1 /*
   2  * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 /*
  24  * @test
  25  * @bug 4052473 4052679 4055602 4066550 4067619 4068012 4068073 4070174 4070452
  26  *      4070178 4070450 4070695 4070725 4070795 4071003 4071183 4071782 4072013
  27  *      4072388 4072773 4075404 4084356 4087238 4092361 4094033 4094371 4098518
  28  *      4099810 4103218 4103220 4103861 4112136 4113638 4113654 4117054 4122468
  29  *      4122840 4139860 4156708 4175306 4215747 4209960 4290801 4900884 4942982
  30  *      4518811 4945388 4936845 4794068 4461740 4965260 4984277 4826794 5032580
  31  *      5102005 5074431 6182685 6208712 6277020 6245766 6351682 6386647 6379382
  32  *      6414459 6455680 6498742 6558863 6488119 6547501 6497154 6558856 6481177
  33  *      6379214 6485516 6486607 4225362 4494727 6533691 6531591 6531593 6570259
  34  *      6509039 6609737 6610748 6645271 6507067 6873931 6450945 6645268 6646611
  35  *      6645405 6650730 6910489 6573250 6870908 6585666 6716626 6914413 6916787
  36  *      6919624 6998391 7019267 7020960 7025837 7020583 7036905 7066203 7101495
  37  *      7003124 7085757 7028073 7171028
  38  * @summary Verify locale data
  39  *
  40  */
  41 
  42 /*
  43  *
  44  * (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
  45  * (C) Copyright IBM Corp. 1996 - 1998 - All Rights Reserved
  46  *
  47  * Portions copyright (c) 2007 Sun Microsystems, Inc.
  48  * All Rights Reserved.
  49  *
  50  * The original version of this source code and documentation
  51  * is copyrighted and owned by Taligent, Inc., a wholly-owned
  52  * subsidiary of IBM. These materials are provided under terms
  53  * of a License Agreement between Taligent and Sun. This technology
  54  * is protected by multiple US and International patents.
  55  *
  56  * This notice and attribution to Taligent may not be removed.
  57  * Taligent is a registered trademark of Taligent, Inc.
  58  *
  59  * Permission to use, copy, modify, and distribute this software
  60  * and its documentation for NON-COMMERCIAL purposes and without
  61  * fee is hereby granted provided that this copyright notice
  62  * appears in all copies. Please refer to the file "copyright.html"
  63  * for further important copyright and licensing information.
  64  *
  65  * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
  66  * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
  67  * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
  68  * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
  69  * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
  70  * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
  71  *
  72  */
  73 
  74 /*    This test is a generalized test for verifying changes to the locale data.
  75  *    It is driven by an external file that specifies the particular pieces of locale
  76  *    data to check.  That file is in .properties file format: a series of key/value
  77  *    pairs delimited by newline characters, with the keys separated from the values
  78  *    by = signs.  The keys are similar in syntax to a Unix pathname, with keys at
  79  *    successive levels of containment in the resource-data hierarchy separated by
  80  *    slashes.  The file is in ISO 8859-1 encoding, with control characters and
  81  *    non-ASCII characters denoted with backslash-u escape sequences.  The program also allows
  82  *    blank lines and comment lines to be interspersed with the data.  Comment lines
  83  *    begin with '#'.
  84  *
  85  *    A data file for this test would look something like this:<pre>
  86  *        FormatData//MonthNames/0=January
  87  *        FormatData//MonthNames/1=February
  88  *        LocaleNames//US=United States
  89  *        LocaleNames//FR=France
  90  *        FormatData/fr_FR/MonthNames/0=janvier
  91  *        FormatData/fr_FR/MonthNames/1=f\u00e9vrier
  92  *        LocaleNames/fr_FR/US=\u00c9tats-Unis
  93  *        LocaleNames/fr_FR/FR=France</pre>
  94  *
  95  *    You can use language tag with '-' in locale field like this:<pre>
  96  *        LocaleNames/sr-Latn/SR=Surinam
  97  *        FormatData/sr-Latn-BA/DayNames/2=utorak</pre>
  98  *
  99  *    The command-line syntax of this test is
 100  *        <tt>java LocaleDataTest [-w] [{ -s | <filename> }]</tt>
 101  *
 102  *    This program always sends its results to standard output.   If -w is not specified,
 103  *    this program prints out only the differences between the data file and the actual
 104  *    resource data.  If -w is specified, the program prints out every entry, comment,
 105  *    and blank line from the data file.  Where there is a difference between the data
 106  *    file and the resource data, the data is the data from the resources.  This feature
 107  *    can be used to quickly generate a new data file.
 108  *
 109  *    The user can specify an optional filename or -s.  If the user specifies a filename,
 110  *    the program uses that file as the data file.  If the user specifies -s, the program
 111  *    reads its input from standard input rather than from a file.  If the user specifies
 112  *    neither, the program reads its input from a file called LocaleData in the same
 113  *    directory the program itself resides in.
 114  *
 115  *    The -nothrow option prevents the program from throwing an exception when it
 116  *    gets an error.  -w implies -nothrow.
 117  *
 118  *    Other command-line options can be specified, but are ignored.
 119  *
 120  *    It's important to note what this test will NOT test.  Certain changes to the locale
 121  *    data are meant to have certain effects on the internationalization frameworks.  For
 122  *    instance, we could ensure round-trip formatting/parsing integrity for the full
 123  *    date/time format of SimpleDateFormat by making sure that the full date and time
 124  *    patterns include sufficient data.  The test of this is not whether changes were
 125  *    made to the locale data; it's whether using this data gives round-trip integrity.
 126  *    Likewise, changing the currency patterns to use \u00a4 instead of local currency
 127  *    symbols isn't something that can be tested by this test; instead, you want to
 128  *    actually format currency values and make sure the proper currency symbol was used.
 129  *
 130  *    This test by itself doesn't do an exhaustive comparison of locale data.  It is
 131  *    possible to do this manually, however:  Use the GenerateKeyList tool to produce
 132  *    a complete list of keys for the two versions of the locales you want to compare,
 133  *    and then diff them.  This will flag additions and deletions.  Generate a data file
 134  *    for the base version of the data using the -w option and the output from
 135  *    GenerateKeyList, and then use the resultant file as the data file when you run
 136  *    this test against the new version of the data.
 137  */
 138 
 139 import java.io.*;
 140 import java.text.*;
 141 import java.util.Locale;
 142 import java.util.ResourceBundle;
 143 import java.util.ResourceBundle.Control;
 144 import java.util.MissingResourceException;
 145 
 146 public class LocaleDataTest
 147 {
 148     public static void main(String[] args) throws Exception {
 149 
 150         // set up our flags and our input and output streams based on the
 151         // command-line arguments (exceptions generated here will propagate out
 152         // to the environment)
 153         BufferedReader in = null;
 154         PrintWriter out = null;
 155         boolean writeNewFile = false;
 156         boolean doThrow = true;
 157 
 158         for (int i = 0; i < args.length; i++) {
 159             if (args[i].equals("-w")) {
 160                 writeNewFile = true;
 161                 doThrow = false;
 162             }
 163 
 164             else if (args[i].equals("-nothrow"))
 165                 doThrow = false;
 166 
 167             else if (args[i].equals("-s") && in == null)
 168                 in = new BufferedReader(new EscapeReader(new InputStreamReader(System.in,
 169                                 "ISO8859_1")));
 170             else if (!args[i].startsWith("-") && in == null)
 171                 in = new BufferedReader(new EscapeReader(new InputStreamReader(new
 172                                 FileInputStream(args[i]), "ISO8859_1")));
 173         }
 174         if (in == null) {
 175             File localeData = new File(System.getProperty("test.src", "."), "LocaleData");
 176             in = new BufferedReader(new EscapeReader(new InputStreamReader(new
 177                             FileInputStream(localeData), "ISO8859_1")));
 178         }
 179         out = new PrintWriter(new EscapeWriter(new OutputStreamWriter(System.out,
 180                         "ISO8859_1")), true);
 181 
 182         // perform the actual test
 183         int errorCount = doTest(in, out, writeNewFile);
 184 
 185         // write out the error count, and throw an exception out into the environment
 186         // if there were any errors
 187         if (errorCount != 0) {
 188             if (!writeNewFile)
 189                 out.println("Test failed.  " + errorCount + " errors.");
 190             if (doThrow)
 191                 throw new Exception("Test failed.  " + errorCount + " errors.");
 192         }
 193         else if (!writeNewFile)
 194             out.println("Test passed.");
 195 
 196         in.close();
 197         out.close();
 198     }
 199 
 200     static int doTest(BufferedReader in, PrintWriter out, boolean writeNewFile)
 201                     throws Exception {
 202         int errorCount = 0;
 203 
 204         String key = null;
 205         String expectedValue = null;
 206         String line = in.readLine();
 207         while (line != null) {
 208             if (line.startsWith("#") || line.length() == 0) {
 209                 if (writeNewFile)
 210                     out.println(line);
 211             }
 212 
 213             else {
 214                 int index  = line.indexOf("=");
 215                 if (index == -1) {
 216                     key = line;
 217                     expectedValue = "";
 218                 }
 219                 else {
 220                     key = line.substring(0, index);
 221                     if (index + 1 == line.length())
 222                         expectedValue = "";
 223                     else
 224                         expectedValue = line.substring(index + 1);
 225                 }
 226                 if (!processLine(key, expectedValue, out, writeNewFile))
 227                     ++errorCount;
 228             }
 229             line = in.readLine();
 230         }
 231         return errorCount;
 232     }
 233 
 234     static boolean processLine(String key, String expectedValue, PrintWriter out,
 235                     boolean writeNewFile) throws Exception {
 236         String rbName, localeName, resTag, qualifier;
 237         String language = "", country = "", variant = "";
 238         int index, oldIndex;
 239 
 240         index = key.indexOf("/");
 241         if (index == -1 || index + 1 == key.length())
 242             throw new Exception("Malformed input file: no slashes in \"" + key + "\"");
 243         rbName = key.substring(0, index);
 244 
 245         oldIndex = index + 1;
 246         index = key.indexOf("/", oldIndex);
 247         if (index == -1 || index + 1 == key.length())
 248             throw new Exception("Malformed input file: \"" + key + "\" is missing locale name");
 249         localeName = key.substring(oldIndex, index);
 250         boolean use_tag = localeName.indexOf("-") != -1;
 251 
 252         if (use_tag == false && localeName.length() > 0) {
 253             language = localeName.substring(0, 2);
 254             if (localeName.length() > 3) {
 255                 country = localeName.substring(3, 5);
 256                 if (localeName.length() > 5)
 257                     variant = localeName.substring(6);
 258             }
 259         }
 260 
 261         oldIndex = index + 1;
 262         index = key.indexOf("/", oldIndex);
 263         if (index == -1)
 264             index = key.length();
 265         resTag = key.substring(oldIndex, index);
 266 
 267         // TimeZone name may have "/" in it, for example "Asia/Taipei", so use "Asia\/Taipei in LocaleData.
 268         if(resTag.endsWith("\\")) {
 269             resTag = resTag.substring(0, resTag.length() - 1);
 270             oldIndex = index;
 271             index = key.indexOf("/", oldIndex + 1);
 272             if (index == -1) index = key.length();
 273             resTag += key.substring(oldIndex, index);
 274         }
 275 
 276         if (index < key.length() - 1)
 277             qualifier = key.substring(index + 1);
 278         else
 279             qualifier = "";
 280 
 281         String retrievedValue = null;
 282         Object resource = null;
 283         try {
 284             String fullName = null;
 285             if (rbName.equals("CalendarData")
 286                     || rbName.equals("CurrencyNames")
 287                     || rbName.equals("LocaleNames")
 288                     || rbName.equals("TimeZoneNames")) {
 289                 fullName = "sun.util.resources." + rbName;
 290             } else {
 291                 fullName = "sun.text.resources." + rbName;
 292             }
 293             Locale locale;
 294             if (use_tag) {
 295                 locale = Locale.forLanguageTag(localeName);
 296             } else {
 297                 locale = new Locale(language, country, variant);
 298             }
 299             ResourceBundle bundle = ResourceBundle.getBundle(fullName,
 300                            locale,
 301                            ResourceBundle.Control.getNoFallbackControl(Control.FORMAT_DEFAULT));
 302             resource = bundle.getObject(resTag);
 303         }
 304         catch (MissingResourceException e) {
 305         }
 306 
 307         if (resource != null) {
 308             if (resource instanceof String) {
 309                 retrievedValue = (String)resource;
 310             }
 311             else if (resource instanceof String[]) {
 312                 int element = Integer.valueOf(qualifier).intValue();
 313                 String[] stringList = (String[])resource;
 314                 if (element >= 0 || element < stringList.length)
 315                     retrievedValue = stringList[element];
 316             }
 317             else if (resource instanceof String[][]) {
 318                 String[][] stringArray = (String[][])resource;
 319                 int slash = qualifier.indexOf("/");
 320                 if (slash == -1) {
 321                     for (int i = 0; i < stringArray.length; i++) {
 322                         if (stringArray[i][0].equals(qualifier))
 323                             retrievedValue = stringArray[i][1];
 324                     }
 325                 }
 326                 else {
 327                     int row = Integer.valueOf(qualifier.substring(0, slash)).intValue();
 328                     int column = Integer.valueOf(qualifier.substring(slash + 1)).intValue();
 329                     if (row >= 0 || row < stringArray.length || column >= 0 || column <
 330                                     stringArray[row].length)
 331                         retrievedValue = stringArray[row][column];
 332                 }
 333             }
 334         }
 335 
 336         if (retrievedValue == null || !retrievedValue.equals(expectedValue)) {
 337             if (retrievedValue == null)
 338                 retrievedValue = "<MISSING!>";
 339 
 340             if (writeNewFile)
 341                 out.println(key + "=" + retrievedValue);
 342             else {
 343                 out.println("Mismatch in " + key + ":");
 344                 out.println("  file = \"" + expectedValue + "\"");
 345                 out.println("   jvm = \"" + retrievedValue + "\"");
 346             }
 347             return false;
 348         }
 349         else {
 350             if (writeNewFile)
 351                 out.println(key + "=" + expectedValue);
 352         }
 353         return true;
 354     }
 355 }
 356 
 357 class EscapeReader extends FilterReader {
 358     public EscapeReader(Reader in) {
 359         super(in);
 360     }
 361 
 362     public int read() throws IOException {
 363         if (buffer != null) {
 364             String b = buffer.toString();
 365             int result = b.charAt(0);
 366             if (b.length() > 1)
 367                 buffer = new StringBuffer(b.substring(1));
 368             else
 369                 buffer = null;
 370             return result;
 371         }
 372         else {
 373             int result = super.read();
 374             if (result != '\\')
 375                 return result;
 376             else {
 377                 buffer = new StringBuffer();
 378                 result = super.read();
 379                 buffer.append((char)result);
 380                 if (result == 'u') {
 381                     for (int i = 0; i < 4; i++) {
 382                         result = super.read();
 383                         if (result == -1)
 384                             break;
 385                         buffer.append((char)result);
 386                     }
 387                     String number = buffer.toString().substring(1);
 388                     result = Integer.parseInt(number, 16);
 389                     buffer = null;
 390                     return result;
 391                 }
 392                 return '\\';
 393             }
 394         }
 395     }
 396 
 397     public int read(char[] cbuf, int start, int len) throws IOException {
 398         int p = start;
 399         int end = start + len;
 400         int c = 0;
 401         while (c != -1 && p < end) {
 402             c = read();
 403             if (c != -1)
 404                 cbuf[p++] = (char)c;
 405         }
 406         if (c == -1 && p == start)
 407             return -1;
 408         else
 409             return p - start;
 410     }
 411 
 412     private StringBuffer buffer = null;
 413 }
 414 
 415 class EscapeWriter extends FilterWriter {
 416     public EscapeWriter(Writer out) {
 417         super(out);
 418     }
 419 
 420     public void write(int c) throws IOException {
 421         if ((c >= ' ' && c <= '\u007e') || c == '\r' || c == '\n')
 422             super.write(c);
 423         else {
 424             super.write('\\');
 425             super.write('u');
 426             String number = Integer.toHexString(c);
 427             if (number.length() < 4)
 428                 number = zeros.substring(0, 4 - number.length()) + number;
 429             super.write(number.charAt(0));
 430             super.write(number.charAt(1));
 431             super.write(number.charAt(2));
 432             super.write(number.charAt(3));
 433         }
 434     }
 435 
 436     public void write(char[] cbuf, int off, int len) throws IOException {
 437         int end = off + len;
 438         while (off < end)
 439             write(cbuf[off++]);
 440     }
 441 
 442     public void write(String str, int off, int len) throws IOException {
 443         int end = off + len;
 444         while (off < end)
 445             write(str.charAt(off++));
 446     }
 447 
 448     private static String zeros = "0000";
 449 }