1 | /* |
2 | * Copyright (C) 2017 Yusuke Suzuki <[email protected]>. |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions |
6 | * are met: |
7 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
23 | * THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #include "config.h" |
27 | |
28 | #include <wtf/DataLog.h> |
29 | #include <wtf/Seconds.h> |
30 | #include <wtf/Threading.h> |
31 | #include <wtf/WorkerPool.h> |
32 | |
33 | namespace TestWebKitAPI { |
34 | |
35 | TEST(WTF, WorkerPoolDecrease) |
36 | { |
37 | std::atomic<unsigned> counter { 0 }; |
38 | { |
39 | Ref<WorkerPool> pool = WorkerPool::create("Worker Pool"_s ); |
40 | for (int i = 0; i < 10000; ++i) { |
41 | pool->postTask([&] { |
42 | ++counter; |
43 | Thread::yield(); |
44 | }); |
45 | } |
46 | // When destroying WorkerPool, all the tasks are drained. |
47 | } |
48 | EXPECT_EQ(counter.load(), 10000U); |
49 | } |
50 | |
51 | } // namespace TestWebKitAPI |
52 | |