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