1/* 2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* @test 25 * @summary Unit test for ISR/OSW constructors that take coders 26 */ 27 28import java.io.*; 29import java.nio.*; 30import java.nio.charset.*; 31 32 33public class IOCoders { 34 35 static Charset ascii = Charset.forName("US-ASCII"); 36 37 static void isrPositive() throws Exception { 38 ByteArrayInputStream bis 39 = new ByteArrayInputStream(new byte[] { (byte)'h', (byte)'i' }); 40 InputStreamReader isr 41 = new InputStreamReader(bis, 42 ascii.newDecoder() 43 .onMalformedInput(CodingErrorAction.REPORT) 44 .onUnmappableCharacter(CodingErrorAction.REPORT)); 45 BufferedReader br = new BufferedReader(isr); 46 if (!br.readLine().equals("hi")) 47 throw new Exception(); 48 } 49 50 static void isrNegative() throws Exception { 51 ByteArrayInputStream bis 52 = new ByteArrayInputStream(new byte[] { (byte)0xff, (byte)0xff }); 53 InputStreamReader isr 54 = new InputStreamReader(bis, 55 ascii.newDecoder() 56 .onMalformedInput(CodingErrorAction.REPORT) 57 .onUnmappableCharacter(CodingErrorAction.REPORT)); 58 BufferedReader br = new BufferedReader(isr); 59 try { 60 br.readLine(); 61 } catch (MalformedInputException x) { 62 return; 63 } 64 throw new Exception(); 65 } 66 67 static void oswPositive() throws Exception { 68 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 69 OutputStreamWriter osw 70 = new OutputStreamWriter(bos, 71 ascii.newEncoder() 72 .onMalformedInput(CodingErrorAction.REPORT) 73 .onUnmappableCharacter(CodingErrorAction.REPORT)); 74 osw.write("hi"); 75 osw.close(); 76 if (!ascii.decode(ByteBuffer.wrap(bos.toByteArray())) 77 .toString().equals("hi")) 78 throw new Exception(); 79 } 80 81 static void oswNegative() throws Exception { 82 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 83 OutputStreamWriter osw 84 = new OutputStreamWriter(bos, 85 ascii.newEncoder() 86 .onMalformedInput(CodingErrorAction.REPORT) 87 .onUnmappableCharacter(CodingErrorAction.REPORT)); 88 try { 89 osw.write("\u00A0\u00A1"); 90 } catch (UnmappableCharacterException x) { 91 return; 92 } 93 throw new Exception(); 94 } 95 96 public static void main(String[] args) throws Exception { 97 isrPositive(); 98 isrNegative(); 99 oswPositive(); 100 oswNegative(); 101 } 102 103} 104