1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
// { dg-options " -std=gnu++14 -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
// { dg-options " -std=gnu++14 -pthreads" { target *-*-solaris* } }
// { dg-options " -std=gnu++14 " { target *-*-cygwin *-*-darwin* } }
// { dg-require-cstdint "" }
// { dg-require-gthreads "" }
// Copyright (C) 2013-2015 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <shared_mutex>
#include <thread>
#include <system_error>
#include <testsuite_hooks.h>
int main()
{
bool test __attribute__((unused)) = true;
typedef std::shared_timed_mutex mutex_type;
try
{
mutex_type m;
m.lock();
bool b;
std::thread t([&] {
try
{
using namespace std::chrono;
auto timeout = 100ms;
auto start = system_clock::now();
b = m.try_lock_for(timeout);
auto t = system_clock::now() - start;
VERIFY( !b );
VERIFY( t >= timeout );
start = system_clock::now();
b = m.try_lock_until(start + timeout);
t = system_clock::now() - start;
VERIFY( !b );
VERIFY( t >= timeout );
}
catch (const std::system_error& e)
{
VERIFY( false );
}
});
t.join();
m.unlock();
}
catch (const std::system_error& e)
{
VERIFY( false );
}
catch (...)
{
VERIFY( false );
}
}
|
