/*
* Copyright ( c ) 2022 , 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
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* questions .
*/
/*
* @ test
* @ bug 8286287 8288589
* @ summary Tests for * NoRepl ( ) shared secret methods .
* @ run testng NoReplTest
* @ modules jdk . charsets
*/
import java.io.IOException;
import java.nio.charset.CharacterCodingException;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.util.HexFormat;
import static java.nio.charset.StandardCharsets.UTF_16;
import org.testng.annotations.Test;
@Test
public class NoReplTest {
private final static byte [] MALFORMED_UTF16 = {(byte )0 x00, (byte )0 x20, (byte )0 x00};
private final static String MALFORMED_WINDOWS_1252 = "\u0080\u041e" ;
private final static Charset WINDOWS_1252 = Charset.forName("windows-1252" );
/**
* Verifies newStringNoRepl ( ) throws a CharacterCodingException .
* The method is invoked by ` Files . readString ( ) ` method .
*/
@Test
public void newStringNoReplTest() throws IOException {
var f = Files.createTempFile(null , null );
try (var fos = Files.newOutputStream(f)) {
fos.write(MALFORMED_UTF16);
var read = Files.readString(f, UTF_16);
throw new RuntimeException("Exception should be thrown for a malformed input. Bytes read: " +
HexFormat.of()
.withPrefix("x" )
.withUpperCase()
.formatHex(read.getBytes(UTF_16)));
} catch (CharacterCodingException cce) {
// success
} finally {
Files.delete (f);
}
}
/**
* Verifies getBytesNoRepl ( ) throws a CharacterCodingException .
* The method is invoked by ` Files . writeString ( ) ` method .
*/
@Test
public void getBytesNoReplTest() throws IOException {
var f = Files.createTempFile(null , null );
try {
Files.writeString(f, MALFORMED_WINDOWS_1252, WINDOWS_1252);
throw new RuntimeException("Exception should be thrown" );
} catch (CharacterCodingException cce) {
// success
} finally {
Files.delete (f);
}
}
}
Messung V0.5 in Prozent C=95 H=88 G=91
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-10)
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