1 // { dg-options "-std=gnu++17 -lstdc++fs" }
2 // { dg-do run { target c++17 } }
3 // { dg-require-filesystem-ts "" }
4 
5 // Copyright (C) 2014-2018 Free Software Foundation, Inc.
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 // 15.11 Current path [fs.op.current_path]
23 
24 #include <filesystem>
25 #include <testsuite_fs.h>
26 #include <testsuite_hooks.h>
27 
28 namespace fs = std::filesystem;
29 
30 void
test01()31 test01()
32 {
33   fs::path dot(".");
34   fs::path cwd = fs::current_path();
35   std::error_code ec;
36   fs::path cwd2 = fs::current_path(ec);
37   VERIFY( cwd == cwd2 );
38 }
39 
40 void
test02()41 test02()
42 {
43   auto oldwd = fs::current_path();
44   auto tmpdir = fs::temp_directory_path();
45   current_path(tmpdir);
46   VERIFY( canonical(fs::current_path()) == canonical(tmpdir) );
47   std::error_code ec;
48   current_path(oldwd, ec);
49   VERIFY( canonical(fs::current_path()) == canonical(oldwd) );
50   VERIFY( canonical(fs::current_path(ec)) == canonical(oldwd) );
51 }
52 
53 int
main()54 main()
55 {
56   test01();
57   test02();
58 }
59