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a5544970 | 1 | // Copyright (C) 2017-2019 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" } |
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19 | // { dg-do run { target c++17 } } |
20 | // { dg-require-filesystem-ts "" } | |
21 | ||
22 | // 30.10.14.3 Permissions [fs.op.space] | |
23 | ||
24 | #include <filesystem> | |
25 | #include <testsuite_fs.h> | |
26 | #include <testsuite_hooks.h> | |
27 | ||
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28 | bool check(std::filesystem::space_info const& s) |
29 | { | |
30 | const std::uintmax_t err = -1; | |
31 | return s.capacity != err || s.free != err || s.available != err; | |
32 | } | |
33 | ||
641cb5a6 JW |
34 | void |
35 | test01() | |
36 | { | |
9534a5e6 JW |
37 | const std::filesystem::path root = __gnu_test::root_path(); |
38 | std::filesystem::space_info s = std::filesystem::space(root); | |
641cb5a6 | 39 | std::error_code ec = make_error_code(std::errc::invalid_argument); |
9534a5e6 | 40 | s = std::filesystem::space(root, ec); |
641cb5a6 | 41 | VERIFY( !ec ); |
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42 | VERIFY( check(s) ); |
43 | VERIFY( s.capacity >= s.free ); | |
2e023647 | 44 | |
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45 | s = std::filesystem::space(__gnu_test::nonexistent_path()/".", ec); |
46 | if (ec) | |
47 | VERIFY( ! check(s) ); | |
48 | else | |
49 | VERIFY( check(s) ); | |
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50 | } |
51 | ||
2e023647 JW |
52 | void |
53 | test02() | |
54 | { | |
55 | std::filesystem::space_info s = std::filesystem::space("."); | |
9534a5e6 | 56 | VERIFY( check(s) ); |
2e023647 JW |
57 | VERIFY( s.capacity >= s.free ); |
58 | } | |
59 | ||
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60 | int |
61 | main() | |
62 | { | |
63 | test01(); | |
2e023647 | 64 | test02(); |
641cb5a6 | 65 | } |