1// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
2// { dg-options " -std=gnu++11 -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } }
3// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
4// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-darwin* } }
5// { dg-require-cstdint "" }
6// { dg-require-gthreads "" }
7
8// Copyright (C) 2010-2015 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#include <chrono>
26#include <condition_variable>
27#include <system_error>
28#include <testsuite_hooks.h>
29
30struct Mutex
31{
32  Mutex() : locked(false) { }
33
34  void lock()
35  {
36    if (locked)
37      throw locked;
38    mtx.lock();
39    locked = true;
40  }
41
42  void unlock()
43  {
44    if (!locked)
45      throw locked;
46    mtx.unlock();
47    locked = false;
48  }
49
50  std::mutex mtx;
51  bool locked;
52};
53
54void test01()
55{
56  bool test __attribute__((unused)) = true;
57
58  try
59    {
60      std::chrono::microseconds ms(500);
61      std::condition_variable_any c1;
62      Mutex m;
63      m.lock();
64
65      auto then = std::chrono::system_clock::now();
66      std::cv_status result = c1.wait_for(m, ms);
67      VERIFY( result == std::cv_status::timeout );
68      VERIFY( (std::chrono::system_clock::now() - then) >= ms );
69      VERIFY( m.locked );
70    }
71  catch (const std::system_error& e)
72    {
73      VERIFY( false );
74    }
75  catch (...)
76    {
77      VERIFY( false );
78    }
79}
80
81int main()
82{
83  test01();
84  return 0;
85}
86