1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
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   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
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  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
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  23 /*
  24  * @test
  25  * @bug 8187551
  26  * @summary test MessageFormat.setFormat() method to throw AIOOBE on invalid
  27  *          index
  28  */
  29 
  30 import java.text.ChoiceFormat;
  31 import java.text.MessageFormat;
  32 import java.util.Arrays;
  33 
  34 public class Bug8187551 {
  35 
  36     public static void main(String[] args) {
  37 
  38         //invalid cases ("pattern", "invalid format element index")
  39         String[][] invalidCases = {{"The disk \"{1}\" contains {0}.", "2"},
  40                 {"The disk \"{1}\" contains {0}.", "9"},
  41                 {"On {1}, there are {0} and {2} folders", "3"}};
  42 
  43         //invalid cases (must throw exception)
  44         Arrays.stream(invalidCases).forEach(entry -> testSetFormat(entry[0],
  45                 Integer.valueOf(entry[1])));
  46 
  47     }
  48 
  49     // test the setFormat method for the given pattern and
  50     // format element index
  51     private static void testSetFormat(String pattern, int elemIndex) {
  52         MessageFormat form = new MessageFormat(pattern);
  53 
  54         double[] fileLimits = {0, 1, 2};
  55         String[] filePart = {"no files", "one file", "{0,number} files"};
  56         ChoiceFormat fileForm = new ChoiceFormat(fileLimits, filePart);
  57 
  58         boolean AIOOBEThrown = false;
  59         try {
  60             form.setFormat(elemIndex, fileForm);
  61         } catch (ArrayIndexOutOfBoundsException ex) {
  62             AIOOBEThrown = true;
  63         }
  64 
  65         if (!AIOOBEThrown) {
  66             throw new RuntimeException("[FAILED: Must throw" +
  67                     " ArrayIndexOutOfBoundsException for" +
  68                     " invalid index " + elemIndex + " used in" +
  69                     " MessageFormat.setFormat(index, format)]");
  70         }
  71     }
  72 
  73 }