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d1236680 | 1 | // { dg-do run } |
1e42d2f4 | 2 | // { dg-additional-options "-pthread" { target pthread } } |
71c54f8e | 3 | // { dg-require-effective-target c++11 } |
46e113bf CF |
4 | // { dg-require-gthreads "" } |
5 | ||
a945c346 | 6 | // Copyright (C) 2008-2024 Free Software Foundation, Inc. |
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7 | // |
8 | // This file is part of the GNU ISO C++ Library. This library is free | |
9 | // software; you can redistribute it and/or modify it under the | |
10 | // terms of the GNU General Public License as published by the | |
748086b7 | 11 | // Free Software Foundation; either version 3, or (at your option) |
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12 | // any later version. |
13 | ||
14 | // This library is distributed in the hope that it will be useful, | |
15 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | // GNU General Public License for more details. | |
18 | ||
19 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
20 | // with this library; see the file COPYING3. If not see |
21 | // <http://www.gnu.org/licenses/>. | |
46e113bf | 22 | |
46e113bf | 23 | |
9b790acc | 24 | #include <functional> // std::ref, std::cref |
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25 | #include <thread> |
26 | #include <system_error> | |
27 | #include <testsuite_hooks.h> | |
28 | ||
9b790acc | 29 | struct noncopyable |
46e113bf CF |
30 | { |
31 | noncopyable() = default; | |
32 | ~noncopyable() = default; | |
33 | noncopyable(const noncopyable&) = delete; | |
34 | noncopyable& operator=(const noncopyable&) = delete; | |
35 | void operator()(std::thread::id& id) const | |
36 | { | |
37 | id = std::this_thread::get_id(); | |
38 | } | |
39 | }; | |
40 | ||
d5cf2021 BK |
41 | // same as 3, but function is noncopyable function object |
42 | // thread variadic cons not copied when std::ref | |
43 | // thread variadic cons copied when not std::ref | |
44 | // thread variadic cons not copied when std::cref | |
45 | // thread variadic cons copied when not std::cref | |
46 | // no errors | |
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47 | void test03() |
48 | { | |
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49 | try |
50 | { | |
51 | std::thread::id t1_id1; | |
52 | noncopyable nc1; | |
53 | std::thread t1(std::ref(nc1), std::ref(t1_id1)); | |
54 | std::thread::id t1_id2 = t1.get_id(); | |
55 | VERIFY( t1.joinable() ); | |
56 | t1.join(); | |
57 | VERIFY( !t1.joinable() ); | |
58 | VERIFY( t1_id1 == t1_id2 ); | |
59 | ||
60 | std::thread::id t2_id1; | |
61 | noncopyable nc2; | |
62 | std::thread t2(std::cref(nc2), std::ref(t2_id1)); | |
63 | std::thread::id t2_id2 = t2.get_id(); | |
64 | VERIFY( t2.joinable() ); | |
65 | t2.join(); | |
66 | VERIFY( !t2.joinable() ); | |
67 | VERIFY( t2_id1 == t2_id2 ); | |
68 | } | |
69 | catch(const std::system_error&) | |
70 | { | |
71 | VERIFY( false ); | |
72 | } | |
73 | catch(...) | |
74 | { | |
75 | VERIFY( false ); | |
76 | } | |
77 | } | |
78 | ||
79 | int main() | |
80 | { | |
81 | test03(); | |
82 | return 0; | |
83 | } |