| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03, c++11, c++14 |
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| 10 | |
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| 11 | // <filesystem> |
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| 12 | |
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| 13 | // class directory_entry |
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| 14 | |
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| 15 | // const path& path() const noexcept; |
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| 16 | // operator const path&() const noexcept; |
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| 17 | |
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| 18 | #include <filesystem> |
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| 19 | #include <type_traits> |
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| 20 | #include <cassert> |
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| 21 | |
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| 22 | #include "test_macros.h" |
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| 23 | namespace fs = std::filesystem; |
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| 24 | |
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| 25 | void test_path_method() { |
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| 26 | using namespace fs; |
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| 27 | const path p("foo/bar/baz.exe" ); |
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| 28 | const path p2("abc" ); |
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| 29 | { |
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| 30 | directory_entry nce; |
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| 31 | const directory_entry e("" ); |
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| 32 | static_assert(std::is_same<decltype(e.path()), const path&>::value, "" ); |
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| 33 | static_assert(std::is_same<decltype(nce.path()), const path&>::value, "" ); |
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| 34 | static_assert(noexcept(e.path()) && noexcept(nce.path()), "" ); |
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| 35 | } |
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| 36 | { |
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| 37 | directory_entry e(p); |
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| 38 | path const& pref = e.path(); |
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| 39 | assert(pref == p); |
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| 40 | assert(&pref == &e.path()); |
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| 41 | e.assign(p: p2); |
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| 42 | assert(pref == p2); |
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| 43 | assert(&pref == &e.path()); |
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| 44 | } |
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| 45 | } |
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| 46 | |
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| 47 | void test_path_conversion() { |
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| 48 | using namespace fs; |
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| 49 | const path p("foo/bar/baz.exe" ); |
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| 50 | const path p2("abc" ); |
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| 51 | { |
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| 52 | directory_entry nce; |
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| 53 | const directory_entry e("" ); |
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| 54 | // Check conversions exist |
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| 55 | static_assert(std::is_convertible<directory_entry&, path const&>::value, "" ); |
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| 56 | static_assert(std::is_convertible<directory_entry const&, path const&>::value, "" ); |
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| 57 | static_assert(std::is_convertible<directory_entry &&, path const&>::value, "" ); |
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| 58 | static_assert(std::is_convertible<directory_entry const&&, path const&>::value, "" ); |
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| 59 | // Not convertible to non-const |
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| 60 | static_assert(!std::is_convertible<directory_entry&, path&>::value, "" ); |
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| 61 | static_assert(!std::is_convertible<directory_entry const&, path&>::value, "" ); |
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| 62 | static_assert(!std::is_convertible<directory_entry &&, path&>::value, "" ); |
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| 63 | static_assert(!std::is_convertible<directory_entry const&&, path&>::value, "" ); |
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| 64 | // conversions are noexcept |
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| 65 | static_assert(noexcept(e.operator fs::path const&()) && |
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| 66 | noexcept(e.operator fs::path const&()), "" ); |
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| 67 | } |
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| 68 | // const |
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| 69 | { |
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| 70 | directory_entry const e(p); |
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| 71 | path const& pref = e; |
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| 72 | assert(&pref == &e.path()); |
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| 73 | } |
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| 74 | // non-const |
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| 75 | { |
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| 76 | directory_entry e(p); |
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| 77 | path const& pref = e; |
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| 78 | assert(&pref == &e.path()); |
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| 79 | |
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| 80 | e.assign(p: p2); |
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| 81 | assert(pref == p2); |
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| 82 | assert(&pref == &e.path()); |
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| 83 | } |
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| 84 | } |
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| 85 | |
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| 86 | int main(int, char**) { |
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| 87 | test_path_method(); |
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| 88 | test_path_conversion(); |
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| 89 | |
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| 90 | return 0; |
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| 91 | } |
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| 92 | |
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