1// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
2// { dg-options " -std=gnu++14 -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
3// { dg-options " -std=gnu++14 -pthreads" { target *-*-solaris* } }
4// { dg-options " -std=gnu++14 " { target *-*-cygwin *-*-darwin* } }
5// { dg-require-cstdint "" }
6// { dg-require-gthreads "" }
7
8// Copyright (C) 2013-2015 Free Software Foundation, Inc.
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 3, 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 COPYING3.  If not see
23// <http://www.gnu.org/licenses/>.
24
25
26#include <shared_mutex>
27#include <thread>
28#include <system_error>
29#include <testsuite_hooks.h>
30
31int main()
32{
33  bool test __attribute__((unused)) = true;
34  typedef std::shared_timed_mutex mutex_type;
35
36  try
37    {
38      mutex_type m;
39      m.lock();
40      bool b;
41
42      std::thread t([&] {
43        try
44          {
45            using namespace std::chrono;
46            auto timeout = 100ms;
47            auto start = system_clock::now();
48            b = m.try_lock_for(timeout);
49            auto t = system_clock::now() - start;
50            VERIFY( !b );
51            VERIFY( t >= timeout );
52
53            start = system_clock::now();
54            b = m.try_lock_until(start + timeout);
55            t = system_clock::now() - start;
56            VERIFY( !b );
57            VERIFY( t >= timeout );
58          }
59        catch (const std::system_error& e)
60          {
61            VERIFY( false );
62          }
63      });
64      t.join();
65      m.unlock();
66    }
67  catch (const std::system_error& e)
68    {
69      VERIFY( false );
70    }
71  catch (...)
72    {
73      VERIFY( false );
74    }
75}
76