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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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93
test/jdk/javax/management/descriptor/ImmutableArrayFieldTest.java Normal file
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/*
* Copyright (c) 2005, 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 6299180
* @summary Test that immutability of ImmutableDescriptor cannot be
* compromised by modifying field values that are arrays.
* @author Eamonn McManus
*
* @run clean ImmutableArrayFieldTest
* @run build ImmutableArrayFieldTest
* @run main ImmutableArrayFieldTest
*/
import java.util.Arrays;
import javax.management.ImmutableDescriptor;
public class ImmutableArrayFieldTest {
public static void main(String[] args) throws Exception {
boolean ok = true;
ImmutableDescriptor d = new ImmutableDescriptor(
new String[] {
"strings", "ints", "booleans",
},
new Object[] {
new String[] {"foo"},
new int[] {5},
new boolean[] {false},
});
String[] strings = (String[]) d.getFieldValue("strings");
strings[0] = "bar";
strings = (String[]) d.getFieldValue("strings");
if (!strings[0].equals("foo")) {
System.out.println("FAILED: modified string array field");
ok = false;
}
int[] ints = (int[]) d.getFieldValue("ints");
ints[0] = 0;
ints = (int[]) d.getFieldValue("ints");
if (ints[0] != 5) {
System.out.println("FAILED: modified int array field");
ok = false;
}
boolean[] bools = (boolean[]) d.getFieldValue("booleans");
bools[0] = true;
bools = (boolean[]) d.getFieldValue("booleans");
if (bools[0]) {
System.out.println("FAILED: modified boolean array field");
ok = false;
}
Object[] values = d.getFieldValues("strings", "ints", "booleans");
((String[]) values[0])[0] = "bar";
((int[]) values[1])[0] = 0;
((boolean[]) values[2])[0] = true;
values = d.getFieldValues("strings", "ints", "booleans");
if (!((String[]) values[0])[0].equals("foo") ||
((int[]) values[1])[0] != 5 ||
((boolean[]) values[2])[0]) {
System.out.println("FAILED: getFieldValues modifiable: " +
Arrays.deepToString(values));
}
if (ok)
System.out.println("TEST PASSED");
else
throw new Exception("Array field values were modifiable");
}
}