1 // Copyright (c) 2005  Red Hat, Inc.

     2 // Written by Ito Kazumitsu <kaz@maczuka.gcd.org>

     3 

     4 // This file is part of Mauve.

     5 

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

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

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

     9 // any later version.

    10 

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

    12 // but WITHOUT ANY WARRANTY; without even the implied warranty of

    13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    14 // GNU General Public License for more details.

    15 

    16 // You should have received a copy of the GNU General Public License

    17 // along with Mauve; see the file COPYING.  If not, write to

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

    19 // Boston, MA 02111-1307, USA.

    20 

    21 // Tags: JDK1.1

    22 

    23 package gnu.testlet.java.io.PrintStream;

    24 

    25 import gnu.testlet.Testlet;

    26 import gnu.testlet.TestHarness;

    27 

    28 import java.io.*;

    29 

    30 public class encodings implements Testlet

    31 {

    32 

    33   private void test1 (TestHarness harness, String encoding,

    34 		      String input, byte[] expected)

    35   {

    36     byte[] output = null;

    37     try

    38       {

    39 	ByteArrayOutputStream b = new ByteArrayOutputStream ();

    40 	PrintStream ps = null;

    41 	if (encoding == null)

    42 	  {

    43 	    ps = new PrintStream(b, false);

    44 	  }

    45 	else

    46 	  {

    47 	    ps = new PrintStream(b, false, encoding);

    48 	  }

    49 	ps.print(input);

    50 	ps.flush();

    51 	output = b.toByteArray();

    52       }

    53     catch (UnsupportedEncodingException e)

    54       {

    55       }

    56     if (output == null && expected == null)

    57       {

    58 	harness.check(true);

    59 	return;

    60       }

    61     boolean result = (output != null && output.length == expected.length);

    62     if (result)

    63       {

    64 	for (int i = 0; i < output.length; i++)

    65 	  {

    66 	    if (output[i] != expected[i])

    67 	      {

    68 	        result = false;

    69 	        break;

    70 	      }

    71 	  }

    72       }

    73     harness.check(result);

    74   }

    75 

    76   public void test (TestHarness harness)

    77   {

    78     String input = "abc";

    79     byte[] expected = new byte[] {(byte)'a', (byte)'b', (byte)'c'};

    80 

    81     test1 (harness, "ISO-8859-1", input, expected);

    82     test1 (harness, "??UNSUPPORTED??", input, null);

    83    /*

    84       The result of setting the system property "file.encoding"

    85       is uncertain.

    86     String saved_encoding = System.getProperty("file.encoding");

    87     System.setProperty ("file.encoding", "ISO-8859-1");

    88     test1 (harness, null, input, expected);

    89     System.setProperty ("file.encoding", "??UNSUPPORTED??");

    90     test1 (harness, null, input, expected);

    91     System.setProperty("file.encoding", saved_encoding);

    92     */

    93   }

    94 

    95 }