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8d9254fc | 1 | // Copyright (C) 2015-2020 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> | |
24 | #include <testsuite_fs.h> | |
25 | ||
26 | namespace fs = std::filesystem; | |
27 | ||
28 | void | |
29 | test01() | |
30 | { | |
31 | std::error_code ec; | |
32 | size_t size = fs::file_size(".", ec); | |
33 | VERIFY( ec == std::errc::is_a_directory ); | |
34 | VERIFY( size == -1 ); | |
35 | ||
36 | try { | |
37 | size = fs::file_size("."); | |
38 | ec.clear(); | |
39 | } catch (const fs::filesystem_error& e) { | |
40 | ec = e.code(); | |
41 | } | |
42 | VERIFY( ec == std::errc::is_a_directory ); | |
43 | VERIFY( size == -1 ); | |
44 | } | |
45 | ||
46 | void | |
47 | test02() | |
48 | { | |
49 | fs::path p = __gnu_test::nonexistent_path(); | |
50 | ||
51 | std::error_code ec; | |
52 | size_t size = fs::file_size(p, ec); | |
53 | VERIFY( ec ); | |
54 | VERIFY( size == -1 ); | |
55 | ||
56 | try { | |
57 | size = fs::file_size(p); | |
58 | ec.clear(); | |
59 | } catch (const fs::filesystem_error& e) { | |
60 | ec = e.code(); | |
61 | } | |
62 | VERIFY( ec ); | |
63 | VERIFY( size == -1 ); | |
64 | } | |
65 | ||
66 | int | |
67 | main() | |
68 | { | |
69 | test01(); | |
70 | test02(); | |
71 | } |