russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
87 lines
3.2 KiB
Java
87 lines
3.2 KiB
Java
/*
|
|
* Copyright (c) 2017, 2026, 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.
|
|
*/
|
|
|
|
import java.io.ByteArrayOutputStream;
|
|
import java.io.IOException;
|
|
import java.nio.charset.Charset;
|
|
import java.nio.charset.StandardCharsets;
|
|
import java.util.stream.Stream;
|
|
|
|
import org.junit.jupiter.params.ParameterizedTest;
|
|
import org.junit.jupiter.params.provider.Arguments;
|
|
import org.junit.jupiter.params.provider.MethodSource;
|
|
|
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
|
|
|
/**
|
|
* @test
|
|
* @bug 8183743
|
|
* @summary Test to verify the new overload method with Charset functions the same
|
|
* as the existing method that takes a charset name.
|
|
* @run junit EncodingTest
|
|
*/
|
|
public class EncodingTest {
|
|
/*
|
|
* MethodSource for the toString method test. Provides the following fields:
|
|
* byte array, charset name string, charset object
|
|
*/
|
|
public static Stream<Arguments> parameters() throws IOException {
|
|
byte[] data = getData();
|
|
return Stream.of
|
|
(Arguments.of(data, StandardCharsets.UTF_8.name(), StandardCharsets.UTF_8),
|
|
Arguments.of(data, StandardCharsets.ISO_8859_1.name(), StandardCharsets.ISO_8859_1));
|
|
}
|
|
|
|
/**
|
|
* Verifies that the new overload method that takes a Charset is equivalent to
|
|
* the existing one that takes a charset name.
|
|
* @param data a byte array
|
|
* @param csn the charset name
|
|
* @param charset the charset
|
|
* @throws Exception if the test fails
|
|
*/
|
|
@ParameterizedTest
|
|
@MethodSource("parameters")
|
|
public void test(byte[] data, String csn, Charset charset) throws Exception {
|
|
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
|
baos.write(data);
|
|
String str1 = baos.toString(csn);
|
|
String str2 = baos.toString(charset);
|
|
assertEquals(str2, str1);
|
|
}
|
|
|
|
/*
|
|
* Returns an array containing a character that's invalid for UTF-8
|
|
* but valid for ISO-8859-1
|
|
*/
|
|
static byte[] getData() throws IOException {
|
|
String str1 = "A string that contains ";
|
|
String str2 = " , an invalid character for UTF-8.";
|
|
|
|
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
|
baos.write(str1.getBytes());
|
|
baos.write(0xFA);
|
|
baos.write(str2.getBytes());
|
|
return baos.toByteArray();
|
|
}
|
|
}
|