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/*
* 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
* or visit www.oracle.com if you need additional information or have any
* 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)0x00, (byte)0x20, (byte)0x00};
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);
}
}
}
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