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641cb5a6 JW |
1 | // { dg-options "-lstdc++fs -std=gnu++17" } |
2 | // { dg-do run { target c++17 } } | |
3 | // { dg-require-filesystem-ts "" } | |
4 | ||
a5544970 | 5 | // Copyright (C) 2016-2019 Free Software Foundation, Inc. |
641cb5a6 JW |
6 | // |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
10 | // Free Software Foundation; either version 3, or (at your option) | |
11 | // any later version. | |
12 | ||
13 | // This library is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | ||
18 | // You should have received a copy of the GNU General Public License along | |
19 | // with this library; see the file COPYING3. If not see | |
20 | // <http://www.gnu.org/licenses/>. | |
21 | ||
22 | // 8.4.1 path constructors [path.construct] | |
23 | ||
24 | #include <filesystem> | |
25 | #include <string_view> | |
26 | #include <string> | |
27 | #include <testsuite_fs.h> | |
2017595d | 28 | #include <testsuite_hooks.h> |
641cb5a6 JW |
29 | |
30 | using std::filesystem::path; | |
31 | using __gnu_test::compare_paths; | |
32 | ||
33 | void | |
34 | test01() | |
35 | { | |
36 | for (std::string s : __gnu_test::test_paths) | |
37 | { | |
38 | path p1 = s; | |
39 | std::string_view sv(s); | |
40 | path p2 = sv; | |
41 | compare_paths(p1, p2); | |
42 | ||
43 | #if _GLIBCXX_USE_WCHAR_T | |
44 | std::wstring ws(s.begin(), s.end()); | |
45 | path p3 = ws; | |
46 | std::wstring_view wsv(ws); | |
47 | path p4 = wsv; | |
48 | compare_paths(p1, p4); | |
49 | #endif | |
50 | } | |
51 | } | |
52 | ||
2017595d JW |
53 | void |
54 | test02() | |
55 | { | |
56 | std::string s; | |
57 | for (int i = 0; i < 10; ++i) | |
58 | s += "0/1/2/3/4/5/6/7/8/9/"; | |
59 | // Construct a path with a large number of components: | |
60 | path p = s; | |
61 | auto iter = p.begin(); | |
62 | for (int i = 0; i < 100; ++i) | |
63 | { | |
64 | char c = '0' + i % 10; | |
65 | std::string_view sv(&c, 1); | |
66 | VERIFY( iter != p.end() ); | |
67 | compare_paths( *iter, sv ); | |
68 | ++iter; | |
69 | } | |
70 | VERIFY( iter != p.end() ); | |
71 | VERIFY( iter->native().empty() ); | |
72 | VERIFY( ++iter == p.end() ); | |
73 | } | |
74 | ||
641cb5a6 JW |
75 | int |
76 | main() | |
77 | { | |
78 | test01(); | |
2017595d | 79 | test02(); |
641cb5a6 | 80 | } |