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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/ImagingOpsNoExceptionsTest/ImagingOpsNoExceptionsTest.java Normal file
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/*
* Copyright (c) 2004, 2007, 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 5068850
@summary Tests that no exceptions are thrown when BufferedImageOp or RasterOps
are used.
@run main ImagingOpsNoExceptionsTest
*/
import java.awt.image.*;
import java.awt.color.*;
import java.awt.geom.AffineTransform;
public class ImagingOpsNoExceptionsTest {
private static final String opsName[] = {
"Threshold", "RescaleOp" ,"Invert", "Yellow Invert", "3x3 Blur",
"3x3 Sharpen", "3x3 Edge", "5x5 Edge", "Color Convert", "Rotate"};
private static BufferedImageOp biop[] = new BufferedImageOp[opsName.length];
private static RasterOp rop[] = new RasterOp[opsName.length];
private static int low = 100, high = 200;
private static final int SIZE = 100;
public static void runTest() {
int exceptions = 0;
for (int i = 0; i < opsName.length; i++) {
// BUG: can't iterate through all image types because
// of crashes on solaris with VIS as of tiger-rc
for (int j = BufferedImage.TYPE_INT_RGB;
j <= BufferedImage.TYPE_INT_RGB; j++)
{
BufferedImage srcImage =
new BufferedImage(SIZE, SIZE, j);
BufferedImage dstImage =
new BufferedImage(SIZE, SIZE, j);
System.err.println("bi type="+j);
System.err.println(" biop ="+opsName[i]);
try {
biop[i].filter(srcImage, dstImage);
} catch (Exception e) {
e.printStackTrace();
exceptions++;
}
try {
biop[i].filter(srcImage, null);
} catch (Exception e) {
e.printStackTrace();
exceptions++;
}
// BUG: LookupOp raster op crashes on solaris with VIS
// as of tiger-rc
if (! (rop[i] instanceof LookupOp)) {
System.err.println(" rop ="+opsName[i]);
try {
rop[i].filter(srcImage.getRaster(),
(WritableRaster)dstImage.getRaster());
} catch (Exception e) {
e.printStackTrace();
exceptions++;
}
}
}
}
if (exceptions > 0) {
throw new RuntimeException("Test Failed, " + exceptions +
" exceptions were thrown");
}
System.err.println("Test Passed, no exceptions were thrown.");
}
public static void thresholdOp(int low, int high) {
byte threshold[] = new byte[256];
for (int j = 0; j < 256 ; j++) {
if (j > high) {
threshold[j] = (byte) 255;
} else if (j < low) {
threshold[j] = (byte) 0;
} else {
threshold[j] = (byte) j;
}
}
LookupOp lop = new LookupOp(new ByteLookupTable(0,threshold), null);
biop[0] = lop;
rop[0] = lop;
}
public static void main (String[] args) {
thresholdOp(low, high);
int i = 1;
RescaleOp resop = new RescaleOp(1.0f, 0, null);
biop[i] = resop;
rop[i] = resop;
i++;
byte invert[] = new byte[256];
byte ordered[] = new byte[256];
for (int j = 0; j < 256 ; j++) {
invert[j] = (byte) (256-j);
ordered[j] = (byte) j;
}
LookupOp lop = new LookupOp(new ByteLookupTable(0,invert), null);
biop[i] = lop;
rop[i] = lop;
i++;
byte[][] yellowInvert = new byte[][] { invert, invert, ordered };
lop = new LookupOp(new ByteLookupTable(0,yellowInvert), null);
biop[i] = lop;
rop[i] = lop;
i++;
int dim[][] = {{3,3}, {3,3}, {3,3}, {5,5}};
float data[][] = { {0.1f, 0.1f, 0.1f, // 3x3 blur
0.1f, 0.2f, 0.1f,
0.1f, 0.1f, 0.1f},
{-1.0f, -1.0f, -1.0f, // 3x3 sharpen
-1.0f, 9.0f, -1.0f,
-1.0f, -1.0f, -1.0f},
{ 0.f, -1.f, 0.f, // 3x3 edge
-1.f, 5.f, -1.f,
0.f, -1.f, 0.f},
{-1.0f, -1.0f, -1.0f, -1.0f, -1.0f, // 5x5 edge
-1.0f, -1.0f, -1.0f, -1.0f, -1.0f,
-1.0f, -1.0f, 24.0f, -1.0f, -1.0f,
-1.0f, -1.0f, -1.0f, -1.0f, -1.0f,
-1.0f, -1.0f, -1.0f, -1.0f, -1.0f}};
for (int j = 0; j < data.length; j++, i++) {
ConvolveOp cop = new ConvolveOp(new Kernel(dim[j][0],dim[j][1],data[j]));
biop[i] = cop;
rop[i] = cop;
}
ColorSpace cs1 = ColorSpace.getInstance(ColorSpace.CS_sRGB);
ColorSpace cs2 = ColorSpace.getInstance(ColorSpace.CS_PYCC);
ColorConvertOp ccop = new ColorConvertOp(cs1, cs2, null);
biop[i] = ccop;
rop[i] = ccop;
i++;
AffineTransform at =
AffineTransform.getRotateInstance(0.5*Math.PI, SIZE/2, SIZE/2);
AffineTransformOp atOp =
new AffineTransformOp(at, null);
biop[i] = atOp;
rop[i] = atOp;
runTest();
}
}