| // Copyright (C) 2015-2021 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_hooks.h> |
| #include <testsuite_fs.h> |
| |
| namespace fs = std::filesystem; |
| |
| void |
| test01() |
| { |
| const std::error_code bad_ec = make_error_code(std::errc::invalid_argument); |
| std::error_code ec; |
| |
| // Test empty path. |
| bool b = fs::create_directories( "", ec ); |
| VERIFY( ec ); |
| VERIFY( !b ); |
| |
| // Test existing path. |
| ec = bad_ec; |
| b = fs::create_directories( fs::current_path(), ec ); |
| VERIFY( !ec ); |
| VERIFY( !b ); |
| |
| // Test non-existent path. |
| const auto p = __gnu_test::nonexistent_path(); |
| ec = bad_ec; |
| b = fs::create_directories( p, ec ); |
| VERIFY( !ec ); |
| VERIFY( b ); |
| VERIFY( is_directory(p) ); |
| |
| ec = bad_ec; |
| b = fs::create_directories( p/".", ec ); |
| VERIFY( !ec ); |
| VERIFY( !b ); |
| |
| ec = bad_ec; |
| b = fs::create_directories( p/"..", ec ); |
| VERIFY( !ec ); |
| VERIFY( !b ); |
| |
| ec = bad_ec; |
| b = fs::create_directories( p/"d1/d2/d3", ec ); |
| VERIFY( !ec ); |
| VERIFY( b ); |
| VERIFY( is_directory(p/"d1/d2/d3") ); |
| |
| ec = bad_ec; |
| b = fs::create_directories( p/"./d4/../d5", ec ); |
| VERIFY( !ec ); |
| VERIFY( b ); |
| #if defined(__MINGW32__) || defined(__MINGW64__) |
| // create_directories("./d4/..") is a no-op, does not create "d4" |
| #else |
| VERIFY( is_directory(p/"d4") ); |
| #endif |
| VERIFY( is_directory(p/"d5") ); |
| VERIFY( is_directory(p/"./d4/../d5") ); |
| |
| std::uintmax_t count = remove_all(p, ec); |
| #if defined(__MINGW32__) || defined(__MINGW64__) |
| VERIFY( count == 5 ); |
| #else |
| VERIFY( count == 6 ); |
| #endif |
| } |
| |
| void |
| test02() |
| { |
| // PR libstdc++/86910 |
| const auto p = __gnu_test::nonexistent_path(); |
| std::error_code ec; |
| bool result; |
| |
| { |
| __gnu_test::scoped_file file; |
| |
| result = create_directories(file.path, ec); |
| VERIFY( !result ); |
| VERIFY( ec == std::errc::not_a_directory ); |
| ec.clear(); |
| result = create_directories(file.path / "foo", ec); |
| VERIFY( !result ); |
| VERIFY( ec == std::errc::not_a_directory ); |
| ec.clear(); |
| } |
| |
| create_directories(p); |
| { |
| __gnu_test::scoped_file dir(p, __gnu_test::scoped_file::adopt_file); |
| __gnu_test::scoped_file file(dir.path/"file"); |
| |
| result = create_directories(file.path, ec); |
| VERIFY( !result ); |
| VERIFY( ec == std::errc::not_a_directory ); |
| ec.clear(); |
| result = create_directories(file.path/"../bar", ec); |
| #if defined(__MINGW32__) || defined(__MINGW64__) |
| VERIFY( result ); |
| VERIFY( !ec ); |
| VERIFY( is_directory(dir.path/"bar") ); |
| remove(dir.path/"bar"); |
| #else |
| VERIFY( !result ); |
| VERIFY( ec == std::errc::not_a_directory ); |
| VERIFY( !is_directory(dir.path/"bar") ); |
| #endif |
| } |
| } |
| |
| void |
| test03() |
| { |
| // PR libstdc++/87846 |
| const auto p = __gnu_test::nonexistent_path() / ""; |
| bool result = create_directories(p); |
| VERIFY( result ); |
| VERIFY( exists(p) ); |
| remove(p); |
| result = create_directories(p/"foo/"); |
| VERIFY( result ); |
| VERIFY( exists(p) ); |
| VERIFY( exists(p/"foo") ); |
| remove_all(p); |
| } |
| |
| void |
| test04() |
| { |
| #if defined(__MINGW32__) || defined(__MINGW64__) |
| // no symlinks |
| #else |
| // PR libstdc++/101510 |
| // create_directories reports an error if the path is a symlink to a dir |
| std::error_code ec = make_error_code(std::errc::invalid_argument); |
| const auto p = __gnu_test::nonexistent_path() / ""; |
| fs::create_directories(p/"dir"); |
| auto link = p/"link"; |
| fs::create_directory_symlink("dir", link); |
| bool created = fs::create_directories(link, ec); |
| VERIFY( !created ); |
| VERIFY( !ec ); |
| created = fs::create_directories(link); |
| VERIFY( !created ); |
| remove_all(p); |
| #endif |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| test02(); |
| test03(); |
| test04(); |
| } |