1 /*************************************************************************

     2 /* MarkReset.java -- ByteArrayInputStream mark/reset test

     3 /*

     4 /* Copyright (c) 1998, 1999 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA

    20 /*************************************************************************/

    21 

    22 // Tags: JDK1.0

    23 

    24 package gnu.testlet.java.io.ByteArrayInputStream;

    25 

    26 import gnu.testlet.Testlet;

    27 import gnu.testlet.TestHarness;

    28 import java.io.*;

    29 

    30 public class MarkReset implements Testlet

    31 {

    32 

    33 public void

    34 test(TestHarness harness)

    35 {

    36   String str = "My sophomore year of college I moved out of the dorms. I\n" +

    37      "moved in with three friends into a brand new townhouse in east\n" +

    38      "Bloomington at 771 Woodbridge Drive.  To this day that was the\n" +

    39      "nicest place I've ever lived.\n";

    40 

    41   byte[] str_bytes = str.getBytes();  

    42   ByteArrayInputStream bais = new ByteArrayInputStream(str_bytes);

    43   byte[] read_buf = new byte[12];

    44 

    45   try

    46     {

    47       bais.read(read_buf);      

    48 

    49       harness.check(bais.available(), (str_bytes.length - read_buf.length),

    50                     "available() 1");

    51       harness.check(bais.skip(5), 5, "skip()");

    52       // System.out.println("skip() didn't work");

    53       harness.check(bais.available(), (str_bytes.length - 

    54                    (read_buf.length + 5)), "available() 2");

    55       harness.check(bais.markSupported(), "markSupported()");

    56 

    57       bais.mark(0);

    58       int availsave = bais.available();

    59       bais.read();

    60       bais.reset();

    61       harness.check(bais.available(), availsave, "reset");

    62     }

    63   catch(IOException e)

    64     {

    65       harness.debug(e);

    66       harness.check(false);

    67     }

    68 }

    69 

    70 } // MarkReset

    71