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1 // Copyright (C) 2016-2019 Free Software Foundation, Inc.
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 "-DUSE_FILESYSTEM_TS -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 #include <testsuite_fs.h>
25
26 namespace fs = std::experimental::filesystem;
27
28 void
29 test01()
30 {
31 std::error_code ec, ec2;
32 __gnu_test::scoped_file f;
33 auto tgt = f.path;
34
35 // Test empty path.
36 fs::path p;
37 create_symlink(tgt, p, ec );
38 VERIFY( ec );
39 try
40 {
41 create_symlink(tgt, p);
42 }
43 catch (const std::experimental::filesystem::filesystem_error& ex)
44 {
45 ec2 = ex.code();
46 VERIFY( ex.path1() == tgt );
47 VERIFY( ex.path2() == p );
48 }
49 VERIFY( ec2 == ec );
50 }
51
52 void
53 test02()
54 {
55 std::error_code ec, ec2;
56 __gnu_test::scoped_file f;
57 auto tgt = f.path;
58
59 // Test non-existent path
60 auto p = __gnu_test::nonexistent_path();
61 VERIFY( !exists(p) );
62
63 create_symlink(tgt, p, ec); // create the symlink once
64 VERIFY( !ec );
65 VERIFY( exists(p) );
66 VERIFY( is_symlink(p) );
67 remove(p);
68 create_symlink(tgt, p); // create the symlink again
69 VERIFY( exists(p) );
70 VERIFY( is_symlink(p) );
71
72 create_symlink(tgt, p, ec); // Try to create existing symlink
73 VERIFY( ec );
74 try
75 {
76 create_symlink(tgt, p);
77 }
78 catch (const std::experimental::filesystem::filesystem_error& ex)
79 {
80 ec2 = ex.code();
81 VERIFY( ex.path1() == tgt );
82 VERIFY( ex.path2() == p );
83 }
84 VERIFY( ec2 == ec );
85
86 remove(p);
87 }
88
89 int
90 main()
91 {
92 test01();
93 }