8015765: TEST_BUG:...

8015765: TEST_BUG: java/nio/channels/ServerSocketChannel/AdaptServerSocket.java failing intermittently
Reviewed-by: chegar, dholmes, alanb
Contributed-by: yiming.wang@oracle.com

test/java/nio/channels/ServerSocketChannel/AdaptServerSocket.java

@@ -35,7 +35,7 @@ import java.nio.charset.*;
 public class AdaptServerSocket {
 
     static java.io.PrintStream out = System.out;
-
+    static volatile boolean clientStarted = false;
     static volatile Exception clientException = null;
     static volatile Thread client = null;
 
@@ -44,15 +44,14 @@ public class AdaptServerSocket {
     {
         Thread t = new Thread() {
                 public void run() {
-                    try {
-                        Socket so = new Socket();
+                    try (Socket so = new Socket()) {
                         out.println("client:  " + so);
+                        clientStarted = true;
                         if (dally > 0)
                             Thread.sleep(dally);
                         so.connect(new InetSocketAddress(port));
                         if (Thread.interrupted()) {
                             out.println("client interrupted");
-                            so.close();
                             return;
                         }
                         out.println("client:  " + so);
@@ -61,7 +60,6 @@ public class AdaptServerSocket {
                         a += 1;
                         so.getOutputStream().write(a);
                         out.println("client:  wrote " + a);
-                        so.close();
                     } catch (Exception x) {
                         if (x instanceof InterruptedException)
                             return;
@@ -78,10 +76,11 @@ public class AdaptServerSocket {
     static void test(int clientDally, int timeout, boolean shouldTimeout)
         throws Exception
     {
+        clientStarted = false;
         out.println();
 
-        ServerSocketChannel ssc = ServerSocketChannel.open();
-        ServerSocket sso = ssc.socket();
+        try (ServerSocketChannel ssc = ServerSocketChannel.open();
+             ServerSocket sso = ssc.socket()) {
             out.println("created: " + ssc);
             out.println("         " + sso);
             if (timeout != 0)
@@ -91,8 +90,9 @@ public class AdaptServerSocket {
             out.println("bound:   " + ssc);
             out.println("         " + sso);
             startClient(sso.getLocalPort(), clientDally);
-        Thread.sleep(10);
-
+            while (!clientStarted) {
+                Thread.sleep(20);
+            }
             Socket so = null;
             try {
                 so = sso.accept();
@@ -112,9 +112,8 @@ public class AdaptServerSocket {
                 if (b != a + 1)
                     throw new Exception("Read incorrect data");
                 out.println("server:  read " + b);
-            sso.close();
             }
-
+        }
         client.interrupt();
         client.join();
         if (clientException != null)