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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
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test/jdk/java/awt/image/SampleModelConstructorTest.java Normal file
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/*
* Copyright (c) 2016, 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 6185114
* @summary test SampleModel constructor for different combinations of
* width and height
*/
import java.awt.image.DataBuffer;
import java.awt.image.Raster;
import java.awt.image.SampleModel;
public class SampleModelConstructorTest {
public static void main(String[] a) throws RuntimeException {
SampleModel model = Raster.createBandedRaster(DataBuffer.TYPE_INT,
10, 5, 4, null).getSampleModel();
final int inputWidths[]
= {Integer.MIN_VALUE, -1000, -1, 0, 1, 1000, Integer.MAX_VALUE};
final int inputHeights[]
= {Integer.MIN_VALUE, -1000, -1, 0, 1, 1000, Integer.MAX_VALUE};
// There are 49 combinations of (width, height) possible using above two
// arrays
// Only 6 valid combinations of (width, height) that do not throw
// exception are :
// (1, 1)
// (1, 1000)
// (1, Integer.MAX_VALUE)
// (1000, 1)
// (1000, 1000)
// (Integer.MAX_VALUE, 1)
final int expectedCount = 43;
int count = 0;
for (int i : inputWidths) {
for (int j : inputHeights) {
try {
SampleModel model2 = model.createCompatibleSampleModel(i, j);
} catch (IllegalArgumentException e) {
count++;
}
}
}
if (count != expectedCount) {
throw new RuntimeException(
"Test Failed. Expected IllegalArgumentException Count = " +
expectedCount + " Got Count = " + count);
}
}
}