8198617: java/awt/Focus/6382144/EndlessLoopTest.java fails on mac

Reviewed-by: jdv, serb

test/jdk/ProblemList.txt

@@ -195,7 +195,6 @@ java/awt/EventDispatchThread/LoopRobustness/LoopRobustness.java 8073636 macosx-a
 java/awt/FullScreen/FullScreenInsets/FullScreenInsets.java 7019055 windows-all,linux-all
 java/awt/Focus/8013611/JDK8013611.java 8175366 windows-all,macosx-all
 java/awt/Focus/6378278/InputVerifierTest.java 8198616 macosx-all
-java/awt/Focus/6382144/EndlessLoopTest.java 8198617 macosx-all
 java/awt/Focus/6981400/Test1.java 8029675 windows-all,macosx-all
 java/awt/Focus/6981400/Test3.java 8173264 generic-all
 java/awt/event/KeyEvent/ExtendedKeyCode/ExtendedKeyCodeTest.java 8169476 windows-all,macosx-all

test/jdk/java/awt/Focus/6382144/EndlessLoopTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2021, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,7 +26,6 @@
   @key headful
   @bug 6382144
   @summary REGRESSION: InputVerifier and JOptionPane
-  @author oleg.sukhodolsky: area=awt.focus
   @run main EndlessLoopTest
 */
 
@@ -57,30 +56,36 @@ import javax.swing.JComponent;
 import javax.swing.JDialog;
 import javax.swing.JFrame;
 import javax.swing.JTextField;
+import javax.swing.SwingUtilities;
 
 public class EndlessLoopTest
 {
 
     //*** test-writer defined static variables go here ***
     static volatile int n_iv_calls;
+    static JFrame frame;
+    static JTextField t1;
+    static JButton button;
 
-
+    private static void init() throws Exception
-    private static void init()
     {
         //*** Create instructions for the user here ***
 
-        JFrame frame = new JFrame();
+        try {
+            SwingUtilities.invokeAndWait(() -> {
+                frame = new JFrame();
                 final JDialog dialog = new JDialog(frame, true);
-        JButton button = new JButton("press me");
+                button = new JButton("press me");
                 button.addActionListener(new ActionListener() {
                     public void actionPerformed(ActionEvent ae) {
                         dialog.dispose();
                     }
                 });
                 dialog.getContentPane().add(button);
+                dialog.setLocationRelativeTo(null);
                 dialog.pack();
 
-        JTextField t1 = new JTextField();
+                t1 = new JTextField();
                 t1.setInputVerifier(new InputVerifier() {
                     public boolean verify(JComponent input) {
                         n_iv_calls++;
@@ -92,11 +97,12 @@ public class EndlessLoopTest
                 });
                 JTextField t2 = new JTextField();
 
-
                 frame.getContentPane().add(t1, BorderLayout.NORTH);
                 frame.getContentPane().add(t2, BorderLayout.SOUTH);
+                frame.setLocationRelativeTo(null);
                 frame.setSize(200, 200);
                 frame.setVisible(true);
+            });
 
             Robot r = null;
             try {
@@ -106,7 +112,9 @@ public class EndlessLoopTest
             }
 
             try {
+                r.setAutoDelay(100);
                 r.waitForIdle();
+                r.delay(1000);
 
                 mouseClickOnComp(r, t1);
                 r.waitForIdle();
@@ -116,7 +124,6 @@ public class EndlessLoopTest
                 }
                 n_iv_calls = 0;
                 r.keyPress(KeyEvent.VK_TAB);
-            r.delay(10);
                 r.keyRelease(KeyEvent.VK_TAB);
                 r.waitForIdle();
 
@@ -131,7 +138,13 @@ public class EndlessLoopTest
             }
 
             EndlessLoopTest.pass();
-
+        } finally {
+            SwingUtilities.invokeAndWait(() -> {
+                if (frame != null) {
+                    frame.dispose();
+                }
+            });
+        }
     }//End  init()
 
 
@@ -140,10 +153,9 @@ public class EndlessLoopTest
         loc.x += comp.getWidth() / 2;
         loc.y += comp.getHeight() / 2;
         r.mouseMove(loc.x, loc.y);
-        r.delay(10);
+        r.waitForIdle();
-        r.mousePress(InputEvent.BUTTON1_MASK);
+        r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
-        r.delay(10);
+        r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
-        r.mouseRelease(InputEvent.BUTTON1_MASK);
     }
 
     /*****************************************************
@@ -170,7 +182,7 @@ public class EndlessLoopTest
     //  instantiated in the same VM.  Being static (and using
     //  static vars), it aint gonna work.  Not worrying about
     //  it for now.
-    public static void main( String args[] ) throws InterruptedException
+    public static void main( String args[] ) throws Exception
     {
         mainThread = Thread.currentThread();
         try