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.ahat.heapdump.AhatInstance; 20 import com.android.ahat.heapdump.AhatSnapshot; 21 import java.io.IOException; 22 import java.io.OutputStream; 23 import java.io.PrintStream; 24 import org.junit.Test; 25 26 import static org.junit.Assert.assertNotNull; 27 import static org.junit.Assert.assertTrue; 28 29 public class PerformanceTest { 30 private static class NullOutputStream extends OutputStream { 31 public void write(int b) throws IOException { 32 } 33 } 34 35 @Test 36 public void bigArray() throws IOException { 37 // It should not take more than 1 second to load the default object view 38 // for any object, including big arrays. 39 TestDump dump = TestDump.getTestDump(); 40 41 AhatInstance bigArray = dump.getDumpedAhatInstance("bigArray"); 42 assertNotNull(bigArray); 43 44 AhatSnapshot snapshot = dump.getAhatSnapshot(); 45 AhatHandler handler = new ObjectHandler(snapshot); 46 47 PrintStream ps = new PrintStream(new NullOutputStream()); 48 HtmlDoc doc = new HtmlDoc(ps, DocString.text("bigArray test"), DocString.uri("style.css")); 49 String uri = "http://localhost:7100/object?id=" + bigArray.getId(); 50 Query query = new Query(DocString.uri(uri)); 51 52 long start = System.currentTimeMillis(); 53 handler.handle(doc, query); 54 long time = System.currentTimeMillis() - start; 55 assertTrue("bigArray took too long: " + time + "ms", time < 1000); 56 } 57 } 58
