--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/nio/channels/SocketChannel/VectorIO.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,186 @@
+/*
+ * Copyright 2000-2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+ * @summary Test socketchannel vector IO
+ * @library ..
+ */
+
+import java.io.*;
+import java.net.*;
+import java.nio.*;
+import java.nio.channels.*;
+import java.util.*;
+import sun.misc.*;
+
+
+public class VectorIO {
+
+ static int port = 40170;
+
+ static Random generator = new Random();
+
+ static int testSize;
+
+ public static void main(String[] args) throws Exception {
+ testSize = 1;
+ runTest();
+ for(int i=15; i<18; i++) {
+ testSize = i;
+ runTest();
+ }
+ }
+
+ static void runTest() throws Exception {
+ System.err.println("Length " + testSize);
+ Server sv = new Server(testSize);
+ sv.start();
+ do {
+ try {
+ Thread.currentThread().sleep(200);
+ } catch (InterruptedException x) {
+ if (sv.finish(8000) == 0)
+ throw new Exception("Failed: Error in server thread");
+ }
+ } while (!sv.ready);
+ bufferTest();
+ if (sv.finish(8000) == 0)
+ throw new Exception("Failed: Length = " + testSize);
+ }
+
+ static void bufferTest() throws Exception {
+ ByteBuffer[] bufs = new ByteBuffer[testSize];
+ for(int i=0; i<testSize; i++) {
+ String source = "buffer" + i;
+ if (generator.nextBoolean())
+ bufs[i] = ByteBuffer.allocateDirect(source.length());
+ else
+ bufs[i] = ByteBuffer.allocate(source.length());
+
+ bufs[i].put(source.getBytes("8859_1"));
+ bufs[i].flip();
+ }
+
+ // Get a connection to the server
+ InetAddress lh = InetAddress.getLocalHost();
+ InetSocketAddress isa = new InetSocketAddress(lh, port);
+ SocketChannel sc = SocketChannel.open();
+ sc.connect(isa);
+ sc.configureBlocking(false);
+
+ // Write the data out
+ long bytesWritten = 0;
+ do {
+ bytesWritten = sc.write(bufs);
+ } while (bytesWritten > 0);
+
+ try {
+ Thread.currentThread().sleep(500);
+ } catch (InterruptedException ie) { }
+
+ // Clean up
+ sc.close();
+ }
+
+ static class Server
+ extends TestThread
+ {
+ static int port = 40170;
+
+ static Random generator = new Random();
+
+ int testSize;
+
+ volatile boolean ready = false;
+
+ Server(int testSize) {
+ super("Server " + testSize);
+ this.testSize = testSize;
+ }
+
+ void go() throws Exception {
+ bufferTest();
+ }
+
+ void bufferTest() throws Exception {
+ ByteBuffer[] bufs = new ByteBuffer[testSize];
+ for(int i=0; i<testSize; i++) {
+ String source = "buffer" + i;
+ if (generator.nextBoolean())
+ bufs[i] = ByteBuffer.allocateDirect(source.length());
+ else
+ bufs[i] = ByteBuffer.allocate(source.length());
+ }
+
+ // Get a connection from client
+ ServerSocketChannel ssc = ServerSocketChannel.open();
+ SocketChannel sc = null;
+
+ try {
+
+ ssc.configureBlocking(false);
+ InetAddress lh = InetAddress.getLocalHost();
+ InetSocketAddress isa = new InetSocketAddress(lh, port);
+ ssc.socket().bind(isa);
+ ready = true;
+
+ for (;;) {
+ sc = ssc.accept();
+ if (sc != null)
+ break;
+ Thread.sleep(50);
+ }
+
+ // Read data into multiple buffers
+ long bytesRead = 0;
+ do {
+ bytesRead = sc.read(bufs);
+ } while (bytesRead > 0);
+
+ // Check results
+ for(int i=0; i<testSize; i++) {
+ String expected = "buffer" + i;
+ bufs[i].flip();
+ int size = bufs[i].capacity();
+ byte[] data = new byte[size];
+ for(int j=0; j<size; j++)
+ data[j] = bufs[i].get();
+ String message = new String(data, "8859_1");
+ if (!message.equals(expected))
+ throw new Exception("Wrong data: Got "
+ + message + ", expected "
+ + expected);
+ }
+
+ } finally {
+ // Clean up
+ ssc.close();
+ if (sc != null)
+ sc.close();
+ }
+
+ }
+
+ }
+
+}