[piccolo2d-dev] [piccolo2d commit] r495 - no log message

[codesite-noreply]

Author: allain.lalonde
Date: Fri Jul 17 16:46:55 2009
New Revision: 495

Removed:
     
piccolo2d.java/trunk/core/src/test/java/edu/umd/cs/piccolo/MemoryLeakTests.java
Modified:
     
piccolo2d.java/trunk/core/src/test/java/edu/umd/cs/piccolo/PCanvasTest.java

Log:


Modified:  
piccolo2d.java/trunk/core/src/test/java/edu/umd/cs/piccolo/PCanvasTest.java
==============================================================================
---  
piccolo2d.java/trunk/core/src/test/java/edu/umd/cs/piccolo/PCanvasTest.java     
 
(original)
+++  
piccolo2d.java/trunk/core/src/test/java/edu/umd/cs/piccolo/PCanvasTest.java     
 
Fri Jul 17 16:46:55 2009
@@ -2,14 +2,18 @@

  import java.awt.Cursor;

+import javax.swing.JPanel;
+
  import junit.framework.TestCase;
  import edu.umd.cs.piccolo.util.PBounds;
  import edu.umd.cs.piccolo.util.PPaintContext;

  public class PCanvasTest extends TestCase {
        private PCanvas canvas;
-
-       public void setUp() {
+       private int pCanvasFinalizerCount;
+
+    public void setUp() {
+        pCanvasFinalizerCount = 0;
                canvas = new PCanvas();
        }
        
@@ -86,6 +90,24 @@
                canvas.setBounds(0, 0, 100, 100);
                assertEquals(new PBounds(0, 0, 100, 100),  
canvas.getCamera().getBounds());
        }
-       
+       
+    public void testMemoryLeakWithPCanvas() throws InterruptedException {
+        JPanel panel = new JPanel();
+        for (int i=0; i < 10; i++) {
+            PCanvas canvas = new PCanvas() {
+                public void finalize() {
+                    pCanvasFinalizerCount ++;
+                }
+            };
+            panel.add(canvas);
+            panel.remove(canvas);
+            canvas = null;
+        }
+        System.gc();
+        System.runFinalization();
+
+        // Not sure why I need -1 here, but I do. If I create 10000 it'll  
always be 1 less
+        assertEquals(10-1, pCanvasFinalizerCount);
+    }
        
  }

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