| /* |
| * Copyright (c) 2007, 2013, 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 6359397 |
| * @summary Test if FileInputStream methods will check if the stream |
| * has been closed. |
| */ |
| |
| import java.io.*; |
| |
| public enum OpsAfterClose { |
| |
| READ { boolean check(FileInputStream r) { |
| try { |
| r.read(); |
| } catch (IOException io) { |
| System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| return true; |
| } |
| return false; |
| } }, |
| |
| READ_BUF { boolean check(FileInputStream r) { |
| try { |
| byte buf[] = new byte[2]; |
| r.read(buf); |
| } catch (IOException io) { |
| System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| return true; |
| } |
| return false; |
| } }, |
| READ_BUF_OFF { boolean check(FileInputStream r) { |
| try { |
| byte buf[] = new byte[2]; |
| int len = 1; |
| r.read(buf, 0, len); |
| } catch (IOException io) { |
| System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| return true; |
| } |
| return false; |
| } }, |
| GET_CHANNEL { boolean check(FileInputStream r) { |
| r.getChannel(); |
| return true; |
| } }, |
| GET_FD { boolean check(FileInputStream r) { |
| try { |
| r.getFD(); |
| return true; |
| } catch (IOException io) { |
| System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| return false; |
| } |
| } }, |
| SKIP { boolean check(FileInputStream r) { |
| try { |
| r.skip(1); |
| } catch (IOException io) { |
| System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| return true; |
| } |
| return false; |
| } }, |
| CLOSE { boolean check(FileInputStream r) { |
| try { |
| r.close(); |
| return true; // No Exception thrown on windows |
| } catch (IOException io) { |
| System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| return true; // Exception thrown on solaris and linux |
| } |
| } }; |
| |
| abstract boolean check(FileInputStream r); |
| |
| public static void main(String args[]) throws Exception { |
| |
| boolean failed = false; |
| |
| File f = new File(System.getProperty("test.dir", "."), |
| "f.txt"); |
| f.createNewFile(); |
| f.deleteOnExit(); |
| |
| FileInputStream fis = new FileInputStream(f); |
| if (testFileInputStream(fis)) { |
| throw new Exception("Test failed for some of the operation{s}" + |
| " on FileInputStream, check the messages"); |
| } |
| } |
| |
| private static boolean testFileInputStream(FileInputStream r) |
| throws Exception { |
| r.close(); |
| boolean failed = false; |
| boolean result; |
| System.out.println("Testing File:" + r); |
| for (OpsAfterClose op : OpsAfterClose.values()) { |
| result = op.check(r); |
| if (!result) { |
| failed = true; |
| } |
| System.out.println(op + ":" + result); |
| } |
| if (failed) { |
| System.out.println("Test failed for the failed operation{s}" + |
| " above for the FileInputStream:" + r); |
| } |
| return failed; |
| } |
| } |