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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
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test/jdk/java/net/httpclient/http3/H3Timeout.java Normal file
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/*
* Copyright (c) 2023, 2025, 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.net.DatagramSocket;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpConnectTimeoutException;
import java.net.http.HttpRequest;
import java.net.http.HttpRequest.BodyPublishers;
import java.net.http.HttpResponse;
import java.net.http.HttpResponse.BodyHandlers;
import java.net.http.HttpTimeoutException;
import java.time.Duration;
import java.util.concurrent.CompletionException;
import java.util.concurrent.CountDownLatch;
import javax.net.ssl.SSLContext;
import jdk.httpclient.test.lib.common.HttpServerAdapters;
import jdk.internal.net.http.common.OperationTrackers.Tracker;
import jdk.test.lib.net.SimpleSSLContext;
import static java.net.http.HttpClient.Version.HTTP_3;
import static java.net.http.HttpOption.Http3DiscoveryMode.HTTP_3_URI_ONLY;
import static java.net.http.HttpOption.H3_DISCOVERY;
/*
* @test
* @bug 8156710
* @summary Check if HttpTimeoutException is thrown if a server doesn't reply
* @library /test/lib /test/jdk/java/net/httpclient/lib
* @build jdk.test.lib.net.SimpleSSLContext jdk.httpclient.test.lib.common.TestUtil
* jdk.httpclient.test.lib.common.HttpServerAdapters
* @compile ../ReferenceTracker.java
* @run main/othervm -Djdk.httpclient.HttpClient.log=ssl,requests,responses,errors H3Timeout
*/
public class H3Timeout implements HttpServerAdapters {
private static final int TIMEOUT = 2 * 1000; // in millis
private static final ReferenceTracker TRACKER = ReferenceTracker.INSTANCE;
public static void main(String[] args) throws Exception {
SSLContext context = SimpleSSLContext.findSSLContext();
testConnect(context, false);
testConnect(context, true);
testTimeout(context, false);
testTimeout(context, true);
}
public static void testConnect(SSLContext context, boolean async) throws Exception {
InetSocketAddress loopback = new InetSocketAddress(InetAddress.getLoopbackAddress(), 0);
try (DatagramSocket socket = new DatagramSocket(loopback)) {
String address = socket.getLocalAddress().getHostAddress();
if (address.indexOf(':') >= 0) {
if (!address.startsWith("[") || !address.endsWith("]")) {
address = "[" + address + "]";
}
}
String serverAuth = address + ":" + socket.getLocalPort();
String uri = "https://" + serverAuth + "/";
HttpTimeoutException expected;
if (async) {
System.out.println(uri + ": Trying to connect asynchronously");
expected = connectAsync(context, uri);
} else {
System.out.println(uri + ": Trying to connect synchronously");
expected = connect(context, uri);
}
if (!(expected instanceof HttpConnectTimeoutException)) {
throw new AssertionError("expected HttpConnectTimeoutException, got: "
+ expected, expected);
}
}
}
public static void testTimeout(SSLContext context, boolean async) throws Exception {
CountDownLatch latch = new CountDownLatch(1);
HttpTestServer server = HttpTestServer.create(HTTP_3_URI_ONLY, context);
server.addHandler((exch) -> {
try {
System.err.println("server reading request");
byte[] req = exch.getRequestBody().readAllBytes();
System.err.printf("server got request: %s bytes", req.length);
latch.await();
exch.sendResponseHeaders(500, 0);
} catch (Exception e) {
System.err.println("server exception: " + e);
}
}, "/");
server.start();
try {
String serverAuth = server.serverAuthority();
String uri = "https://" + serverAuth + "/";
HttpTimeoutException expected;
if (async) {
System.out.println(uri + ": Trying to connect asynchronously");
expected = connectAsync(context, uri);
} else {
System.out.println(uri + ": Trying to connect synchronously");
expected = connect(context, uri);
}
assert expected instanceof HttpTimeoutException;
} finally {
latch.countDown();
server.stop();
}
}
private static HttpTimeoutException connect(SSLContext context, String server) throws Exception {
HttpClient client = HttpServerAdapters.createClientBuilderForH3()
.version(HTTP_3)
.sslContext(context)
.build();
try {
HttpRequest request = HttpRequest.newBuilder(new URI(server))
.timeout(Duration.ofMillis(TIMEOUT))
.setOption(H3_DISCOVERY, HTTP_3_URI_ONLY)
.POST(BodyPublishers.ofString("body"))
.build();
HttpResponse<String> response = client.send(request, BodyHandlers.ofString());
System.out.println("Received unexpected reply: " + response.statusCode());
throw new RuntimeException("unexpected successful connection");
} catch (HttpTimeoutException e) {
System.out.println("expected exception: " + e);
return e;
} finally {
client.shutdown();
if (!client.awaitTermination(Duration.ofSeconds(5))) {
Tracker tracker = TRACKER.getTracker(client);
client = null;
System.gc();
AssertionError error = TRACKER.check(tracker, 5000);
if (error != null) throw error;
}
}
}
private static HttpTimeoutException connectAsync(SSLContext context, String server) throws Exception {
try (HttpClient client = HttpServerAdapters.createClientBuilderForH3()
.version(HTTP_3)
.sslContext(context)
.build()) {
try {
HttpRequest request = HttpRequest.newBuilder(new URI(server))
.timeout(Duration.ofMillis(TIMEOUT))
.setOption(H3_DISCOVERY, HTTP_3_URI_ONLY)
.POST(BodyPublishers.ofString("body"))
.build();
HttpResponse<String> response = client.sendAsync(request, BodyHandlers.ofString()).join();
System.out.println("Received unexpected reply: " + response.statusCode());
throw new RuntimeException("unexpected successful connection");
} catch (CompletionException e) {
var cause = e.getCause();
if (cause instanceof HttpTimeoutException timeout) {
System.out.println("expected exception: " + e.getCause());
return timeout;
} else {
throw new RuntimeException("Unexpected exception received: " + e.getCause(), e);
}
}
}
}
}