| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03 |
| |
| // <filesystem> |
| |
| // class recursive_directory_iterator |
| |
| // int depth() const |
| |
| #include "filesystem_include.hpp" |
| #include <type_traits> |
| #include <set> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "rapid-cxx-test.hpp" |
| #include "filesystem_test_helper.hpp" |
| |
| using namespace fs; |
| |
| TEST_SUITE(recursive_directory_iterator_depth_tests) |
| |
| TEST_CASE(test_depth) |
| { |
| const path testDir = StaticEnv::Dir; |
| const path DirDepth1 = StaticEnv::Dir2; |
| const path DirDepth2 = StaticEnv::Dir3; |
| const recursive_directory_iterator endIt{}; |
| |
| std::error_code ec; |
| recursive_directory_iterator it(testDir, ec); |
| TEST_REQUIRE(!ec); |
| TEST_CHECK(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) { |
| TEST_CHECK(it.depth() == 0); |
| } else if (parent == DirDepth1) { |
| TEST_CHECK(it.depth() == 1); |
| seen_d1 = true; |
| } else if (parent == DirDepth2) { |
| TEST_CHECK(it.depth() == 2); |
| seen_d2 = true; |
| } else { |
| TEST_CHECK(!"Unexpected depth while iterating over static env"); |
| } |
| ++it; |
| } |
| TEST_REQUIRE(seen_d1 && seen_d2); |
| TEST_CHECK(it == endIt); |
| } |
| |
| TEST_SUITE_END() |