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46e113bf CF |
1 | // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } } |
2 | // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } } | |
3 | // { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } } | |
4 | // { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } } | |
5 | // { dg-require-cstdint "" } | |
6 | // { dg-require-gthreads "" } | |
7 | ||
d5cf2021 | 8 | // Copyright (C) 2008, 2009 Free Software Foundation, Inc. |
46e113bf CF |
9 | // |
10 | // This file is part of the GNU ISO C++ Library. This library is free | |
11 | // software; you can redistribute it and/or modify it under the | |
12 | // terms of the GNU General Public License as published by the | |
13 | // Free Software Foundation; either version 2, or (at your option) | |
14 | // any later version. | |
15 | ||
16 | // This library is distributed in the hope that it will be useful, | |
17 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | // GNU General Public License for more details. | |
20 | ||
21 | // You should have received a copy of the GNU General Public License along | |
22 | // with this library; see the file COPYING. If not, write to the Free | |
23 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, | |
24 | // USA. | |
25 | ||
26 | // As a special exception, you may use this file as part of a free software | |
27 | // library without restriction. Specifically, if other files instantiate | |
28 | // templates or use macros or inline functions from this file, or you compile | |
29 | // this file and link it with other files to produce an executable, this | |
30 | // file does not by itself cause the resulting executable to be covered by | |
31 | // the GNU General Public License. This exception does not however | |
32 | // invalidate any other reasons why the executable file might be covered by | |
33 | // the GNU General Public License. | |
34 | ||
d5cf2021 | 35 | #include <functional> // std::unary_function, std::ref, std::cref |
46e113bf CF |
36 | #include <thread> |
37 | #include <system_error> | |
38 | #include <testsuite_hooks.h> | |
39 | ||
40 | struct noncopyable : std::unary_function<std::thread::id&, void> | |
41 | { | |
42 | noncopyable() = default; | |
43 | ~noncopyable() = default; | |
44 | noncopyable(const noncopyable&) = delete; | |
45 | noncopyable& operator=(const noncopyable&) = delete; | |
46 | void operator()(std::thread::id& id) const | |
47 | { | |
48 | id = std::this_thread::get_id(); | |
49 | } | |
50 | }; | |
51 | ||
d5cf2021 BK |
52 | // same as 3, but function is noncopyable function object |
53 | // thread variadic cons not copied when std::ref | |
54 | // thread variadic cons copied when not std::ref | |
55 | // thread variadic cons not copied when std::cref | |
56 | // thread variadic cons copied when not std::cref | |
57 | // no errors | |
46e113bf CF |
58 | void test03() |
59 | { | |
60 | bool test __attribute__((unused)) = true; | |
61 | ||
62 | try | |
63 | { | |
64 | std::thread::id t1_id1; | |
65 | noncopyable nc1; | |
66 | std::thread t1(std::ref(nc1), std::ref(t1_id1)); | |
67 | std::thread::id t1_id2 = t1.get_id(); | |
68 | VERIFY( t1.joinable() ); | |
69 | t1.join(); | |
70 | VERIFY( !t1.joinable() ); | |
71 | VERIFY( t1_id1 == t1_id2 ); | |
72 | ||
73 | std::thread::id t2_id1; | |
74 | noncopyable nc2; | |
75 | std::thread t2(std::cref(nc2), std::ref(t2_id1)); | |
76 | std::thread::id t2_id2 = t2.get_id(); | |
77 | VERIFY( t2.joinable() ); | |
78 | t2.join(); | |
79 | VERIFY( !t2.joinable() ); | |
80 | VERIFY( t2_id1 == t2_id2 ); | |
81 | } | |
82 | catch(const std::system_error&) | |
83 | { | |
84 | VERIFY( false ); | |
85 | } | |
86 | catch(...) | |
87 | { | |
88 | VERIFY( false ); | |
89 | } | |
90 | } | |
91 | ||
92 | int main() | |
93 | { | |
94 | test03(); | |
95 | return 0; | |
96 | } |