0N/A/*
2362N/A * Copyright (c) 2004, 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 *
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0N/A * 2 along with this work; if not, write to the Free Software Foundation,
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0N/A *
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0N/A */
0N/A
0N/A/* @test
0N/A * @bug 5004077
0N/A * @summary Check blocking of select and close
0N/A */
0N/A
0N/Aimport java.nio.channels.*;
0N/Aimport java.io.IOException;
0N/A
0N/Apublic class SelectAndClose {
0N/A static Selector selector;
0N/A static boolean awakened = false;
0N/A static boolean closed = false;
0N/A
0N/A public static void main(String[] args) throws Exception {
0N/A selector = Selector.open();
0N/A
0N/A // Create and start a selector in a separate thread.
0N/A new Thread(new Runnable() {
0N/A public void run() {
0N/A try {
0N/A selector.select();
0N/A awakened = true;
0N/A } catch (IOException e) {
0N/A System.err.println(e);
0N/A }
0N/A }
0N/A }).start();
0N/A
0N/A // Wait for above thread to get to select() before we call close.
0N/A Thread.sleep(3000);
0N/A
0N/A // Try to close. This should wakeup select.
0N/A new Thread(new Runnable() {
0N/A public void run() {
0N/A try {
0N/A selector.close();
0N/A closed = true;
0N/A } catch (IOException e) {
0N/A System.err.println(e);
0N/A }
0N/A }
0N/A }).start();
0N/A
0N/A // Wait for select() to be awakened, which should be done by close.
0N/A Thread.sleep(3000);
0N/A
0N/A if (!awakened)
0N/A selector.wakeup();
0N/A
0N/A // Correct result is true and true
0N/A if (!awakened)
0N/A throw new RuntimeException("Select did not wake up");
0N/A if (!closed)
0N/A throw new RuntimeException("Selector did not close");
0N/A }
0N/A}