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8282404: DrawStringWithInfiniteXform.java failed with "RuntimeException: drawString with InfiniteXform transform takes long time"

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Reviewed-by: psadhukhan, jdv
This commit is contained in:
Phil Race 2022-11-17 20:33:48 +00:00
parent 66228f77fe
commit a53be204cb
1 changed files with 29 additions and 14 deletions
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35
test/jdk/java/awt/FontClass/DrawStringWithInfiniteXform.java
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2015, 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
@ -24,13 +24,13 @@
* @test * @test
* @bug 8023213 * @bug 8023213
* @summary Font/Text APIs should not crash/takes long time * @summary Font/Text APIs should not crash/takes long time
* if transform includes INIFINITY * if transform includes INFINITY
* @run main DrawStringWithInfiniteXform * @run main DrawStringWithInfiniteXform
*/ */
import java.awt.*; import java.awt.Font;
import java.awt.font.*; import java.awt.Graphics2D;
import java.awt.geom.*; import java.awt.geom.AffineTransform;
import java.awt.image.*; import java.awt.image.BufferedImage;
import java.util.Timer; import java.util.Timer;
import java.util.TimerTask; import java.util.TimerTask;
@ -41,15 +41,22 @@ public class DrawStringWithInfiniteXform {
class ScheduleTask extends TimerTask { class ScheduleTask extends TimerTask {
public void run() { public void run() {
System.out.println("Task running at " + System.currentTimeMillis());
System.out.flush();
synchronized (DrawStringWithInfiniteXform.class) {
System.out.println(
"Checking done at " + System.currentTimeMillis());
System.out.flush();
if (!done) { if (!done) {
throw new throw new RuntimeException(
RuntimeException("drawString with InfiniteXform transform takes long time"); "drawString with InfiniteXform transform takes long time");
}
} }
} }
} }
public DrawStringWithInfiniteXform() { public DrawStringWithInfiniteXform() {
timer = new Timer(); timer = new Timer();
timer.schedule(new ScheduleTask(), 20000); timer.schedule(new ScheduleTask(), 30000);
} }
public static void main(String [] args) { public static void main(String [] args) {
@ -58,8 +65,12 @@ public class DrawStringWithInfiniteXform {
} }
private void start() { private void start() {
System.out.println("start at " + System.currentTimeMillis());
System.out.flush();
float[] vals = new float[6]; float[] vals = new float[6];
for (int i=0;i<6;i++) vals[i]=Float.POSITIVE_INFINITY; for (int i=0; i<6; i++) {
vals[i] = Float.POSITIVE_INFINITY;
}
AffineTransform nanTX = new AffineTransform(vals); AffineTransform nanTX = new AffineTransform(vals);
BufferedImage bi = new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB); BufferedImage bi = new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB);
@ -73,8 +84,12 @@ public class DrawStringWithInfiniteXform {
g2d.setFont(xfiniteFont); g2d.setFont(xfiniteFont);
g2d.drawString("abc", 20, 20); g2d.drawString("abc", 20, 20);
} }
System.out.println("Loop done at " + System.currentTimeMillis());
System.out.flush();
synchronized (DrawStringWithInfiniteXform.class) {
done = true; done = true;
timer.cancel(); timer.cancel();
}
System.out.println("Test passed"); System.out.println("Test passed");
} }
} }