/*
* Copyright ( c ) 2008 , 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 6419791
* @ summary
* @ author Martin Buchholz
*/
import java.io.*;
import java.util.*;
import java.nio.charset.*;
import java.nio.*;
public class ISO8859x {
final static byte [] lowBytes = new byte [0 xa0];
final static char [] lowChars = new char [0 xa0];
final static String lowString;
static {
for (int i = 0 ; i < 0 xa0; i++) {
lowBytes[i] = (byte ) i;
lowChars[i] = (char ) i;
}
lowString = new String(lowChars);
}
private static void testCharset(Charset cs) throws Throwable {
String csn = cs.name();
System.out.println(csn);
check(cs.canEncode());
check(Arrays.equals(lowString.getBytes(csn), lowBytes));
check(new String(lowBytes, csn).equals(lowString));
CharsetEncoder encoder = cs.newEncoder();
CharsetDecoder decoder = cs.newDecoder();
decoder.onUnmappableCharacter(CodingErrorAction.REPORT)
.onMalformedInput(CodingErrorAction.REPORT);
encoder.onUnmappableCharacter(CodingErrorAction.REPORT)
.onMalformedInput(CodingErrorAction.REPORT);
byte [] bytes = new byte [1 ];
for (int c = 0 xa0; c < 0 x100; c++) {
try {
bytes[0 ] = (byte ) c;
char [] chars;
try { chars = decoder.decode(ByteBuffer.wrap(bytes)).array(); }
catch (UnmappableCharacterException x) { continue ; }
equal(chars.length, 1 );
byte [] bytes2 = encoder.encode(CharBuffer.wrap(chars)).array();
check(Arrays.equals(bytes2, bytes));
} catch (Throwable t) {
System.out.printf("cs=%s c=%02x%n" , cs, c);
unexpected(t);
}
}
}
private static void realMain(String[] args) throws Throwable {
for (Map.Entry<String,Charset> e
: Charset.availableCharsets().entrySet()) {
String csn = e.getKey();
Charset cs = e.getValue();
if (csn.matches(".*(8859).*" ))
try { testCharset(cs); }
catch (Throwable t) { unexpected(t); }
}
}
//--------------------- Infrastructure ---------------------------
static volatile int passed = 0 , failed = 0 ;
static void pass() {passed++;}
static void fail() {failed++; Thread .dumpStack();}
static void fail(String msg) {System.out.println(msg); fail();}
static void unexpected(Throwable t) {failed++; t.printStackTrace();}
static void check(boolean cond) {if (cond) pass(); else fail();}
static void equal(Object x, Object y) {
if (x == null ? y == null : x.equals(y)) pass();
else fail(x + " not equal to " + y);}
public static void main(String[] args) throws Throwable {
try {realMain(args);} catch (Throwable t) {unexpected(t);}
System.out.printf("%nPassed = %d, failed = %d%n%n" , passed, failed);
if (failed > 0 ) throw new AssertionError("Some tests failed" );}
}
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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