1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// UNSUPPORTED: c++98, c++03 11 12// <experimental/filesystem> 13 14// class recursive_directory_iterator 15 16// recursive_directory_iterator(recursive_directory_iterator&&) noexcept; 17 18#include <experimental/filesystem> 19#include <type_traits> 20#include <set> 21#include <cassert> 22 23#include "test_macros.h" 24#include "rapid-cxx-test.hpp" 25#include "filesystem_test_helper.hpp" 26 27using namespace std::experimental::filesystem; 28 29TEST_SUITE(recursive_directory_iterator_move_construct_tests) 30 31TEST_CASE(test_constructor_signature) 32{ 33 using D = recursive_directory_iterator; 34 static_assert(std::is_nothrow_move_constructible<D>::value, ""); 35} 36 37TEST_CASE(test_move_end_iterator) 38{ 39 const recursive_directory_iterator endIt; 40 recursive_directory_iterator endIt2{}; 41 42 recursive_directory_iterator it(std::move(endIt2)); 43 TEST_CHECK(it == endIt); 44 TEST_CHECK(endIt2 == endIt); 45} 46 47TEST_CASE(test_move_valid_iterator) 48{ 49 const path testDir = StaticEnv::Dir; 50 const recursive_directory_iterator endIt{}; 51 52 // build 'it' up with "interesting" non-default state so we can test 53 // that it gets copied. We want to get 'it' into a state such that: 54 // it.options() != directory_options::none 55 // it.depth() != 0 56 // it.recursion_pending() != true 57 const directory_options opts = directory_options::skip_permission_denied; 58 recursive_directory_iterator it(testDir, opts); 59 TEST_REQUIRE(it != endIt); 60 while (it.depth() == 0) { 61 ++it; 62 TEST_REQUIRE(it != endIt); 63 } 64 it.disable_recursion_pending(); 65 TEST_CHECK(it.options() == opts); 66 TEST_CHECK(it.depth() == 1); 67 TEST_CHECK(it.recursion_pending() == false); 68 const path entry = *it; 69 70 // OPERATION UNDER TEST // 71 const recursive_directory_iterator it2(std::move(it)); 72 // ------------------- // 73 74 TEST_REQUIRE(it2 != endIt); 75 TEST_CHECK(*it2 == entry); 76 TEST_CHECK(it2.depth() == 1); 77 TEST_CHECK(it2.recursion_pending() == false); 78} 79 80TEST_SUITE_END() 81