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
10 
11 // <filesystem>
12 
13 // class path
14 
15 // path(path&&) noexcept
16 
17 #include "filesystem_include.h"
18 #include <cassert>
19 #include <string>
20 #include <type_traits>
21 
22 #include "test_macros.h"
23 #include "count_new.h"
24 
25 
main(int,char **)26 int main(int, char**) {
27   using namespace fs;
28   static_assert(std::is_nothrow_move_constructible<path>::value, "");
29   assert(globalMemCounter.checkOutstandingNewEq(0));
30   const std::string s("we really really really really really really really "
31                       "really really long string so that we allocate");
32   ASSERT_WITH_LIBRARY_INTERNAL_ALLOCATIONS(
33       globalMemCounter.checkOutstandingNewEq(1));
34   const fs::path::string_type ps(s.begin(), s.end());
35   path p(s);
36   {
37     DisableAllocationGuard g;
38     path p2(std::move(p));
39     assert(p2.native() == ps);
40     assert(p.native() != ps); // Testing moved from state
41   }
42 
43   return 0;
44 }
45