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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/datatransfer/SystemFlavorMap/AddNativeTest.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.*;
/*
* @test
* @summary To test SystemFlavorMap method:
* addUnencodedNativeForFlavor(DataFlavor flav, String nat)
* 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.
* @author Rick Reynaga (rick.reynaga@eng.sun.com) area=Clipboard
* @modules java.datatransfer
* @run main AddNativeTest
*/
public class AddNativeTest {
SystemFlavorMap flavorMap;
Hashtable hashVerify;
Map mapFlavors;
Map mapNatives;
Hashtable hashFlavors;
Hashtable hashNatives;
public static void main(String[] args) {
new AddNativeTest().doTest();
}
public void doTest() {
flavorMap = (SystemFlavorMap)SystemFlavorMap.getDefaultFlavorMap();
// Get SystemFlavorMap Maps of String Natives and DataFlavors
mapFlavors = flavorMap.getNativesForFlavors(null);
mapNatives = flavorMap.getFlavorsForNatives(null);
hashFlavors = new Hashtable(mapFlavors);
hashNatives = new Hashtable(mapNatives);
// Test addUnencodedNativeForFlavor(DataFlavor flav, String nat);
//
// Enumerate through all the system defined DataFlavors,
// and for each DataFlavor, define it again to the SystemFlavorMap
// with a slightly modified Mime Type.
//
// As a list of String natives will be returned for each DataFlavor,
// the method addUnencodedNativeForFlavor will be called for each
// String native in the list.
//
// For verification, a seperate Hashtable (Map) will be maintained with changes.
DataFlavor key;
hashVerify = new Hashtable();
for (Enumeration e = hashFlavors.keys() ; e.hasMoreElements() ;) {
key = (DataFlavor)e.nextElement();
java.util.List listNatives = flavorMap.getNativesForFlavor(key);
Vector vectorNatives = new Vector(listNatives);
// Construct a new DataFlavor from an existing DataFlavor's MimeType
// Example:
// Original MimeType: "text/plain; class=java.io.Reader; charset=Unicode"
// Modified MimeType: "text/plain-TEST; class=java.io.Reader; charset=Unicode"
StringBuffer mimeType = new StringBuffer(key.getMimeType());
mimeType.insert(mimeType.indexOf(";"),"-TEST");
DataFlavor testFlavor = new DataFlavor(mimeType.toString(), "Test DataFlavor");
for (ListIterator i = vectorNatives.listIterator() ; i.hasNext() ;) {
String element = (String)i.next();
flavorMap.addUnencodedNativeForFlavor(testFlavor, element);
}
//Added following 4 lines - Aruna Samji - 07/22/2003
Vector existingNatives = new Vector(flavorMap.getNativesForFlavor(testFlavor));
existingNatives.addAll(vectorNatives);
vectorNatives = existingNatives;
hashVerify.put(testFlavor, vectorNatives);
}
// Assertions: After establishing "new" mappings, verify that the defined
// DataFlavors can be retrieved.
verifyNewMappings();
}
// Verify getFlavorsForNative(String nat) is returning the correct list
// of DataFlavors (for the new mappings).
public boolean verifyNewMappings() {
boolean result = true;
// Enumerate through all DataFlavors
for (Enumeration e = hashVerify.keys() ; e.hasMoreElements() ;) {
DataFlavor key = (DataFlavor)e.nextElement();
java.util.List listNatives = flavorMap.getNativesForFlavor(key);
Vector vectorNatives = new Vector(listNatives);
// Compare the list of Natives
//Next line changed by Kanishk to comply with bug 4696522
//if ( !vectorNatives.equals((Vector)hashVerify.get(key))) {
if ( !(vectorNatives.containsAll((Vector)hashVerify.get(key)) && ((Vector)hashVerify.get(key)).containsAll(vectorNatives))) {
throw new RuntimeException("\n*** Error in verifyNewMappings()" +
"\nmethod1: addUnencodedNativeForFlavor(DataFlavor flav, String nat)" +
"\nmethod2: List getNativesForFlavor(DataFlavor flav)" +
"\nDataFlavor: " + key.getMimeType() +
"\nAfter adding several mappings with addUnencodedNativeForFlavor," +
"\nthe returned list did not match the mappings that were added." +
"\nThe mapping was not included in the list.");
}
}
System.out.println("*** DataFlavor size = " + hashVerify.size());
System.out.println("*** verifyNewMappings result: " + result + "\n");
return result;
}
}