| /* |
| |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| |
| */ |
| package org.apache.batik.test; |
| |
| import java.awt.AlphaComposite; |
| import java.awt.Color; |
| import java.awt.Graphics2D; |
| import java.awt.geom.AffineTransform; |
| import java.awt.image.BufferedImage; |
| |
| /** |
| * Validates the operation of the <code>PerformanceTest</code> class. |
| * |
| * @author <a href="mailto:vincent.hardy@sun.com">Vincent Hardy</a> |
| * @version $Id$ |
| */ |
| public class PerformanceTestValidator extends AbstractTest { |
| public TestReport runImpl() throws Exception { |
| // First, work with SimplePerformanceTest to check the life |
| // cycle of using a performance test. |
| // =========================================================== |
| SimplePerformanceTest p = new SimplePerformanceTest(); |
| TestReport r = p.run(); |
| assertTrue(!r.hasPassed()); |
| assertTrue(r.getErrorCode().equals("no.reference.score.set")); |
| p.setReferenceScore(p.getLastScore()); |
| p.run(); |
| p.setReferenceScore(p.getLastScore()); |
| p.run(); |
| |
| double score = p.getLastScore(); |
| p.setReferenceScore(score); |
| r = p.run(); |
| |
| if (!r.hasPassed()) { |
| TestReport result = reportError("unexpected.performance.test.failure"); |
| result.addDescriptionEntry("error.code", r.getErrorCode()); |
| result.addDescriptionEntry("expected.score", "" + score); |
| result.addDescriptionEntry("actual.score", "" + p.getLastScore()); |
| result.addDescriptionEntry("regression.percentage", "" + 100*(score - p.getLastScore())/p.getLastScore()); |
| return result; |
| } |
| |
| // Now, check that performance changes are detected |
| // =========================================================== |
| p.setReferenceScore(score*0.5); |
| r = p.run(); |
| assertTrue(!r.hasPassed()); |
| if (!r.getErrorCode().equals("performance.regression")) { |
| TestReport result = reportError("unexpected.performance.test.error.code"); |
| result.addDescriptionEntry("expected.code", "performance.regression"); |
| result.addDescriptionEntry("actual.code", r.getErrorCode()); |
| result.addDescriptionEntry("expected.score", "" + score); |
| result.addDescriptionEntry("actual.score", "" + p.getLastScore()); |
| result.addDescriptionEntry("regression.percentage", "" + 100*(score - p.getLastScore())/p.getLastScore()); |
| return result; |
| } |
| |
| p.setReferenceScore(score*2); |
| r = p.run(); |
| assertTrue(!r.hasPassed()); |
| if (!r.getErrorCode().equals("unexpected.performance.improvement")) { |
| TestReport result = reportError("unexpected.performance.test.error.code"); |
| result.addDescriptionEntry("expected.code", "unexpected.performance.improvement"); |
| result.addDescriptionEntry("actual.code", r.getErrorCode()); |
| result.addDescriptionEntry("expected.score", "" + score); |
| result.addDescriptionEntry("actual.score", "" + p.getLastScore()); |
| result.addDescriptionEntry("regression.percentage", "" + 100*(score - p.getLastScore())/p.getLastScore()); |
| return result; |
| } |
| |
| return reportSuccess(); |
| } |
| |
| static class SimplePerformanceTest extends PerformanceTest { |
| public void runOp() { |
| // runRef(); |
| BufferedImage buf = new BufferedImage(200, 200, BufferedImage.TYPE_INT_ARGB); |
| Graphics2D g = buf.createGraphics(); |
| AffineTransform txf = new AffineTransform(); |
| g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f)); |
| g.setPaint(new Color(30, 100, 200)); |
| |
| for (int j=0; j<20; j++) { |
| txf.setToIdentity(); |
| txf.translate(-100, -100); |
| txf.rotate(j*Math.PI/100); |
| txf.translate(100, 100); |
| g.setTransform(txf); |
| g.drawRect(30, 30, 140, 140); |
| } |
| /* |
| Vector v = new Vector(); |
| for (int i=0; i<5000; i++) { |
| v.addElement("" + i); |
| } |
| |
| for (int i=0; i<5000; i++) { |
| if (v.contains("" + i)) { |
| v.remove("" + i); |
| } |
| }*/ |
| } |
| } |
| } |