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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
commit 0a580b313d
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test/jdk/java/awt/datatransfer/DataFlavor/EqualHashCodeTest.java Normal file
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/*
* Copyright (c) 2014, 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 4157612
@summary tests that certain awt classes do not break basic hashCode() contract.
@author prs@sparc.spb.su: area=
@run main EqualHashCodeTest
*/
import java.awt.*;
import java.awt.color.ColorSpace;
import java.awt.datatransfer.DataFlavor;
import java.awt.image.ColorModel;
import java.awt.image.ComponentColorModel;
public class EqualHashCodeTest {
static DataFlavor df1, df2;
static Insets insets1, insets2;
static Dimension dim1, dim2;
static ColorModel cm1, cm2;
static int[] ColorModelBits = { 8, 8, 8, 8 };
public static void main(String[] args) throws Exception {
boolean passed = true;
try {
df1 = new DataFlavor( "application/postscript" );
df2 = new DataFlavor( "application/*" );
} catch (ClassNotFoundException e1) {
throw new RuntimeException("Could not create DataFlavors. This should never happen.");
} catch (IllegalArgumentException e2) {
passed = false;
}
if (df1.hashCode() != df2.hashCode()) {
passed = false;
}
dim1 = new Dimension(3, 18);
dim2 = new Dimension(3, 18);
if (dim1.hashCode() != dim2.hashCode()) {
passed = false;
}
insets1 = new Insets(3, 4, 7, 11);
insets2 = new Insets(3, 4, 7, 11);
if (insets1.hashCode() != insets2.hashCode()) {
passed = false;
}
cm1 = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
ColorModelBits, true, true,
Transparency.OPAQUE, 0);
cm2 = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
ColorModelBits, true, true,
Transparency.OPAQUE, 0);
if (cm1.hashCode() != cm2.hashCode()) {
passed = false;
}
if (!passed)
throw new RuntimeException("Test FAILED");
}
}