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     static final String TEXT_RESOURCES_PACKAGE ="sun.text.resources";
 149     static final String UTIL_RESOURCES_PACKAGE ="sun.util.resources";
 150 
 151     public static void main(String[] args) throws Exception {
 152 
 153         // set up our flags and our input and output streams based on the
 154         // command-line arguments (exceptions generated here will propagate out
 155         // to the environment)
 156         BufferedReader in = null;
 157         PrintWriter out = null;
 158         boolean writeNewFile = false;
 159         boolean doThrow = true;
 160 
 161         for (int i = 0; i < args.length; i++) {
 162             if (args[i].equals("-w")) {
 163                 writeNewFile = true;
 164                 doThrow = false;
 165             }
 166 
 167             else if (args[i].equals("-nothrow"))
 168                 doThrow = false;
 169 
 170             else if (args[i].equals("-s") && in == null)
 171                 in = new BufferedReader(new EscapeReader(new InputStreamReader(System.in,
 172                                 "ISO8859_1")));
 173             else if (!args[i].startsWith("-") && in == null)
 174                 in = new BufferedReader(new EscapeReader(new InputStreamReader(new
 175                                 FileInputStream(args[i]), "ISO8859_1")));
 176         }
 177         if (in == null) {
 178             File localeData = new File(System.getProperty("test.src", "."), "LocaleData");
 179             in = new BufferedReader(new EscapeReader(new InputStreamReader(new
 180                             FileInputStream(localeData), "ISO8859_1")));
 181         }
 182         out = new PrintWriter(new EscapeWriter(new OutputStreamWriter(System.out,
 183                         "ISO8859_1")), true);
 184 
 185         // perform the actual test
 186         int errorCount = doTest(in, out, writeNewFile);
 187 
 188         // write out the error count, and throw an exception out into the environment
 189         // if there were any errors
 190         if (errorCount != 0) {
 191             if (!writeNewFile)
 192                 out.println("Test failed.  " + errorCount + " errors.");
 193             if (doThrow)
 194                 throw new Exception("Test failed.  " + errorCount + " errors.");
 195         }
 196         else if (!writeNewFile)
 197             out.println("Test passed.");
 198 
 199         in.close();
 200         out.close();
 201     }
 202 
 203     static int doTest(BufferedReader in, PrintWriter out, boolean writeNewFile)
 204                     throws Exception {
 205         int errorCount = 0;
 206 
 207         String key = null;
 208         String expectedValue = null;
 209         String line = in.readLine();
 210         while (line != null) {
 211             if (line.startsWith("#") || line.length() == 0) {
 212                 if (writeNewFile)
 213                     out.println(line);
 214             }
 215 
 216             else {
 217                 int index  = line.indexOf("=");
 218                 if (index == -1) {
 219                     key = line;
 220                     expectedValue = "";
 221                 }
 222                 else {
 223                     key = line.substring(0, index);
 224                     if (index + 1 == line.length())
 225                         expectedValue = "";
 226                     else
 227                         expectedValue = line.substring(index + 1);
 228                 }
 229                 if (!processLine(key, expectedValue, out, writeNewFile))
 230                     ++errorCount;
 231             }
 232             line = in.readLine();
 233         }
 234         return errorCount;
 235     }
 236 
 237     static boolean processLine(String key, String expectedValue, PrintWriter out,
 238                     boolean writeNewFile) throws Exception {
 239         String rbName, localeName, resTag, qualifier;
 240         String language = "", country = "", variant = "";
 241         int index, oldIndex;
 242 
 243         index = key.indexOf("/");
 244         if (index == -1 || index + 1 == key.length())
 245             throw new Exception("Malformed input file: no slashes in \"" + key + "\"");
 246         rbName = key.substring(0, index);
 247 
 248         oldIndex = index + 1;
 249         index = key.indexOf("/", oldIndex);
 250         if (index == -1 || index + 1 == key.length())
 251             throw new Exception("Malformed input file: \"" + key + "\" is missing locale name");
 252         localeName = key.substring(oldIndex, index);
 253         boolean use_tag = localeName.indexOf("-") != -1;
 254 
 255         if (use_tag == false && localeName.length() > 0) {
 256             language = localeName.substring(0, 2);
 257             if (localeName.length() > 3) {
 258                 country = localeName.substring(3, 5);
 259                 if (localeName.length() > 5)
 260                     variant = localeName.substring(6);
 261             }
 262         }
 263 
 264         oldIndex = index + 1;
 265         index = key.indexOf("/", oldIndex);
 266         if (index == -1)
 267             index = key.length();
 268         resTag = key.substring(oldIndex, index);
 269 
 270         // TimeZone name may have "/" in it, for example "Asia/Taipei", so use "Asia\/Taipei in LocaleData.
 271         if(resTag.endsWith("\\")) {
 272             resTag = resTag.substring(0, resTag.length() - 1);
 273             oldIndex = index;
 274             index = key.indexOf("/", oldIndex + 1);
 275             if (index == -1) index = key.length();
 276             resTag += key.substring(oldIndex, index);
 277         }
 278 
 279         if (index < key.length() - 1)
 280             qualifier = key.substring(index + 1);
 281         else
 282             qualifier = "";
 283 
 284         String retrievedValue = null;
 285         Object resource = null;
 286         try {
 287             String fullName = null;
 288             if (rbName.equals("CalendarData")
 289                     || rbName.equals("CurrencyNames")
 290                     || rbName.equals("LocaleNames")
 291                     || rbName.equals("TimeZoneNames")) {
 292                 fullName = UTIL_RESOURCES_PACKAGE + "." + rbName;
 293             } else {
 294                 fullName = TEXT_RESOURCES_PACKAGE + "." + rbName;
 295             }
 296             Locale locale;
 297             if (use_tag) {
 298                 locale = Locale.forLanguageTag(localeName);
 299             } else {
 300                 locale = new Locale(language, country, variant);
 301             }
 302             ResourceBundle bundle = ResourceBundle.getBundle(fullName,
 303                                                              locale,
 304                                                              JRELocaleResourceBundleControl.INSTANCE);
 305             resource = bundle.getObject(resTag);
 306         }
 307         catch (MissingResourceException e) {
 308         }
 309 
 310         if (resource != null) {
 311             if (resource instanceof String) {
 312                 retrievedValue = (String)resource;
 313             }
 314             else if (resource instanceof String[]) {
 315                 int element = Integer.valueOf(qualifier).intValue();
 316                 String[] stringList = (String[])resource;
 317                 if (element >= 0 && element < stringList.length)
 318                     retrievedValue = stringList[element];
 319             }
 320             else if (resource instanceof String[][]) {
 321                 String[][] stringArray = (String[][])resource;
 322                 int slash = qualifier.indexOf("/");
 323                 if (slash == -1) {
 324                     for (int i = 0; i < stringArray.length; i++) {
 325                         if (stringArray[i][0].equals(qualifier))
 326                             retrievedValue = stringArray[i][1];
 327                     }
 328                 }
 329                 else {
 330                     int row = Integer.valueOf(qualifier.substring(0, slash)).intValue();
 331                     int column = Integer.valueOf(qualifier.substring(slash + 1)).intValue();
 332                     if (row >= 0 && row < stringArray.length && column >= 0 && column <
 333                                     stringArray[row].length)
 334                         retrievedValue = stringArray[row][column];
 335                 }
 336             }
 337         }
 338 
 339         if (retrievedValue == null || !retrievedValue.equals(expectedValue)) {
 340             if (retrievedValue == null)
 341                 retrievedValue = "<MISSING!>";
 342 
 343             if (writeNewFile)
 344                 out.println(key + "=" + retrievedValue);
 345             else {
 346                 out.println("Mismatch in " + key + ":");
 347                 out.println("  file = \"" + expectedValue + "\"");
 348                 out.println("   jvm = \"" + retrievedValue + "\"");
 349             }
 350             return false;
 351         }
 352         else {
 353             if (writeNewFile)
 354                 out.println(key + "=" + expectedValue);
 355         }
 356         return true;
 357     }
 358 
 359     private static class JRELocaleResourceBundleControl extends ResourceBundle.Control {
 360         static final JRELocaleResourceBundleControl INSTANCE = new JRELocaleResourceBundleControl();
 361 
 362         private JRELocaleResourceBundleControl() {
 363         }
 364 
 365         @Override
 366         public Locale getFallbackLocale(String baseName, Locale locale) {
 367             if (baseName == null || locale == null) {
 368                 throw new NullPointerException();
 369             }
 370             return null;
 371         }
 372 
 373         private static final String CLDR      = ".cldr";
 374 
 375         /**
 376          * Changes baseName to its per-language package name and
 377          * calls the super class implementation. For example,
 378          * if the baseName is "sun.text.resources.FormatData" and locale is ja_JP,
 379          * the baseName is changed to "sun.text.resources.ja.FormatData". If
 380          * baseName contains "cldr", such as "sun.text.resources.cldr.FormatData",
 381          * the name is changed to "sun.text.resources.cldr.jp.FormatData".
 382          */
 383         @Override
 384         public String toBundleName(String baseName, Locale locale) {
 385             String newBaseName = baseName;
 386             String lang = locale.getLanguage();
 387             if (lang.length() > 0) {
 388                 if (baseName.startsWith(UTIL_RESOURCES_PACKAGE)
 389                     || baseName.startsWith(TEXT_RESOURCES_PACKAGE)) {
 390                     // Assume the lengths are the same.
 391                     if (UTIL_RESOURCES_PACKAGE.length()
 392                         != TEXT_RESOURCES_PACKAGE.length()) {
 393                         throw new InternalError("The resources package names have different lengths.");
 394                     }
 395                     int index = TEXT_RESOURCES_PACKAGE.length();
 396                     if (baseName.indexOf(CLDR, index) > 0) {
 397                         index += CLDR.length();
 398                     }
 399                     newBaseName = baseName.substring(0, index + 1) + lang
 400                                       + baseName.substring(index);
 401                 }
 402             }
 403             return super.toBundleName(newBaseName, locale);
 404         }
 405     }
 406 }
 407 
 408 class EscapeReader extends FilterReader {
 409     public EscapeReader(Reader in) {
 410         super(in);
 411     }
 412 
 413     public int read() throws IOException {
 414         if (buffer != null) {
 415             String b = buffer.toString();
 416             int result = b.charAt(0);
 417             if (b.length() > 1)
 418                 buffer = new StringBuffer(b.substring(1));
 419             else
 420                 buffer = null;
 421             return result;
 422         }
 423         else {
 424             int result = super.read();
 425             if (result != '\\')
 426                 return result;
 427             else {
 428                 buffer = new StringBuffer();
 429                 result = super.read();
 430                 buffer.append((char)result);
 431                 if (result == 'u') {
 432                     for (int i = 0; i < 4; i++) {
 433                         result = super.read();
 434                         if (result == -1)
 435                             break;
 436                         buffer.append((char)result);
 437                     }
 438                     String number = buffer.toString().substring(1);
 439                     result = Integer.parseInt(number, 16);
 440                     buffer = null;
 441                     return result;
 442                 }
 443                 return '\\';
 444             }
 445         }
 446     }
 447 
 448     public int read(char[] cbuf, int start, int len) throws IOException {
 449         int p = start;
 450         int end = start + len;
 451         int c = 0;
 452         while (c != -1 && p < end) {
 453             c = read();
 454             if (c != -1)
 455                 cbuf[p++] = (char)c;
 456         }
 457         if (c == -1 && p == start)
 458             return -1;
 459         else
 460             return p - start;
 461     }
 462 
 463     private StringBuffer buffer = null;
 464 }
 465 
 466 class EscapeWriter extends FilterWriter {
 467     public EscapeWriter(Writer out) {
 468         super(out);
 469     }
 470 
 471     public void write(int c) throws IOException {
 472         if ((c >= ' ' && c <= '\u007e') || c == '\r' || c == '\n')
 473             super.write(c);
 474         else {
 475             super.write('\\');
 476             super.write('u');
 477             String number = Integer.toHexString(c);
 478             if (number.length() < 4)
 479                 number = zeros.substring(0, 4 - number.length()) + number;
 480             super.write(number.charAt(0));
 481             super.write(number.charAt(1));
 482             super.write(number.charAt(2));
 483             super.write(number.charAt(3));
 484         }
 485     }
 486 
 487     public void write(char[] cbuf, int off, int len) throws IOException {
 488         int end = off + len;
 489         while (off < end)
 490             write(cbuf[off++]);
 491     }
 492 
 493     public void write(String str, int off, int len) throws IOException {
 494         int end = off + len;
 495         while (off < end)
 496             write(str.charAt(off++));
 497     }
 498 
 499     private static String zeros = "0000";
 500 }