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 directory_iterator 15 16 // directory_iterator(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(directory_iterator_move_construct_tests) 30 31 TEST_CASE(test_constructor_signature) 32 { 33 using D = directory_iterator; 34 static_assert(std::is_nothrow_move_constructible<D>::value, ""); 35 } 36 37 TEST_CASE(test_move_end_iterator) 38 { 39 const directory_iterator endIt; 40 directory_iterator endIt2{}; 41 42 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 directory_iterator endIt{}; 51 52 directory_iterator it(testDir); 53 TEST_REQUIRE(it != endIt); 54 const path entry = *it; 55 56 const directory_iterator it2(std::move(it)); 57 TEST_CHECK(*it2 == entry); 58 59 TEST_CHECK(it == it2 || it == endIt); 60 } 61 62 TEST_SUITE_END() 63