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 }