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
28 #include <system_error>
29 #include <testsuite_hooks.h>
31 struct copyable : public std::unary_function<std::thread::id&, void>
34 ~copyable() = default;
35 copyable(const copyable& c)
38 void operator()(std::thread::id& id) const
40 id = std::this_thread::get_id();
43 static int copy_count;
46 int copyable::copy_count = 0;
48 // same as 2, but function is copyable function object
49 // thread variadic cons not copied when std::ref
50 // thread variadic cons copied when not std::ref
54 bool test __attribute__((unused)) = true;
58 std::thread::id t1_id1;
60 std::thread t1(std::ref(c1), std::ref(t1_id1));
61 std::thread::id t1_id2 = t1.get_id();
62 VERIFY( t1.joinable() );
64 VERIFY( !t1.joinable() );
65 VERIFY( t1_id1 == t1_id2 );
66 VERIFY( copyable::copy_count == 0 );
68 std::thread::id t2_id1;
70 std::thread t2(c2, std::ref(t2_id1));
71 std::thread::id t2_id2 = t2.get_id();
72 VERIFY( t2.joinable() );
74 VERIFY( !t2.joinable() );
75 VERIFY( t2_id1 == t2_id2 );
76 VERIFY( copyable::copy_count > 0 );
78 catch (const std::system_error&)