| 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // UNSUPPORTED: c++03, c++11, c++14 |
| 10 | // UNSUPPORTED: availability-filesystem-missing |
| 11 | |
| 12 | // <filesystem> |
| 13 | |
| 14 | // class path |
| 15 | |
| 16 | // path(path&&) noexcept |
| 17 | |
| 18 | #include <filesystem> |
| 19 | #include <cassert> |
| 20 | #include <string> |
| 21 | #include <type_traits> |
| 22 | |
| 23 | #include "test_macros.h" |
| 24 | #include "count_new.h" |
| 25 | namespace fs = std::filesystem; |
| 26 | |
| 27 | int main(int, char**) { |
| 28 | using namespace fs; |
| 29 | static_assert(std::is_nothrow_move_constructible<path>::value, "" ); |
| 30 | assert(globalMemCounter.checkOutstandingNewEq(0)); |
| 31 | const std::string s("we really really really really really really really " |
| 32 | "really really long string so that we allocate" ); |
| 33 | ASSERT_WITH_LIBRARY_INTERNAL_ALLOCATIONS( |
| 34 | globalMemCounter.checkOutstandingNewLessThanOrEqual(1)); |
| 35 | const fs::path::string_type ps(s.begin(), s.end()); |
| 36 | path p(s); |
| 37 | { |
| 38 | DisableAllocationGuard g; |
| 39 | path p2(std::move(p)); |
| 40 | assert(p2.native() == ps); |
| 41 | assert(p.native() != ps); // Testing moved from state |
| 42 | } |
| 43 | |
| 44 | return 0; |
| 45 | } |
| 46 | |