J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* @test |
| 25 | @bug 4149941 |
| 26 | @summary mark and reset should throw an exception even when the |
| 27 | underlying stream supports the operations. |
| 28 | |
| 29 | */ |
| 30 | |
| 31 | |
| 32 | import java.io.*; |
| 33 | |
| 34 | public class MarkReset { |
| 35 | |
| 36 | public static void main(String args[]) throws Exception { |
| 37 | CharArrayReader car = new CharArrayReader(new char[32]); |
| 38 | PushbackReader pb = new PushbackReader(car); |
| 39 | boolean markResult = testMark(pb); |
| 40 | boolean resetResult = testReset(pb); |
| 41 | if ((!markResult) || (!resetResult)) |
| 42 | throw new Exception("Mark and reset should not be supported"); |
| 43 | } |
| 44 | |
| 45 | static boolean testMark(PushbackReader pb){ |
| 46 | try{ |
| 47 | pb.mark(100); |
| 48 | } catch (IOException e) { |
| 49 | return true; // Passed the test successfully |
| 50 | } |
| 51 | System.err.println("Mark error"); |
| 52 | return false; // Failed |
| 53 | } |
| 54 | |
| 55 | static boolean testReset(PushbackReader pb){ |
| 56 | try{ |
| 57 | pb.reset(); |
| 58 | } catch (IOException e) { |
| 59 | return true; // Passed the test successfully |
| 60 | } |
| 61 | System.err.println("Reset error"); |
| 62 | return false; // Failed |
| 63 | } |
| 64 | |
| 65 | } |