1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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  *
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22  */
23 
24 /**
25  * @test
26  * @bug 6286011 6330315
27  * @summary Verify that appropriate SelectorProvider is selected.
28  */
29 
30 import java.nio.channels.spi.*;
31 
32 public class SelProvider {
main(String[] args)33     public static void main(String[] args) throws Exception {
34         String expected = System.getProperty("java.nio.channels.spi.SelectorProvider");
35         if (expected == null) {
36             String osname = System.getProperty("os.name");
37             String osver = System.getProperty("os.version");
38             if ("SunOS".equals(osname)) {
39                 expected = "sun.nio.ch.DevPollSelectorProvider";
40             } else if ("Linux".equals(osname)) {
41                 expected = "sun.nio.ch.EPollSelectorProvider";
42             } else if (osname.endsWith("BSD") || osname.contains("OS X")) {
43                 expected = "sun.nio.ch.KQueueSelectorProvider";
44             } else {
45                 return;
46             }
47         }
48         String cn = SelectorProvider.provider().getClass().getName();
49         System.out.println(cn);
50         if (!cn.equals(expected))
51             throw new Exception("failed");
52     }
53 }
54