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/*
* Copyright (c) 2017, 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 org.testng.Assert;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/**
* @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 testng EncodingTest
*/
public class EncodingTest {
/*
* DataProvider for the toString method test. Provides the following fields:
* byte array, charset name string, charset object
*/
@DataProvider(name = "parameters")
public Object[][] getParameters() throws IOException {
byte[] data = getData();
return new Object[][]{
{data, StandardCharsets.UTF_8.name(), StandardCharsets.UTF_8},
{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
*/
@Test(dataProvider = "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);
Assert.assertEquals(str1, str2);
}
/*
* Returns an array containing a character that's invalid for UTF-8
* but valid for ISO-8859-1
*/
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();
}
}
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