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

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

     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., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA

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

    21 

    22 // Tags: JDK1.0

    23 

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

    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 = "Between my freshman and sophomore years of high school\n" +

    37     "we moved into a brand new building.  The old high school was turned\n" +

    38     "into an elementary school.\n";

    39 

    40   StringBufferInputStream sbis = new StringBufferInputStream(str);

    41 

    42   try

    43     {

    44       boolean passed = true;

    45 

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

    47       sbis.read(read_buf);      

    48       harness.check(sbis.available(), str.length() - read_buf.length, 

    49                     "available pre skip");

    50       harness.check(sbis.skip(5), 5, "skip");

    51       harness.check(sbis.available(), str.length() - (read_buf.length + 5), 

    52                     "available post skip");

    53       harness.check(!sbis.markSupported(), "markSupported");

    54       sbis.reset();

    55       harness.check(sbis.available(), str.length(), "reset()"); 

    56     }

    57   catch(IOException e)

    58     {

    59       harness.debug(e);

    60       harness.check(false);

    61     }

    62 }

    63 

    64 }

    65