19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 171a44d5dcabc18cd5ef111f732ccff91683a1a093Neal Nguyenpackage android.sax; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.AndroidTestCase; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.suitebuilder.annotation.LargeTest; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Xml; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.kxml2.io.KXmlParser; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.SAXException; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.helpers.DefaultHandler; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xmlpull.v1.XmlPullParser; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xmlpull.v1.XmlPullParserException; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.ByteArrayInputStream; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.ByteArrayOutputStream; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.InputStream; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 341a44d5dcabc18cd5ef111f732ccff91683a1a093Neal Nguyenimport com.android.frameworks.saxtests.R; 351a44d5dcabc18cd5ef111f732ccff91683a1a093Neal Nguyen 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class ExpatPerformanceTest extends AndroidTestCase { 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = ExpatPerformanceTest.class.getSimpleName(); 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private byte[] mXmlBytes; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setUp() throws Exception { 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.setUp(); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InputStream in = mContext.getResources().openRawResource(R.raw.youtube); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ByteArrayOutputStream out = new ByteArrayOutputStream(); 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project byte[] buffer = new byte[1024]; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while ((length = in.read(buffer)) != -1) { 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.write(buffer, 0, length); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mXmlBytes = out.toByteArray(); 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.i("***", "File size: " + (mXmlBytes.length / 1024) + "k"); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @LargeTest 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testPerformance() throws Exception { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// try { 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// Debug.startMethodTracing("expat3"); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// for (int i = 0; i < 1; i++) { 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project runJavaPullParser(); 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project runSax(); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project runExpatPullParser(); 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// } 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// } finally { 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// Debug.stopMethodTracing(); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// } 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private InputStream newInputStream() { 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new ByteArrayInputStream(mXmlBytes); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void runSax() throws IOException, SAXException { 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long start = System.currentTimeMillis(); 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Xml.parse(newInputStream(), Xml.Encoding.UTF_8, new DefaultHandler()); 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long elapsed = System.currentTimeMillis() - start; 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.i(TAG, "expat SAX: " + elapsed + "ms"); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void runExpatPullParser() throws XmlPullParserException, IOException { 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long start = System.currentTimeMillis(); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project XmlPullParser pullParser = Xml.newPullParser(); 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pullParser.setInput(newInputStream(), "UTF-8"); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project withPullParser(pullParser); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long elapsed = System.currentTimeMillis() - start; 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.i(TAG, "expat pull: " + elapsed + "ms"); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void runJavaPullParser() throws XmlPullParserException, IOException { 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project XmlPullParser pullParser; 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long start = System.currentTimeMillis(); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pullParser = new KXmlParser(); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pullParser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pullParser.setInput(newInputStream(), "UTF-8"); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project withPullParser(pullParser); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long elapsed = System.currentTimeMillis() - start; 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.i(TAG, "java pull parser: " + elapsed + "ms"); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void withPullParser(XmlPullParser pullParser) 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException, XmlPullParserException { 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int eventType = pullParser.next(); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (eventType != XmlPullParser.END_DOCUMENT) { 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (eventType) { 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case XmlPullParser.START_TAG: 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pullParser.getName(); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// int nattrs = pullParser.getAttributeCount(); 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// for (int i = 0; i < nattrs; ++i) { 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// pullParser.getAttributeName(i); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// pullParser.getAttributeValue(i); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// } 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case XmlPullParser.END_TAG: 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pullParser.getName(); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case XmlPullParser.TEXT: 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pullParser.getText(); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project eventType = pullParser.next(); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 126