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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/30_threads/thread/cons/4.cc
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 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 2, 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 COPYING. If not, write to the Free
23 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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.
35 #include <functional> // std::unary_function
36 #include <utility> // std::ref, std::cref
38 #include <system_error>
39 #include <testsuite_hooks.h>
41 struct noncopyable
: std::unary_function
<std::thread::id
&, void>
43 noncopyable() = default;
44 ~noncopyable() = default;
45 noncopyable(const noncopyable
&) = delete;
46 noncopyable
& operator=(const noncopyable
&) = delete;
47 void operator()(std::thread::id
& id
) const
49 id
= std::this_thread::get_id();
55 bool test
__attribute__((unused
)) = true;
59 std::thread::id t1_id1
;
61 std::thread
t1(std::ref(nc1
), std::ref(t1_id1
));
62 std::thread::id t1_id2
= t1
.get_id();
63 VERIFY( t1
.joinable() );
65 VERIFY( !t1
.joinable() );
66 VERIFY( t1_id1
== t1_id2
);
68 std::thread::id t2_id1
;
70 std::thread
t2(std::cref(nc2
), 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
);
77 catch(const std::system_error
&)