1 // Tags: JDK1.1

     2 

     3 // Copyright (C) 1999 Cygnus Solutions

     4 

     5 // This file is part of Mauve.

     6 

     7 // Mauve is free software; you can redistribute it and/or modify

     8 // it under the terms of the GNU General Public License as published by

     9 // the Free Software Foundation; either version 2, or (at your option)

    10 // any later version.

    11 

    12 // Mauve is distributed in the hope that it will be useful,

    13 // but 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 Mauve; see the file COPYING.  If not, write to

    19 // the Free Software Foundation, 59 Temple Place - Suite 330,

    20 // Boston, MA 02111-1307, USA.  */

    21 

    22 package gnu.testlet.java.util.zip.GZIPInputStream;

    23 

    24 import gnu.testlet.Testlet;

    25 import gnu.testlet.TestHarness;

    26 import java.util.zip.*;

    27 import java.io.*;

    28 

    29 public class basic implements Testlet

    30 {

    31   private String readall (InputStream in)

    32   {

    33     StringBuffer sb = new StringBuffer ();

    34     byte[] buf = new byte[512];

    35     int n;

    36     try

    37       {

    38 	while ((n = in.read(buf)) > 0)

    39 	  sb.append(new String (buf, 0, n, "8859_1"));

    40       }

    41     catch (IOException _)

    42       {

    43       }

    44     return sb.toString ();

    45   }

    46 

    47   public void test (TestHarness harness)

    48   {

    49     // First read the uncompressed file.

    50     harness.checkPoint ("reading gzip file");

    51 

    52     String plain = "";

    53     GZIPInputStream gzin;

    54     InputStream is = null;

    55     try

    56       {

    57 	is = harness.getResourceStream ("gnu#testlet#java#util#zip#GZIPInputStream#reference.data");

    58 	plain = readall (is);

    59 

    60 	gzin = new GZIPInputStream (harness.getResourceStream ("gnu#testlet#java#util#zip#GZIPInputStream#reference.gz"));

    61 	String uncompressed = readall (gzin);

    62 

    63 	harness.check (plain, uncompressed);

    64       }

    65     catch (gnu.testlet.ResourceNotFoundException _1)

    66       {

    67 	harness.check (false);

    68       }

    69     catch (IOException _2)

    70       {

    71 	harness.check (false);

    72       }

    73 

    74     // Now compress some data into a buffer and then re-read it.

    75     harness.checkPoint ("compressing and re-reading");

    76     if (is == null)

    77       harness.check (false);

    78     else

    79       {

    80 	try

    81 	  {

    82 	    ByteArrayOutputStream bout = new ByteArrayOutputStream ();

    83 	    GZIPOutputStream gzout = new GZIPOutputStream (bout);

    84 	    gzout.write (plain.getBytes ("8859_1"));

    85 	    gzout.close ();

    86 	    gzin = new GZIPInputStream (new ByteArrayInputStream (bout.toByteArray()));

    87 	    String full = readall (gzin);

    88 

    89 	    harness.check (plain, full);

    90 	  }

    91 	catch (UnsupportedEncodingException _1)

    92 	  {

    93 	    harness.check (false);

    94 	  }

    95 	catch (IOException _2)

    96 	  {

    97 	    harness.check (false);

    98 	  }

    99       }

   100   }

   101 }