3789983e89
Reviewed-by: darcy, ihse
101 lines
3.0 KiB
Java
101 lines
3.0 KiB
Java
/*
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* Copyright (c) 1997, 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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/* @test
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@summary Stochastic test of LineNumberReader
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*/
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import java.io.*;
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public class LineNumbers {
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static String enc = "UTF8";
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static String inEnc;
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static String outEnc;
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static int limit = 500;
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public static void main(String[] args) throws Exception {
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PrintWriter log
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= new PrintWriter(new OutputStreamWriter(System.err), true);
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if (inEnc == null)
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inEnc = enc;
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if (outEnc == null)
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outEnc = enc;
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PipedOutputStream co = new PipedOutputStream();
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PipedInputStream ci = new PipedInputStream(co);
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BufferedWriter w = new BufferedWriter(new OutputStreamWriter(co, outEnc));
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LineNumberReader r = new LineNumberReader(new InputStreamReader(ci, inEnc));
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Thread t1 = new Thread(new RandomLineSource(w, limit));
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Thread t2 = new Thread(new LineNumberSink(r, limit, log));
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t1.start();
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t2.start();
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t1.join();
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t2.join();
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}
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}
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class LineNumberSink implements Runnable {
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LineNumberReader r;
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int limit;
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PrintWriter log;
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LineNumberSink(LineNumberReader r, int limit, PrintWriter log) {
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this.r = r;
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this.limit = limit;
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this.log = log;
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}
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public void run() {
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String s;
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int n = 0;
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try {
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while ((s = r.readLine()) != null) {
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n++;
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int ln = r.getLineNumber();
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log.println("[" + ln + "] " + s.length());
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log.println(s);
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if (log.checkError())
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log.println("Conversion errors"); /* #### */
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if (n != ln)
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throw new RuntimeException("Line number mismatch: Expected " + n + ", got " + ln);
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}
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if (n != limit)
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throw new RuntimeException("Incorrect line count");
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}
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catch (IOException x) {
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throw new RuntimeException(x.toString());
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}
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log.println(n + " lines read");
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}
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}
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