FsUtils.java revision 5dc4f21ab6360b45f464c1451f8d403dd4df3c63
1/* 2 * Copyright (C) 2009 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 17package com.android.dumprendertree; 18 19import com.android.dumprendertree.forwarder.ForwardService; 20 21import android.util.Log; 22 23import java.io.BufferedOutputStream; 24import java.io.BufferedReader; 25import java.io.File; 26import java.io.FileOutputStream; 27import java.io.FileReader; 28import java.io.FileWriter; 29import java.io.IOException; 30import java.util.regex.Pattern; 31 32public class FsUtils { 33 34 private static final String LOGTAG = "FsUtils"; 35 static final String HTTP_TESTS_PREFIX = "/sdcard/android/layout_tests/http/tests/"; 36 static final String HTTPS_TESTS_PREFIX = "/sdcard/android/layout_tests/http/tests/ssl/"; 37 static final String HTTP_LOCAL_TESTS_PREFIX = "/sdcard/android/layout_tests/http/tests/local/"; 38 static final String HTTP_MEDIA_TESTS_PREFIX = "/sdcard/android/layout_tests/http/tests/media/"; 39 static final String HTTP_WML_TESTS_PREFIX = "/sdcard/android/layout_tests/http/tests/wml/"; 40 41 private FsUtils() { 42 //no creation of instances 43 } 44 45 public static void findLayoutTestsRecursively(BufferedOutputStream bos, 46 String dir) throws IOException { 47 Log.v(LOGTAG, "Searching tests under " + dir); 48 49 File d = new File(dir); 50 if (!d.isDirectory()) { 51 throw new AssertionError("A directory expected, but got " + dir); 52 } 53 54 String[] files = d.list(); 55 for (int i = 0; i < files.length; i++) { 56 String s = dir + "/" + files[i]; 57 if (FileFilter.ignoreTest(s)) { 58 Log.v(LOGTAG, " Ignoring: " + s); 59 continue; 60 } 61 if (s.toLowerCase().endsWith(".html") 62 || s.toLowerCase().endsWith(".xml")) { 63 bos.write(s.getBytes()); 64 bos.write('\n'); 65 continue; 66 } 67 68 File f = new File(s); 69 if (f.isDirectory()) { 70 findLayoutTestsRecursively(bos, s); 71 continue; 72 } 73 74 Log.v(LOGTAG, "Skipping " + s); 75 } 76 } 77 78 public static void updateTestStatus(String statusFile, String s) { 79 try { 80 BufferedOutputStream bos = new BufferedOutputStream( 81 new FileOutputStream(statusFile)); 82 bos.write(s.getBytes()); 83 bos.close(); 84 } catch (Exception e) { 85 Log.e(LOGTAG, "Cannot update file " + statusFile); 86 } 87 } 88 89 public static String readTestStatus(String statusFile) { 90 // read out the test name it stopped last time. 91 String status = null; 92 File testStatusFile = new File(statusFile); 93 if(testStatusFile.exists()) { 94 try { 95 BufferedReader inReader = new BufferedReader( 96 new FileReader(testStatusFile)); 97 status = inReader.readLine(); 98 inReader.close(); 99 } catch (IOException e) { 100 Log.e(LOGTAG, "Error reading test status.", e); 101 } 102 } 103 return status; 104 } 105 106 public static String getTestUrl(String path) { 107 String url = null; 108 if (!path.startsWith(HTTP_TESTS_PREFIX)) { 109 url = "file://" + path; 110 } else { 111 ForwardService.getForwardService().startForwardService(); 112 if (path.startsWith(HTTPS_TESTS_PREFIX)) { 113 // still cut the URL after "http/tests/" 114 url = "https://127.0.0.1:8443/" + path.substring(HTTP_TESTS_PREFIX.length()); 115 } else if (!path.startsWith(HTTP_LOCAL_TESTS_PREFIX) 116 && !path.startsWith(HTTP_MEDIA_TESTS_PREFIX) 117 && !path.startsWith(HTTP_WML_TESTS_PREFIX)) { 118 url = "http://127.0.0.1:8000/" + path.substring(HTTP_TESTS_PREFIX.length()); 119 } else { 120 url = "file://" + path; 121 } 122 } 123 return url; 124 } 125 126 public static boolean diffIgnoreSpaces(String file1, String file2) throws IOException { 127 BufferedReader br1 = new BufferedReader(new FileReader(file1)); 128 BufferedReader br2 = new BufferedReader(new FileReader(file2)); 129 boolean same = true; 130 Pattern trailingSpace = Pattern.compile("\\s+$"); 131 132 while(true) { 133 String line1 = br1.readLine(); 134 String line2 = br2.readLine(); 135 136 if (line1 == null && line2 == null) 137 break; 138 if (line1 != null) { 139 line1 = trailingSpace.matcher(line1).replaceAll(""); 140 } else { 141 line1 = ""; 142 } 143 if (line2 != null) { 144 line2 = trailingSpace.matcher(line2).replaceAll(""); 145 } else { 146 line2 = ""; 147 } 148 if(!line1.equals(line2)) { 149 same = false; 150 break; 151 } 152 } 153 154 br1.close(); 155 br2.close(); 156 157 return same; 158 } 159 160 public static boolean isTestPageUrl(String url) { 161 int qmPostion = url.indexOf('?'); 162 int slashPostion = url.lastIndexOf('/'); 163 if (slashPostion < qmPostion) { 164 String fileName = url.substring(slashPostion + 1, qmPostion); 165 if ("index.html".equals(fileName)) { 166 return true; 167 } 168 } 169 return false; 170 } 171 172 public static String getLastSegmentInPath(String path) { 173 int endPos = path.lastIndexOf('/'); 174 path = path.substring(0, endPos); 175 endPos = path.lastIndexOf('/'); 176 return path.substring(endPos + 1); 177 } 178 179 public static void writeDrawTime(String fileName, String url, long[] times) { 180 StringBuffer lineBuffer = new StringBuffer(); 181 // grab the last segment of path in url 182 lineBuffer.append(getLastSegmentInPath(url)); 183 for (long time : times) { 184 lineBuffer.append('\t'); 185 lineBuffer.append(time); 186 } 187 lineBuffer.append('\n'); 188 String line = lineBuffer.toString(); 189 Log.v(LOGTAG, "logging draw times: " + line); 190 try { 191 FileWriter fw = new FileWriter(fileName, true); 192 fw.write(line); 193 fw.close(); 194 } catch (IOException ioe) { 195 Log.e(LOGTAG, "Failed to log draw times", ioe); 196 } 197 } 198 199} 200