1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.ahat; 18 19 import com.android.tools.perflib.heap.Instance; 20 import java.io.IOException; 21 import java.io.OutputStream; 22 import java.io.PrintStream; 23 import static org.junit.Assert.assertNotNull; 24 import static org.junit.Assert.assertTrue; 25 import org.junit.Test; 26 27 public class PerformanceTest { 28 private static class NullOutputStream extends OutputStream { write(int b)29 public void write(int b) throws IOException { 30 } 31 } 32 33 @Test bigArray()34 public void bigArray() throws IOException { 35 // It should not take more than 1 second to load the default object view 36 // for any object, including big arrays. 37 TestDump dump = TestDump.getTestDump(); 38 39 Instance bigArray = (Instance)dump.getDumpedThing("bigArray"); 40 assertNotNull(bigArray); 41 42 AhatSnapshot snapshot = dump.getAhatSnapshot(); 43 AhatHandler handler = new ObjectHandler(snapshot); 44 45 PrintStream ps = new PrintStream(new NullOutputStream()); 46 HtmlDoc doc = new HtmlDoc(ps, DocString.text("bigArray test"), DocString.uri("style.css")); 47 String uri = "http://localhost:7100/object?id=" + bigArray.getId(); 48 Query query = new Query(DocString.uri(uri)); 49 50 long start = System.currentTimeMillis(); 51 handler.handle(doc, query); 52 long time = System.currentTimeMillis() - start; 53 assertTrue("bigArray took too long: " + time + "ms", time < 1000); 54 } 55 } 56