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 17 package com.android.dumprendertree; 18 19 import com.android.dumprendertree.forwarder.ForwardService; 20 21 import android.util.Log; 22 23 import java.io.BufferedOutputStream; 24 import java.io.BufferedReader; 25 import java.io.File; 26 import java.io.FileOutputStream; 27 import java.io.FileReader; 28 import java.io.FileWriter; 29 import java.io.IOException; 30 import java.util.regex.Pattern; 31 32 public 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, boolean ignoreResultsInDir) 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 ignoreResultsInDir |= FileFilter.ignoreResult(dir); 54 55 String[] files = d.list(); 56 for (int i = 0; i < files.length; i++) { 57 String s = dir + "/" + files[i]; 58 59 File f = new File(s); 60 if (f.isDirectory()) { 61 // If this is not a test directory, we don't recurse into it. 62 if (!FileFilter.isNonTestDir(s)) { 63 Log.v(LOGTAG, "Recursing on " + s); 64 findLayoutTestsRecursively(bos, s, ignoreResultsInDir); 65 } 66 continue; 67 } 68 69 // If this test should be ignored, we skip it completely. 70 if (FileFilter.ignoreTest(s)) { 71 Log.v(LOGTAG, "Ignoring: " + s); 72 continue; 73 } 74 75 if ((s.toLowerCase().endsWith(".html") || s.toLowerCase().endsWith(".xml")) 76 && !s.endsWith("TEMPLATE.html")) { 77 Log.v(LOGTAG, "Recording " + s); 78 bos.write(s.getBytes()); 79 // If the result of this test should be ignored, we still run the test. 80 if (ignoreResultsInDir || FileFilter.ignoreResult(s)) { 81 bos.write((" IGNORE_RESULT").getBytes()); 82 } 83 bos.write('\n'); 84 } 85 } 86 } 87 88 public static void updateTestStatus(String statusFile, String s) { 89 try { 90 BufferedOutputStream bos = new BufferedOutputStream( 91 new FileOutputStream(statusFile)); 92 bos.write(s.getBytes()); 93 bos.close(); 94 } catch (Exception e) { 95 Log.e(LOGTAG, "Cannot update file " + statusFile); 96 } 97 } 98 99 public static String readTestStatus(String statusFile) { 100 // read out the test name it stopped last time. 101 String status = null; 102 File testStatusFile = new File(statusFile); 103 if(testStatusFile.exists()) { 104 try { 105 BufferedReader inReader = new BufferedReader( 106 new FileReader(testStatusFile)); 107 status = inReader.readLine(); 108 inReader.close(); 109 } catch (IOException e) { 110 Log.e(LOGTAG, "Error reading test status.", e); 111 } 112 } 113 return status; 114 } 115 116 public static String getTestUrl(String path) { 117 String url = null; 118 if (!path.startsWith(HTTP_TESTS_PREFIX)) { 119 url = "file://" + path; 120 } else { 121 ForwardService.getForwardService().startForwardService(); 122 if (path.startsWith(HTTPS_TESTS_PREFIX)) { 123 // still cut the URL after "http/tests/" 124 url = "https://127.0.0.1:8443/" + path.substring(HTTP_TESTS_PREFIX.length()); 125 } else if (!path.startsWith(HTTP_LOCAL_TESTS_PREFIX) 126 && !path.startsWith(HTTP_MEDIA_TESTS_PREFIX) 127 && !path.startsWith(HTTP_WML_TESTS_PREFIX)) { 128 url = "http://127.0.0.1:8000/" + path.substring(HTTP_TESTS_PREFIX.length()); 129 } else { 130 url = "file://" + path; 131 } 132 } 133 return url; 134 } 135 136 public static boolean diffIgnoreSpaces(String file1, String file2) throws IOException { 137 BufferedReader br1 = new BufferedReader(new FileReader(file1)); 138 BufferedReader br2 = new BufferedReader(new FileReader(file2)); 139 boolean same = true; 140 Pattern trailingSpace = Pattern.compile("\\s+$"); 141 142 while(true) { 143 String line1 = br1.readLine(); 144 String line2 = br2.readLine(); 145 146 if (line1 == null && line2 == null) 147 break; 148 if (line1 != null) { 149 line1 = trailingSpace.matcher(line1).replaceAll(""); 150 } else { 151 line1 = ""; 152 } 153 if (line2 != null) { 154 line2 = trailingSpace.matcher(line2).replaceAll(""); 155 } else { 156 line2 = ""; 157 } 158 if(!line1.equals(line2)) { 159 same = false; 160 break; 161 } 162 } 163 164 br1.close(); 165 br2.close(); 166 167 return same; 168 } 169 170 public static boolean isTestPageUrl(String url) { 171 int qmPostion = url.indexOf('?'); 172 int slashPostion = url.lastIndexOf('/'); 173 if (slashPostion < qmPostion) { 174 String fileName = url.substring(slashPostion + 1, qmPostion); 175 if ("index.html".equals(fileName)) { 176 return true; 177 } 178 } 179 return false; 180 } 181 182 public static String getLastSegmentInPath(String path) { 183 int endPos = path.lastIndexOf('/'); 184 path = path.substring(0, endPos); 185 endPos = path.lastIndexOf('/'); 186 return path.substring(endPos + 1); 187 } 188 189 public static void writeDrawTime(String fileName, String url, long[] times) { 190 StringBuffer lineBuffer = new StringBuffer(); 191 // grab the last segment of path in url 192 lineBuffer.append(getLastSegmentInPath(url)); 193 for (long time : times) { 194 lineBuffer.append('\t'); 195 lineBuffer.append(time); 196 } 197 lineBuffer.append('\n'); 198 String line = lineBuffer.toString(); 199 Log.v(LOGTAG, "logging draw times: " + line); 200 try { 201 FileWriter fw = new FileWriter(fileName, true); 202 fw.write(line); 203 fw.close(); 204 } catch (IOException ioe) { 205 Log.e(LOGTAG, "Failed to log draw times", ioe); 206 } 207 } 208 209 } 210