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 8177552
  26  * @summary Checks the formatting and parsing of special values
  27  * @modules jdk.localedata
  28  * @run testng/othervm TestSpecialValues
  29  */
  30 import java.text.NumberFormat;
  31 import java.text.ParseException;
  32 import java.util.Locale;
  33 import org.testng.annotations.DataProvider;
  34 import org.testng.annotations.Test;
  35 
  36 public class TestSpecialValues {
  37 
  38     private static final NumberFormat FORMAT = NumberFormat
  39             .getCompactNumberInstance(Locale.US, NumberFormat.Style.SHORT);
  40 
  41     @DataProvider(name = "formatSpecialValues")
  42     Object[][] formatSpecialValues() {
  43         return new Object[][]{
  44             // number , formatted ouput
  45             {+0.0, "0"},
  46             {-0.0, "-0"},
  47             {Double.MIN_VALUE, "0"},
  48             {Double.MIN_NORMAL, "0"},
  49             {Double.NaN, "NaN"},
  50             {Double.POSITIVE_INFINITY, "\u221E"},
  51             {Double.NEGATIVE_INFINITY, "-\u221E"},
  52             {Long.MIN_VALUE, "-9223372T"},
  53             {Long.MAX_VALUE, "9223372T"},};
  54     }
  55 
  56     @DataProvider(name = "parseSpecialValues")
  57     Object[][] parseSpecialValues() {
  58         return new Object[][]{
  59             // parse string, parsed number
  60             {"-0.0", -0.0},
  61             {"" + Long.MIN_VALUE, Long.MIN_VALUE},
  62             {"" + Long.MAX_VALUE, Long.MAX_VALUE},
  63             {"NaN", Double.NaN},
  64             {"\u221E", Double.POSITIVE_INFINITY},
  65             {"-\u221E", Double.NEGATIVE_INFINITY},};
  66     }
  67 
  68     @Test(dataProvider = "formatSpecialValues")
  69     public void testFormatSpecialValues(Object number, String expected) {
  70         CompactFormatAndParse.testFormat(FORMAT, number, expected);
  71     }
  72 
  73     @Test(dataProvider = "parseSpecialValues")
  74     public void testParseSpecialValues(String parseString, Number expected)
  75             throws ParseException {
  76         CompactFormatAndParse.testParse(FORMAT, parseString, expected, null, null);
  77     }
  78 }
  79