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6211242: AreaAveragingScaleFilter(int, int): IAE is not specified
Reviewed-by: azvegint, trebari, serb
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prsadhuk committed Feb 10, 2021
1 parent 3af334a commit 752f92bc101f191d61cee3ba463f4e75ada0e7c3
Showing with 51 additions and 0 deletions.
  1. +2 −0 src/java.desktop/share/classes/java/awt/image/AreaAveragingScaleFilter.java
  2. +49 −0 test/jdk/java/awt/image/TestNullAASF.java
@@ -72,6 +72,8 @@
* its source Image as specified by the width and height parameters.
* @param width the target width to scale the image
* @param height the target height to scale the image
* @throws IllegalArgumentException if {@code width} equals
* zero or {@code height} equals zero
*/
public AreaAveragingScaleFilter(int width, int height) {
super(width, height);
@@ -0,0 +1,49 @@
/*
* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 6211242
* @summary Verifies IAE is thrown if 0 is passed to
* AreaAveragingScaleFilter(width,height) constructor.
*/
import java.awt.image.AreaAveragingScaleFilter;

public class TestNullAASF {
public static void main(String[] args) {
AreaAveragingScaleFilter filter = null;
try {
filter = new AreaAveragingScaleFilter(0, Integer.MAX_VALUE);
System.out.println("result: false");
throw new RuntimeException("IAE expected for width=0");
} catch (IllegalArgumentException e) {
System.out.println("result (iae): true");
}
try {
filter = new AreaAveragingScaleFilter(Integer.MAX_VALUE, 0);
System.out.println("result: false");
throw new RuntimeException("IAE expected for height=0");
} catch (IllegalArgumentException e) {
System.out.println("result (iae): true");
}
}
}

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