80 lines
1.8 KiB
C++
80 lines
1.8 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// Copyright (C) 2011 Vicente J. Botet Escriba
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// <boost/thread/condition_variable>
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// class condition_variable;
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// void wait(unique_lock<mutex>& lock);
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#include <boost/thread/condition_variable.hpp>
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#include <boost/thread/mutex.hpp>
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#include <boost/thread/thread.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <cassert>
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#include <iostream>
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#if defined BOOST_THREAD_USES_CHRONO
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boost::condition_variable cv;
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boost::mutex mut;
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int test1 = 0;
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int test2 = 0;
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int runs = 0;
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void f()
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{
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try {
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boost::unique_lock<boost::mutex> lk(mut);
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assert(test2 == 0);
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test1 = 1;
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cv.notify_one();
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while (test2 == 0) {
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cv.wait(lk);
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}
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assert(test2 != 0);
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} catch(...) {
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std::cout << "ERROR exception" << __LINE__ << std::endl;
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assert(false);
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}
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}
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int main()
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{
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try {
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boost::unique_lock<boost::mutex>lk(mut);
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boost::thread t(f);
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BOOST_TEST(test1 == 0);
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while (test1 == 0)
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{
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cv.wait(lk);
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}
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BOOST_TEST(test1 != 0);
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test2 = 1;
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lk.unlock();
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cv.notify_one();
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t.join();
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} catch(...) {
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BOOST_TEST(false);
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std::cout << "ERROR exception" << __LINE__ << std::endl;
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}
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return boost::report_errors();
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}
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#else
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#error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
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#endif
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