->failure()); |
| 92 | + printf("generic_code success has value %d (%s) is success %d is failure %d\n", (int) success1a->value(), success1a->message().c_str(), success1a->success(), |
| 93 | + success1a->failure()); |
| 94 | + printf("generic_code failure has value %d (%s) is success %d is failure %d\n", (int) failure1a->value(), failure1a->message().c_str(), failure1a->success(), |
| 95 | + failure1a->failure()); |
| 96 | +#endif |
| 97 | + } |
| 98 | + |
| 99 | + // Construct with C++ edition, use with C edition |
| 100 | + { |
| 101 | + constexpr SYSTEM_ERROR2_NAMESPACE::generic_code empty1, success1(SYSTEM_ERROR2_NAMESPACE::errc::success), |
| 102 | + failure1(SYSTEM_ERROR2_NAMESPACE::errc::permission_denied); |
| 103 | + BOOST_CHECK(empty1.empty()); |
| 104 | + BOOST_CHECK(!success1.empty()); |
| 105 | + BOOST_CHECK(!failure1.empty()); |
| 106 | + BOOST_CHECK(success1.success()); |
| 107 | + BOOST_CHECK(failure1.failure()); |
| 108 | + printf("generic_code empty has value %d (%s) is success %d is failure %d\n", static_cast<int>(empty1.value()), empty1.message().c_str(), |
| 109 | + static_cast<int>(empty1.success()), static_cast<int>(empty1.failure())); |
| 110 | + printf("generic_code success has value %d (%s) is success %d is failure %d\n", static_cast<int>(success1.value()), success1.message().c_str(), |
| 111 | + static_cast<int>(success1.success()), static_cast<int>(success1.failure())); |
| 112 | + printf("generic_code failure has value %d (%s) is success %d is failure %d\n", static_cast<int>(failure1.value()), failure1.message().c_str(), |
| 113 | + static_cast<int>(failure1.success()), static_cast<int>(failure1.failure())); |
| 114 | + |
| 115 | + const WG14_RESULT_PREFIX(status_code_generic) &empty1a = *(const WG14_RESULT_PREFIX(status_code_generic) *) &empty1, |
| 116 | + &success1a = *(const WG14_RESULT_PREFIX(status_code_generic) *) &success1, |
| 117 | + &failure1a = *(const WG14_RESULT_PREFIX(status_code_generic) *) &failure1; |
| 118 | + BOOST_CHECK(status_code_is_empty(empty1a)); |
| 119 | + BOOST_CHECK(!status_code_is_empty(success1a)); |
| 120 | + BOOST_CHECK(!status_code_is_empty(failure1a)); |
| 121 | + BOOST_CHECK(status_code_is_success(success1a)); |
| 122 | + BOOST_CHECK(status_code_is_failure(failure1a)); |
| 123 | + printf("generic_code empty has value %d (%s) is success %d is failure %d\n", empty1a.value, status_code_message(empty1a).c_str, |
| 124 | + status_code_is_success(empty1a), status_code_is_failure(empty1a)); |
| 125 | + printf("generic_code success has value %d (%s) is success %d is failure %d\n", success1a.value, status_code_message(success1a).c_str, |
| 126 | + status_code_is_success(success1a), status_code_is_failure(success1a)); |
| 127 | + printf("generic_code failure has value %d (%s) is success %d is failure %d\n", failure1a.value, status_code_message(failure1a).c_str, |
| 128 | + status_code_is_success(failure1a), status_code_is_failure(failure1a)); |
| 129 | + } |
| 130 | +} |
| 131 | +#else |
| 132 | +int main(void) |
| 133 | +{ |
| 134 | + return 0; |
| 135 | +} |
| 136 | +#endif |
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