| // { dg-do run { target c++17 } } |
| // { dg-require-filesystem-ts "" } |
| |
| // Copyright (C) 2014-2021 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/>. |
| |
| // C++17 30.10.14.1 Absolute [fs.op.absolute] |
| |
| #include <filesystem> |
| #include <testsuite_fs.h> |
| #include <testsuite_hooks.h> |
| |
| using std::filesystem::path; |
| |
| void |
| test01() |
| { |
| for (const path p : __gnu_test::test_paths) |
| { |
| std::error_code ec; |
| path abs = absolute(p, ec); |
| VERIFY( ec || abs.is_absolute() ); |
| } |
| } |
| |
| void |
| test02() |
| { |
| std::error_code ec = make_error_code(std::errc::invalid_argument); |
| path root = __gnu_test::root_path(); |
| VERIFY( absolute(root) == root ); |
| VERIFY( absolute(root, ec) == root && !ec ); |
| VERIFY( absolute(path{}, ec).empty() && ec ); |
| |
| #if defined(__MINGW32__) || defined(__MINGW64__) |
| path p1("/"); |
| VERIFY( absolute(p1) != p1 ); |
| path p2("/foo"); |
| VERIFY( absolute(p2) != p2 ); |
| path p3("foo"); |
| VERIFY( absolute(p3) != p3 ); |
| path p4("C:\\"); |
| VERIFY( absolute(p4) == p4 ); |
| #else |
| path p1("/"); |
| VERIFY( absolute(p1) == p1 ); |
| path p2("/foo"); |
| VERIFY( absolute(p2) == p2 ); |
| path p3("foo"); |
| VERIFY( absolute(p3) != p3 ); |
| VERIFY( absolute(p3) == (std::filesystem::current_path()/p3) ); |
| #endif |
| } |
| |
| void |
| test03() |
| { |
| // PR libstdc++/90299 |
| const path p = __gnu_test::nonexistent_path(); |
| std::error_code ec; |
| const path pabs = absolute(p, ec); |
| VERIFY( !ec ); |
| VERIFY( pabs.is_absolute() ); |
| |
| const path pabs2 = absolute(p); |
| VERIFY( pabs2 == pabs ); |
| |
| const path eabs = absolute(path{}, ec); |
| VERIFY( ec == std::errc::invalid_argument ); |
| VERIFY( eabs.empty() ); |
| |
| try { |
| absolute(path{}); |
| VERIFY( false ); |
| } catch (const std::filesystem::filesystem_error& e) { |
| VERIFY( e.code() == std::errc::invalid_argument ); |
| VERIFY( e.path1().empty() ); |
| VERIFY( e.path2().empty() ); |
| } |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| test02(); |
| test03(); |
| } |