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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/SystemFlavorMap/AddFlavorTest.java Normal file
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/*
* Copyright (c) 2001, 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.
*/
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.SystemFlavorMap;
import java.util.*;
import java.nio.charset.Charset;
/*
* @test
* @summary To test SystemFlavorMap method:
* addFlavorForUnencodedNative(String nat, DataFlavor flav)
* with valid natives and DataFlavors. This stress test will
* define numerous mappings of valid String natives and
* DataFlavors. The mappings will be verified by examining
* that all entries are present, and order is maintained.
* @author Rick Reynaga (rick.reynaga@eng.sun.com) area=Clipboard
* @author dmitriy.ermashov@oracle.com
* @modules java.datatransfer
* @run main AddFlavorTest
*/
public class AddFlavorTest {
SystemFlavorMap flavorMap;
Hashtable<String, List<DataFlavor>> hashVerify;
public static void main (String[] args) throws Exception {
new AddFlavorTest().doTest();
}
void doTest() throws Exception {
flavorMap = (SystemFlavorMap)SystemFlavorMap.getDefaultFlavorMap();
// Test addFlavorForUnencodedNative(String nat, DataFlavor flav);
//
// Enumerate through all the system defined String natives,
// and for each String native, define it again to the SystemFlavorMap
// with a slightly modified String native (name).
//
// As a list of DataFlavors will be returned for each String native,
// the method addFlavorForUnencodedNative will be called for each
// DataFlavor in the list.
hashVerify = new Hashtable();
for (String key : flavorMap.getFlavorsForNatives(null).keySet()) {
Set<DataFlavor> flavorsSet = new HashSet<>(flavorMap.getFlavorsForNative(key));
// construct a unique String native
key = key.concat("TEST");
for (DataFlavor element : flavorsSet) {
flavorMap.addFlavorForUnencodedNative(key, element);
}
hashVerify.put(key, new Vector(flavorsSet));
}
// Assertions: After establishing "new" mappings, verify that the defined
// DataFlavors can be retrieved and that the List is preserved.
verifyNewMappings();
}
// Verify getFlavorsForNative(String nat) is returning the correct list
// of DataFlavors (for the new mappings).
void verifyNewMappings() {
// Enumerate through all natives
System.out.println("*** native size = " + hashVerify.size());
for (Enumeration e = hashVerify.keys() ; e.hasMoreElements() ;) {
String key = (String)e.nextElement();
compareFlavors(hashVerify.get(key), flavorMap.getFlavorsForNative(key), key);
compareFlavors(flavorMap.getFlavorsForNative(key), hashVerify.get(key), key);
}
}
void compareFlavors(List<DataFlavor> flavors1, List<DataFlavor> flavors2, String key){
for (DataFlavor flavor1 : flavors1) {
boolean result = false;
for (DataFlavor flavor2 : flavors2) {
if (flavor1.equals(flavor2)) result = true;
}
if (!result)
throw new RuntimeException("\n*** Error in verifyNewMappings()" +
"\nmethod1: addFlavorForUnencodedNative(String nat, DataFlavor flav)" +
"\nmethod2: List getFlavorsForNative(String nat)" +
"\nString native: " + key +
"\nAfter adding several mappings with addFlavorForUnencodedNative," +
"\nthe returned list did not match the mappings that were added." +
"\nEither the mapping was not included in the list, or the order was incorect.");
}
}
Set<DataFlavor> convertMimeTypeToDataFlavors(String baseType) throws Exception {
Set<DataFlavor> result = new LinkedHashSet<>();
for (String charset : getStandardEncodings()) {
for (String txtClass : new String[]{"java.io.InputStream", "java.nio.ByteBuffer", "\"[B\""}) {
String mimeType = baseType + ";charset=" + charset + ";class=" + txtClass;
if ("text/html".equals(baseType)) {
for (String documentType : new String[]{"all", "selection", "fragment"})
result.add(new DataFlavor(mimeType + ";document=" + documentType));
} else {
DataFlavor df = new DataFlavor(mimeType);
if (df.equals(DataFlavor.plainTextFlavor))
df = DataFlavor.plainTextFlavor;
result.add(df);
}
}
}
return result;
}
Set<String> getStandardEncodings() {
Set<String> tempSet = new HashSet<>();
tempSet.add("US-ASCII");
tempSet.add("ISO-8859-1");
tempSet.add("UTF-8");
tempSet.add("UTF-16BE");
tempSet.add("UTF-16LE");
tempSet.add("UTF-16");
tempSet.add(Charset.defaultCharset().name());
return tempSet;
}
}