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/*******************************************************************************
* Copyright (c) 2000, 2004 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.performance;
import java.io.*;
import junit.framework.*;
import junit.textui.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.test.performance.PerformanceMeter;
/**
* Automated Performance Test Suite for class org.eclipse.swt.graphics.ImageLoader
*
* @see org.eclipse.swt.graphics.ImageLoader
*/
public class Test_org_eclipse_swt_graphics_ImageLoader extends SwtPerformanceTestCase {
public Test_org_eclipse_swt_graphics_ImageLoader(String name) {
super(name);
}
public static void main(String[] args) {
TestRunner.run(suite());
}
public void test_Constructor() {
ImageLoader loader = new ImageLoader();
}
public void test_addImageLoaderListenerLorg_eclipse_swt_graphics_ImageLoaderListener() {
final int COUNT = 5000000; // 6000000 causes OOM error
ImageLoader loader = new ImageLoader();
ImageLoaderListener loaderListener = new ImageLoaderListener() {
public void imageDataLoaded(ImageLoaderEvent e) {
};
};
PerformanceMeter meter = createMeter("ImageLoader addImageLoaderListener");
meter.start();
for (int i = 0; i < COUNT; i++) {
loader.addImageLoaderListener(loaderListener);
}
meter.stop();
disposeMeter(meter);
}
public void test_hasListeners() {
final int COUNT = 400000000;
ImageLoader loader = new ImageLoader();
PerformanceMeter meter = createMeter("ImageLoader hasListeners - no");
meter.start();
for (int i = 0; i < COUNT; i++) {
loader.hasListeners(); // no listeners
}
meter.stop();
disposeMeter(meter);
loader.addImageLoaderListener(new ImageLoaderListener() {
public void imageDataLoaded(ImageLoaderEvent e) {
};
});
meter = createMeter("ImageLoader hasListeners - yes");
meter.start();
for (int i = 0; i < COUNT; i++) {
loader.hasListeners(); // has listener
}
meter.stop();
disposeMeter(meter);
}
public void test_loadLjava_io_InputStream() {
// TODO
}
public void test_loadLjava_lang_String() {
final int COUNT = 2500;
// j2se and j2me(cdc) can load from a filename but, j2me(cldc) throws an exception
if (isJ2ME()) return;
ImageLoader loader = new ImageLoader();
String fileName = getPath(imageFilenames[0] + "." + imageFormats[0]);
PerformanceMeter meter = createMeter("ImageLoader load(String)");
meter.start();
for (int i = 0; i < COUNT; i++) {
loader.load(fileName);
}
meter.stop();
disposeMeter(meter);
}
public void test_notifyListenersLorg_eclipse_swt_graphics_ImageLoaderEvent() {
final int COUNT = 16000000;
ImageLoader loader = new ImageLoader();
ImageLoaderEvent event = new ImageLoaderEvent(loader, null, 0, true);
loader.addImageLoaderListener(
new ImageLoaderListener() {
public void imageDataLoaded(ImageLoaderEvent e) {}
});
PerformanceMeter meter = createMeter("ImageLoader notifyListeners");
meter.start();
for (int i = 0; i < COUNT; i++) {
loader.notifyListeners(event);
}
meter.stop();
disposeMeter(meter);
}
public void test_removeImageLoaderListenerLorg_eclipse_swt_graphics_ImageLoaderListener() {
final int COUNT = 50000;
ImageLoader loader = new ImageLoader();
ImageLoaderListener[] listeners = new ImageLoaderListener[COUNT];
for (int i = 0; i < COUNT; i++) {
listeners[i] = new ImageLoaderListener() {
public void imageDataLoaded(ImageLoaderEvent e) {}
};
loader.addImageLoaderListener(listeners[i]);
}
PerformanceMeter meter = createMeter("ImageLoader removeImageLoaderListener");
meter.start();
for (int i = 0; i < COUNT; i++) {
loader.removeImageLoaderListener(listeners[i]);
}
meter.stop();
disposeMeter(meter);
}
public void test_saveLjava_io_OutputStreamI() {
final int COUNT = 30000;
ImageLoader loader = new ImageLoader();
boolean jpgSupported = false;
for (int i=0; i<imageFormats.length; i++) {
if (imageFormats[i].equals("jpg")) {
jpgSupported = true;
break;
}
}
if (!jpgSupported) return;
String filename = imageFilenames[0];
// must use jpg since save is not implemented yet in png format
String filetype = "jpg";
FileInputStream inStream = null;
try {
inStream = new FileInputStream(getPath(filename + "." + filetype));
} catch (FileNotFoundException e1) {
e1.printStackTrace();
}
loader.load(inStream);
try {
inStream.close();
} catch (IOException e) {
e.printStackTrace();
}
ByteArrayOutputStream outStream = new ByteArrayOutputStream();
try {
for (int i = 0; i < imageFormats.length; i++) {
if (imageFormats[i].equals(filetype)) {
PerformanceMeter meter = createMeter("ImageLoader save(OutputStream,I) - " + i);
meter.start();
for (int j = 0; j < COUNT; j++) {
loader.save(outStream, i);
}
meter.stop();
disposeMeter(meter);
break;
}
}
} finally {
try {
outStream.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
public void test_saveLjava_lang_StringI() {
// TODO
// final int COUNT = 10000;
//
// // j2se and j2me(cdc) can load from a filename but, j2me(cldc) throws an exception
// if (isJ2ME()) return;
//
// ImageLoader loader = new ImageLoader();
// String name = getPath(imageFilenames[0] + "." + imageFormats[0]);
// InputStream inStream = null;
// try {
// inStream = new FileInputStream(name);
// } catch (FileNotFoundException e) {
// e.printStackTrace();
// }
// loader.load(inStream);
// try {
// inStream.close();
// } catch (IOException e2) {
// e2.printStackTrace();
// }
//
// OutputStream outStream = new ByteArrayOutputStream();
//
// try {
// PerformanceMeter meter = createMeter("gif");
// meter.start();
// for (int i = 0; i < COUNT; i++) {
// loader.save(outStream, SWT.IMAGE_GIF);
// }
// meter.stop();
//
// disposeMeter(meter);
//
// meter = createMeter("ico");
// meter.start();
// for (int i = 0; i < COUNT; i++) {
// loader.save(outStream, SWT.IMAGE_ICO);
// }
// meter.stop();
//
// disposeMeter(meter);
//
// meter = createMeter("jpg");
// meter.start();
// for (int i = 0; i < COUNT; i++) {
// loader.save(outStream, SWT.IMAGE_JPEG);
// }
// meter.stop();
//
// disposeMeter(meter);
// } finally {
// try {
// outStream.close();
// } catch (IOException e1) {
// e1.printStackTrace();
// }
// }
}
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_ImageLoader((String)e.nextElement()));
}
return suite;
}
public static java.util.Vector methodNames() {
java.util.Vector methodNames = new java.util.Vector();
methodNames.addElement("test_Constructor");
methodNames.addElement("test_addImageLoaderListenerLorg_eclipse_swt_graphics_ImageLoaderListener");
methodNames.addElement("test_hasListeners");
methodNames.addElement("test_loadLjava_io_InputStream");
methodNames.addElement("test_loadLjava_lang_String");
methodNames.addElement("test_notifyListenersLorg_eclipse_swt_graphics_ImageLoaderEvent");
methodNames.addElement("test_removeImageLoaderListenerLorg_eclipse_swt_graphics_ImageLoaderListener");
methodNames.addElement("test_saveLjava_io_OutputStreamI");
methodNames.addElement("test_saveLjava_lang_StringI");
return methodNames;
}
protected void runTest() throws Throwable {
if (getName().equals("test_Constructor")) test_Constructor();
else if (getName().equals("test_addImageLoaderListenerLorg_eclipse_swt_graphics_ImageLoaderListener")) test_addImageLoaderListenerLorg_eclipse_swt_graphics_ImageLoaderListener();
else if (getName().equals("test_hasListeners")) test_hasListeners();
else if (getName().equals("test_loadLjava_io_InputStream")) test_loadLjava_io_InputStream();
else if (getName().equals("test_loadLjava_lang_String")) test_loadLjava_lang_String();
else if (getName().equals("test_notifyListenersLorg_eclipse_swt_graphics_ImageLoaderEvent")) test_notifyListenersLorg_eclipse_swt_graphics_ImageLoaderEvent();
else if (getName().equals("test_removeImageLoaderListenerLorg_eclipse_swt_graphics_ImageLoaderListener")) test_removeImageLoaderListenerLorg_eclipse_swt_graphics_ImageLoaderListener();
else if (getName().equals("test_saveLjava_io_OutputStreamI")) test_saveLjava_io_OutputStreamI();
else if (getName().equals("test_saveLjava_lang_StringI")) test_saveLjava_lang_StringI();
}
}
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