| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++03 |
| |
| // <filesystem> |
| |
| // path current_path(); |
| // path current_path(error_code& ec); |
| // void current_path(path const&); |
| // void current_path(path const&, std::error_code& ec) noexcept; |
| |
| #include "filesystem_include.h" |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "filesystem_test_helper.h" |
| |
| using namespace fs; |
| |
| static void current_path_signature_test() |
| { |
| const path p; ((void)p); |
| std::error_code ec; ((void)ec); |
| ASSERT_NOT_NOEXCEPT(current_path()); |
| ASSERT_NOT_NOEXCEPT(current_path(ec)); |
| ASSERT_NOT_NOEXCEPT(current_path(p)); |
| ASSERT_NOEXCEPT(current_path(p, ec)); |
| } |
| |
| static void current_path_test() |
| { |
| std::error_code ec; |
| const path p = current_path(ec); |
| assert(!ec); |
| assert(p.is_absolute()); |
| assert(is_directory(p)); |
| |
| const path p2 = current_path(); |
| assert(p2 == p); |
| } |
| |
| static void current_path_after_change_test() |
| { |
| static_test_env static_env; |
| CWDGuard guard; |
| const path new_path = static_env.Dir; |
| current_path(new_path); |
| assert(current_path() == new_path); |
| } |
| |
| static void current_path_is_file_test() |
| { |
| static_test_env static_env; |
| CWDGuard guard; |
| const path p = static_env.File; |
| std::error_code ec; |
| const path old_p = current_path(); |
| current_path(p, ec); |
| assert(ec); |
| assert(old_p == current_path()); |
| } |
| |
| static void set_to_non_absolute_path() |
| { |
| static_test_env static_env; |
| CWDGuard guard; |
| const path base = static_env.Dir; |
| current_path(base); |
| const path p = static_env.Dir2.filename(); |
| std::error_code ec; |
| current_path(p, ec); |
| assert(!ec); |
| const path new_cwd = current_path(); |
| assert(new_cwd == static_env.Dir2); |
| assert(new_cwd.is_absolute()); |
| } |
| |
| static void set_to_empty() |
| { |
| const path p = ""; |
| std::error_code ec; |
| const path old_p = current_path(); |
| current_path(p, ec); |
| assert(ec); |
| assert(old_p == current_path()); |
| } |
| |
| int main(int, char**) { |
| current_path_signature_test(); |
| current_path_test(); |
| current_path_after_change_test(); |
| current_path_is_file_test(); |
| set_to_non_absolute_path(); |
| set_to_empty(); |
| |
| return 0; |
| } |