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80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03
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// <filesystem>
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// class recursive_directory_iterator
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// recursive_directory_iterator(recursive_directory_iterator&&) noexcept;
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#include "filesystem_include.hpp"
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#include <type_traits>
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#include <set>
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#include <cassert>
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#include "test_macros.h"
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#include "rapid-cxx-test.hpp"
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#include "filesystem_test_helper.hpp"
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using namespace fs;
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TEST_SUITE(recursive_directory_iterator_move_construct_tests)
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TEST_CASE(test_constructor_signature)
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{
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using D = recursive_directory_iterator;
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static_assert(std::is_nothrow_move_constructible<D>::value, "");
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}
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TEST_CASE(test_move_end_iterator)
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{
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const recursive_directory_iterator endIt;
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recursive_directory_iterator endIt2{};
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recursive_directory_iterator it(std::move(endIt2));
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TEST_CHECK(it == endIt);
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TEST_CHECK(endIt2 == endIt);
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}
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TEST_CASE(test_move_valid_iterator)
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{
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const path testDir = StaticEnv::Dir;
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const recursive_directory_iterator endIt{};
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// build 'it' up with "interesting" non-default state so we can test
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// that it gets copied. We want to get 'it' into a state such that:
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// it.options() != directory_options::none
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// it.depth() != 0
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// it.recursion_pending() != true
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const directory_options opts = directory_options::skip_permission_denied;
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recursive_directory_iterator it(testDir, opts);
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TEST_REQUIRE(it != endIt);
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while (it.depth() == 0) {
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++it;
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TEST_REQUIRE(it != endIt);
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}
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it.disable_recursion_pending();
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TEST_CHECK(it.options() == opts);
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TEST_CHECK(it.depth() == 1);
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TEST_CHECK(it.recursion_pending() == false);
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const path entry = *it;
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// OPERATION UNDER TEST //
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const recursive_directory_iterator it2(std::move(it));
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// ------------------- //
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TEST_REQUIRE(it2 != endIt);
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TEST_CHECK(*it2 == entry);
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TEST_CHECK(it2.depth() == 1);
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TEST_CHECK(it2.recursion_pending() == false);
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}
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TEST_SUITE_END()
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