// { 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) 2010 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
// .
#include
#include
struct Mutex
{
Mutex() : locked(false) { }
~Mutex()
{
if (locked)
throw 0;
}
void lock()
{
if (locked)
throw 0;
locked = true;
}
void unlock()
{
if (!locked)
throw 0;
locked = false;
}
bool locked;
};
void test01()
{
bool test __attribute__((unused)) = true;
Mutex m;
m.lock();
try
{
std::lock_guard l(m, std::adopt_lock);
}
catch (...)
{
VERIFY( false );
}
VERIFY( !m.locked );
}
int main()
{
test01();
return 0;
}