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1 | // { dg-do run } | |
2 | // { dg-options "-pthread" } | |
3 | // { dg-require-effective-target c++11 } | |
4 | // { dg-require-effective-target pthread } | |
5 | // { dg-require-gthreads "" } | |
6 | ||
7 | // Copyright (C) 2009-2020 Free Software Foundation, Inc. | |
8 | // | |
9 | // This file is part of the GNU ISO C++ Library. This library is free | |
10 | // software; you can redistribute it and/or modify it under the | |
11 | // terms of the GNU General Public License as published by the | |
12 | // Free Software Foundation; either version 3, or (at your option) | |
13 | // any later version. | |
14 | ||
15 | // This library is distributed in the hope that it will be useful, | |
16 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | // GNU General Public License for more details. | |
19 | ||
20 | // You should have received a copy of the GNU General Public License along | |
21 | // with this library; see the file COPYING3. If not see | |
22 | // <http://www.gnu.org/licenses/>. | |
23 | ||
24 | ||
25 | #include <functional> // std::unary_function, std::ref | |
26 | #include <thread> | |
27 | #include <system_error> | |
28 | #include <testsuite_hooks.h> | |
29 | ||
30 | struct nonconst : public std::unary_function<std::thread::id&, void> | |
31 | { | |
32 | void operator()(std::thread::id& id) | |
33 | { | |
34 | id = std::this_thread::get_id(); | |
35 | } | |
36 | }; | |
37 | ||
38 | void test01() | |
39 | { | |
40 | try | |
41 | { | |
42 | std::thread::id t1_id1; | |
43 | nonconst c1; | |
44 | std::thread t1(std::ref(c1), std::ref(t1_id1)); | |
45 | std::thread::id t1_id2 = t1.get_id(); | |
46 | VERIFY( t1.joinable() ); | |
47 | t1.join(); | |
48 | VERIFY( !t1.joinable() ); | |
49 | VERIFY( t1_id1 == t1_id2 ); | |
50 | ||
51 | std::thread::id t2_id1; | |
52 | nonconst c2; | |
53 | std::thread t2(c2, std::ref(t2_id1)); | |
54 | std::thread::id t2_id2 = t2.get_id(); | |
55 | VERIFY( t2.joinable() ); | |
56 | t2.join(); | |
57 | VERIFY( !t2.joinable() ); | |
58 | VERIFY( t2_id1 == t2_id2 ); | |
59 | } | |
60 | catch (const std::system_error&) | |
61 | { | |
62 | VERIFY( false ); | |
63 | } | |
64 | catch (...) | |
65 | { | |
66 | VERIFY( false ); | |
67 | } | |
68 | } | |
69 | ||
70 | int main() | |
71 | { | |
72 | test01(); | |
73 | return 0; | |
74 | } |