| // Copyright (C) 2017-2021 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // { dg-do run { target c++17 } } |
| // { dg-require-filesystem-ts "" } |
| |
| #include <filesystem> |
| #include <testsuite_fs.h> |
| #include <testsuite_hooks.h> |
| |
| namespace fs = std::filesystem; |
| |
| void |
| test01() |
| { |
| const std::error_code bad_ec = make_error_code(std::errc::invalid_argument); |
| std::error_code ec; |
| |
| auto dir = __gnu_test::nonexistent_path(); |
| fs::create_directory(dir); |
| const auto dirc = canonical(dir); |
| fs::path foo = dir/"foo", bar = dir/"bar"; |
| fs::create_directory(foo); |
| fs::create_directory(bar); |
| fs::create_directory(bar/"baz"); |
| fs::path p; |
| |
| #if defined(__MINGW32__) || defined(__MINGW64__) |
| // No symlink support |
| #else |
| fs::create_symlink("../bar", foo/"bar"); |
| |
| p = fs::weakly_canonical(dir/"foo//./bar///../biz/."); |
| VERIFY( p == dirc/"biz/" ); |
| p = fs::weakly_canonical(dir/"foo/.//bar/././baz/."); |
| VERIFY( p == dirc/"bar/baz" ); |
| p = fs::weakly_canonical(fs::current_path()/dir/"bar//../foo/bar/baz"); |
| VERIFY( p == dirc/"bar/baz" ); |
| |
| ec = bad_ec; |
| p = fs::weakly_canonical(dir/"foo//./bar///../biz/.", ec); |
| VERIFY( !ec ); |
| VERIFY( p == dirc/"biz/" ); |
| ec = bad_ec; |
| p = fs::weakly_canonical(dir/"foo/.//bar/././baz/.", ec); |
| VERIFY( !ec ); |
| VERIFY( p == dirc/"bar/baz" ); |
| ec = bad_ec; |
| p = fs::weakly_canonical(fs::current_path()/dir/"bar//../foo/bar/baz", ec); |
| VERIFY( !ec ); |
| VERIFY( p == dirc/"bar/baz" ); |
| #endif |
| |
| // As above, but using "foo/.." instead of "foo", |
| // because there is no "foo/bar" symlink |
| |
| p = fs::weakly_canonical(dir/"./bar///../biz/."); |
| VERIFY( p == dirc/"biz/" ); |
| p = fs::weakly_canonical(dir/"foo/.././/bar/././baz/."); |
| VERIFY( p == dirc/"bar/baz" ); |
| p = fs::weakly_canonical(fs::current_path()/dir/"bar//../foo/../bar/baz"); |
| VERIFY( p == dirc/"bar/baz" ); |
| |
| ec = bad_ec; |
| p = fs::weakly_canonical(dir/"foo/..//./bar///../biz/.", ec); |
| VERIFY( !ec ); |
| VERIFY( p == dirc/"biz/" ); |
| ec = bad_ec; |
| p = fs::weakly_canonical(dir/"foo/.././/bar/././baz/.", ec); |
| VERIFY( !ec ); |
| VERIFY( p == dirc/"bar/baz" ); |
| ec = bad_ec; |
| p = fs::weakly_canonical(fs::current_path()/dir/"bar//../foo/../bar/baz", ec); |
| VERIFY( !ec ); |
| VERIFY( p == dirc/"bar/baz" ); |
| |
| fs::remove_all(dir, ec); |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| } |