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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 } |
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4 | // { dg-require-gthreads "" } |
5 | ||
83ffe9cd | 6 | // Copyright (C) 2009-2023 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 | |
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20 | // with this library; see the file COPYING3. If not see |
21 | // <http://www.gnu.org/licenses/>. | |
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23 | |
24 | #include <thread> | |
25 | #include <system_error> | |
26 | #include <testsuite_hooks.h> | |
27 | ||
28 | int total = 0; | |
29 | ||
30 | // Functor has internal state. | |
31 | struct moveable | |
32 | { | |
33 | int i; | |
34 | ||
35 | moveable() = default; | |
36 | ~moveable() = default; | |
37 | moveable(const moveable& c) = delete; | |
38 | moveable& operator=(const moveable&) = delete; | |
39 | ||
40 | moveable(int j): i(j) { } | |
41 | moveable(moveable&& m): i(m.i) { } | |
42 | ||
43 | void operator()() const { total += i; } | |
44 | }; | |
45 | ||
46 | // Two threads called by same functor type, different functor objects | |
47 | // that have different state. Make sure each thread calls the correct | |
48 | // functor. | |
49 | void test09() | |
50 | { | |
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51 | try |
52 | { | |
53 | // first | |
54 | moveable m1(60); | |
55 | std::thread t1(std::move(m1)); | |
56 | t1.join(); | |
57 | VERIFY( total == 60 ); | |
58 | ||
59 | // second | |
60 | moveable m2(600); | |
61 | std::thread t2(std::move(m2)); | |
62 | t2.join(); | |
63 | VERIFY( total == 660 ); // Not 120... | |
64 | } | |
65 | catch (const std::system_error&) | |
66 | { | |
67 | VERIFY( false ); | |
68 | } | |
69 | catch (...) | |
70 | { | |
71 | VERIFY( false ); | |
72 | } | |
73 | } | |
74 | ||
75 | int main() | |
76 | { | |
77 | test09(); | |
78 | return 0; | |
79 | } |