1 /* 2 * Copyright (C) 2011 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 package com.android.loganalysis.parser; 17 18 import com.android.loganalysis.item.ProcrankItem; 19 import com.android.loganalysis.util.ArrayUtil; 20 21 import junit.framework.TestCase; 22 23 import java.util.Arrays; 24 import java.util.List; 25 26 /** 27 * Unit tests for {@link ProcrankParser} 28 */ 29 public class ProcrankParserTest extends TestCase { 30 31 /** 32 * Test that normal input is parsed. 33 */ testProcRankParserShortLine()34 public void testProcRankParserShortLine() { 35 List<String> inputBlock = Arrays.asList( 36 " PID Vss Rss Pss Uss cmdline", 37 " 178 87136K 81684K 52829K 50012K system_server", 38 " 1313 78128K 77996K 48603K 45812K com.google.android.apps.maps", 39 " 3247 61652K 61492K 33122K 30972K com.android.browser", 40 " 334 55740K 55572K 29629K 28360K com.android.launcher", 41 " 2072 51348K 51172K 24263K 22812K android.process.acore", 42 " 1236 51440K 51312K 22911K 20608K com.android.settings", 43 " 51312K 22911K 20608K invalid.format", 44 " ------ ------ ------", 45 " 203624K 163604K TOTAL", 46 "RAM: 731448K total, 415804K free, 9016K buffers, 108548K cached", 47 "[procrank: 1.6s elapsed]"); 48 49 ProcrankItem procrank = new ProcrankParser().parse(inputBlock); 50 51 // Ensures that only valid lines are parsed. Only 6 of the 11 lines under the header are 52 // valid. 53 assertEquals(6, procrank.getPids().size()); 54 55 // Make sure all expected rows are present, and do a diagonal check of values 56 assertEquals((Integer) 87136, procrank.getVss(178)); 57 assertEquals((Integer) 77996, procrank.getRss(1313)); 58 assertEquals((Integer) 33122, procrank.getPss(3247)); 59 assertEquals((Integer) 28360, procrank.getUss(334)); 60 assertEquals("android.process.acore", procrank.getProcessName(2072)); 61 assertEquals(ArrayUtil.join("\n", inputBlock), procrank.getText()); 62 } 63 64 /** 65 * Test that normal input is parsed. 66 */ testProcRankParserLongLine()67 public void testProcRankParserLongLine() { 68 List<String> inputBlock = Arrays.asList( 69 " PID Vss Rss Pss Uss Swap PSwap USwap ZSwap cmdline", 70 " 6711 3454396K 146300K 108431K 105524K 31540K 20522K 20188K 4546K com.google.android.GoogleCamera", 71 " 1515 2535920K 131984K 93750K 89440K 42676K 31792K 31460K 7043K system_server", 72 "19906 2439540K 130228K 85418K 69296K 11680K 353K 0K 78K com.android.chrome:sandboxed_process10", 73 "13790 2596308K 124424K 75673K 69680K 11336K 334K 0K 74K com.google.android.youtube", 74 " 9288 2437704K 119496K 74288K 69532K 11344K 334K 0K 74K com.google.android.videos", 75 " 51312K 22911K 20608K 0K 0K 0K invalid.format", 76 " ------ ------ ------ ------ ------ ------ ------", 77 " 1061237K 940460K 619796K 225468K 201688K 49950K TOTAL", 78 "ZRAM: 52892K physical used for 238748K in swap (520908K total swap)", 79 "RAM: 1857348K total, 51980K free, 3780K buffers, 456272K cached, 29220K shmem, 97560K slab", 80 "[/system/xbin/su: 3.260s elapsed]"); 81 82 ProcrankItem procrank = new ProcrankParser().parse(inputBlock); 83 84 // Ensures that only valid lines are parsed. Only 6 of the 11 lines under the header are 85 // valid. 86 assertEquals(5, procrank.getPids().size()); 87 88 // Make sure all expected rows are present, and do a diagonal check of values 89 assertEquals((Integer) 3454396, procrank.getVss(6711)); 90 assertEquals((Integer) 146300, procrank.getRss(6711)); 91 assertEquals((Integer) 108431, procrank.getPss(6711)); 92 assertEquals((Integer) 105524, procrank.getUss(6711)); 93 assertEquals("com.google.android.GoogleCamera", procrank.getProcessName(6711)); 94 assertEquals(ArrayUtil.join("\n", inputBlock), procrank.getText()); 95 } 96 97 /** 98 * Test that an empty input returns {@code null}. 99 */ testEmptyInput()100 public void testEmptyInput() { 101 ProcrankItem item = new ProcrankParser().parse(Arrays.asList("")); 102 assertNull(item); 103 } 104 } 105 106