Added tests to set the encoder/decoder dynamic table size to zero.

jetty-core/jetty-http2/jetty-http2-tests/src/test/java/org/eclipse/jetty/http2/tests/DynamicTableTest.java

@@ -0,0 +1,132 @@
+//
+// ========================================================================
+// Copyright (c) 1995 Mort Bay Consulting Pty Ltd and others.
+//
+// This program and the accompanying materials are made available under the
+// terms of the Eclipse Public License v. 2.0 which is available at
+// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+// which is available at https://www.apache.org/licenses/LICENSE-2.0.
+//
+// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+// ========================================================================
+//
+
+package org.eclipse.jetty.http2.tests;
+
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+import org.eclipse.jetty.http.HttpFields;
+import org.eclipse.jetty.http.MetaData;
+import org.eclipse.jetty.http2.api.Session;
+import org.eclipse.jetty.http2.api.Stream;
+import org.eclipse.jetty.http2.frames.HeadersFrame;
+import org.eclipse.jetty.http2.frames.SettingsFrame;
+import org.eclipse.jetty.http2.server.AbstractHTTP2ServerConnectionFactory;
+import org.eclipse.jetty.server.Handler;
+import org.eclipse.jetty.server.Request;
+import org.eclipse.jetty.server.Response;
+import org.eclipse.jetty.util.Callback;
+import org.eclipse.jetty.util.Promise;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class DynamicTableTest extends AbstractTest
+{
+    @ParameterizedTest
+    @CsvSource({"0,-1", "-1,0", "0,0"})
+    public void testMaxEncoderTableCapacityZero(int clientMaxCapacity, int serverMaxCapacity) throws Exception
+    {
+        start(new Handler.Abstract()
+        {
+            @Override
+            public boolean handle(Request request, Response response, Callback callback)
+            {
+                callback.succeeded();
+                return true;
+            }
+        });
+
+        if (clientMaxCapacity >= 0)
+            http2Client.setMaxEncoderTableCapacity(0);
+        if (serverMaxCapacity >= 0)
+            connector.getConnectionFactory(AbstractHTTP2ServerConnectionFactory.class).setMaxEncoderTableCapacity(serverMaxCapacity);
+
+        CountDownLatch serverPreface = new CountDownLatch(1);
+        Session session = newClientSession(new Session.Listener()
+        {
+            @Override
+            public void onSettings(Session session, SettingsFrame frame)
+            {
+                serverPreface.countDown();
+            }
+        });
+        assertTrue(serverPreface.await(5, TimeUnit.SECONDS));
+
+        MetaData.Request metaData = newRequest("GET", HttpFields.EMPTY);
+        HeadersFrame frame = new HeadersFrame(metaData, null, true);
+        CountDownLatch latch = new CountDownLatch(1);
+        session.newStream(frame, new Promise.Adapter<>(), new Stream.Listener()
+        {
+            @Override
+            public void onHeaders(Stream stream, HeadersFrame frame)
+            {
+                MetaData.Response response = (MetaData.Response)frame.getMetaData();
+                assertEquals(200, response.getStatus());
+                latch.countDown();
+            }
+        });
+
+        assertTrue(latch.await(5, TimeUnit.SECONDS));
+    }
+
+    @ParameterizedTest
+    @CsvSource({"0,-1", "-1,0", "0,0"})
+    public void testMaxDecoderTableCapacityZero(int clientMaxCapacity, int serverMaxCapacity) throws Exception
+    {
+        start(new Handler.Abstract()
+        {
+            @Override
+            public boolean handle(Request request, Response response, Callback callback)
+            {
+                callback.succeeded();
+                return true;
+            }
+        });
+
+        if (clientMaxCapacity >= 0)
+            http2Client.setMaxDecoderTableCapacity(0);
+        if (serverMaxCapacity >= 0)
+            connector.getConnectionFactory(AbstractHTTP2ServerConnectionFactory.class).setMaxDecoderTableCapacity(serverMaxCapacity);
+
+        CountDownLatch serverPreface = new CountDownLatch(1);
+        Session session = newClientSession(new Session.Listener()
+        {
+            @Override
+            public void onSettings(Session session, SettingsFrame frame)
+            {
+                serverPreface.countDown();
+            }
+        });
+        assertTrue(serverPreface.await(5, TimeUnit.SECONDS));
+
+        MetaData.Request metaData = newRequest("GET", HttpFields.EMPTY);
+        HeadersFrame frame = new HeadersFrame(metaData, null, true);
+        CountDownLatch latch = new CountDownLatch(1);
+        session.newStream(frame, new Promise.Adapter<>(), new Stream.Listener()
+        {
+            @Override
+            public void onHeaders(Stream stream, HeadersFrame frame)
+            {
+                MetaData.Response response = (MetaData.Response)frame.getMetaData();
+                assertEquals(200, response.getStatus());
+                latch.countDown();
+            }
+        });
+
+        assertTrue(latch.await(5, TimeUnit.SECONDS));
+    }
+}