| /* |
| * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| @bug 4176379 |
| @summary Ensure that FilterOutputStream.write(byte[], int, int) with |
| negative len, throws appropriate exception. |
| */ |
| |
| import java.io.*; |
| |
| public class BoundsCheck { |
| static class DummyFilterStream extends FilterOutputStream { |
| |
| public DummyFilterStream(OutputStream o) { |
| super(o); |
| } |
| |
| public void write(int val) throws IOException { |
| super.write(val + 1); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| byte data[] = {90, 91, 92, 93, 94, 95, 96, 97, 98, 99}; |
| ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| DummyFilterStream dfs = new DummyFilterStream(bos); |
| boolean caughtException = false; |
| |
| // -ve length |
| try { |
| dfs.write(data, 0, -5); |
| } catch (IndexOutOfBoundsException ie) { |
| caughtException = true; |
| } finally { |
| if (!caughtException) |
| throw new RuntimeException("Test failed"); |
| } |
| |
| // -ve offset |
| caughtException = false; |
| try { |
| dfs.write(data, -2, 5); |
| } catch (IndexOutOfBoundsException ie) { |
| caughtException = true; |
| } finally { |
| if (!caughtException) |
| throw new RuntimeException("Test failed"); |
| } |
| |
| // off + len > data.length |
| caughtException = false; |
| try { |
| dfs.write(data, 6, 5); |
| } catch (IndexOutOfBoundsException ie) { |
| caughtException = true; |
| } finally { |
| if (!caughtException) |
| throw new RuntimeException("Test failed"); |
| } |
| |
| // null data |
| caughtException = false; |
| try { |
| dfs.write(null, 0, 5); |
| } catch (NullPointerException re) { |
| caughtException = true; |
| } finally { |
| if (!caughtException) |
| throw new RuntimeException("Test failed"); |
| } |
| } |
| } |