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641cb5a6 JW |
1 | // { dg-do run { target c++17 } } |
2 | // { dg-require-filesystem-ts "" } | |
3 | ||
a945c346 | 4 | // Copyright (C) 2014-2024 Free Software Foundation, Inc. |
641cb5a6 JW |
5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
10 | // any later version. | |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | // C++17 30.10.14.1 Absolute [fs.op.absolute] | |
22 | ||
23 | #include <filesystem> | |
24 | #include <testsuite_fs.h> | |
25 | #include <testsuite_hooks.h> | |
26 | ||
27 | using std::filesystem::path; | |
28 | ||
29 | void | |
30 | test01() | |
31 | { | |
4a7c7999 | 32 | for (const path p : __gnu_test::test_paths) |
8a49324e JW |
33 | { |
34 | std::error_code ec; | |
35 | path abs = absolute(p, ec); | |
36 | VERIFY( ec || abs.is_absolute() ); | |
37 | } | |
641cb5a6 JW |
38 | } |
39 | ||
40 | void | |
41 | test02() | |
42 | { | |
9534a5e6 JW |
43 | std::error_code ec = make_error_code(std::errc::invalid_argument); |
44 | path root = __gnu_test::root_path(); | |
45 | VERIFY( absolute(root) == root ); | |
46 | VERIFY( absolute(root, ec) == root && !ec ); | |
47 | VERIFY( absolute(path{}, ec).empty() && ec ); | |
48 | ||
49 | #if defined(__MINGW32__) || defined(__MINGW64__) | |
50 | path p1("/"); | |
51 | VERIFY( absolute(p1) != p1 ); | |
52 | path p2("/foo"); | |
53 | VERIFY( absolute(p2) != p2 ); | |
54 | path p3("foo"); | |
55 | VERIFY( absolute(p3) != p3 ); | |
56 | path p4("C:\\"); | |
57 | VERIFY( absolute(p4) == p4 ); | |
58 | #else | |
641cb5a6 JW |
59 | path p1("/"); |
60 | VERIFY( absolute(p1) == p1 ); | |
61 | path p2("/foo"); | |
62 | VERIFY( absolute(p2) == p2 ); | |
63 | path p3("foo"); | |
64 | VERIFY( absolute(p3) != p3 ); | |
65 | VERIFY( absolute(p3) == (std::filesystem::current_path()/p3) ); | |
9534a5e6 | 66 | #endif |
641cb5a6 JW |
67 | } |
68 | ||
854a5c77 JW |
69 | void |
70 | test03() | |
71 | { | |
72 | // PR libstdc++/90299 | |
73 | const path p = __gnu_test::nonexistent_path(); | |
74 | std::error_code ec; | |
75 | const path pabs = absolute(p, ec); | |
76 | VERIFY( !ec ); | |
77 | VERIFY( pabs.is_absolute() ); | |
78 | ||
79 | const path pabs2 = absolute(p); | |
80 | VERIFY( pabs2 == pabs ); | |
81 | ||
82 | const path eabs = absolute(path{}, ec); | |
83 | VERIFY( ec == std::errc::invalid_argument ); | |
84 | VERIFY( eabs.empty() ); | |
85 | ||
86 | try { | |
f7a14830 | 87 | (void) absolute(path{}); |
854a5c77 JW |
88 | VERIFY( false ); |
89 | } catch (const std::filesystem::filesystem_error& e) { | |
90 | VERIFY( e.code() == std::errc::invalid_argument ); | |
91 | VERIFY( e.path1().empty() ); | |
92 | VERIFY( e.path2().empty() ); | |
93 | } | |
94 | } | |
95 | ||
641cb5a6 JW |
96 | int |
97 | main() | |
98 | { | |
99 | test01(); | |
100 | test02(); | |
854a5c77 | 101 | test03(); |
641cb5a6 | 102 | } |