1 // Copyright (C) 2020-2024 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
18 // { dg-add-options libatomic }
19 // { dg-do run { target c++20 } }
22 #include <testsuite_hooks.h>
30 std::stop_source ssrc
;
31 std::stop_token stok
= ssrc
.get_token();
34 void operator()() const & { ++lval
[i
]; }
35 void operator()() && { ++rval
[i
]; }
39 std::stop_callback
<F
> cb0(stok
, F
{0});
40 std::stop_callback
<F
> cb1(stok
, F
{1});
41 std::stop_callback
<F
> cb2(stok
, F
{2});
43 std::stop_callback
<F
&> cb3(stok
, f3
);
44 std::stop_callback
<const F
> cb4(stok
, F
{4});
47 // Callback should be invoked with correct value category.
50 VERIFY( lval
[0] == 0 && lval
[1] == 0 && lval
[2] == 0 );
51 VERIFY( lval
[3] == 1 );
52 VERIFY( lval
[4] == 1 );
53 VERIFY( rval
[0] == 1 );
54 VERIFY( rval
[1] == 1 );
55 VERIFY( rval
[2] == 1 );
56 VERIFY( rval
[3] == 0 && rval
[4] == 0 );