java-topology/test/jdk/java/awt/image/BandedSampleModel/BSMCreateCompatibleSMTest.java
russell@unturf.com 0a580b313d undefect. CWE-407 — 63 sites patched across 27 ecosystems
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.
2026-03-26 17:11:57 -04:00

100 lines
3.4 KiB
Java

/*
* Copyright (c) 2025, 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 6453640
* @summary Verify BandedSampleModel.createCompatibleSampleModel
* and createSubsetSampleModel behaviour
* @run main BSMCreateCompatibleSMTest
*/
import java.awt.image.BandedSampleModel;
import java.awt.image.DataBuffer;
import java.awt.image.RasterFormatException;
public class BSMCreateCompatibleSMTest {
public static void main(String[] args) {
// These should all be OK
BandedSampleModel bsm = new BandedSampleModel(DataBuffer.TYPE_BYTE, 1, 1, 1);
bsm.createCompatibleSampleModel(20_000, 20_000);
int[] bands = { 0 } ;
bsm.createSubsetSampleModel(bands);
// These should all throw an exception
try {
bsm.createCompatibleSampleModel(-1, 1);
throw new RuntimeException("No exception for illegal w");
} catch (IllegalArgumentException e) {
System.out.println(e);
}
try {
bsm.createCompatibleSampleModel(1, 0);
throw new RuntimeException("No exception for illegal h");
} catch (IllegalArgumentException e) {
System.out.println(e);
}
try {
bsm.createCompatibleSampleModel(-1, -1);
throw new RuntimeException("No exception for illegal w+h");
} catch (IllegalArgumentException e) {
System.out.println(e);
}
try {
bsm.createCompatibleSampleModel(50_000, 50_000);
throw new RuntimeException("No exception for too large dims");
} catch (IllegalArgumentException e) {
System.out.println(e);
}
try {
int[] bands0 = { } ;
bsm.createSubsetSampleModel(bands0);
throw new RuntimeException("No exception for empty bands[]");
} catch (IllegalArgumentException e) {
System.out.println(e);
}
try {
int[] bands1 = { 1 } ;
bsm.createSubsetSampleModel(bands1);
throw new RuntimeException("No exception for out of bounds band");
} catch (ArrayIndexOutOfBoundsException e) {
System.out.println(e);
}
try {
int[] bands2 = { 0, 0 } ;
bsm.createSubsetSampleModel(bands2);
throw new RuntimeException("No exception for too many bands");
} catch (RasterFormatException e) {
System.out.println(e);
}
}
}