/*
* 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
* @ bug 8196740
* @ summary Check j . l . Character . digit ( int , int ) for Latin1 characters
*/
public class Latin1Digit {
public static void main(String[] args) throws Exception {
for (int ch = 0 ; ch < 256 ; ++ch) {
for (int radix = -256 ; radix <= 256 ; ++radix) {
test(ch, radix);
}
test(ch, Integer.MIN_VALUE);
test(ch, Integer.MAX_VALUE);
}
}
static void test(int ch, int radix) throws Exception {
int d1 = Character.digit(ch, radix);
int d2 = canonicalDigit(ch, radix);
if (d1 != d2) {
throw new Exception("Wrong result for char="
+ ch + " (" + (char )ch + "), radix="
+ radix + "; " + d1 + " != " + d2);
}
}
// canonical version of Character.digit(int,int) for Latin1
static int canonicalDigit(int ch, int radix) {
if (radix < Character.MIN_RADIX || radix > Character.MAX_RADIX) {
return -1 ;
}
if (ch >= '0' && ch <= '9' && ch < (radix + '0' )) {
return ch - '0' ;
}
if (ch >= 'A' && ch <= 'Z' && ch < (radix + 'A' - 10 )) {
return ch - 'A' + 10 ;
}
if (ch >= 'a' && ch <= 'z' && ch < (radix + 'a' - 10 )) {
return ch - 'a' + 10 ;
}
return -1 ;
}
}
Messung V0.5 in Prozent C=93 H=86 G=89
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