1 // Test for OutputStreamWriter methods

     2 

     3 // Written by Daryl Lee (dol@sources.redhat.com)

     4 // Elaboration of except.java  by paul@dawa.demon.co.uk

     5 

     6 // This file is part of Mauve.

     7 

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

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

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

    11 // any later version.

    12 

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

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

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

    16 // GNU General Public License for more details.

    17 

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

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

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

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

    22 

    23 // Tags: JDK1.1

    24 

    25 package gnu.testlet.java.io.OutputStreamWriter;

    26 

    27 import gnu.testlet.Testlet;

    28 import gnu.testlet.TestHarness;

    29 import java.io.OutputStreamWriter;

    30 import java.io.ByteArrayOutputStream;

    31 import java.io.IOException;

    32 

    33 public class jdk11 implements Testlet

    34 {

    35   public void test (TestHarness harness)

    36   {

    37     try

    38       {

    39 		String tstr = "ABCDEFGH";

    40 		ByteArrayOutputStream baos = new ByteArrayOutputStream();

    41 		OutputStreamWriter osw = new OutputStreamWriter (baos);  //Default encoding

    42 		harness.check(true, "OutputStreamWriter(writer)");

    43 		harness.check(osw.getEncoding() != null,

    44 				"non-null getEncoding");

    45 

    46 		osw.write(tstr.charAt(0));					// 'A'

    47 		harness.check(true,"write(int)");

    48 		osw.write("ABCDE", 1, 3);					// 'ABCD'

    49 		harness.check(true,"write(string, off, len)");

    50 		char[] cbuf = new char[8];

    51 		tstr.getChars(4, 8, cbuf, 0);

    52 		osw.write(cbuf, 0, 4);						// 'ABCDEFGH'

    53 		harness.check(true,"write(char[], off, len)");

    54 		osw.flush();

    55 		harness.check(true, "flush()");

    56 		harness.check(baos.toString(), tstr, "Wrote all characters okay");	

    57 		osw.close ();

    58 		harness.check(osw.getEncoding(), null,

    59 				"null encoding after close");

    60 		ByteArrayOutputStream baos2 = new ByteArrayOutputStream();

    61 		// ISO-8859-1 is a required encoding and this is the 

    62                 // "preferred" name, latin1 is a legal alias

    63                 // see also http://www.iana.org/assignments/character-sets

    64 		OutputStreamWriter osw2 = new OutputStreamWriter(baos2, "ISO-8859-1");

    65 		// Note that for java.io the canonical name as returned by

    66 		// getEncoding() must be the "historical" name. ISO8859_1.

    67 		harness.check(osw2.getEncoding(), "ISO8859_1", "OutputStreamWriter(writer, encoding)");

    68 		osw2.close ();

    69 		osw2 = new OutputStreamWriter(baos2, "latin1");

    70 		harness.check(osw2.getEncoding(), "ISO8859_1", "OutputStreamWriter(writer, encoding) // alias");

    71 		osw2.close ();

    72 

    73       }

    74     catch (IOException e)

    75       {

    76 		harness.check(false, "IOException unexpected");

    77       }

    78   }

    79 }