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-/*************************************************************************
-/* BufferedReaderTest.java -- Tests BufferedReader's
-/*
-/* Copyright (c) 1998 Free Software Foundation, Inc.
-/* Written by Aaron M. Renn (arenn@urbanophile.com)
-/*
-/* This program is free software; you can redistribute it and/or modify
-/* it under the terms of the GNU General Public License as published
-/* by the Free Software Foundation, either version 2 of the License, or
-/* (at your option) any later version.
-/*
-/* This program 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 for more details.
-/*
-/* You should have received a copy of the GNU General Public License
-/* along with this program; if not, write to the Free Software Foundation
-/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-/*************************************************************************/
-
-import java.io.*;
-
-public class BufferedReaderTest extends CharArrayReader
-{
-
-// Hehe. We override CharArrayReader.markSupported() in order to return
-// false so that we can test BufferedReader's handling of mark/reset in
-// both the case where the underlying stream does and does not support
-// mark/reset
-public boolean
-markSupported()
-{
- return(false);
-}
-
-public
-BufferedReaderTest(char[] buf)
-{
- super(buf);
-}
-
-public static int
-marktest(Reader ins) throws IOException
-{
- BufferedReader br = new BufferedReader(ins, 15);
-
- int chars_read;
- int total_read = 0;
- char[] buf = new char[12];
-
- chars_read = br.read(buf);
- total_read += chars_read;
- System.out.print(new String(buf, 0, chars_read));
-
- chars_read = br.read(buf);
- total_read += chars_read;
- System.out.print(new String(buf, 0, chars_read));
-
- br.mark(75);
- br.read();
- br.read(buf);
- br.read(buf);
- br.read(buf);
- br.reset();
-
- chars_read = br.read(buf);
- total_read += chars_read;
- System.out.print(new String(buf, 0, chars_read));
-
- br.mark(555);
-
- chars_read = br.read(buf);
- total_read += chars_read;
- System.out.print(new String(buf, 0, chars_read));
-
- br.reset();
-
- br.read(buf);
- chars_read = br.read(buf);
- total_read += chars_read;
- System.out.print(new String(buf, 0, chars_read));
-
- chars_read = br.read(buf);
- total_read += chars_read;
- System.out.print(new String(buf, 0, chars_read));
-
- br.mark(14);
-
- br.read(buf);
-
- br.reset();
-
- chars_read = br.read(buf);
- total_read += chars_read;
- System.out.print(new String(buf, 0, chars_read));
-
- while ((chars_read = br.read(buf)) != -1)
- {
- System.out.print(new String(buf, 0, chars_read));
- total_read += chars_read;
- }
-
- return(total_read);
-}
-
-public static void
-main(String[] argv)
-{
- System.out.println("Started test of BufferedReader");
-
- try
- {
- System.out.println("Test 1: Simple Read Test");
-
- String str = "My 5th grade teacher was named Mr. Thompson. Terry\n" +
- "George Thompson to be precise. He had these sideburns like\n" +
- "Isaac Asimov's, only uglier. One time he had a contest and said\n" +
- "that if any kid who could lift 50lbs worth of weights on a barbell\n" +
- "all the way over their head, he would shave it off. Nobody could\n" +
- "though. One time I guess I made a comment about how stupid his\n" +
- "sideburns worked and he not only kicked me out of class, he called\n" +
- "my mother. Jerk.\n";
-
- StringReader sr = new StringReader(str);
- BufferedReader br = new BufferedReader(sr, 15);
-
- char[] buf = new char[12];
- int chars_read;
- while((chars_read = br.read(buf)) != -1)
- System.out.print(new String(buf, 0, chars_read));
-
- br.close();
- System.out.println("PASSED: Simple Read Test");
- }
- catch (IOException e)
- {
- System.out.println("FAILED: Simple Read Test: " + e);
- }
-
- try
- {
- System.out.println("Test 2: First mark/reset Test");
-
- String str = "Growing up in a rural area brings such delights. One\n" +
- "time my uncle called me up and asked me to come over and help him\n" +
- "out with something. Since he lived right across the field, I\n" +
- "walked right over. Turned out he wanted me to come down to the\n" +
- "barn and help him castrate a calf. Oh, that was fun. Not.\n";
-
- StringReader sr = new StringReader(str);
-// BufferedReader br = new BufferedReader(sr);
-
- int total_read = marktest(sr);
-
- if (total_read == str.length())
- System.out.println("PASSED: First mark/reset Test");
- else
- System.out.println("FAILED: First mark/reset Test");
- }
- catch (IOException e)
- {
- System.out.println("FAILED: First mark/reset Test: " + e);
- }
-
- try
- {
- System.out.println("Test 3: Second mark/reset Test");
-
- String str = "Growing up we heated our house with a wood stove. That\n" +
- "thing could pump out some BTU's, let me tell you. No matter how\n" +
- "cold it got outside, it was always warm inside. Of course the\n" +
- "downside is that somebody had to chop the wood for the stove. That\n" +
- "somebody was me. I was slave labor. My uncle would go back and\n" +
- "chain saw up dead trees and I would load the wood in wagons and\n" +
- "split it with a maul. Somehow my no account brother always seemed\n" +
- "to get out of having to work.\n";
-
- char[] buf = new char[str.length()];
- str.getChars(0, str.length(), buf, 0);
- BufferedReaderTest brt = new BufferedReaderTest(buf);
-// BufferedReader br = new BufferedReader(car);
-
- int total_read = marktest(brt);
-
- if (total_read == str.length())
- System.out.println("PASSED: Second mark/reset Test");
- else
- System.out.println("FAILED: Second mark/reset Test");
- }
- catch (IOException e)
- {
- System.out.println("FAILED: Second mark/reset Test: " + e);
- }
-
- System.out.println("Finished test of BufferedReader");
-} // main
-
-} // class BufferedReaderTest
-
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