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Added stack multi-threaded test; extracted common thread code for reuse
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caffeine/src/test/java/com/github/benmanes/caffeine/StackMultiThreadedTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| /* | ||
| * Copyright 2015 Ben Manes. All Rights Reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.github.benmanes.caffeine; | ||
|
|
||
| import java.util.List; | ||
| import java.util.function.BiConsumer; | ||
|
|
||
| import org.testng.annotations.DataProvider; | ||
| import org.testng.annotations.Listeners; | ||
| import org.testng.annotations.Test; | ||
|
|
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| import com.github.benmanes.caffeine.ConcurrentLinkedStackTest.ValidatingStackListener; | ||
| import com.github.benmanes.caffeine.testing.Threads; | ||
| import com.google.common.collect.ImmutableList; | ||
| import com.google.common.testing.SerializableTester; | ||
|
|
||
| import scala.concurrent.forkjoin.ThreadLocalRandom; | ||
|
|
||
| /** | ||
| * @author ben.manes@gmail.com (Ben Manes) | ||
| */ | ||
| @Listeners(ValidatingStackListener.class) | ||
| public final class StackMultiThreadedTest { | ||
|
|
||
| @Test(dataProvider = "queues") | ||
| public void thrash(ConcurrentLinkedStack<Integer> stack) { | ||
| Threads.runTest(stack, operations); | ||
| } | ||
|
|
||
| @DataProvider(name = "queues") | ||
| public Object[][] providesQueues() { | ||
| return new Object[][] { | ||
| { ConcurrentLinkedStack.optimistic() }, | ||
| { ConcurrentLinkedStack.linearizable() }}; | ||
| } | ||
|
|
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| @SuppressWarnings({"unchecked", "rawtypes"}) | ||
| List<BiConsumer<ConcurrentLinkedStack<Integer>, Integer>> operations = ImmutableList.of( | ||
| // Stack | ||
| (c, e) -> c.push(e), | ||
| (c, e) -> c.pop(), | ||
| (c, e) -> c.peek(), | ||
|
|
||
| // Queue | ||
| (c, e) -> c.asLifoQueue().offer(e), | ||
| (c, e) -> c.asLifoQueue().poll(), | ||
| (c, e) -> c.asLifoQueue().peek(), | ||
|
|
||
| // Collection | ||
| (c, e) -> c.size(), | ||
| (c, e) -> c.isEmpty(), | ||
| (c, e) -> c.contains(e), | ||
| (c, e) -> c.containsAll(ImmutableList.of(e, e)), | ||
| (c, e) -> c.add(e), | ||
| (c, e) -> c.addAll(ImmutableList.of(e, e)), | ||
| (c, e) -> c.remove(e), | ||
| (c, e) -> c.removeAll(ImmutableList.of(e, e)), | ||
| (c, e) -> { // expensive so do it less frequently | ||
| int random = ThreadLocalRandom.current().nextInt(); | ||
| if ((random & 255) == 0) { | ||
| c.retainAll(ImmutableList.of(e, e)); | ||
| } | ||
| }, | ||
| (c, e) -> { // expensive so do it less frequently | ||
| int random = ThreadLocalRandom.current().nextInt(); | ||
| if ((random & 255) == 0) { | ||
| c.clear(); | ||
| } | ||
| }, | ||
| (c, e) -> { // expensive so do it less frequently | ||
| int random = ThreadLocalRandom.current().nextInt(); | ||
| if ((random & 255) == 0) { | ||
| SerializableTester.reserialize(c); | ||
| } | ||
| }); | ||
| } |
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