diff options
Diffstat (limited to 'src/boost/libs/thread/test/sync/mutual_exclusion/locks/upgrade_lock/locking/unlock_pass.cpp')
-rw-r--r-- | src/boost/libs/thread/test/sync/mutual_exclusion/locks/upgrade_lock/locking/unlock_pass.cpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/boost/libs/thread/test/sync/mutual_exclusion/locks/upgrade_lock/locking/unlock_pass.cpp b/src/boost/libs/thread/test/sync/mutual_exclusion/locks/upgrade_lock/locking/unlock_pass.cpp new file mode 100644 index 000000000..bc49a0433 --- /dev/null +++ b/src/boost/libs/thread/test/sync/mutual_exclusion/locks/upgrade_lock/locking/unlock_pass.cpp @@ -0,0 +1,69 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// Copyright (C) 2011 Vicente J. Botet Escriba +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) + +// <boost/thread/locks.hpp> + +// template <class Mutex> class upgrade_lock; + +// template <class Rep, class Period> +// bool try_lock_for(const chrono::duration<Rep, Period>& rel_time); + +#include <boost/thread/lock_types.hpp> +//#include <boost/thread/shared_mutex.hpp> +#include <boost/detail/lightweight_test.hpp> + +bool unlock_called = false; + +struct shared_mutex +{ + void lock_upgrade() + { + } + void unlock_upgrade() + { + unlock_called = true; + } +}; + +shared_mutex m; + +int main() +{ + boost::upgrade_lock<shared_mutex> lk(m); + lk.unlock(); + BOOST_TEST(unlock_called == true); + BOOST_TEST(lk.owns_lock() == false); + try + { + lk.unlock(); + BOOST_TEST(false); + } + catch (boost::system::system_error& e) + { + BOOST_TEST(e.code().value() == boost::system::errc::operation_not_permitted); + } + lk.release(); + try + { + lk.unlock(); + BOOST_TEST(false); + } + catch (boost::system::system_error& e) + { + BOOST_TEST(e.code().value() == boost::system::errc::operation_not_permitted); + } + + return boost::report_errors(); +} + |