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 27 using namespace std::experimental::filesystem; 28 29 TEST_SUITE(recursive_directory_iterator_move_construct_tests) 30 31 TEST_CASE(test_constructor_signature) 32 { 33 using D = recursive_directory_iterator; 34 static_assert(std::is_nothrow_move_constructible<D>::value, ""); 35 } 36 37 TEST_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 47 TEST_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 80 TEST_SUITE_END() 81
