test/jdk/java/net/SctpSanity.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/* @test
 * @bug 8232097
 * @summary Basic sanity for creation of SCTP channels
 * @modules jdk.sctp
 * @run main/othervm SctpSanity 1
 * @run main/othervm SctpSanity 2
 * @run main/othervm SctpSanity 3
 */

import java.io.IOException;
import com.sun.nio.sctp.SctpChannel;
import com.sun.nio.sctp.SctpMultiChannel;
import com.sun.nio.sctp.SctpServerChannel;
import static java.lang.System.out;

/**
 * Tests creation of SCTP channels. The channels should either be created
 * or not. The latter throwing an UnsupportedOperationException. No other
 * behavior is acceptable. Minimally, exercises the JDK's native library
 * loading on operating systems that provide an implementation, even if
 * the system-level support is not configured.
 */
public class SctpSanity {

    public static void main(String... args) throws IOException {
        switch (Integer.valueOf(args[0])) {
            case 1: testSctpChannel();        break;
            case 2: testSctpServerChannel();  break;
            case 3: testSctpMultiChannel();   break;
            default: throw new AssertionError("should not reach here");
        }
    }

    static void testSctpChannel() throws IOException {
        try (SctpChannel channel = SctpChannel.open()) {
            out.println("created SctpChannel:" + channel);
        } catch (UnsupportedOperationException uoe) {
            // ok - the platform does not support SCTP
            out.println("ok, caught:" + uoe);
        }
    }

    static void testSctpServerChannel() throws IOException {
        try (SctpServerChannel channel = SctpServerChannel.open()) {
            out.println("created SctpServerChannel:" + channel);
        } catch (UnsupportedOperationException uoe) {
            // ok - the platform does not support SCTP
            out.println("ok, caught:" + uoe);
        }
    }

    static void testSctpMultiChannel() throws IOException {
        try (SctpMultiChannel channel = SctpMultiChannel.open()) {
            out.println("created SctpMultiChannel:" + channel);
        } catch (UnsupportedOperationException uoe) {
            // ok - the platform does not support SCTP
            out.println("ok, caught:" + uoe);
        }
    }
}