Adds a unit test for the bug 694 on gluScaleImage

1 files changed, 128 insertions, 0 deletions

diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/glu/TestBug694.java b/src/test/com/jogamp/opengl/test/junit/jogl/glu/TestBug694.java
new file mode 100644
index 000000000..4a4642b8f
--- /dev/null
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/glu/TestBug694.java
@@ -0,0 +1,128 @@
+/**
+ * Copyright 2013 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ * 
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ * 
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+ 
+package com.jogamp.opengl.test.junit.jogl.glu;
+
+import java.awt.Frame;
+import java.nio.ByteBuffer;
+
+import javax.media.opengl.GL;
+import javax.media.opengl.GLAutoDrawable;
+import javax.media.opengl.GLCapabilities;
+import javax.media.opengl.GLEventListener;
+import javax.media.opengl.GLProfile;
+import javax.media.opengl.awt.GLCanvas;
+import javax.media.opengl.glu.GLU;
+
+import org.junit.Assume;
+import org.junit.Test;
+
+import com.jogamp.common.nio.Buffers;
+import com.jogamp.opengl.test.junit.util.UITestCase;
+
+/**
+ * 
+ * @author Julien Gouesse
+ */
+public class TestBug694 extends UITestCase implements GLEventListener {
+
+    /* @Override */
+    public void init(GLAutoDrawable drawable) {
+    }
+
+    /* @Override */
+    public void display(GLAutoDrawable drawable) {
+        int widthin = 213;
+        int heightin = 213;
+        
+        int widthout = 256;
+        int heightout = 256;
+        
+        int textureInLength = 45369;
+        int textureOutLength = 66560;
+        
+        ByteBuffer bufferIn  = Buffers.newDirectByteBuffer(textureInLength);
+        ByteBuffer bufferOut = Buffers.newDirectByteBuffer(textureOutLength);
+        GLU glu = GLU.createGLU(drawable.getGL());
+        glu.gluScaleImage( GL.GL_LUMINANCE,
+                           widthin, heightin, GL.GL_UNSIGNED_BYTE, bufferIn,
+                           widthout, heightout, GL.GL_UNSIGNED_BYTE, bufferOut );
+    }
+
+    /* @Override */
+    public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
+    }
+
+
+    /* @Override */
+    public void dispose(GLAutoDrawable drawable) {
+    }
+
+    @Test
+    public void test01() throws InterruptedException {
+        GLProfile glprofile = GLProfile.getDefault();
+        GLCapabilities glCapabilities = new GLCapabilities(glprofile);
+        final GLCanvas canvas = new GLCanvas(glCapabilities);
+        canvas.addGLEventListener( this );
+        
+        final Frame frame = new Frame("Test");
+        frame.add(canvas);
+        frame.setSize(256, 256);        
+        frame.validate();
+
+        try {
+            javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
+                public void run() {
+                    frame.setVisible(true);
+                }});
+        } catch (Throwable t) {
+            t.printStackTrace();
+            Assume.assumeNoException(t);
+        }
+        
+        canvas.display();
+
+        Thread.sleep(200);
+        
+        try {
+            javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
+                public void run() {
+                    frame.setVisible(false);
+                    frame.remove(canvas);
+                    frame.dispose();
+                }});
+        } catch (Throwable t) {
+            t.printStackTrace();
+            Assume.assumeNoException(t);
+        }        
+   }
+
+    public static void main(String args[]) {
+        org.junit.runner.JUnitCore.main(TestBug694.class.getName());
+    }
+}