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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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74
test/jdk/java/awt/datatransfer/DataFlavor/SelectBestTextFlavorBadArrayTest.java Normal file
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/*
* Copyright (c) 2014, 2015, 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 4386360
@summary tests that DataFlavor.selectBestTextFlavor() returns null when passed
is a null array or an empty array or an array which doesn't contain
a text flavor in a supported encoding.
@author das@sparc.spb.su area=datatransfer
@modules java.datatransfer
@run main SelectBestTextFlavorBadArrayTest
*/
import java.awt.datatransfer.DataFlavor;
import java.util.Stack;
import java.util.stream.Collectors;
public class SelectBestTextFlavorBadArrayTest {
public static void main(String[] args) {
final String[] failureMessages = {
"DataFlavor.selectBestTextFlavor(null) doesn't return null.",
"DataFlavor.selectBestTextFlavor() doesn't return null for an empty array.",
"DataFlavor.selectBestTextFlavor() shouldn't return flavor in an unsupported encoding."
};
Stack<String> failures = new Stack<>();
DataFlavor flavor = DataFlavor.selectBestTextFlavor(null);
if (flavor != null) {
failures.push(failureMessages[0]);
}
flavor = DataFlavor.selectBestTextFlavor(new DataFlavor[0]);
if (flavor != null) {
failures.push(failureMessages[1]);
}
try {
flavor = DataFlavor.selectBestTextFlavor(new DataFlavor[]
{ new DataFlavor("text/plain; charset=unsupported; class=java.io.InputStream") });
} catch (ClassNotFoundException e) {
e.printStackTrace();
failures.push("Exception thrown: " + e.toString());
}
if (flavor != null) {
failures.push(failureMessages[2]);
}
if (failures.size() > 0) {
String failureReport = failures.stream().collect(Collectors.joining("\n"));
throw new RuntimeException("TEST FAILED: \n" + failureReport);
}
}
}