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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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184
test/jdk/java/awt/datatransfer/SystemFlavorMap/MappingGenerationTest.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.
*/
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.SystemFlavorMap;
import java.util.List;
/*
@test
@bug 4512530 8027148
@summary tests that mappings for text flavors are generated properly
@author das@sparc.spb.su area=datatransfer
@modules java.datatransfer
*/
public class MappingGenerationTest {
private static final SystemFlavorMap fm =
(SystemFlavorMap)SystemFlavorMap.getDefaultFlavorMap();
public static void main(String[] args) {
test1();
test2();
test3();
test4();
test5();
test6();
}
/**
* Verifies that Lists returned from getNativesForFlavor() and
* getFlavorsForNative() are not modified with a subsequent call
* to addUnencodedNativeForFlavor() and addFlavorForUnencodedNative()
* respectively.
*/
public static void test1() {
DataFlavor df = new DataFlavor("text/plain-test1", null);
String nat = "native1";
List<String> natives = fm.getNativesForFlavor(df);
fm.addUnencodedNativeForFlavor(df, nat);
List<String> nativesNew = fm.getNativesForFlavor(df);
if (natives.equals(nativesNew)) {
System.err.println("orig=" + natives);
System.err.println("new=" + nativesNew);
throw new RuntimeException("Test failed");
}
List<DataFlavor> flavors = fm.getFlavorsForNative(nat);
fm.addFlavorForUnencodedNative(nat, df);
List<DataFlavor> flavorsNew = fm.getFlavorsForNative(nat);
if (flavors.equals(flavorsNew)) {
System.err.println("orig=" + flavors);
System.err.println("new=" + flavorsNew);
throw new RuntimeException("Test failed");
}
}
/**
* Verifies that SystemFlavorMap is not affected by modification of
* the Lists returned from getNativesForFlavor() and
* getFlavorsForNative().
*/
public static void test2() {
DataFlavor df = new DataFlavor("text/plain-test2", null);
String nat = "native2";
DataFlavor extraDf = new DataFlavor("text/test", null);
List<String> natives = fm.getNativesForFlavor(df);
natives.add("Should not be here");
java.util.List nativesNew = fm.getNativesForFlavor(df);
if (natives.equals(nativesNew)) {
System.err.println("orig=" + natives);
System.err.println("new=" + nativesNew);
throw new RuntimeException("Test failed");
}
List<DataFlavor> flavors = fm.getFlavorsForNative(nat);
flavors.add(extraDf);
java.util.List flavorsNew = fm.getFlavorsForNative(nat);
if (flavors.equals(flavorsNew)) {
System.err.println("orig=" + flavors);
System.err.println("new=" + flavorsNew);
throw new RuntimeException("Test failed");
}
}
/**
* Verifies that addUnencodedNativeForFlavor() for a particular text flavor
* doesn't affect mappings for other flavors.
*/
public static void test3() {
DataFlavor df1 = new DataFlavor("text/plain-test3", null);
DataFlavor df2 = new DataFlavor("text/plain-test3; charset=Unicode; class=java.io.Reader", null);
String nat = "native3";
List<String> natives = fm.getNativesForFlavor(df2);
fm.addUnencodedNativeForFlavor(df1, nat);
List<String> nativesNew = fm.getNativesForFlavor(df2);
if (!natives.equals(nativesNew)) {
System.err.println("orig=" + natives);
System.err.println("new=" + nativesNew);
throw new RuntimeException("Test failed");
}
}
/**
* Verifies that addUnencodedNativeForFlavor() really adds the specified
* flavor-to-native mapping to the existing mappings.
*/
public static void test4() {
DataFlavor df = new DataFlavor("text/plain-test4; charset=Unicode; class=java.io.Reader", null);
String nat = "native4";
List<String> natives = fm.getNativesForFlavor(df);
if (!natives.contains(nat)) {
fm.addUnencodedNativeForFlavor(df, nat);
List<String> nativesNew = fm.getNativesForFlavor(df);
natives.add(nat);
if (!natives.equals(nativesNew)) {
System.err.println("orig=" + natives);
System.err.println("new=" + nativesNew);
throw new RuntimeException("Test failed");
}
}
}
/**
* Verifies that a flavor doesn't have any flavor-to-native mappings after
* a call to setNativesForFlavor() with this flavor and an empty native
* array as arguments.
*/
public static void test5() {
final DataFlavor flavor =
new DataFlavor("text/plain-TEST5; charset=Unicode", null);
fm.getNativesForFlavor(flavor);
fm.setNativesForFlavor(flavor, new String[0]);
List<String> natives = fm.getNativesForFlavor(flavor);
if (!natives.isEmpty()) {
System.err.println("natives=" + natives);
throw new RuntimeException("Test failed");
}
}
/**
* Verifies that a native doesn't have any native-to-flavor mappings after
* a call to setFlavorsForNative() with this native and an empty flavor
* array as arguments.
*/
public static void test6() {
final String nat = "STRING";
fm.getFlavorsForNative(nat);
fm.setFlavorsForNative(nat, new DataFlavor[0]);
List<DataFlavor> flavors = fm.getFlavorsForNative(nat);
if (!flavors.isEmpty()) {
System.err.println("flavors=" + flavors);
throw new RuntimeException("Test failed");
}
}
}