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8284884: Replace polling with waiting in javax/swing/text/html/parser/Parser/8078268/bug8078268.java

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Reviewed-by: serb, psadhukhan
This commit is contained in:
Alexey Ivanov 2022-04-15 13:55:06 +00:00
parent bdf8a2a205
commit 53580b336a
1 changed files with 19 additions and 17 deletions
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36
test/jdk/javax/swing/text/html/parser/Parser/8078268/bug8078268.java
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2016, 2021, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2016, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -24,50 +24,52 @@
import java.io.File; import java.io.File;
import java.io.FileReader; import java.io.FileReader;
import java.util.concurrent.CountDownLatch;
import javax.swing.SwingUtilities; import javax.swing.SwingUtilities;
import javax.swing.text.Document; import javax.swing.text.Document;
import javax.swing.text.html.HTMLEditorKit; import javax.swing.text.html.HTMLEditorKit;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
/* @test /* @test
@bug 8078268 @bug 8078268
@summary javax.swing.text.html.parser.Parser parseScript incorrectly optimized @summary javax.swing.text.html.parser.Parser parseScript incorrectly optimized
@author Mikhail Cherkasov
@run main bug8078268 @run main bug8078268
*/ */
public class bug8078268 { public class bug8078268 {
static volatile boolean parsingDone = false; private static final long TIMEOUT = 10_000;
static volatile Exception exception;
private static final String FILENAME = "slowparse.html";
private static final CountDownLatch latch = new CountDownLatch(1);
private static volatile Exception exception;
public static void main(String[] args) throws Exception { public static void main(String[] args) throws Exception {
long timeout = 10_000;
long s = System.currentTimeMillis();
SwingUtilities.invokeLater(new Runnable() { SwingUtilities.invokeLater(new Runnable() {
@Override @Override
public void run() { public void run() {
HTMLEditorKit htmlKit = new HTMLEditorKit(); HTMLEditorKit htmlKit = new HTMLEditorKit();
Document doc = htmlKit.createDefaultDocument(); Document doc = htmlKit.createDefaultDocument();
try { try {
htmlKit.read(new FileReader(getDirURL() + "slowparse.html"), doc, 0); htmlKit.read(new FileReader(getAbsolutePath()), doc, 0);
parsingDone = true;
} catch (Exception e) { } catch (Exception e) {
exception = e; exception = e;
} }
latch.countDown();
} }
}); });
while (!parsingDone && exception == null && System.currentTimeMillis() - s < timeout) {
Thread.sleep(200); if (!latch.await(TIMEOUT, MILLISECONDS)) {
throw new RuntimeException("Parsing takes too long.");
} }
final long took = System.currentTimeMillis() - s;
if (exception != null) { if (exception != null) {
throw exception; throw exception;
} }
if (took > timeout) {
throw new RuntimeException("Parsing takes too long.");
}
} }
static String getDirURL() { private static String getAbsolutePath() {
return new File(System.getProperty("test.src", ".")).getAbsolutePath() + return System.getProperty("test.src", ".")
File.separator; + File.separator + FILENAME;
} }
} }