63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// UNSUPPORTED: libcpp-has-no-threads
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// <condition_variable>
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// class condition_variable;
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// ~condition_variable();
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#include <condition_variable>
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#include <mutex>
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#include <thread>
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#include <cassert>
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#include "make_test_thread.h"
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#include "test_macros.h"
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std::condition_variable* cv;
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std::mutex m;
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typedef std::unique_lock<std::mutex> Lock;
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bool f_ready = false;
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bool g_ready = false;
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void f()
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{
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Lock lk(m);
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f_ready = true;
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cv->notify_one();
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delete cv;
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}
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void g()
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{
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Lock lk(m);
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g_ready = true;
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cv->notify_one();
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while (!f_ready)
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cv->wait(lk);
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}
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int main(int, char**)
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{
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cv = new std::condition_variable;
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std::thread th2 = support::make_test_thread(g);
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Lock lk(m);
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while (!g_ready)
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cv->wait(lk);
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lk.unlock();
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std::thread th1 = support::make_test_thread(f);
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th1.join();
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th2.join();
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return 0;
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}
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