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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/net/httpclient/websocket/ConnectionHandoverTest.java Normal file
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/*
* Copyright (c) 2017, 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 8164625
* @summary Verifies HttpClient yields the connection to the WebSocket
* @build DummyWebSocketServer
* @run main/othervm -Djdk.httpclient.HttpClient.log=trace ConnectionHandoverTest
*/
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.WebSocket;
public class ConnectionHandoverTest {
/*
* An I/O channel associated with the connection is closed by WebSocket.abort().
* If this connection is returned to the connection pool, then the second
* attempt to use it would fail with a ClosedChannelException.
*
* The assumption is that since the WebSocket client is connecting to the
* same URI, the pooled connection is to be used.
*/
public static void main(String[] args) throws IOException {
try (DummyWebSocketServer server = new DummyWebSocketServer()) {
server.open();
URI uri = server.getURI();
WebSocket.Builder webSocketBuilder =
HttpClient.newHttpClient().newWebSocketBuilder();
WebSocket ws1 = webSocketBuilder
.buildAsync(uri, new WebSocket.Listener() { }).join();
ws1.abort();
WebSocket ws2 = webSocketBuilder
.buildAsync(uri, new WebSocket.Listener() { }).join(); // Exception here if the connection was pooled
ws2.abort();
}
}
}