gcc/libstdc++-v3/testsuite/30_threads/try_lock/1.cc
2009-04-09 17:00:19 +02:00

64 lines
1.8 KiB
C++

// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
// { dg-require-cstdint "" }
// { dg-require-gthreads "" }
// Copyright (C) 2008, 2009 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 <mutex>
#include <system_error>
#include <testsuite_hooks.h>
int main()
{
bool test __attribute__((unused)) = true;
typedef std::mutex mutex_type;
typedef std::unique_lock<mutex_type> lock_type;
try
{
mutex_type m1, m2, m3;
lock_type l1(m1, std::defer_lock),
l2(m2, std::defer_lock),
l3(m3, std::defer_lock);
try
{
int result = std::try_lock(l1, l2, l3);
VERIFY( result == -1 );
}
catch (const std::system_error& e)
{
VERIFY( false );
}
}
catch (const std::system_error& e)
{
VERIFY( false );
}
catch (...)
{
VERIFY( false );
}
return 0;
}