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339 lines
13 KiB
Java
339 lines
13 KiB
Java
/*
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* Copyright (c) 2020, 2026, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8238270
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* @library /test/lib /test/jdk/java/net/httpclient/lib
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* @build jdk.test.lib.net.SimpleSSLContext
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* ReferenceTracker jdk.httpclient.test.lib.common.HttpServerAdapters
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* @run junit/othervm -Djdk.internal.httpclient.debug=true
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* -Djdk.httpclient.HttpClient.log=requests,responses,errors
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* Response204V2Test
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* @summary Tests that streams are closed after receiving a 204 response.
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* This test uses the OperationsTracker and will fail in
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* teardown if the tracker reports that some HTTP/2 streams
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* are still open.
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*/
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.net.URI;
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import java.net.http.HttpClient;
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import java.net.http.HttpRequest;
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import java.net.http.HttpResponse;
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import java.net.http.HttpResponse.BodyHandlers;
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import java.util.List;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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import java.util.concurrent.Executor;
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import java.util.concurrent.Executors;
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import java.util.concurrent.atomic.AtomicLong;
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import java.util.concurrent.atomic.AtomicReference;
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import jdk.httpclient.test.lib.common.HttpServerAdapters;
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import jdk.test.lib.net.SimpleSSLContext;
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import javax.net.ssl.SSLContext;
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import static java.lang.System.out;
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import static java.net.http.HttpClient.Version.HTTP_2;
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import static java.net.http.HttpClient.Version.HTTP_3;
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import static java.net.http.HttpOption.Http3DiscoveryMode.HTTP_3_URI_ONLY;
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import static java.net.http.HttpOption.H3_DISCOVERY;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.Assumptions;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.extension.BeforeEachCallback;
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import org.junit.jupiter.api.extension.ExtensionContext;
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import org.junit.jupiter.api.extension.RegisterExtension;
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import org.junit.jupiter.api.extension.TestWatcher;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.MethodSource;
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public class Response204V2Test implements HttpServerAdapters {
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private static final SSLContext sslContext = SimpleSSLContext.findSSLContext();
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private static HttpTestServer http2TestServer; // HTTP/2 ( h2c )
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private static HttpTestServer https2TestServer; // HTTP/2 ( h2 )
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private static HttpTestServer http3TestServer; // HTTP/3 ( h3 )
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private static String http2URI;
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private static String https2URI;
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private static String http3URI;
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static final int RESPONSE_CODE = 204;
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static final int ITERATION_COUNT = 4;
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// a shared executor helps reduce the amount of threads created by the test
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static final Executor executor = new TestExecutor(Executors.newCachedThreadPool());
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static final ConcurrentMap<String, Throwable> FAILURES = new ConcurrentHashMap<>();
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static volatile boolean tasksFailed;
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static final AtomicLong serverCount = new AtomicLong();
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static final AtomicLong clientCount = new AtomicLong();
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static final long start = System.nanoTime();
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public static String now() {
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long now = System.nanoTime() - start;
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long secs = now / 1000_000_000;
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long mill = (now % 1000_000_000) / 1000_000;
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long nan = now % 1000_000;
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return String.format("[%d s, %d ms, %d ns] ", secs, mill, nan);
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}
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private static final ReferenceTracker TRACKER = ReferenceTracker.INSTANCE;
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private static volatile HttpClient sharedClient;
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static class TestExecutor implements Executor {
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final AtomicLong tasks = new AtomicLong();
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Executor executor;
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TestExecutor(Executor executor) {
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this.executor = executor;
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}
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@Override
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public void execute(Runnable command) {
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long id = tasks.incrementAndGet();
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executor.execute(() -> {
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try {
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command.run();
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} catch (Throwable t) {
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tasksFailed = true;
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System.out.printf(now() + "Task %s failed: %s%n", id, t);
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System.err.printf(now() + "Task %s failed: %s%n", id, t);
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FAILURES.putIfAbsent("Task " + id, t);
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throw t;
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}
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});
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}
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}
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private static boolean stopAfterFirstFailure() {
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return Boolean.getBoolean("jdk.internal.httpclient.debug");
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}
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static final class TestStopper implements TestWatcher, BeforeEachCallback {
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final AtomicReference<String> failed = new AtomicReference<>();
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TestStopper() { }
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@Override
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public void testFailed(ExtensionContext context, Throwable cause) {
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if (stopAfterFirstFailure()) {
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String msg = "Aborting due to: " + cause;
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failed.compareAndSet(null, msg);
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FAILURES.putIfAbsent(context.getDisplayName(), cause);
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System.out.printf("%nTEST FAILED: %s%s%n\tAborting due to %s%n%n",
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now(), context.getDisplayName(), cause);
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System.err.printf("%nTEST FAILED: %s%s%n\tAborting due to %s%n%n",
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now(), context.getDisplayName(), cause);
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}
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}
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@Override
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public void beforeEach(ExtensionContext context) {
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String msg = failed.get();
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Assumptions.assumeTrue(msg == null, msg);
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}
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}
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@RegisterExtension
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static final TestStopper stopper = new TestStopper();
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@AfterAll
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static final void printFailedTests() {
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out.println("\n=========================");
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try {
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out.printf("%n%sCreated %d servers and %d clients%n",
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now(), serverCount.get(), clientCount.get());
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if (FAILURES.isEmpty()) return;
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out.println("Failed tests: ");
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FAILURES.entrySet().forEach((e) -> {
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out.printf("\t%s: %s%n", e.getKey(), e.getValue());
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e.getValue().printStackTrace(out);
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e.getValue().printStackTrace();
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});
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if (tasksFailed) {
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System.out.println("WARNING: Some tasks failed");
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}
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} finally {
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out.println("\n=========================\n");
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}
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}
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private static String[] uris() {
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return new String[] {
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http3URI,
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http2URI,
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https2URI,
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};
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}
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public static Object[][] variants() {
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String[] uris = uris();
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Object[][] result = new Object[uris.length * 2][];
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int i = 0;
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for (boolean sameClient : List.of(false, true)) {
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for (String uri : uris()) {
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result[i++] = new Object[]{uri, sameClient};
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}
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}
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assert i == uris.length * 2;
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return result;
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}
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private HttpClient makeNewClient(HttpClient.Builder builder) {
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clientCount.incrementAndGet();
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HttpClient client = builder
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.proxy(HttpClient.Builder.NO_PROXY)
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.executor(executor)
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.sslContext(sslContext)
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.build();
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return TRACKER.track(client);
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}
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HttpClient newHttpClient(String uri, boolean share) {
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if (!share) return makeNewClient(newClientBuilderForH3());
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HttpClient shared = sharedClient;
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if (shared != null) return shared;
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synchronized (this) {
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shared = sharedClient;
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if (shared == null) {
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var builder = uri.contains("/http3/")
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? newClientBuilderForH3()
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: HttpClient.newBuilder();
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shared = sharedClient = makeNewClient(builder);
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}
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return shared;
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}
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}
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private HttpRequest.Builder newRequestBuilder(URI uri) {
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var builder = HttpRequest.newBuilder(uri);
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if (uri.getRawPath().contains("/http3/")) {
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builder = builder.version(HTTP_3)
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.setOption(H3_DISCOVERY, HTTP_3_URI_ONLY);
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}
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return builder;
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}
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@ParameterizedTest
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@MethodSource("variants")
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public void test(String uri, boolean sameClient) throws Exception {
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out.printf("%n%s-- test sameClient=%s, uri=%s%n%n", now(), sameClient, uri);
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HttpClient client = newHttpClient(uri, sameClient);
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HttpRequest request = newRequestBuilder(URI.create(uri))
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.GET()
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.build();
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for (int i = 0; i < ITERATION_COUNT; i++) {
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out.println("Iteration: " + i);
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HttpResponse<String> response = client.send(request, BodyHandlers.ofString());
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int expectedResponse = RESPONSE_CODE;
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if (response.statusCode() != expectedResponse)
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throw new RuntimeException("wrong response code " + response.statusCode());
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}
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if (!sameClient) {
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out.println("test: closing test client");
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client.close();
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}
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out.println("test: DONE");
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}
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@BeforeAll
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public static void setup() throws Exception {
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// HTTP/2
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HttpTestHandler handler204 = new Handler204();
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http2TestServer = HttpTestServer.create(HTTP_2);
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http2TestServer.addHandler(handler204, "/http2/test204/");
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http2URI = "http://" + http2TestServer.serverAuthority() + "/http2/test204/x";
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https2TestServer = HttpTestServer.create(HTTP_2, sslContext);
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https2TestServer.addHandler(handler204, "/https2/test204/");
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https2URI = "https://" + https2TestServer.serverAuthority() + "/https2/test204/x";
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http3TestServer = HttpTestServer.create(HTTP_3_URI_ONLY, sslContext);
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http3TestServer.addHandler(handler204, "/http3/test204/");
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http3URI = "https://" + http3TestServer.serverAuthority() + "/http3/test204/x";
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serverCount.addAndGet(3);
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http2TestServer.start();
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https2TestServer.start();
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http3TestServer.start();
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}
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@AfterAll
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public static void teardown() throws Exception {
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String sharedClientName =
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sharedClient == null ? null : sharedClient.toString();
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sharedClient = null;
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Thread.sleep(100);
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AssertionError fail = TRACKER.check(5000);
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try {
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http2TestServer.stop();
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https2TestServer.stop();
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http3TestServer.stop();
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} finally {
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if (fail != null) {
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if (sharedClientName != null) {
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System.err.println("Shared client name is: " + sharedClientName);
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}
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throw fail;
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}
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}
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}
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static class Handler204 implements HttpTestHandler {
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public Handler204() {}
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volatile int invocation = 0;
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@Override
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public void handle(HttpTestExchange t)
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throws IOException {
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try {
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URI uri = t.getRequestURI();
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System.err.printf("Handler received request for %s\n", uri);
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String type = uri.getScheme().toLowerCase();
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InputStream is = t.getRequestBody();
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while (is.read() != -1);
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is.close();
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if ((invocation++ % 2) == 1) {
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System.err.printf("Server sending %d - chunked\n", RESPONSE_CODE);
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t.sendResponseHeaders(RESPONSE_CODE, -1);
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OutputStream os = t.getResponseBody();
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os.close();
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} else {
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System.err.printf("Server sending %d - 0 length\n", RESPONSE_CODE);
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t.sendResponseHeaders(RESPONSE_CODE, 0);
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}
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} catch (Throwable e) {
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e.printStackTrace(System.err);
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throw new IOException(e);
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}
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}
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}
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}
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