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16  package io.netty.testsuite.transport.socket;
17  
18  import io.netty.bootstrap.Bootstrap;
19  import io.netty.channel.ChannelHandlerContext;
20  import io.netty.channel.ChannelInboundHandlerAdapter;
21  import io.netty.channel.socket.SocketChannel;
22  import org.junit.jupiter.api.Test;
23  import org.junit.jupiter.api.TestInfo;
24  import org.junit.jupiter.api.Timeout;
25  
26  import java.util.concurrent.TimeUnit;
27  
28  import static io.netty.testsuite.transport.TestsuitePermutation.randomBufferType;
29  
30  public class WriteBeforeRegisteredTest extends AbstractClientSocketTest {
31  
32      @Test
33      @Timeout(value = 30000, unit = TimeUnit.MILLISECONDS)
34      public void testWriteBeforeConnect(TestInfo testInfo) throws Throwable {
35          run(testInfo, new Runner<Bootstrap>() {
36              @Override
37              public void run(Bootstrap bootstrap) throws Throwable {
38                  testWriteBeforeConnect(bootstrap);
39              }
40          });
41      }
42  
43      public void testWriteBeforeConnect(Bootstrap cb) throws Throwable {
44          TestHandler h = new TestHandler();
45          SocketChannel ch = null;
46          try {
47              ch = (SocketChannel) cb.handler(h).connect(newSocketAddress()).channel();
48              ch.writeAndFlush(randomBufferType(ch.alloc(), new byte[] { 1 }, 0, 1));
49          } finally {
50              if (ch != null) {
51                  ch.close();
52              }
53          }
54      }
55  
56      private static class TestHandler extends ChannelInboundHandlerAdapter {
57          @Override
58          public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
59              cause.printStackTrace();
60          }
61      }
62  }