FsUtils.java revision 177eb38ef571e8602547dfd9ba78376822e18e01
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 /** 46 * @return the number of tests in the list. 47 */ 48 public static int writeLayoutTestListRecursively(BufferedOutputStream bos, 49 String dir, boolean ignoreResultsInDir) throws IOException { 50 51 int testCount = 0; 52 Log.v(LOGTAG, "Searching tests under " + dir); 53 54 File d = new File(dir); 55 if (!d.isDirectory()) { 56 throw new AssertionError("A directory expected, but got " + dir); 57 } 58 ignoreResultsInDir |= FileFilter.ignoreResult(dir); 59 60 String[] files = d.list(); 61 for (int i = 0; i < files.length; i++) { 62 String s = dir + "/" + files[i]; 63 64 File f = new File(s); 65 if (f.isDirectory()) { 66 // If this is not a test directory, we don't recurse into it. 67 if (!FileFilter.isNonTestDir(s)) { 68 Log.v(LOGTAG, "Recursing on " + s); 69 testCount += writeLayoutTestListRecursively(bos, s, ignoreResultsInDir); 70 } 71 continue; 72 } 73 74 // If this test should be ignored, we skip it completely. 75 if (FileFilter.ignoreTest(s)) { 76 Log.v(LOGTAG, "Ignoring: " + s); 77 continue; 78 } 79 80 if ((s.toLowerCase().endsWith(".html") 81 || s.toLowerCase().endsWith(".xml") 82 || s.toLowerCase().endsWith(".xhtml")) 83 && !s.endsWith("TEMPLATE.html")) { 84 Log.v(LOGTAG, "Recording " + s); 85 bos.write(s.getBytes()); 86 // If the result of this test should be ignored, we still run the test. 87 if (ignoreResultsInDir || FileFilter.ignoreResult(s)) { 88 bos.write((" IGNORE_RESULT").getBytes()); 89 } 90 bos.write('\n'); 91 testCount++; 92 } 93 } 94 return testCount; 95 } 96 97 public static void updateTestStatus(String statusFile, String s) { 98 try { 99 BufferedOutputStream bos = new BufferedOutputStream( 100 new FileOutputStream(statusFile)); 101 bos.write(s.getBytes()); 102 bos.close(); 103 } catch (Exception e) { 104 Log.e(LOGTAG, "Cannot update file " + statusFile); 105 } 106 } 107 108 public static String readTestStatus(String statusFile) { 109 // read out the test name it stopped last time. 110 String status = null; 111 File testStatusFile = new File(statusFile); 112 if(testStatusFile.exists()) { 113 try { 114 BufferedReader inReader = new BufferedReader( 115 new FileReader(testStatusFile)); 116 status = inReader.readLine(); 117 inReader.close(); 118 } catch (IOException e) { 119 Log.e(LOGTAG, "Error reading test status.", e); 120 } 121 } 122 return status; 123 } 124 125 public static String getTestUrl(String path) { 126 String url = null; 127 if (!path.startsWith(HTTP_TESTS_PREFIX)) { 128 url = "file://" + path; 129 } else { 130 ForwardService.getForwardService().startForwardService(); 131 if (path.startsWith(HTTPS_TESTS_PREFIX)) { 132 // still cut the URL after "http/tests/" 133 url = "https://127.0.0.1:8443/" + path.substring(HTTP_TESTS_PREFIX.length()); 134 } else if (!path.startsWith(HTTP_LOCAL_TESTS_PREFIX) 135 && !path.startsWith(HTTP_MEDIA_TESTS_PREFIX) 136 && !path.startsWith(HTTP_WML_TESTS_PREFIX)) { 137 url = "http://127.0.0.1:8000/" + path.substring(HTTP_TESTS_PREFIX.length()); 138 } else { 139 url = "file://" + path; 140 } 141 } 142 return url; 143 } 144 145 public static boolean diffIgnoreSpaces(String file1, String file2) throws IOException { 146 BufferedReader br1 = new BufferedReader(new FileReader(file1)); 147 BufferedReader br2 = new BufferedReader(new FileReader(file2)); 148 boolean same = true; 149 Pattern trailingSpace = Pattern.compile("\\s+$"); 150 151 while(true) { 152 String line1 = br1.readLine(); 153 String line2 = br2.readLine(); 154 155 if (line1 == null && line2 == null) 156 break; 157 if (line1 != null) { 158 line1 = trailingSpace.matcher(line1).replaceAll(""); 159 } else { 160 line1 = ""; 161 } 162 if (line2 != null) { 163 line2 = trailingSpace.matcher(line2).replaceAll(""); 164 } else { 165 line2 = ""; 166 } 167 if(!line1.equals(line2)) { 168 same = false; 169 break; 170 } 171 } 172 173 br1.close(); 174 br2.close(); 175 176 return same; 177 } 178 179 public static boolean isTestPageUrl(String url) { 180 int qmPostion = url.indexOf('?'); 181 int slashPostion = url.lastIndexOf('/'); 182 if (slashPostion < qmPostion) { 183 String fileName = url.substring(slashPostion + 1, qmPostion); 184 if ("index.html".equals(fileName)) { 185 return true; 186 } 187 } 188 return false; 189 } 190 191 public static String getLastSegmentInPath(String path) { 192 int endPos = path.lastIndexOf('/'); 193 path = path.substring(0, endPos); 194 endPos = path.lastIndexOf('/'); 195 return path.substring(endPos + 1); 196 } 197 198 public static void writeDrawTime(String fileName, String url, long[] times) { 199 StringBuffer lineBuffer = new StringBuffer(); 200 // grab the last segment of path in url 201 lineBuffer.append(getLastSegmentInPath(url)); 202 for (long time : times) { 203 lineBuffer.append('\t'); 204 lineBuffer.append(time); 205 } 206 lineBuffer.append('\n'); 207 String line = lineBuffer.toString(); 208 Log.v(LOGTAG, "logging draw times: " + line); 209 try { 210 FileWriter fw = new FileWriter(fileName, true); 211 fw.write(line); 212 fw.close(); 213 } catch (IOException ioe) { 214 Log.e(LOGTAG, "Failed to log draw times", ioe); 215 } 216 } 217 218} 219