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()31test01() 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()41test02() 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()54main() 55 { 56 test01(); 57 test02(); 58 } 59