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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/nio/charset/Charset/CharsetContainmentTest.java Normal file
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/*
* Copyright (c) 2010, 2023, 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 4626545 4696726
* @summary Checks the inter containment relationships between NIO charsets
* @modules jdk.charsets
* @run junit CharsetContainmentTest
*/
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Stream;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class CharsetContainmentTest {
/**
* Test that the charsets in 'encodings' contain the charsets
* inside 'contains'. Each value in 'encodings' is mapped to a String
* array in 'contains'. For example, the value, "TIS-620" in 'encodings'
* should contain "US-ASCII", "TIS-620".
*/
@ParameterizedTest
@MethodSource("charsets")
public void interContainmentTest(String containerName, String containedName) {
Charset container = Charset.forName(containerName);
Charset contained = Charset.forName(containedName);
assertTrue(container.contains(contained),
String.format("Charset: %s does not contain: %s", containerName, containedName));
}
private static Stream<Arguments> charsets() {
String[] encodings = {
"US-ASCII", "UTF-16", "UTF-16BE", "UTF-16LE", "UTF-8",
"windows-1252", "ISO-8859-1", "ISO-8859-2", "ISO-8859-3",
"ISO-8859-4", "ISO-8859-5", "ISO-8859-6", "ISO-8859-7",
"ISO-8859-8", "ISO-8859-9", "ISO-8859-13", "ISO-8859-15", "ISO-8859-16",
"ISO-2022-JP", "ISO-2022-KR",
// Temporarily remove ISO-2022-CN-* charsets until full encoder/decoder
// support is added (4673614)
// "x-ISO-2022-CN-CNS", "x-ISO-2022-CN-GB",
"x-ISCII91", "GBK", "GB18030", "Big5",
"x-EUC-TW", "GB2312", "EUC-KR", "x-Johab", "Big5-HKSCS",
"x-MS950-HKSCS", "windows-1251", "windows-1253", "windows-1254",
"windows-1255", "windows-1256", "windows-1257", "windows-1258",
"x-mswin-936", "x-windows-949", "x-windows-950", "windows-31j",
"Shift_JIS", "EUC-JP", "KOI8-R", "TIS-620"
};
String[][] contains = {
{"US-ASCII"},
encodings,
encodings,
encodings,
encodings,
{"US-ASCII", "windows-1252"},
{"US-ASCII", "ISO-8859-1"},
{"US-ASCII", "ISO-8859-2"},
{"US-ASCII", "ISO-8859-3"},
{"US-ASCII", "ISO-8859-4"},
{"US-ASCII", "ISO-8859-5"},
{"US-ASCII", "ISO-8859-6"},
{"US-ASCII", "ISO-8859-7"},
{"US-ASCII", "ISO-8859-8"},
{"US-ASCII", "ISO-8859-9"},
{"US-ASCII", "ISO-8859-13"},
{"US-ASCII", "ISO-8859-15"},
{"US-ASCII", "ISO-8859-16"},
{"ISO-2022-JP"},
{"ISO-2022-KR"},
// Temporarily remove ISO-2022-CN-* charsets until full encoder/decoder
// support is added (4673614)
//{"x-ISO-2022-CN-CNS"},
//{"x-ISO-2022-CN-GB"},
{"US-ASCII", "x-ISCII91"},
{"US-ASCII", "GBK"},
encodings,
{"US-ASCII", "Big5"},
{"US-ASCII", "x-EUC-TW"},
{"US-ASCII", "GB2312"},
{"US-ASCII", "EUC-KR"},
{"US-ASCII", "x-Johab"},
{"US-ASCII", "Big5-HKSCS", "Big5"},
{"US-ASCII", "x-MS950-HKSCS", "x-windows-950"},
{"US-ASCII", "windows-1251"},
{"US-ASCII", "windows-1253"},
{"US-ASCII", "windows-1254"},
{"US-ASCII", "windows-1255"},
{"US-ASCII", "windows-1256"},
{"US-ASCII", "windows-1257"},
{"US-ASCII", "windows-1258"},
{"US-ASCII", "x-mswin-936"},
{"US-ASCII", "x-windows-949"},
{"US-ASCII", "x-windows-950"},
{"US-ASCII", "windows-31j"},
{"US-ASCII", "Shift_JIS"},
{"US-ASCII", "EUC-JP"},
{"US-ASCII", "KOI8-R"},
{"US-ASCII", "TIS-620"}};
// Length of encodings and contains should always be equal
if (encodings.length != contains.length) {
throw new RuntimeException("Testing data is not set up correctly");
}
List<Arguments> charsetList = new ArrayList<Arguments>();
for (int i = 0; i < encodings.length; i++) {
for (int j = 0 ; j < contains[i].length; j++) {
charsetList.add(Arguments.of(encodings[i], contains[i][j]));
}
}
return charsetList.stream();
}
}