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7adcbafe | 1 | // Copyright (C) 2019-2022 Free Software Foundation, Inc. |
26b1320e 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 | ||
18 | // { dg-options "-lstdc++fs" } | |
19 | // { dg-do run { target c++11 } } | |
20 | // { dg-require-filesystem-ts "" } | |
21 | ||
22 | #include <experimental/filesystem> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | namespace fs = std::experimental::filesystem; | |
26 | ||
27 | void | |
28 | test01() | |
29 | { | |
30 | fs::path p = fs::u8path(""); | |
31 | VERIFY( p.empty() ); | |
32 | ||
33 | p = fs::u8path("filename"); | |
34 | VERIFY( p.u8string() == u8"filename" ); | |
35 | ||
36 | p = fs::u8path("\xf0\x9d\x84\x9e"); | |
37 | VERIFY( p.u8string() == u8"\U0001D11E" ); | |
2b68cdc7 TH |
38 | |
39 | std::string s1 = "filename2"; | |
40 | p = fs::u8path(s1); | |
41 | VERIFY( p.u8string() == u8"filename2" ); | |
42 | ||
43 | std::string s2 = "filename3"; | |
44 | p = fs::u8path(s2.begin(), s2.end()); | |
45 | VERIFY( p.u8string() == u8"filename3" ); | |
26b1320e JW |
46 | } |
47 | ||
48 | void | |
49 | test02() | |
50 | { | |
51 | // These calls to u8path are undefined, because they fail to meet the | |
52 | // requirement that the input is valid UTF-8 data. For Windows u8path | |
53 | // will fail. For POSIX constructing an invalid path appears to work, | |
54 | // but will fail when converted to a different encoding. | |
55 | ||
56 | try { | |
57 | auto p = fs::u8path("\xf0\x9d"); // incomplete surrogate pair | |
58 | p.u16string(); | |
59 | VERIFY( false ); | |
60 | } catch(const fs::filesystem_error&) { | |
61 | } | |
62 | ||
63 | try { | |
64 | auto p = fs::u8path("\xf0"); // incomplete multibyte character | |
65 | p.u16string(); | |
66 | VERIFY( false ); | |
67 | } catch(const fs::filesystem_error&) { | |
68 | } | |
69 | } | |
70 | ||
71 | int | |
72 | main() | |
73 | { | |
74 | test01(); | |
75 | test02(); | |
76 | } |