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[JENKINS-28840] Cancel the test timer only after we call Jenkins.clea…
…nUp, in case that hung. Merges #1809. Originally-Committed-As: b204bd0719c75201a454a2b6c6883d8acc7d0712
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test/src/test/java/org/jvnet/hudson/main/JenkinsRuleTimeoutTest.java
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/* | |||
* The MIT License | |||
* | |||
* Copyright 2015 CloudBees, Inc. | |||
* | |||
* Permission is hereby granted, free of charge, to any person obtaining a copy | |||
* of this software and associated documentation files (the "Software"), to deal | |||
* in the Software without restriction, including without limitation the rights | |||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||
* copies of the Software, and to permit persons to whom the Software is | |||
* furnished to do so, subject to the following conditions: | |||
* | |||
* The above copyright notice and this permission notice shall be included in | |||
* all copies or substantial portions of the Software. | |||
* | |||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||
* THE SOFTWARE. | |||
*/ | |||
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package org.jvnet.hudson.main; | |||
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import hudson.model.listeners.ItemListener; | |||
import org.junit.Ignore; | |||
import org.junit.Test; | |||
import org.junit.Rule; | |||
import org.jvnet.hudson.test.JenkinsRule; | |||
import org.jvnet.hudson.test.TestExtension; | |||
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public class JenkinsRuleTimeoutTest { | |||
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@Rule | |||
public JenkinsRule r = new JenkinsRule(); | |||
{ | |||
r.timeout = 10; // let us not wait three minutes! | |||
} | |||
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@Test | |||
public void hangInterruptiblyInTest() throws Exception { | |||
try { | |||
hangInterruptibly(); | |||
} catch (InterruptedException x) { | |||
System.err.println("Interrupted, good."); | |||
} | |||
} | |||
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@Ignore("TODO ought to use the idiom from org.junit.internal.runners.statements.FailOnTimeout: " + | |||
"run test in its own thread so we can fail even if it does not respond to interruptions") | |||
@Test | |||
public void hangUninterruptiblyInTest() throws Exception { | |||
hangUninterruptibly(); | |||
} | |||
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@Test | |||
public void hangInterruptiblyInShutdown() throws Exception { | |||
System.err.println("Test itself passed…"); | |||
} | |||
@TestExtension("hangInterruptiblyInShutdown") | |||
public static class HangsInterruptibly extends ItemListener { | |||
@Override | |||
public void onBeforeShutdown() { | |||
try { | |||
hangInterruptibly(); | |||
} catch (InterruptedException x) { | |||
System.err.println("Interrupted, good."); | |||
} | |||
} | |||
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} | |||
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@Ignore("TODO ditto") | |||
@Test | |||
public void hangUninterruptiblyInShutdown() throws Exception { | |||
System.err.println("Test itself passed…"); | |||
} | |||
@TestExtension("hangUninterruptiblyInShutdown") | |||
public static class HangsUninterruptibly extends ItemListener { | |||
@Override | |||
public void onBeforeShutdown() { | |||
hangUninterruptibly(); | |||
} | |||
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} | |||
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private static void hangInterruptibly() throws InterruptedException { | |||
Thread.sleep(Long.MAX_VALUE); | |||
} | |||
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@SuppressWarnings("SleepWhileHoldingLock") | |||
private static void hangUninterruptibly() { | |||
// Adapted from http://stackoverflow.com/a/22489064/12916 | |||
final Object a = new Object(); | |||
final Object b = new Object(); | |||
new Thread("other") { | |||
@Override | |||
public void run() { | |||
synchronized (a) { | |||
try { | |||
Thread.sleep(3000); | |||
} catch (InterruptedException exc) { | |||
System.err.println("interrupted t1"); | |||
} | |||
synchronized (b) { | |||
assert false : "should not get here"; | |||
} | |||
} | |||
} | |||
}.start(); | |||
synchronized (b) { | |||
try { | |||
Thread.sleep(3000); | |||
} catch (InterruptedException exc) { | |||
System.err.println("interrupted t2"); | |||
} | |||
synchronized (a) { | |||
assert false : "should not get here"; | |||
} | |||
} | |||
} | |||
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} |