/*
    * Copyright 2019 The Netty Project
    *
    * The Netty Project licenses this file to you under the Apache License,
    * version 2.0 (the "License"); you may not use this file except in compliance
    * with the License. You may obtain a copy of the License at:
    *
    *   https://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
   * License for the specific language governing permissions and limitations
   * under the License.
   */
  package io.netty.testsuite.transport.socket;
  
  import io.netty.channel.socket.InternetProtocolFamily;
  import io.netty.util.internal.PlatformDependent;
  import io.netty.util.internal.SuppressJava6Requirement;
  import org.junit.jupiter.api.BeforeAll;
  import org.opentest4j.TestAbortedException;
  
  import java.io.IOException;
  import java.net.StandardProtocolFamily;
  import java.nio.channels.Channel;
  import java.nio.channels.spi.SelectorProvider;
  
  public class DatagramUnicastIPv6Test extends DatagramUnicastInetTest {
  
      @SuppressJava6Requirement(reason = "Guarded by java version check")
      @BeforeAll
      public static void assumeIpv6Supported() {
          try {
              if (PlatformDependent.javaVersion() < 7) {
                  throw new UnsupportedOperationException();
              }
              Channel channel = SelectorProvider.provider().openDatagramChannel(StandardProtocolFamily.INET6);
              channel.close();
          } catch (UnsupportedOperationException e) {
             throw new TestAbortedException("IPv6 not supported", e);
          } catch (IOException ignore) {
              // Ignore
          }
      }
      @Override
      protected InternetProtocolFamily internetProtocolFamily() {
          return InternetProtocolFamily.IPv6;
      }
  }