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99dee823 | 1 | // Copyright (C) 2017-2021 Free Software Foundation, Inc. |
641cb5a6 JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
de4db54f | 18 | // { dg-options "-std=gnu++17" } |
641cb5a6 JW |
19 | // { dg-do run { target c++17 } } |
20 | // { dg-require-filesystem-ts "" } | |
21 | ||
22 | #include <filesystem> | |
23 | #include <testsuite_hooks.h> | |
eeb517d3 | 24 | #include <testsuite_fs.h> |
641cb5a6 JW |
25 | |
26 | using std::filesystem::proximate; | |
eeb517d3 | 27 | using __gnu_test::compare_paths; |
641cb5a6 | 28 | |
080cec7f JW |
29 | // Normalize directory-separators |
30 | std::string operator""_norm(const char* s, std::size_t n) | |
31 | { | |
32 | std::string str(s, n); | |
33 | #if defined(__MING32__) || defined(__MINGW64__) | |
34 | for (auto& c : str) | |
35 | if (c == '/') | |
36 | c = '\\'; | |
37 | #endif | |
38 | return str; | |
39 | } | |
40 | ||
641cb5a6 JW |
41 | void |
42 | test01() | |
43 | { | |
080cec7f JW |
44 | compare_paths( proximate("/a/d", "/a/b/c"), "../../d"_norm ); |
45 | compare_paths( proximate("/a/b/c", "/a/d"), "../b/c"_norm ); | |
46 | compare_paths( proximate("a/b/c", "a"), "b/c"_norm ); | |
47 | compare_paths( proximate("a/b/c", "a/b/c/x/y"), "../.."_norm ); | |
eeb517d3 | 48 | compare_paths( proximate("a/b/c", "a/b/c"), "." ); |
080cec7f | 49 | compare_paths( proximate("a/b", "c/d"), "../../a/b"_norm ); |
641cb5a6 JW |
50 | } |
51 | ||
52 | void | |
53 | test02() | |
54 | { | |
55 | const std::error_code bad_ec = make_error_code(std::errc::invalid_argument); | |
56 | std::error_code ec = bad_ec; | |
080cec7f | 57 | compare_paths( proximate("/a/d", "/a/b/c", ec), "../../d"_norm ); |
641cb5a6 JW |
58 | VERIFY( !ec ); |
59 | ec = bad_ec; | |
080cec7f | 60 | compare_paths( proximate("/a/b/c", "/a/d", ec), "../b/c"_norm ); |
641cb5a6 JW |
61 | VERIFY( !ec ); |
62 | ec = bad_ec; | |
080cec7f | 63 | compare_paths( proximate("a/b/c", "a", ec), "b/c"_norm ); |
641cb5a6 JW |
64 | VERIFY( !ec ); |
65 | ec = bad_ec; | |
080cec7f | 66 | compare_paths( proximate("a/b/c", "a/b/c/x/y", ec), "../.."_norm ); |
641cb5a6 JW |
67 | VERIFY( !ec ); |
68 | ec = bad_ec; | |
eeb517d3 | 69 | compare_paths( proximate("a/b/c", "a/b/c", ec), "." ); |
641cb5a6 JW |
70 | VERIFY( !ec ); |
71 | ec = bad_ec; | |
080cec7f | 72 | compare_paths( proximate("a/b", "c/d", ec), "../../a/b"_norm ); |
641cb5a6 JW |
73 | VERIFY( !ec ); |
74 | } | |
75 | ||
76 | int | |
77 | main() | |
78 | { | |
79 | test01(); | |
80 | test02(); | |
81 | } |