/*
* Copyright ( c ) 2018 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/*
* @ test
* @ modules java . base / jdk . internal . math
*/
import jdk.internal.math.FloatingDecimal;
public class ToString {
private static int fail = 0 ;
private static Throwable first;
public static void main(String argv[]) {
test("10.0" );
test("1.0" );
test("0.1" );
test("0.01" );
test("0.001" );
test("1.0E-4" );
if (fail != 0 )
throw new RuntimeException(fail + " failure(s), first" , first);
}
private static void test(String exp) {
float c = Float .parseFloat(exp);
String got = FloatingDecimal.toJavaFormatString(c);
if (!got.equals(exp))
fail("float '" + "': Expected '" + exp + "', got '" + got + "'" );
double d = Double .parseDouble(exp);
got = FloatingDecimal.toJavaFormatString(d);
if (!got.equals(exp))
fail("double '" + "': Expected '" + exp + "', got '" + got + "'" );
}
private static void fail(String s) {
if (first == null )
setFirst(s);
System.err.println("FAILED: " + s);
fail++;
}
private static void setFirst(String s) {
try {
throw new RuntimeException(s);
} catch (RuntimeException x) {
first = x;
}
}
}
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