| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // <experimental/filesystem> |
| |
| // bool is_empty(path const& p); |
| // bool is_empty(path const& p, std::error_code& ec) noexcept; |
| |
| #include <experimental/filesystem> |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "rapid-cxx-test.hpp" |
| #include "filesystem_test_helper.hpp" |
| |
| using namespace std::experimental::filesystem; |
| |
| TEST_SUITE(is_empty_test_suite) |
| |
| TEST_CASE(signature_test) |
| { |
| const path p; ((void)p); |
| std::error_code ec; ((void)ec); |
| ASSERT_NOEXCEPT(is_empty(p, ec)); |
| ASSERT_NOT_NOEXCEPT(is_empty(p)); |
| } |
| |
| TEST_CASE(test_exist_not_found) |
| { |
| const path p = StaticEnv::DNE; |
| std::error_code ec; |
| TEST_CHECK(is_empty(p, ec) == false); |
| TEST_CHECK(ec); |
| TEST_CHECK_THROW(filesystem_error, is_empty(p)); |
| } |
| |
| TEST_CASE(test_is_empty_directory) |
| { |
| TEST_CHECK(!is_empty(StaticEnv::Dir)); |
| TEST_CHECK(!is_empty(StaticEnv::SymlinkToDir)); |
| } |
| |
| TEST_CASE(test_is_empty_directory_dynamic) |
| { |
| scoped_test_env env; |
| TEST_CHECK(is_empty(env.test_root)); |
| env.create_file("foo", 42); |
| TEST_CHECK(!is_empty(env.test_root)); |
| } |
| |
| TEST_CASE(test_is_empty_file) |
| { |
| TEST_CHECK(is_empty(StaticEnv::EmptyFile)); |
| TEST_CHECK(!is_empty(StaticEnv::NonEmptyFile)); |
| } |
| |
| TEST_CASE(test_is_empty_fails) |
| { |
| scoped_test_env env; |
| const path dir = env.create_dir("dir"); |
| const path dir2 = env.create_dir("dir/dir2"); |
| permissions(dir, perms::none); |
| |
| std::error_code ec; |
| TEST_CHECK(is_empty(dir2, ec) == false); |
| TEST_CHECK(ec); |
| |
| TEST_CHECK_THROW(filesystem_error, is_empty(dir2)); |
| } |
| |
| TEST_SUITE_END() |