SelProvider.java revision 5116:d45bc4307996
1/* 2 * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/** 25 * @test 26 * @bug 6286011 6330315 27 * @summary Verify that appropriate SelectorProvider is selected. 28 */ 29 30import java.nio.channels.spi.*; 31 32public class SelProvider { 33 public static void main(String[] args) throws Exception { 34 String osname = System.getProperty("os.name"); 35 String osver = System.getProperty("os.version"); 36 String spName = SelectorProvider.provider().getClass().getName(); 37 String expected = null; 38 if ("SunOS".equals(osname)) { 39 expected = "sun.nio.ch.DevPollSelectorProvider"; 40 } else if ("Linux".equals(osname)) { 41 String[] vers = osver.split("\\.", 0); 42 if (vers.length >= 2) { 43 int major = Integer.parseInt(vers[0]); 44 int minor = Integer.parseInt(vers[1]); 45 if (major > 2 || (major == 2 && minor >= 6)) { 46 expected = "sun.nio.ch.EPollSelectorProvider"; 47 } else { 48 expected = "sun.nio.ch.PollSelectorProvider"; 49 } 50 } else { 51 throw new RuntimeException("Test does not recognize this operating system"); 52 } 53 } else if (osname.startsWith("Mac OS")) { 54 expected = "sun.nio.ch.PollSelectorProvider"; 55 } else 56 return; 57 if (!spName.equals(expected)) 58 throw new Exception("failed"); 59 } 60} 61