1 /* 2 * Copyright (C) 2016 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.bugreport; 18 19 import com.android.bugreport.bugreport.Bugreport; 20 import com.android.bugreport.bugreport.BugreportParser; 21 import com.android.bugreport.html.Renderer; 22 import com.android.bugreport.inspector.Inspector; 23 import com.android.bugreport.logcat.LogcatParser; 24 import com.android.bugreport.monkey.MonkeyLogParser; 25 import com.android.bugreport.util.Lines; 26 27 import java.io.BufferedReader; 28 import java.io.FileReader; 29 import java.io.IOException; 30 31 /** 32 * Main entry point. 33 */ 34 public class Main { 35 /** 36 * Main entry point. 37 */ 38 public static void main(String[] args) { 39 System.exit(run(args)); 40 } 41 42 /** 43 * Parse the args and run it. 44 * 45 * @return the process exit code. 46 */ 47 public static int run(String[] args) { 48 // Parse args 49 final Options options = Options.parseArgs(args); 50 if (options.errorIndex >= 0) { 51 return usage(); 52 } 53 54 // Run 55 return run(options); 56 } 57 58 /** 59 * Prints the usage message to stderr and returns 1. 60 */ 61 private static int usage() { 62 System.err.println("usage: bugreport --monkey MONKEYLOG --html HTML --logcat SYSTEMLOG" 63 + " BUGREPORT\n"); 64 return 1; 65 } 66 67 /** 68 * Run the tool with the given files. 69 * 70 * @return the process exit code. 71 */ 72 public static int run(Options options) { 73 Bugreport bugreport = null; 74 75 // Parse bugreport file 76 try { 77 final BugreportParser parser = new BugreportParser(); 78 bugreport = parser.parse(Lines.readLines(options.bugreport)); 79 } catch (IOException ex) { 80 System.err.println("Error reading monkey file: " + options.bugreport); 81 System.err.println("Error: " + ex.getMessage()); 82 return 1; 83 } 84 85 // Also parse the monkey log if we have one. That parser will merge 86 // into the Bugreport we already parsed. 87 if (options.monkey != null) { 88 try { 89 final MonkeyLogParser parser = new MonkeyLogParser(); 90 parser.parse(bugreport, Lines.readLines(options.monkey)); 91 } catch (IOException ex) { 92 System.err.println("Error reading bugreport file: " + options.bugreport); 93 System.err.println("Error: " + ex.getMessage()); 94 return 1; 95 } 96 } 97 98 // Also parse the logcat if we have one. That parser will merge 99 // into the Bugreport we already parsed. 100 if (options.logcat != null) { 101 try { 102 final LogcatParser parser = new LogcatParser(); 103 bugreport.logcat = parser.parse(Lines.readLines(options.logcat)); 104 } catch (IOException ex) { 105 System.err.println("Error reading bugreport file: " + options.bugreport); 106 System.err.println("Error: " + ex.getMessage()); 107 return 1; 108 } 109 } 110 111 // Inspect the Failure and see if we can figure out what's going on. 112 // Fills in the additional fields in the Anr object. 113 Inspector.inspect(bugreport); 114 115 // For now, since all we do is ANRs, just bail out if there wasn't one. 116 if (bugreport.anr == null) { 117 System.err.println("No anr!"); 118 return 0; 119 } 120 121 // Write the html 122 try { 123 Renderer renderer = new Renderer(); 124 renderer.render(options.html, bugreport); 125 } catch (IOException ex) { 126 System.err.println("Error reading output file: " + options.html); 127 System.err.println("Error: " + ex.getMessage()); 128 return 1; 129 } 130 131 return 0; 132 } 133 } 134 135
