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ef0e80d2 | 1 | // { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs" } |
52066eae | 2 | // { dg-do run { target c++11 } } |
0ca7ba9a JW |
3 | // { dg-require-filesystem-ts "" } |
4 | ||
a5544970 | 5 | // Copyright (C) 2014-2019 Free Software Foundation, Inc. |
0ca7ba9a 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 | // 8.5 path iterators [path.itr] | |
23 | ||
24 | #include <experimental/filesystem> | |
25 | #include <vector> | |
26 | #include <algorithm> | |
27 | #include <testsuite_hooks.h> | |
28 | #include <testsuite_fs.h> | |
29 | ||
30 | using std::experimental::filesystem::path; | |
31 | ||
32 | void | |
33 | test01() | |
34 | { | |
35 | path p; | |
36 | VERIFY( p.begin() == p.end() ); | |
37 | ||
38 | std::vector<path> v, v2; | |
39 | ||
40 | p = "/"; | |
41 | v.assign(p.begin(), p.end()); | |
42 | v2 = { "/" }; | |
43 | VERIFY( v == v2 ); | |
44 | ||
45 | p = "filename"; | |
46 | v.assign(p.begin(), p.end()); | |
47 | v2 = { "filename" }; | |
48 | VERIFY( v == v2 ); | |
49 | ||
50 | p = "dir/"; | |
51 | v.assign(p.begin(), p.end()); | |
52 | v2 = { "dir", "." }; | |
53 | VERIFY( v == v2 ); | |
54 | ||
55 | p = "//rootname/dir/"; | |
56 | v.assign(p.begin(), p.end()); | |
57 | v2 = { "//rootname", "/", "dir", "." }; | |
58 | VERIFY( v == v2 ); | |
59 | ||
60 | p = "//rootname/dir/filename"; | |
61 | v.assign(p.begin(), p.end()); | |
62 | v2 = { "//rootname", "/", "dir", "filename" }; | |
63 | VERIFY( v == v2 ); | |
64 | } | |
65 | ||
66 | void | |
67 | test02() | |
68 | { | |
69 | using reverse_iterator = std::reverse_iterator<path::iterator>; | |
70 | std::vector<path> fwd, rev; | |
71 | ||
72 | for (const path& p : __gnu_test::test_paths) | |
73 | { | |
74 | const auto begin = p.begin(), end = p.end(); | |
75 | fwd.assign(begin, end); | |
76 | rev.assign(reverse_iterator(end), reverse_iterator(begin)); | |
77 | VERIFY( fwd.size() == rev.size() ); | |
78 | VERIFY( std::equal(fwd.begin(), fwd.end(), rev.rbegin()) ); | |
79 | } | |
80 | } | |
81 | ||
551124d5 JW |
82 | void |
83 | test03() | |
84 | { | |
85 | path paths[] = { "single", "multiple/elements" }; | |
86 | for (const path& p : paths) | |
87 | for (auto iter = p.begin(); iter != p.end(); ++iter) | |
88 | { | |
89 | auto iter2 = iter; | |
90 | ++iter; | |
91 | iter2++; | |
92 | VERIFY( iter2 == iter ); | |
dfdf2839 | 93 | --iter; |
551124d5 | 94 | iter2--; |
dfdf2839 | 95 | VERIFY( iter2 == iter ); |
551124d5 JW |
96 | } |
97 | } | |
98 | ||
0ca7ba9a JW |
99 | int |
100 | main() | |
101 | { | |
102 | test01(); | |
103 | test02(); | |
551124d5 | 104 | test03(); |
0ca7ba9a | 105 | } |