88 lines
3.7 KiB
Java
88 lines
3.7 KiB
Java
/*
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* Copyright (c) 2005, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 4068067
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* @summary test NumberFormat with exponential separator symbols. It also tests the new
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* public methods in DecimalFormatSymbols, setExponentSeparator() and
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* getExponentSeparator()
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* @run junit DFSExponential
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*/
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import java.util.*;
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import java.text.*;
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import org.junit.jupiter.api.Test;
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import static org.junit.jupiter.api.Assertions.fail;
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public class DFSExponential
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{
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public void DFSExponenTest() throws Exception {
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DecimalFormatSymbols sym = new DecimalFormatSymbols(Locale.US);
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String pat[] = { "0.####E0", "00.000E00", "##0.####E000", "0.###E0;[0.###E0]" };
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double val[] = { 0.01234, 123456789, 1.23e300, -3.141592653e-271 };
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long lval[] = { 0, -1, 1, 123456789 };
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String valFormat[][] = {
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{"1.234x10^-2", "1.2346x10^8", "1.23x10^300", "-3.1416x10^-271"},
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{"12.340x10^-03", "12.346x10^07", "12.300x10^299", "-31.416x10^-272"},
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{"12.34x10^-003", "123.4568x10^006", "1.23x10^300", "-314.1593x10^-273"},
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{"1.234x10^-2", "1.235x10^8", "1.23x10^300", "[3.142x10^-271]"},
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};
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int ival = 0, ilval = 0;
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System.out.println("Default exponent separator: "+sym.getExponentSeparator());
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try {
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sym.setExponentSeparator("x10^");
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} catch (NullPointerException e){
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fail("null String was passed to set an exponent separator symbol");
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throw new RuntimeException("Test Malfunction: null String was passed to set an exponent separator symbol" );
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}
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System.out.println("Current exponent separator: "+sym.getExponentSeparator());
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for (int p=0; p<pat.length; ++p){
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DecimalFormat fmt = new DecimalFormat(pat[p], sym);
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System.out.println(" Pattern: " + fmt.toPattern());
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String locPattern = fmt.toLocalizedPattern();
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System.out.println(" Localized pattern: "+locPattern);
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//fmt.applyLocalizedPattern(locPattern);
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//System.out.println(" fmt.applyLocalizedPattern(): "+fmt.toLocalizedPattern());
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for (int v=0; v<val.length; ++v) {
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String s = fmt.format(val[v]);
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System.out.println(" " + val[v]+" --> "+s);
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if(valFormat[p][v].equals(s)){
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System.out.println(": Passed");
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}else{
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fail(" Failed: Should be formatted as "+valFormat[p][v]+ "but got "+s);
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throw new RuntimeException(" Failed: Should be formatted as "+valFormat[p][v]+ "but got "+s);
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}
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}
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} //end of the first for loop
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}
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}
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