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 "" }
8 // Copyright (C) 2008, 2009 Free Software Foundation, Inc.
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 3, or (at your option)
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.
21 // You should have received a copy of the GNU General Public License along
22 // with this library; see the file COPYING3. If not see
23 // <http://www.gnu.org/licenses/>.
26 #include <functional> // std::unary_function, std::ref, std::cref
28 #include <system_error>
29 #include <testsuite_hooks.h>
31 struct noncopyable : std::unary_function<std::thread::id&, void>
33 noncopyable() = default;
34 ~noncopyable() = default;
35 noncopyable(const noncopyable&) = delete;
36 noncopyable& operator=(const noncopyable&) = delete;
37 void operator()(std::thread::id& id) const
39 id = std::this_thread::get_id();
43 // same as 3, but function is noncopyable function object
44 // thread variadic cons not copied when std::ref
45 // thread variadic cons copied when not std::ref
46 // thread variadic cons not copied when std::cref
47 // thread variadic cons copied when not std::cref
51 bool test __attribute__((unused)) = true;
55 std::thread::id t1_id1;
57 std::thread t1(std::ref(nc1), std::ref(t1_id1));
58 std::thread::id t1_id2 = t1.get_id();
59 VERIFY( t1.joinable() );
61 VERIFY( !t1.joinable() );
62 VERIFY( t1_id1 == t1_id2 );
64 std::thread::id t2_id1;
66 std::thread t2(std::cref(nc2), std::ref(t2_id1));
67 std::thread::id t2_id2 = t2.get_id();
68 VERIFY( t2.joinable() );
70 VERIFY( !t2.joinable() );
71 VERIFY( t2_id1 == t2_id2 );
73 catch(const std::system_error&)