libjava/classpath/test/java.io/BufferedByteOutputStreamTest.java

   1 /*************************************************************************
   2 /* BufferedByteOutputStreamTest.java -- Test {Buffered,ByteArray}OutputStream
   3 /*
   4 /* Copyright (c) 1998 Free Software Foundation, Inc.
   5 /* Written by Aaron M. Renn (arenn@urbanophile.com)
   6 /*
   7 /* This program is free software; you can redistribute it and/or modify
   8 /* it under the terms of the GNU General Public License as published
   9 /* by the Free Software Foundation, either version 2 of the License, or
  10 /* (at your option) any later version.
  11 /*
  12 /* This program is distributed in the hope that it will be useful, but
  13 /* WITHOUT ANY WARRANTY; without even the implied warranty of
  14 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 /* GNU General Public License for more details.
  16 /*
  17 /* You should have received a copy of the GNU General Public License
  18 /* along with this program; if not, write to the Free Software Foundation
  19 /* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  20 /*************************************************************************/
  21
  22 import java.io.*;
  23
  24 /**
  25   * Class to test BufferedOutputStream and ByteOutputStream
  26   *
  27   * @version 0.0
  28   *
  29   * @author Aaron M. Renn (arenn@urbanophile.com)
  30   */
  31 public class BufferedByteOutputStreamTest
  32 {
  33
  34 public static void
  35 main(String argv[])
  36 {
  37   System.out.println("Started test of BufferedOutputStream and ByteArrayOutputStream");
  38
  39   try
  40     {
  41       System.out.println("Test 1: Write Tests");
  42
  43       ByteArrayOutputStream baos = new ByteArrayOutputStream(24);
  44       BufferedOutputStream bos = new BufferedOutputStream(baos, 12);
  45
  46       String str = "The Kroger on College Mall Rd. in Bloomington " +
  47         "used to sell Kroger brand froze pizzas for 68 cents. " +
  48         "I ate a lot of those in college.  It was kind of embarrassing " +
  49         "walking out of the grocery with nothing but 15 frozen pizzas.\n";
  50
  51       boolean passed = true;
  52
  53       byte[] buf = str.getBytes();
  54       bos.write(buf, 0, 5);
  55       if (baos.toByteArray().length != 0)
  56         {
  57           passed = false;
  58           System.out.println("ByteArrayOutputStream has too many bytes #1");
  59         }
  60       bos.write(buf, 5, 8);
  61       bos.write(buf, 13, 12);
  62       bos.write(buf[25]);
  63       bos.write(buf, 26, buf.length - 26);
  64       bos.close();
  65
  66       String str2 = new String(baos.toByteArray());
  67       if (!str.equals(str2))
  68         {
  69           passed = false;
  70           System.out.println("Unexpected string: " + str2);
  71         }
  72
  73       if (passed)
  74         System.out.println("PASSED: Write Tests");
  75       else
  76         System.out.println("FAILED: Write Tests");
  77     }
  78   catch(IOException e)
  79     {
  80       System.out.println("FAILED: Write Tests: " + e);
  81     }
  82
  83   System.out.println("Finished test of BufferedOutputStream and ByteArrayOutputStream");
  84 }
  85
  86 } // class BufferedByteOutputStreamTest
  87