Initial load
diff --git a/jdk/test/java/nio/channels/TestUtil.java b/jdk/test/java/nio/channels/TestUtil.java
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+/*
+ * Copyright 2000-2007 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 utilities
+ *
+ */
+
+import java.io.*;
+import java.net.*;
+import java.nio.*;
+import java.nio.channels.*;
+import java.util.Random;
+
+
+public class TestUtil {
+
+ // Test hosts used by the channels tests - change these when
+ // executing in a different network.
+ public static final String HOST = "javaweb.sfbay.sun.com";
+ public static final String REFUSING_HOST = "jano.sfbay.sun.com";
+ public static final String FAR_HOST = "theclub.ireland.sun.com";
+ public static final String UNRESOLVABLE_HOST = "blah-blah.blah-blah.blah";
+
+ private TestUtil() { }
+
+ // Repeatedly try random ports until we bind to one. You might be tempted
+ // to do this:
+ //
+ // ServerSocketChannel ssc = ServerSocketChannel.open();
+ // ssc.socket().bind(new InetSocketAddress(0));
+ // SocketAddress sa = ssc.socket().getLocalSocketAddress();
+ //
+ // but unfortunately it doesn't work on NT 4.0.
+ //
+ // Returns the bound port.
+ //
+ static int bind(ServerSocketChannel ssc) throws IOException {
+ InetAddress lh = InetAddress.getLocalHost();
+ Random r = new Random();
+ for (;;) {
+ int p = r.nextInt((1 << 16) - 1024) + 1024;
+ InetSocketAddress isa = new InetSocketAddress(lh, p);
+ try {
+ ssc.socket().bind(isa);
+ } catch (IOException x) {
+ continue;
+ }
+ return p;
+ }
+ }
+
+ // A more convenient form of bind(ServerSocketChannel) that returns a full
+ // socket address.
+ //
+ static InetSocketAddress bindToRandomPort(ServerSocketChannel ssc)
+ throws IOException
+ {
+ int p = bind(ssc);
+ return new InetSocketAddress(InetAddress.getLocalHost(), p);
+ }
+
+ private static String osName = System.getProperty("os.name");
+
+ // Examines os.name property to determine if running on 95/98/ME.
+ //
+ // Returns true if running on windows95/98/ME.
+ //
+ static boolean onME() {
+ if (osName.startsWith("Windows")) {
+ if (osName.indexOf("9") > 0)
+ return true;
+ if (osName.indexOf("M") > 0)
+ return true;
+ }
+ return false;
+ }
+
+ static boolean onSolaris() {
+ return osName.startsWith("SunOS");
+ }
+
+ static boolean onWindows() {
+ return osName.startsWith("Windows");
+ }
+
+}