| //===----------------------------------------------------------------------===// |
| // |
| // 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> |
| |
| // class recursive_directory_iterator |
| |
| // int depth() const |
| |
| #include "filesystem_include.h" |
| #include <type_traits> |
| #include <set> |
| #include <cassert> |
| |
| #include "assert_macros.h" |
| #include "test_macros.h" |
| #include "filesystem_test_helper.h" |
| |
| using namespace fs; |
| |
| static void test_depth() |
| { |
| static_test_env static_env; |
| const path testDir = static_env.Dir; |
| const path DirDepth1 = static_env.Dir2; |
| const path DirDepth2 = static_env.Dir3; |
| const recursive_directory_iterator endIt{}; |
| |
| std::error_code ec; |
| recursive_directory_iterator it(testDir, ec); |
| assert(!ec); |
| assert(it.depth() == 0); |
| |
| bool seen_d1, seen_d2; |
| seen_d1 = seen_d2 = false; |
| |
| while (it != endIt) { |
| const path entry = *it; |
| const path parent = entry.parent_path(); |
| if (parent == testDir) { |
| assert(it.depth() == 0); |
| } else if (parent == DirDepth1) { |
| assert(it.depth() == 1); |
| seen_d1 = true; |
| } else if (parent == DirDepth2) { |
| assert(it.depth() == 2); |
| seen_d2 = true; |
| } else { |
| assert(!"Unexpected depth while iterating over static env"); |
| } |
| ++it; |
| } |
| assert(seen_d1 && seen_d2); |
| assert(it == endIt); |
| } |
| |
| int main(int, char**) { |
| test_depth(); |
| |
| return 0; |
| } |