8238436: java/awt/Frame/FrameLocationTest/FrameLocationTest.java fails

test/jdk/java/awt/Frame/FrameLocationTest/FrameLocationTest.java

@@ -0,0 +1,119 @@
+/*
+  @test
+  @bug 4101435 8238436
+  @summary Frame.setLocation(int,int)works unstable when the Frame is visible
+  @author mohamed@siptech.co.in  : area= awt.Component
+  @key headful
+*/
+
+import java.awt.Frame;
+import java.awt.Toolkit;
+import java.awt.Robot;
+
+/**
+ * This test  sets location of frame 100 times and
+ * counts how many times the location was set incorrectly.
+ * if the Frame location is set incorrectly,
+ * the test will throw the exception."
+ */
+public class FrameLocationTest {
+
+    //Declare things used in the test, like buttons and labels here
+
+
+    private static int count = 0;
+    private static Frame my_frame;
+    private static Robot robot;
+
+    public static void main(final String[] args) throws Exception {
+        FrameLocationTest app = new FrameLocationTest();
+        app.init();
+        app.start();
+    }
+
+    public void init() throws Exception {
+
+        //Create instructions for the user here, as well as set up
+        // the environment -- set the layout manager, add buttons,
+        // etc.
+        // the frame instance is created with title 'TestFrame'.
+        my_frame  = new Frame("TestFrame");
+
+        //frame size setting
+        my_frame.setSize(150,100);
+
+        robot = new Robot();
+        robot.setAutoDelay(100);
+
+    }  //End  init()
+
+
+    public void start () {
+
+        //Get things going.  Request focus, set size, et cetera
+
+        //Visiblity setting for frame.
+        my_frame.setVisible(true);
+        robot.waitForIdle();
+        robot.delay(200);
+
+        // the following loop calls user defined method,it will return boolean value.
+        // if it is true(ie., the Frame locations are set correctly) the bug is not reproducible.
+        // false,  bug is reproducible(ie., the Frame locations are set incorrectly ).
+
+        setFrameLocation(my_frame);
+    }
+
+
+    // user defined method
+    // This method  sets location of frame 100 times and
+    // counts how many times the location was set incorrectly.
+    // if count >0 this method will  return false ,otherwise true
+    public void setFrameLocation(Frame frame) {
+        int height, width;
+        int x, y;
+        int actualX, actualY;
+        int i;
+
+        int minimumX = frame.getLocation().x;
+        int minimumY = frame.getLocation().y;
+
+        height = Toolkit.getDefaultToolkit().getScreenSize().height;
+        width = Toolkit.getDefaultToolkit().getScreenSize().width;
+
+        // This loop will execute 100 times generating random values
+        // which are used to set the frame Location
+        for (i=0; i<100; i++) {
+            // Random values
+            x = (new Double(Math.random()*(width-300))).intValue();
+            y = (new Double(Math.random()*(height-400))).intValue();
+
+            // The x, y can not be less than minimum possible values for the
+            //platform.
+            if (x < minimumX || y < minimumY) {
+                i--;
+                continue;
+            }
+
+            // Based on x& y,the frame location will set
+            frame.setLocation(x,y);
+            robot.waitForIdle();
+            robot.delay(200);
+
+            actualX = frame.getLocation().x;
+            actualY = frame.getLocation().y;
+
+            // if setLoction() is set incorrectly, the value of count will be increased
+            if (actualX != x || actualY != y) {
+                System.out.println("Failure.  Expected: (" + x + ", " + y + ")" +
+                        "  Saw: (" + actualX + ", " + actualY + ")");
+                count++;
+            }
+        }
+
+        frame.dispose();
+        if (count > 0)
+            throw new RuntimeException("Frame.setLocation(int, int) failed");
+    }
+
+} //class FrameLocationTest end