89 lines
3.1 KiB
Java
89 lines
3.1 KiB
Java
/*
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* Copyright (c) 2018, 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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/*
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* @test
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* @bug 4734607 4767225 4863613
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* @summary Decode a file using EUC-TW, test for decode errors
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* @modules jdk.charsets
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* @run main EUCTWBufferBoundaryDecodeTest
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*/
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.InputStreamReader;
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import java.io.OutputStreamWriter;
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/*
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* Tests for decode errors in NIO EUC-TW decoder. 4734607 details
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* decoding errors which occur when the input file > 8k in size
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* and contains numerous US-ASCII range chars
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*/
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public class EUCTWBufferBoundaryDecodeTest {
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public static void main(String[] args) throws Exception {
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final String inputFileName
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= System.getProperty("os.name").startsWith("Windows")
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? "tradChinese.win.po"
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: "tradChinese.po";
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ByteArrayOutputStream bos = new ByteArrayOutputStream(1024 * 120);
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File inputFile = new File(System.getProperty("test.src"), inputFileName);
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FileInputStream fis = new FileInputStream(inputFile);
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// Decode the EUC_TW source file, re-encode it -- (roundtrip)
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// input and output files ought to be byte for byte identical
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BufferedReader bin
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= new BufferedReader(new InputStreamReader(fis, "EUC_TW"));
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BufferedWriter bout
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= new BufferedWriter(new OutputStreamWriter(bos, "EUC-TW"));
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String line = bin.readLine();
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while (line != null) {
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bout.write(line);
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bout.newLine();
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line = bin.readLine();
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}
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bout.close();
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bin.close();
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// Compare the output with the expected output byte by byte
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byte[] outputBytes = bos.toByteArray();
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int i = 0;
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FileInputStream fi = new FileInputStream(inputFile);
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while (i < outputBytes.length) {
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byte b = (byte) fi.read();
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if (b != outputBytes[i++]) {
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throw new Exception("bug 4734607: test failed");
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}
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}
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fi.close();
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}
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}
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