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cbe34bb5 | 1 | // Copyright (C) 2015-2017 Free Software Foundation, Inc. |
9caf7b27 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 | ||
52066eae | 18 | // { dg-options "-lstdc++fs" } |
8152d6ef | 19 | // { dg-do run { target c++11 } } |
9caf7b27 JW |
20 | // { dg-require-filesystem-ts "" } |
21 | ||
22 | #include <experimental/filesystem> | |
23 | #include <stdlib.h> | |
24 | #include <testsuite_hooks.h> | |
25 | #include <testsuite_fs.h> | |
26 | ||
27 | void | |
28 | clean_env() | |
29 | { | |
30 | ::unsetenv("TMPDIR"); | |
31 | ::unsetenv("TMP"); | |
32 | ::unsetenv("TEMPDIR"); | |
33 | ::unsetenv("TEMP"); | |
34 | } | |
35 | ||
36 | namespace fs = std::experimental::filesystem; | |
37 | ||
38 | void | |
39 | test01() | |
40 | { | |
41 | clean_env(); | |
42 | ||
43 | if (!fs::exists("/tmp")) | |
44 | return; // just give up | |
45 | ||
46 | std::error_code ec; | |
47 | fs::path p1 = fs::temp_directory_path(ec); | |
6daff2d9 | 48 | VERIFY( !ec ); |
9caf7b27 JW |
49 | VERIFY( exists(p1) ); |
50 | ||
51 | fs::path p2 = fs::temp_directory_path(); | |
52 | VERIFY( p1 == p2 ); | |
53 | } | |
54 | ||
55 | void | |
56 | test02() | |
57 | { | |
58 | clean_env(); | |
59 | ||
60 | if (::setenv("TMPDIR", __gnu_test::nonexistent_path().string().c_str(), 1)) | |
61 | return; // just give up | |
62 | ||
63 | std::error_code ec; | |
64 | fs::path p = fs::temp_directory_path(ec); | |
65 | VERIFY( ec ); | |
6daff2d9 | 66 | VERIFY( p == fs::path() ); |
9caf7b27 JW |
67 | |
68 | std::error_code ec2; | |
69 | try { | |
70 | p = fs::temp_directory_path(); | |
71 | } catch (const fs::filesystem_error& e) { | |
72 | ec2 = e.code(); | |
73 | } | |
74 | VERIFY( ec2 == ec ); | |
75 | } | |
76 | ||
6daff2d9 JW |
77 | void |
78 | test03() | |
79 | { | |
80 | auto p = __gnu_test::nonexistent_path(); | |
81 | create_directories(p/"tmp"); | |
82 | permissions(p, fs::perms::none); | |
83 | setenv("TMPDIR", (p/"tmp").c_str(), 1); | |
84 | std::error_code ec; | |
85 | auto r = fs::temp_directory_path(ec); // libstdc++/PR71337 | |
86 | VERIFY( ec == std::make_error_code(std::errc::permission_denied) ); | |
87 | VERIFY( r == fs::path() ); | |
88 | ||
89 | std::error_code ec2; | |
90 | try { | |
91 | fs::temp_directory_path(); | |
92 | } catch (const fs::filesystem_error& e) { | |
93 | ec2 = e.code(); | |
94 | } | |
95 | VERIFY( ec2 == ec ); | |
96 | ||
97 | permissions(p, fs::perms::owner_all, ec); | |
98 | remove_all(p, ec); | |
99 | } | |
100 | ||
101 | void | |
102 | test04() | |
103 | { | |
104 | __gnu_test::scoped_file f; | |
105 | setenv("TMPDIR", f.path.c_str(), 1); | |
106 | std::error_code ec; | |
107 | auto r = fs::temp_directory_path(ec); | |
108 | VERIFY( ec == std::make_error_code(std::errc::not_a_directory) ); | |
109 | VERIFY( r == fs::path() ); | |
110 | ||
111 | std::error_code ec2; | |
112 | try { | |
113 | fs::temp_directory_path(); | |
114 | } catch (const fs::filesystem_error& e) { | |
115 | ec2 = e.code(); | |
116 | } | |
117 | VERIFY( ec2 == ec ); | |
118 | } | |
9caf7b27 JW |
119 | |
120 | int | |
121 | main() | |
122 | { | |
123 | test01(); | |
124 | test02(); | |
6daff2d9 JW |
125 | test03(); |
126 | test04(); | |
9caf7b27 | 127 | } |