1 /*
   2  * Copyright (c) 2018, 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 8196399 8202537
  26  * @summary  test Formatter if any ArithmeticException is thrown while
  27  * formatting a number in the locale which does not use any
  28  * grouping, but specifies a grouping separator.
  29  * @library provider
  30  * @build provider/module-info provider/test.NumberFormatProviderImpl
  31  * @run main/othervm -Djava.locale.providers=SPI,COMPAT NoGroupingUsed
  32  */
  33 
  34 import java.util.Formatter;
  35 import java.util.Locale;
  36 
  37 public class NoGroupingUsed {
  38 
  39     public static void main(String[] args) {
  40         Locale locale = new Locale("xx", "YY");
  41         String number = "1234567";
  42         String formatString = "%,d";
  43 
  44         try {
  45             testGrouping(locale, formatString, number);
  46         } catch (ArithmeticException ex) {
  47             throw new RuntimeException("[FAILED: ArithmeticException occurred"
  48                     + " while formatting the number: " + number + ", with"
  49                     + " format string: " + formatString + ", in locale: "
  50                     + locale, ex);
  51         }
  52     }
  53 
  54     private static void testGrouping(Locale locale, String formatString, String number) {
  55         // test using String.format
  56         String result = String.format(locale, formatString, Integer.parseInt(number));
  57         if (!number.equals(result)) {
  58             throw new RuntimeException("[FAILED: Incorrect formatting"
  59                     + " of number: " + number + " using String.format with format"
  60                     + " string: " + formatString + " in locale: " + locale
  61                     + ". Actual: " + result + ", Expected: " + number + "]");
  62         }
  63 
  64         // test using Formatter's format
  65         StringBuilder sb = new StringBuilder();
  66         Formatter formatter = new Formatter(sb, locale);
  67         formatter.format(formatString, Integer.parseInt(number));
  68         if (!number.equals(sb.toString())) {
  69             throw new RuntimeException("[FAILED: Incorrect formatting"
  70                     + " of number: " + number + "using Formatter.format with"
  71                     + " format string: " + formatString + " in locale: " + locale
  72                     + ". Actual: " + sb.toString() + ", Expected: " + number + "]");
  73         }
  74     }
  75 }