1 // Copyright (C) 2015-2018 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-options "-std=gnu++14" }
20 #include <experimental/executor>
21 #include <testsuite_hooks.h>
23 using std::experimental::net::execution_context
;
24 using std::experimental::net::use_service
;
26 struct service1
: execution_context::service
28 using key_type
= service1
;
29 service1(execution_context
& c
) : service(c
) { }
30 void shutdown() noexcept
{ }
33 struct key2
: execution_context::service
35 key2(execution_context
& c
) : service(c
) { }
38 struct service2
: key2
40 using key_type
= key2
;
41 service2(execution_context
& c
) : key2(c
) { }
42 void shutdown() noexcept
{ }
45 struct service3
: service1
47 using service1::service1
;
50 struct service4
: service2
52 using service2::service2
;
58 execution_context ctx
;
59 service1
& svc1
= use_service
<service1
>(ctx
);
60 service1
& svc1a
= use_service
<service1
>(ctx
);
61 VERIFY( &svc1a
== &svc1
);
63 key2
& svc2
= use_service
<service2
>(ctx
);
64 key2
& svc2a
= use_service
<service2
>(ctx
);
65 VERIFY( &svc2a
== &svc2
);
67 service1
& svc3
= use_service
<service3
>(ctx
);
68 VERIFY( &svc3
== &svc1
);
70 key2
& svc4
= use_service
<service4
>(ctx
);
71 VERIFY( &svc4
== &svc2
);
73 // TODO test02() function that puts derived types in first, then tests base comes out