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- // Copyright (C) 2007 Anthony Williams
- //
- // 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)
- #define BOOST_THREAD_VERSION 2
- #define BOOST_TEST_MODULE Boost.Threads: condition_variable notify_one test suite
- #include <boost/thread/detail/config.hpp>
- #include <boost/thread/thread_only.hpp>
- #include <boost/test/unit_test.hpp>
- #include "./util.inl"
- #include "./condition_test_common.hpp"
- void do_test_condition_notify_one_wakes_from_wait()
- {
- wait_for_flag data;
- boost::thread thread(bind(&wait_for_flag::wait_without_predicate, data));
- {
- boost::unique_lock<boost::mutex> lock(data.mutex);
- data.flag=true;
- data.cond_var.notify_one();
- }
- thread.join();
- BOOST_CHECK(data.woken);
- }
- void do_test_condition_notify_one_wakes_from_wait_with_predicate()
- {
- wait_for_flag data;
- boost::thread thread(bind(&wait_for_flag::wait_with_predicate, data));
- {
- boost::unique_lock<boost::mutex> lock(data.mutex);
- data.flag=true;
- data.cond_var.notify_one();
- }
- thread.join();
- BOOST_CHECK(data.woken);
- }
- void do_test_condition_notify_one_wakes_from_timed_wait()
- {
- wait_for_flag data;
- boost::thread thread(bind(&wait_for_flag::timed_wait_without_predicate, data));
- {
- boost::unique_lock<boost::mutex> lock(data.mutex);
- data.flag=true;
- data.cond_var.notify_one();
- }
- thread.join();
- BOOST_CHECK(data.woken);
- }
- void do_test_condition_notify_one_wakes_from_timed_wait_with_predicate()
- {
- wait_for_flag data;
- boost::thread thread(bind(&wait_for_flag::timed_wait_with_predicate, data));
- {
- boost::unique_lock<boost::mutex> lock(data.mutex);
- data.flag=true;
- data.cond_var.notify_one();
- }
- thread.join();
- BOOST_CHECK(data.woken);
- }
- void do_test_condition_notify_one_wakes_from_relative_timed_wait_with_predicate()
- {
- wait_for_flag data;
- boost::thread thread(bind(&wait_for_flag::relative_timed_wait_with_predicate, data));
- {
- boost::unique_lock<boost::mutex> lock(data.mutex);
- data.flag=true;
- data.cond_var.notify_one();
- }
- thread.join();
- BOOST_CHECK(data.woken);
- }
- namespace
- {
- boost::mutex multiple_wake_mutex;
- boost::condition_variable multiple_wake_cond;
- unsigned multiple_wake_count=0;
- void wait_for_condvar_and_increase_count()
- {
- boost::unique_lock<boost::mutex> lk(multiple_wake_mutex);
- multiple_wake_cond.wait(lk);
- ++multiple_wake_count;
- }
- }
- void do_test_multiple_notify_one_calls_wakes_multiple_threads()
- {
- boost::thread thread1(&wait_for_condvar_and_increase_count);
- boost::thread thread2(&wait_for_condvar_and_increase_count);
- boost::this_thread::sleep(boost::posix_time::milliseconds(200));
- multiple_wake_cond.notify_one();
- boost::thread thread3(&wait_for_condvar_and_increase_count);
- boost::this_thread::sleep(boost::posix_time::milliseconds(200));
- multiple_wake_cond.notify_one();
- multiple_wake_cond.notify_one();
- boost::this_thread::sleep(boost::posix_time::milliseconds(200));
- {
- boost::unique_lock<boost::mutex> lk(multiple_wake_mutex);
- BOOST_CHECK(multiple_wake_count==3);
- }
- thread1.join();
- thread2.join();
- thread3.join();
- }
- BOOST_AUTO_TEST_CASE(test_condition_notify_one)
- {
- timed_test(&do_test_condition_notify_one_wakes_from_wait, timeout_seconds, execution_monitor::use_mutex);
- timed_test(&do_test_condition_notify_one_wakes_from_wait_with_predicate, timeout_seconds, execution_monitor::use_mutex);
- timed_test(&do_test_condition_notify_one_wakes_from_timed_wait, timeout_seconds, execution_monitor::use_mutex);
- timed_test(&do_test_condition_notify_one_wakes_from_timed_wait_with_predicate, timeout_seconds, execution_monitor::use_mutex);
- timed_test(&do_test_condition_notify_one_wakes_from_relative_timed_wait_with_predicate, timeout_seconds, execution_monitor::use_mutex);
- timed_test(&do_test_multiple_notify_one_calls_wakes_multiple_threads, timeout_seconds, execution_monitor::use_mutex);
- }
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