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         CompactFormatAndParseHelper.testFormat(FORMAT, number, expected);

    71     }

    72 

    73     @Test(dataProvider = "parseSpecialValues")

    74     public void testParseSpecialValues(String parseString, Number expected)

    75             throws ParseException {

    76         CompactFormatAndParseHelper.testParse(FORMAT, parseString, expected, null, null);

    77     }

    78 }