--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/jfr/event/io/TestSocketChannelEvents.java Tue May 15 20:24:34 2018 +0200
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 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. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+package jdk.jfr.event.io;
+
+import static jdk.test.lib.Asserts.assertEquals;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.ServerSocketChannel;
+import java.nio.channels.SocketChannel;
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.List;
+
+import jdk.jfr.Recording;
+import jdk.jfr.consumer.RecordedEvent;
+import jdk.test.lib.jfr.Events;
+import jdk.test.lib.thread.TestThread;
+import jdk.test.lib.thread.XRun;
+
+/*
+ * @test
+ * @key jfr
+ * @library /test/lib /test/jdk
+ * @run main/othervm jdk.jfr.event.io.TestSocketChannelEvents
+ */
+public class TestSocketChannelEvents {
+ private static final int bufSizeA = 10;
+ private static final int bufSizeB = 20;
+
+ private List<IOEvent> expectedEvents = new ArrayList<>();
+ private synchronized void addExpectedEvent(IOEvent event) {
+ expectedEvents.add(event);
+ }
+
+ public static void main(String[] args) throws Throwable {
+ new TestSocketChannelEvents().test();
+ }
+
+ public void test() throws Throwable {
+ Recording recording = new Recording();
+
+ try (ServerSocketChannel ss = ServerSocketChannel.open()) {
+ recording.enable(IOEvent.EVENT_SOCKET_READ).withThreshold(Duration.ofMillis(0));
+ recording.enable(IOEvent.EVENT_SOCKET_WRITE).withThreshold(Duration.ofMillis(0));
+ recording.start();
+
+ ss.socket().setReuseAddress(true);
+ ss.socket().bind(null);
+
+ TestThread readerThread = new TestThread(new XRun() {
+ @Override
+ public void xrun() throws IOException {
+ ByteBuffer bufA = ByteBuffer.allocate(bufSizeA);
+ ByteBuffer bufB = ByteBuffer.allocate(bufSizeB);
+ try (SocketChannel sc = ss.accept()) {
+ int readSize = sc.read(bufA);
+ assertEquals(readSize, bufSizeA, "Wrong readSize bufA");
+ addExpectedEvent(IOEvent.createSocketReadEvent(bufSizeA, sc.socket()));
+
+ bufA.clear();
+ bufA.limit(1);
+ readSize = (int)sc.read(new ByteBuffer[] { bufA, bufB });
+ assertEquals(readSize, 1 + bufSizeB, "Wrong readSize 1+bufB");
+ addExpectedEvent(IOEvent.createSocketReadEvent(readSize, sc.socket()));
+
+ // We try to read, but client have closed. Should get EOF.
+ bufA.clear();
+ bufA.limit(1);
+ readSize = sc.read(bufA);
+ assertEquals(readSize, -1, "Wrong readSize at EOF");
+ addExpectedEvent(IOEvent.createSocketReadEvent(-1, sc.socket()));
+ }
+ }
+ });
+ readerThread.start();
+
+ try (SocketChannel sc = SocketChannel.open(ss.socket().getLocalSocketAddress())) {
+ ByteBuffer bufA = ByteBuffer.allocateDirect(bufSizeA);
+ ByteBuffer bufB = ByteBuffer.allocateDirect(bufSizeB);
+ for (int i = 0; i < bufSizeA; ++i) {
+ bufA.put((byte)('a' + (i % 20)));
+ }
+ for (int i = 0; i < bufSizeB; ++i) {
+ bufB.put((byte)('A' + (i % 20)));
+ }
+ bufA.flip();
+ bufB.flip();
+
+ sc.write(bufA);
+ addExpectedEvent(IOEvent.createSocketWriteEvent(bufSizeA, sc.socket()));
+
+ bufA.clear();
+ bufA.limit(1);
+ int bytesWritten = (int)sc.write(new ByteBuffer[] { bufA, bufB });
+ assertEquals(bytesWritten, 1 + bufSizeB, "Wrong bytesWritten 1+bufB");
+ addExpectedEvent(IOEvent.createSocketWriteEvent(bytesWritten, sc.socket()));
+ }
+
+ readerThread.joinAndThrow();
+ recording.stop();
+ List<RecordedEvent> events= Events.fromRecording(recording);
+ IOHelper.verifyEquals(events, expectedEvents);
+ }
+ }
+}