/*
* Copyright (c) 2002, 2007, 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 4614065
* @summary Test SocketChannel gc after running out of fds
* @build Open
* @run shell Open.sh
*/
import java.net.*;
import java.nio.*;
import java.nio.channels.*;
import java.nio.channels.spi.SelectorProvider;
public class Open {
static void test1() {
for (int i=0; i<11000; i++) {
try {
SocketChannel sc = SocketChannel.open();
} catch (Exception e) {
// Presumably "Too many open files"
}
}
}
static void test2() {
for (int i=0; i<11000; i++) {
try {
DatagramChannel sc = DatagramChannel.open();
} catch (Exception e) {
// Presumably "Too many open files"
}
}
}
static void test3() {
SelectorProvider sp = SelectorProvider.provider();
for (int i=0; i<11000; i++) {
try {
Pipe p = sp.openPipe();
} catch (Exception e) {
// Presumably "Too many open files"
}
}
}
static void test4() {
for (int i=0; i<11000; i++) {
try {
ServerSocketChannel sc = ServerSocketChannel.open();
} catch (Exception e) {
// Presumably "Too many open files"
}
}
}
public static void main(String[] args) throws Exception {
// Load necessary classes ahead of time
DatagramChannel dc = DatagramChannel.open();
Exception se = new SocketException();
SelectorProvider sp = SelectorProvider.provider();
Pipe p = sp.openPipe();
ServerSocketChannel ssc = ServerSocketChannel.open();
test1();
test2();
test3();
test4();
}
}