0N/A/*
2362N/A * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/**
0N/A * @test
0N/A * @bug 6266377
0N/A * @summary Test to ensure that BufferedWriter releases
0N/A * resources if flushing the buffer results in an
0N/A * exception during a call to close().
0N/A */
0N/A
0N/Aimport java.io.*;
0N/A
0N/Apublic class Cleanup extends Thread {
0N/A
0N/A static PipedWriter w;
0N/A static PipedReader r;
0N/A static boolean isWriterClosed = false;
0N/A
0N/A public void run() {
0N/A try {
0N/A System.out.println("Reader reading...");
0N/A r.read(new char[2048], 0, 2048);
0N/A
0N/A // Close abruptly before reading all the bytes
0N/A System.out.println("Reader closing stream...");
0N/A r.close();
0N/A
0N/A Thread.sleep(3000);
0N/A } catch (Throwable e) {
0N/A System.out.println("Reader exception:");
0N/A e.printStackTrace();
0N/A }
0N/A }
0N/A
0N/A public static void main(String args[]) throws Exception {
0N/A r = new PipedReader();
0N/A w = new PipedWriter(r);
0N/A
0N/A Cleanup reader = new Cleanup();
0N/A reader.start();
0N/A
0N/A BufferedWriter bw = new BufferedWriter(w);
0N/A
0N/A boolean isWriterClosed = false;
0N/A
0N/A try {
0N/A System.out.println("Writer started.");
0N/A
0N/A for (int i = 0; i < 3; i++) {
0N/A bw.write(new char[1024], 0, (1024));
0N/A }
0N/A
0N/A // This call to close() will raise an exception during
0N/A // flush() since the reader is already closed
0N/A bw.close();
0N/A
0N/A } catch (Throwable e) {
0N/A try {
0N/A e.printStackTrace();
0N/A
0N/A // Make sure that the BufferedWriter releases the resources
0N/A // A write to a properly closed Writer should raise an exception
0N/A bw.write('a');
0N/A
0N/A } catch (IOException ex) {
0N/A ex.printStackTrace();
0N/A isWriterClosed = true;
0N/A }
0N/A } finally {
0N/A System.out.println("Writer done.");
0N/A reader.join();
0N/A if (!isWriterClosed) {
0N/A throw new Exception("BufferedWriter is not closed properly");
0N/A }
0N/A }
0N/A }
0N/A}