tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_graphics_Image.java - platform/eclipse.platform.swt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2003 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.swt.tests.junit;


 import java.io.*;

 import junit.framework.*;
 import junit.textui.*;

 import org.eclipse.swt.*;
 import org.eclipse.swt.graphics.*;
 import org.eclipse.swt.widgets.*;

 /**
  * Automated Test Suite for class org.eclipse.swt.graphics.Image
  *
  * @see org.eclipse.swt.graphics.Image
  */
 public class Test_org_eclipse_swt_graphics_Image extends SwtTestCase {

 public Test_org_eclipse_swt_graphics_Image(String name) {
 	super(name);
 }

 public static void main(String[] args) {
 	TestRunner.run(suite());
 }

 protected void setUp() {
 	display = Display.getDefault();
 }

 protected void tearDown() {
 }

 public void test_ConstructorLorg_eclipse_swt_graphics_DeviceII() {
 	Image image;
 	try {
 		image = new Image(display, -1, 10);
 		image.dispose();
 		fail("No exception thrown for width <= 0");
 	} catch (IllegalArgumentException e) {
 	}

 	try {
 		image = new Image(display, 10, 0);
 		image.dispose();
 		fail("No exception thrown for height <= 0");
 	} catch (IllegalArgumentException e) {
 	}

 	image = new Image(null, 10, 10);
 	image.dispose();

 	image = new Image(display, 10, 10);
 	image.dispose();

 }

 public void test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageI() {
 	warnUnimpl("Test test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageI not written");
 }

 public void test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_Rectangle() {
 	Image image;
 	Rectangle bounds = null;

 	try {
 		image = new Image(display, bounds);
 		image.dispose();
 		fail("No exception thrown for rectangle == null");
 	} catch (IllegalArgumentException e) {
 	}

 	bounds = new Rectangle(0, 0, -1, 10);
 	try {
 		image = new Image(display, bounds);
 		image.dispose();
 		fail("No exception thrown for width <= 0");
 	} catch (IllegalArgumentException e) {
 	}

 	bounds = new Rectangle(0, 0, 10, -1);
 	try {
 		image = new Image(display, bounds);
 		image.dispose();
 		fail("No exception thrown for height <= 0");
 	} catch (IllegalArgumentException e) {
 	}

 	// valid images
 	bounds = new Rectangle(0, 0, 10, 10);
 	image = new Image(null, bounds);
 	image.dispose();

 	image = new Image(display, bounds);
 	image.dispose();
 }

 public void test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageData() {
 	ImageData data = null;
 	Image image = null;

 	try {
 		image = new Image(display, data);
 		image.dispose();
 		fail("No exception thrown for ImageData == null");
 	} catch (IllegalArgumentException e) {
 	}

 	data = new ImageData(10, 10, 1, new PaletteData(0xff0000, 0x00ff00, 0x0000ff));
 	try {
 		image = new Image(display, data);
 		image.dispose();
 		fail("Unsupported color depth");
 	} catch (SWTException e) {
 	}

 	data = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
 	image = new Image(null, data);
 	image.dispose();

 	data = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
 	image = new Image(display, data);
 	image.dispose();
 }

 public void test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageDataLorg_eclipse_swt_graphics_ImageData() {
 	ImageData data = null;
 	ImageData data1 = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
 	Image image = null;

 	try {
 		image = new Image(display, data, data1);
 		image.dispose();
 		fail("No exception thrown for ImageData source == null");
 	} catch (IllegalArgumentException e) {
 	}

 	data = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
 	data1 = null;
 	try {
 		image = new Image(display, data, data1);
 		image.dispose();
 		fail("No exception thrown for ImageData mask == null");
 	} catch (IllegalArgumentException e) {
 	}

 	data = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
 	data1 = new ImageData(1, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
 	try {
 		image = new Image(display, data, data1);
 		image.dispose();
 		fail("No exception thrown for ImageData source width != ImageData mask width");
 	} catch (IllegalArgumentException e) {
 	}

 	data = new ImageData(10, 1, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
 	data1 = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
 	try {
 		image = new Image(display, data, data1);
 		image.dispose();
 		fail("No exception thrown for ImageData source height != ImageData mask height");
 	} catch (IllegalArgumentException e) {
 	}

 	data = new ImageData(10, 10, 8, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
 	data1 = new ImageData(10, 10, 8, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
 	try {
 		image = new Image(display, data, data1);
 		image.dispose();
 		fail("No exception thrown for ImageData mask color depth != 1");
 	} catch (IllegalArgumentException e) {
 	}

 	// This test isn't finished yet, don't remove until it is!  Should test mask support.
 	warnUnimpl("Test test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageDataLorg_eclipse_swt_graphics_ImageData not written");
 }

 public void test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_io_InputStream() {
 	InputStream stream = null;
 	Image image = null;
 	try {
 		try {
 			image = new Image(display, stream);
 			image.dispose();
 			fail("No exception thrown for InputStream == null");
 		} catch (IllegalArgumentException e) {
 		}

 		stream = SwtTestCase.class.getResourceAsStream("empty.txt");
 		try {
 			image = new Image(display, stream);
 			image.dispose();
 			try {
 				stream.close();
 			} catch (IOException e) {}
 			fail("No exception thrown for invalid InputStream");
 		} catch (SWTException e) {
 		}

 		// create valid images
 		int numFormats = SwtTestCase.imageFormats.length;
 		String fileName = SwtTestCase.imageFilenames[0];
 		Display[] displays = {display, null};
 		for (int j = 0; j < displays.length; j++) {
 			Display tempDisplay = displays[j];
 			for (int i=0; i<numFormats; i++) {
 				String format = SwtTestCase.imageFormats[i];
 				stream = SwtTestCase.class.getResourceAsStream(fileName + "." + format);
 				image = new Image(tempDisplay, stream);
 				image.dispose();
 				try {
 					stream.close();
 				} catch (IOException e) {}
 			}
 		}
 	} finally {
 		try {
 			stream.close();
 		} catch (Exception e) {
 		}
 	}
 }

 public void test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_lang_String() {
 	String filename = null;
 	try {
 		Image image = new Image(display, filename);
 		image.dispose();
 		fail("No exception thrown for filename == null");
 	} catch (IllegalArgumentException e) {
 	}
 	// j2se and j2me(cdc) can load from a filename but, j2me(cldc) throws an exception
 }

 public void test_dispose() {
 	// tested in isDisposed() method
 }

 public void test_equalsLjava_lang_Object() {
 	Image image = null;
 	Image image1 = null;;

 	try {
 		image = new Image(display, 10, 10);
 		image1 = image;

 		assertFalse(":a:", image.equals(null));

 		assertTrue(":b:", image.equals(image1));

 		ImageData imageData = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
 		image.dispose();
 		image = new Image(display, imageData);
 		image1 = new Image(display, imageData);
 		assertFalse(":c:", image.equals(image1));
 	} finally {
 		image.dispose();
 		image1.dispose();
 	}
 }

 public void test_getBackground() {
 	Image image = new Image(display, 10, 10);
 	image.dispose();
 	try {
 		image.getBackground();
 		fail("No exception thrown for disposed image");
 	} catch (SWTException e) {
 	}
 	// remainder tested in setBackground method
 }

 public void test_getBounds() {
 	Rectangle bounds = new Rectangle(0, 0, 10, 20);
 	Image image = new Image(display, bounds.width, bounds.height);
 	image.dispose();
 	try {
 		image.getBounds();
 		fail("No exception thrown for disposed image");
 	} catch (SWTException e) {
 		image.dispose();
 	}

 	// creates bitmap image
 	image = new Image(display, bounds.width, bounds.height);
 	Rectangle bounds1 = image.getBounds();
 	image.dispose();
 	assertEquals(":a:", bounds, bounds1);

 	// create icon image
 	ImageData imageData = new ImageData(bounds.width, bounds.height, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
 	image = new Image(display, imageData);
 	bounds1 = image.getBounds();
 	image.dispose();
 	assertEquals(":b:", bounds, bounds1);
 }

 public void test_getImageData() {
 	getImageData1();
 	getImageData2(24, new PaletteData(0xff0000, 0xff00, 0xff));
 	getImageData2(32, new PaletteData(0xff0000, 0xff00, 0xff));
 }

 public void test_hashCode() {
 	Image image = null;
 	Image image1 = null;;

 	try {
 		image = new Image(display, 10, 10);
 		image1 = image;

 		assertEquals(":a:", image1.hashCode(), image.hashCode());

 		ImageData imageData = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
 		image.dispose();
 		image = new Image(display, imageData);
 		image1 = new Image(display, imageData);
 		boolean equals = (image1.hashCode() == image.hashCode());
 		assertFalse(":b:", equals);
 	} finally {
 		image.dispose();
 		image1.dispose();
 	}
 }

 public void test_internal_new_GCLorg_eclipse_swt_graphics_GCData() {
 	// javadoc states:
 	// <b>IMPORTANT:</b> This method is <em>not</em> part of the public
 	// API for <code>Image</code>
 }

 public void test_internal_dispose_GCILorg_eclipse_swt_graphics_GCData() {
 	// javadoc states:
 	// <b>IMPORTANT:</b> This method is <em>not</em> part of the public
 	// API for <code>Image</code>
 }

 public void test_isDisposed() {
 	Image image = new Image(display, 10, 10);
 	assertFalse(":a:", image.isDisposed());
 	image.dispose();
 	assertTrue(":b:", image.isDisposed());
 }

 public void test_setBackgroundLorg_eclipse_swt_graphics_Color() {
 	Image image = new Image(display, 10, 10);
 	Color color = new Color(display, 255, 255, 255);

 	try {
 		image.setBackground(null);
 		image.dispose();
 		color.dispose();
 		fail("No exception thrown for color == null");
 	} catch (IllegalArgumentException e) {
 		image.dispose();
 		color.dispose();
 	}

 	image = new Image(display, 10, 10);
 	color = new Color(display, 255, 255, 255);
 	color.dispose();
 	try {
 		image.setBackground(color);
 		image.dispose();
 		fail("No exception thrown for disposed color");
 	} catch (IllegalArgumentException e) {
 	}

 	try {
 		image.dispose();
 		color = new Color(display, 255, 255, 255);
 		image.setBackground(color);
 		color.dispose();
 		fail("No exception thrown for disposed image");
 	} catch (SWTException e) {
 	}

 	// this image does not have a transparent pixel by default so setBackground has not effect
 	image = new Image(display, 10, 10);
 	image.setBackground(display.getSystemColor(SWT.COLOR_GREEN));
 	color = image.getBackground();
 	image.dispose();
 	assertNull(":a:", color);

 	// simulate a transparent pixel
 	ImageData imageData = new ImageData(10, 10, 2, new PaletteData(new RGB[] {new RGB(0, 0, 0), new RGB(255, 255, 255), new RGB(50, 100, 150)}));
 	imageData.transparentPixel = 0;
 	image = new Image(display, imageData);
 	image.setBackground(display.getSystemColor(SWT.COLOR_GREEN));
 	color = image.getBackground();
 	image.dispose();
 	assertEquals(":b:", display.getSystemColor(SWT.COLOR_GREEN), color);
 }

 public void test_toString() {
 	Image image = new Image(display, 10, 10);
 	try {
 		assertNotNull(image.toString());
 		assertTrue(image.toString().length() > 0);
 	} finally {
 		image.dispose();
 	}
 }

 public void test_win32_newLorg_eclipse_swt_graphics_DeviceII() {
 	// do not test - Windows only
 }

 public static Test suite() {
 	TestSuite suite = new TestSuite();
 	java.util.Vector methodNames = methodNames();
 	java.util.Enumeration e = methodNames.elements();
 	while (e.hasMoreElements()) {
 		suite.addTest(new Test_org_eclipse_swt_graphics_Image((String)e.nextElement()));
 	}
 	return suite;
 }
 public static java.util.Vector methodNames() {
 	java.util.Vector methodNames = new java.util.Vector();
 	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceII");
 	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_io_InputStream");
 	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_lang_String");
 	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageData");
 	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageDataLorg_eclipse_swt_graphics_ImageData");
 	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageI");
 	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_Rectangle");
 	methodNames.addElement("test_dispose");
 	methodNames.addElement("test_equalsLjava_lang_Object");
 	methodNames.addElement("test_getBackground");
 	methodNames.addElement("test_getBounds");
 	methodNames.addElement("test_getImageData");
 	methodNames.addElement("test_hashCode");
 	methodNames.addElement("test_internal_dispose_GCILorg_eclipse_swt_graphics_GCData");
 	methodNames.addElement("test_internal_new_GCLorg_eclipse_swt_graphics_GCData");
 	methodNames.addElement("test_isDisposed");
 	methodNames.addElement("test_setBackgroundLorg_eclipse_swt_graphics_Color");
 	methodNames.addElement("test_toString");
 	methodNames.addElement("test_win32_newLorg_eclipse_swt_graphics_DeviceII");
 	return methodNames;
 }
 protected void runTest() throws Throwable {
 	if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceII")) test_ConstructorLorg_eclipse_swt_graphics_DeviceII();
 	else if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_io_InputStream")) test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_io_InputStream();
 	else if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_lang_String")) test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_lang_String();
 	else if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageData")) test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageData();
 	else if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageDataLorg_eclipse_swt_graphics_ImageData")) test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageDataLorg_eclipse_swt_graphics_ImageData();
 	else if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageI")) test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageI();
 	else if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_Rectangle")) test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_Rectangle();
 	else if (getName().equals("test_dispose")) test_dispose();
 	else if (getName().equals("test_equalsLjava_lang_Object")) test_equalsLjava_lang_Object();
 	else if (getName().equals("test_getBackground")) test_getBackground();
 	else if (getName().equals("test_getBounds")) test_getBounds();
 	else if (getName().equals("test_getImageData")) test_getImageData();
 	else if (getName().equals("test_hashCode")) test_hashCode();
 	else if (getName().equals("test_internal_dispose_GCILorg_eclipse_swt_graphics_GCData")) test_internal_dispose_GCILorg_eclipse_swt_graphics_GCData();
 	else if (getName().equals("test_internal_new_GCLorg_eclipse_swt_graphics_GCData")) test_internal_new_GCLorg_eclipse_swt_graphics_GCData();
 	else if (getName().equals("test_isDisposed")) test_isDisposed();
 	else if (getName().equals("test_setBackgroundLorg_eclipse_swt_graphics_Color")) test_setBackgroundLorg_eclipse_swt_graphics_Color();
 	else if (getName().equals("test_toString")) test_toString();
 	else if (getName().equals("test_win32_newLorg_eclipse_swt_graphics_DeviceII")) test_win32_newLorg_eclipse_swt_graphics_DeviceII();
 }
 /* custom */
 Display display;

 /** Test implementation **/

 void getImageData1() {
 	int numFormats = SwtTestCase.imageFormats.length;
 	String fileName = SwtTestCase.imageFilenames[0];
 	for (int i=0; i<numFormats; i++) {
 		String format = SwtTestCase.imageFormats[i];
 		ImageLoader loader = new ImageLoader();
 		InputStream stream = SwtTestCase.class.getResourceAsStream(fileName + "." + format);
 		ImageData data1 = loader.load(stream)[0];
 		Image image = new Image(display, data1);
 		ImageData data2 = image.getImageData();
 		image.dispose();
 		assertEquals("Image width should be the same", data1.width, data2.width);
 		assertEquals("Image height should be the same", data1.height, data2.height);
 		try {
 			stream.close();
 		} catch (IOException e) {
 			// continue;
 		}
 	}
 }

 /*
  * Verify Image.getImageData returns pixels with the same RGB value as the
  * source image. This test only makes sense with depth of 24 and 32 bits.
  */
 void getImageData2(int depth, PaletteData palette) {
 	int width = 10;
 	int height = 10;
 	Color color = new Color(display, 0, 0xff, 0);
 	RGB colorRGB = color.getRGB();

 	ImageData imageData = new ImageData(width, height, depth, palette);
 	Image image = new Image(display, imageData);

 	GC gc = new GC(image);
 	gc.setBackground(color);
 	gc.setForeground(color);
 	gc.fillRectangle(0, 0, 10, 10);

 	ImageData newData = image.getImageData();
 	PaletteData newPalette = newData.palette;
 	for (int i = 0; i < width; i++) {
 		for (int j = 0; j < height; j++) {
 			int pixel = newData.getPixel(i, j);
 			RGB rgb = newPalette.getRGB(pixel);
 			assertTrue("rgb.equals(colorRGB)", rgb.equals(colorRGB));
 		}
 	}
 	color.dispose();
 	gc.dispose();
 	image.dispose();
 }
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2003 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.swt.tests.junit;


	import java.io.*;

	import junit.framework.*;
	import junit.textui.*;

	import org.eclipse.swt.*;
	import org.eclipse.swt.graphics.*;
	import org.eclipse.swt.widgets.*;

	/**
	* Automated Test Suite for class org.eclipse.swt.graphics.Image
	*
	* @see org.eclipse.swt.graphics.Image
	*/
	public class Test_org_eclipse_swt_graphics_Image extends SwtTestCase {

	public Test_org_eclipse_swt_graphics_Image(String name) {
	super(name);
	}

	public static void main(String[] args) {
	TestRunner.run(suite());
	}

	protected void setUp() {
	display = Display.getDefault();
	}

	protected void tearDown() {
	}

	public void test_ConstructorLorg_eclipse_swt_graphics_DeviceII() {
	Image image;
	try {
	image = new Image(display, -1, 10);
	image.dispose();
	fail("No exception thrown for width <= 0");
	} catch (IllegalArgumentException e) {
	}

	try {
	image = new Image(display, 10, 0);
	image.dispose();
	fail("No exception thrown for height <= 0");
	} catch (IllegalArgumentException e) {
	}

	image = new Image(null, 10, 10);
	image.dispose();

	image = new Image(display, 10, 10);
	image.dispose();

	}

	public void test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageI() {
	warnUnimpl("Test test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageI not written");
	}

	public void test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_Rectangle() {
	Image image;
	Rectangle bounds = null;

	try {
	image = new Image(display, bounds);
	image.dispose();
	fail("No exception thrown for rectangle == null");
	} catch (IllegalArgumentException e) {
	}

	bounds = new Rectangle(0, 0, -1, 10);
	try {
	image = new Image(display, bounds);
	image.dispose();
	fail("No exception thrown for width <= 0");
	} catch (IllegalArgumentException e) {
	}

	bounds = new Rectangle(0, 0, 10, -1);
	try {
	image = new Image(display, bounds);
	image.dispose();
	fail("No exception thrown for height <= 0");
	} catch (IllegalArgumentException e) {
	}

	// valid images
	bounds = new Rectangle(0, 0, 10, 10);
	image = new Image(null, bounds);
	image.dispose();

	image = new Image(display, bounds);
	image.dispose();
	}

	public void test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageData() {
	ImageData data = null;
	Image image = null;

	try {
	image = new Image(display, data);
	image.dispose();
	fail("No exception thrown for ImageData == null");
	} catch (IllegalArgumentException e) {
	}

	data = new ImageData(10, 10, 1, new PaletteData(0xff0000, 0x00ff00, 0x0000ff));
	try {
	image = new Image(display, data);
	image.dispose();
	fail("Unsupported color depth");
	} catch (SWTException e) {
	}

	data = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
	image = new Image(null, data);
	image.dispose();

	data = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
	image = new Image(display, data);
	image.dispose();
	}

	public void test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageDataLorg_eclipse_swt_graphics_ImageData() {
	ImageData data = null;
	ImageData data1 = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
	Image image = null;

	try {
	image = new Image(display, data, data1);
	image.dispose();
	fail("No exception thrown for ImageData source == null");
	} catch (IllegalArgumentException e) {
	}

	data = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
	data1 = null;
	try {
	image = new Image(display, data, data1);
	image.dispose();
	fail("No exception thrown for ImageData mask == null");
	} catch (IllegalArgumentException e) {
	}

	data = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
	data1 = new ImageData(1, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
	try {
	image = new Image(display, data, data1);
	image.dispose();
	fail("No exception thrown for ImageData source width != ImageData mask width");
	} catch (IllegalArgumentException e) {
	}

	data = new ImageData(10, 1, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
	data1 = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
	try {
	image = new Image(display, data, data1);
	image.dispose();
	fail("No exception thrown for ImageData source height != ImageData mask height");
	} catch (IllegalArgumentException e) {
	}

	data = new ImageData(10, 10, 8, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
	data1 = new ImageData(10, 10, 8, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
	try {
	image = new Image(display, data, data1);
	image.dispose();
	fail("No exception thrown for ImageData mask color depth != 1");
	} catch (IllegalArgumentException e) {
	}

	// This test isn't finished yet, don't remove until it is! Should test mask support.
	warnUnimpl("Test test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageDataLorg_eclipse_swt_graphics_ImageData not written");
	}

	public void test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_io_InputStream() {
	InputStream stream = null;
	Image image = null;
	try {
	try {
	image = new Image(display, stream);
	image.dispose();
	fail("No exception thrown for InputStream == null");
	} catch (IllegalArgumentException e) {
	}

	stream = SwtTestCase.class.getResourceAsStream("empty.txt");
	try {
	image = new Image(display, stream);
	image.dispose();
	try {
	stream.close();
	} catch (IOException e) {}
	fail("No exception thrown for invalid InputStream");
	} catch (SWTException e) {
	}

	// create valid images
	int numFormats = SwtTestCase.imageFormats.length;
	String fileName = SwtTestCase.imageFilenames[0];
	Display[] displays = {display, null};
	for (int j = 0; j < displays.length; j++) {
	Display tempDisplay = displays[j];
	for (int i=0; i<numFormats; i++) {
	String format = SwtTestCase.imageFormats[i];
	stream = SwtTestCase.class.getResourceAsStream(fileName + "." + format);
	image = new Image(tempDisplay, stream);
	image.dispose();
	try {
	stream.close();
	} catch (IOException e) {}
	}
	}
	} finally {
	try {
	stream.close();
	} catch (Exception e) {
	}
	}
	}

	public void test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_lang_String() {
	String filename = null;
	try {
	Image image = new Image(display, filename);
	image.dispose();
	fail("No exception thrown for filename == null");
	} catch (IllegalArgumentException e) {
	}
	// j2se and j2me(cdc) can load from a filename but, j2me(cldc) throws an exception
	}

	public void test_dispose() {
	// tested in isDisposed() method
	}

	public void test_equalsLjava_lang_Object() {
	Image image = null;
	Image image1 = null;;

	try {
	image = new Image(display, 10, 10);
	image1 = image;

	assertFalse(":a:", image.equals(null));

	assertTrue(":b:", image.equals(image1));

	ImageData imageData = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
	image.dispose();
	image = new Image(display, imageData);
	image1 = new Image(display, imageData);
	assertFalse(":c:", image.equals(image1));
	} finally {
	image.dispose();
	image1.dispose();
	}
	}

	public void test_getBackground() {
	Image image = new Image(display, 10, 10);
	image.dispose();
	try {
	image.getBackground();
	fail("No exception thrown for disposed image");
	} catch (SWTException e) {
	}
	// remainder tested in setBackground method
	}

	public void test_getBounds() {
	Rectangle bounds = new Rectangle(0, 0, 10, 20);
	Image image = new Image(display, bounds.width, bounds.height);
	image.dispose();
	try {
	image.getBounds();
	fail("No exception thrown for disposed image");
	} catch (SWTException e) {
	image.dispose();
	}

	// creates bitmap image
	image = new Image(display, bounds.width, bounds.height);
	Rectangle bounds1 = image.getBounds();
	image.dispose();
	assertEquals(":a:", bounds, bounds1);

	// create icon image
	ImageData imageData = new ImageData(bounds.width, bounds.height, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
	image = new Image(display, imageData);
	bounds1 = image.getBounds();
	image.dispose();
	assertEquals(":b:", bounds, bounds1);
	}

	public void test_getImageData() {
	getImageData1();
	getImageData2(24, new PaletteData(0xff0000, 0xff00, 0xff));
	getImageData2(32, new PaletteData(0xff0000, 0xff00, 0xff));
	}

	public void test_hashCode() {
	Image image = null;
	Image image1 = null;;

	try {
	image = new Image(display, 10, 10);
	image1 = image;

	assertEquals(":a:", image1.hashCode(), image.hashCode());

	ImageData imageData = new ImageData(10, 10, 1, new PaletteData(new RGB[] {new RGB(0, 0, 0)}));
	image.dispose();
	image = new Image(display, imageData);
	image1 = new Image(display, imageData);
	boolean equals = (image1.hashCode() == image.hashCode());
	assertFalse(":b:", equals);
	} finally {
	image.dispose();
	image1.dispose();
	}
	}

	public void test_internal_new_GCLorg_eclipse_swt_graphics_GCData() {
	// javadoc states:
	// <b>IMPORTANT:</b> This method is <em>not</em> part of the public
	// API for <code>Image</code>
	}

	public void test_internal_dispose_GCILorg_eclipse_swt_graphics_GCData() {
	// javadoc states:
	// <b>IMPORTANT:</b> This method is <em>not</em> part of the public
	// API for <code>Image</code>
	}

	public void test_isDisposed() {
	Image image = new Image(display, 10, 10);
	assertFalse(":a:", image.isDisposed());
	image.dispose();
	assertTrue(":b:", image.isDisposed());
	}

	public void test_setBackgroundLorg_eclipse_swt_graphics_Color() {
	Image image = new Image(display, 10, 10);
	Color color = new Color(display, 255, 255, 255);

	try {
	image.setBackground(null);
	image.dispose();
	color.dispose();
	fail("No exception thrown for color == null");
	} catch (IllegalArgumentException e) {
	image.dispose();
	color.dispose();
	}

	image = new Image(display, 10, 10);
	color = new Color(display, 255, 255, 255);
	color.dispose();
	try {
	image.setBackground(color);
	image.dispose();
	fail("No exception thrown for disposed color");
	} catch (IllegalArgumentException e) {
	}

	try {
	image.dispose();
	color = new Color(display, 255, 255, 255);
	image.setBackground(color);
	color.dispose();
	fail("No exception thrown for disposed image");
	} catch (SWTException e) {
	}

	// this image does not have a transparent pixel by default so setBackground has not effect
	image = new Image(display, 10, 10);
	image.setBackground(display.getSystemColor(SWT.COLOR_GREEN));
	color = image.getBackground();
	image.dispose();
	assertNull(":a:", color);

	// simulate a transparent pixel
	ImageData imageData = new ImageData(10, 10, 2, new PaletteData(new RGB[] {new RGB(0, 0, 0), new RGB(255, 255, 255), new RGB(50, 100, 150)}));
	imageData.transparentPixel = 0;
	image = new Image(display, imageData);
	image.setBackground(display.getSystemColor(SWT.COLOR_GREEN));
	color = image.getBackground();
	image.dispose();
	assertEquals(":b:", display.getSystemColor(SWT.COLOR_GREEN), color);
	}

	public void test_toString() {
	Image image = new Image(display, 10, 10);
	try {
	assertNotNull(image.toString());
	assertTrue(image.toString().length() > 0);
	} finally {
	image.dispose();
	}
	}

	public void test_win32_newLorg_eclipse_swt_graphics_DeviceII() {
	// do not test - Windows only
	}

	public static Test suite() {
	TestSuite suite = new TestSuite();
	java.util.Vector methodNames = methodNames();
	java.util.Enumeration e = methodNames.elements();
	while (e.hasMoreElements()) {
	suite.addTest(new Test_org_eclipse_swt_graphics_Image((String)e.nextElement()));
	}
	return suite;
	}
	public static java.util.Vector methodNames() {
	java.util.Vector methodNames = new java.util.Vector();
	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceII");
	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_io_InputStream");
	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_lang_String");
	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageData");
	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageDataLorg_eclipse_swt_graphics_ImageData");
	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageI");
	methodNames.addElement("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_Rectangle");
	methodNames.addElement("test_dispose");
	methodNames.addElement("test_equalsLjava_lang_Object");
	methodNames.addElement("test_getBackground");
	methodNames.addElement("test_getBounds");
	methodNames.addElement("test_getImageData");
	methodNames.addElement("test_hashCode");
	methodNames.addElement("test_internal_dispose_GCILorg_eclipse_swt_graphics_GCData");
	methodNames.addElement("test_internal_new_GCLorg_eclipse_swt_graphics_GCData");
	methodNames.addElement("test_isDisposed");
	methodNames.addElement("test_setBackgroundLorg_eclipse_swt_graphics_Color");
	methodNames.addElement("test_toString");
	methodNames.addElement("test_win32_newLorg_eclipse_swt_graphics_DeviceII");
	return methodNames;
	}
	protected void runTest() throws Throwable {
	if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceII")) test_ConstructorLorg_eclipse_swt_graphics_DeviceII();
	else if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_io_InputStream")) test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_io_InputStream();
	else if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_lang_String")) test_ConstructorLorg_eclipse_swt_graphics_DeviceLjava_lang_String();
	else if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageData")) test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageData();
	else if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageDataLorg_eclipse_swt_graphics_ImageData")) test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageDataLorg_eclipse_swt_graphics_ImageData();
	else if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageI")) test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_ImageI();
	else if (getName().equals("test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_Rectangle")) test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_Rectangle();
	else if (getName().equals("test_dispose")) test_dispose();
	else if (getName().equals("test_equalsLjava_lang_Object")) test_equalsLjava_lang_Object();
	else if (getName().equals("test_getBackground")) test_getBackground();
	else if (getName().equals("test_getBounds")) test_getBounds();
	else if (getName().equals("test_getImageData")) test_getImageData();
	else if (getName().equals("test_hashCode")) test_hashCode();
	else if (getName().equals("test_internal_dispose_GCILorg_eclipse_swt_graphics_GCData")) test_internal_dispose_GCILorg_eclipse_swt_graphics_GCData();
	else if (getName().equals("test_internal_new_GCLorg_eclipse_swt_graphics_GCData")) test_internal_new_GCLorg_eclipse_swt_graphics_GCData();
	else if (getName().equals("test_isDisposed")) test_isDisposed();
	else if (getName().equals("test_setBackgroundLorg_eclipse_swt_graphics_Color")) test_setBackgroundLorg_eclipse_swt_graphics_Color();
	else if (getName().equals("test_toString")) test_toString();
	else if (getName().equals("test_win32_newLorg_eclipse_swt_graphics_DeviceII")) test_win32_newLorg_eclipse_swt_graphics_DeviceII();
	}
	/* custom */
	Display display;

	/ Test implementation /

	void getImageData1() {
	int numFormats = SwtTestCase.imageFormats.length;
	String fileName = SwtTestCase.imageFilenames[0];
	for (int i=0; i<numFormats; i++) {
	String format = SwtTestCase.imageFormats[i];
	ImageLoader loader = new ImageLoader();
	InputStream stream = SwtTestCase.class.getResourceAsStream(fileName + "." + format);
	ImageData data1 = loader.load(stream)[0];
	Image image = new Image(display, data1);
	ImageData data2 = image.getImageData();
	image.dispose();
	assertEquals("Image width should be the same", data1.width, data2.width);
	assertEquals("Image height should be the same", data1.height, data2.height);
	try {
	stream.close();
	} catch (IOException e) {
	// continue;
	}
	}
	}

	/*
	* Verify Image.getImageData returns pixels with the same RGB value as the
	* source image. This test only makes sense with depth of 24 and 32 bits.
	*/
	void getImageData2(int depth, PaletteData palette) {
	int width = 10;
	int height = 10;
	Color color = new Color(display, 0, 0xff, 0);
	RGB colorRGB = color.getRGB();

	ImageData imageData = new ImageData(width, height, depth, palette);
	Image image = new Image(display, imageData);

	GC gc = new GC(image);
	gc.setBackground(color);
	gc.setForeground(color);
	gc.fillRectangle(0, 0, 10, 10);

	ImageData newData = image.getImageData();
	PaletteData newPalette = newData.palette;
	for (int i = 0; i < width; i++) {
	for (int j = 0; j < height; j++) {
	int pixel = newData.getPixel(i, j);
	RGB rgb = newPalette.getRGB(pixel);
	assertTrue("rgb.equals(colorRGB)", rgb.equals(colorRGB));
	}
	}
	color.dispose();
	gc.dispose();
	image.dispose();
	}
	}