85 lines
3.1 KiB
Java
85 lines
3.1 KiB
Java
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.nio.charset.Charset;
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import java.nio.charset.StandardCharsets;
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import org.testng.Assert;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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/**
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* @test
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* @bug 8183743
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* @summary Test to verify the new overload method with Charset functions the same
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* as the existing method that takes a charset name.
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* @run testng EncodingTest
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*/
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public class EncodingTest {
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/*
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* DataProvider for the toString method test. Provides the following fields:
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* byte array, charset name string, charset object
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*/
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@DataProvider(name = "parameters")
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public Object[][] getParameters() throws IOException {
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byte[] data = getData();
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return new Object[][]{
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{data, StandardCharsets.UTF_8.name(), StandardCharsets.UTF_8},
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{data, StandardCharsets.ISO_8859_1.name(), StandardCharsets.ISO_8859_1},
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};
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}
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/**
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* Verifies that the new overload method that takes a Charset is equivalent to
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* the existing one that takes a charset name.
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* @param data a byte array
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* @param csn the charset name
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* @param charset the charset
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* @throws Exception if the test fails
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*/
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@Test(dataProvider = "parameters")
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public void test(byte[] data, String csn, Charset charset) throws Exception {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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baos.write(data);
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String str1 = baos.toString(csn);
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String str2 = baos.toString(charset);
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Assert.assertEquals(str1, str2);
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}
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/*
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* Returns an array containing a character that's invalid for UTF-8
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* but valid for ISO-8859-1
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*/
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byte[] getData() throws IOException {
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String str1 = "A string that contains ";
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String str2 = " , an invalid character for UTF-8.";
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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baos.write(str1.getBytes());
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baos.write(0xFA);
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baos.write(str2.getBytes());
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return baos.toByteArray();
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}
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}
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