Revert prev commit commenting out timeout test.

Author: sarahchen6

utils/socket-utils/src/test/java/datadog/common/socket/TunnelingJdkSocketTest.java

@@ -8,6 +8,7 @@
 import java.nio.channels.SocketChannel;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.time.Duration;
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.junit.jupiter.api.Test;
 
@@ -19,16 +20,16 @@ public class TunnelingJdkSocketTest {
 
   @Test
   public void testTimeout() throws Exception {
-    //    Path socketPath = getSocketPath();
-    //    UnixDomainSocketAddress socketAddress = UnixDomainSocketAddress.of(socketPath);
-    //    startServer(socketAddress);
-    //    TunnelingJdkSocket clientSocket = createClient(socketPath);
-    //
-    //    assertTimeoutPreemptively(
-    //        Duration.ofMillis(testTimeout), () -> clientSocket.getInputStream().read());
-    //
-    //    clientSocket.close();
-    //    isServerRunning.set(false);
+    Path socketPath = getSocketPath();
+    UnixDomainSocketAddress socketAddress = UnixDomainSocketAddress.of(socketPath);
+    startServer(socketAddress);
+    TunnelingJdkSocket clientSocket = createClient(socketPath);
+
+    assertTimeoutPreemptively(
+        Duration.ofMillis(testTimeout), () -> clientSocket.getInputStream().read());
+
+    clientSocket.close();
+    isServerRunning.set(false);
   }
 
   private Path getSocketPath() throws IOException {