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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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test/jdk/java/net/SocketOption/MinimumRcvBufferSize.java Normal file
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/*
* Copyright (c) 2016, 2018, 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
* @library /test/lib
* @bug 8170920
* @run main MinimumRcvBufferSize
* @run main/othervm -Djava.net.preferIPv4Stack=true MinimumRcvBufferSize
*/
import java.nio.channels.*;
import java.net.*;
import jdk.test.lib.net.IPSupport;
public class MinimumRcvBufferSize {
public static void main(String args[]) throws Exception {
IPSupport.throwSkippedExceptionIfNonOperational();
boolean error = false;
ServerSocketChannel channel = ServerSocketChannel.open();
int before = channel.getOption(StandardSocketOptions.SO_RCVBUF);
channel.setOption(StandardSocketOptions.SO_RCVBUF, Integer.MAX_VALUE);
int after = channel.getOption(StandardSocketOptions.SO_RCVBUF);
if (before > after) {
System.err.println("Test failed: SO_RCVBUF");
error = true;
}
SocketChannel channel1 = SocketChannel.open();
before = channel1.getOption(StandardSocketOptions.SO_SNDBUF);
channel1.setOption(StandardSocketOptions.SO_SNDBUF, Integer.MAX_VALUE);
after = channel1.getOption(StandardSocketOptions.SO_SNDBUF);
if (before > after) {
System.err.println("Test failed: SO_SNDBUF");
error = true;
}
if (error)
throw new RuntimeException("Test failed");
}
}