1 /* 2 * Copyright (c) 1998, 2019 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 @bug 4015701 4127654 26 @summary Test if the constructor would detect 27 illegal arguments. 28 */ 29 30 import java.io.*; 31 32 public class NegativeInitSize { 33 public static void main(String[] args) throws Exception { 34 try { 35 ByteArrayOutputStream bos = new ByteArrayOutputStream(-1); 36 } catch (IllegalArgumentException e) { 37 } catch (Exception e){ 38 System.out.println(e.getMessage()); 39 throw new Exception 40 ("ByteArrayOutputStream failed to detect negative init size"); 41 } 42 CharArrayReader CAR = new CharArrayReader("test".toCharArray()); 43 try { 44 PushbackReader pbr = new PushbackReader(CAR, -1); 45 } catch (IllegalArgumentException e) { 46 } catch (Exception e) { 47 System.out.println(e.getClass().getName()); 48 throw new Exception 49 ("PushbackReader failed to detect negative init size"); 50 } 51 52 byte[] ba = { 123 }; 53 ByteArrayInputStream goodbis = new ByteArrayInputStream(ba); 54 try { 55 PushbackInputStream pbis = new PushbackInputStream(goodbis, -1); 56 } catch (IllegalArgumentException e) { 57 } catch (Exception e) { 58 throw new Exception 59 ("PushbackInputStream failed to detect negative init size"); 60 } 61 62 ByteArrayOutputStream goodbos = new ByteArrayOutputStream(); 63 try { 64 BufferedOutputStream bos = new BufferedOutputStream(goodbos, -1); 65 } catch (IllegalArgumentException e) { 66 } catch (Exception e) { 67 throw new Exception 68 ("BufferedOutputStream failed to detect negative init size"); 69 } 70 71 try { 72 BufferedInputStream bis = new BufferedInputStream(goodbis, -1); 73 } catch (IllegalArgumentException e) { 74 } catch (Exception e) { 75 throw new Exception 76 ("BufferedInputStream failed to detect negative init size"); 77 } 78 79 try { 80 CharArrayWriter caw = new CharArrayWriter(-1); 81 } catch (IllegalArgumentException e) { 82 } catch (Exception e) { 83 throw new Exception 84 ("CharArrayWriter failed to detect negative init size"); 85 } 86 } 87 }