87 lines
3.0 KiB
Java
87 lines
3.0 KiB
Java
/*
|
|
* Copyright (c) 2016, 2019, 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.
|
|
*/
|
|
|
|
import java.io.IOException;
|
|
import java.net.ServerSocket;
|
|
import java.net.Socket;
|
|
import java.util.Set;
|
|
import static java.lang.System.out;
|
|
import jdk.test.lib.net.IPSupport;
|
|
|
|
/*
|
|
* @test
|
|
* @bug 8143923
|
|
* @library /test/lib
|
|
* @summary java.net socket supportedOptions set depends on call order
|
|
* @run main/othervm SupportedOptionsSet first
|
|
* @run main/othervm SupportedOptionsSet second
|
|
* @run main/othervm -Djava.net.preferIPv4Stack=true SupportedOptionsSet first
|
|
* @run main/othervm -Djava.net.preferIPv4Stack=true SupportedOptionsSet second
|
|
*/
|
|
|
|
// Run with othervm as the implementation of the supported options sets, once
|
|
// calculated, stores them in a private static fields.
|
|
|
|
public class SupportedOptionsSet {
|
|
|
|
public static void main(String[] args) throws IOException {
|
|
IPSupport.throwSkippedExceptionIfNonOperational();
|
|
|
|
if (args[0].equals("first"))
|
|
first();
|
|
else if (args[0].equals("second"))
|
|
second();
|
|
}
|
|
|
|
static void first() throws IOException {
|
|
try (Socket s = new Socket();
|
|
ServerSocket ss = new ServerSocket())
|
|
{
|
|
Set<?> first = s.supportedOptions();
|
|
Set<?> second = ss.supportedOptions();
|
|
assertNotEqual(first, second,
|
|
"Socket and ServerSocket should have different options.");
|
|
}
|
|
}
|
|
|
|
/** Tests with the order of access to supportedOptions reversed. */
|
|
static void second() throws IOException {
|
|
try (ServerSocket ss = new ServerSocket();
|
|
Socket s = new Socket())
|
|
{
|
|
Set<?> first = ss.supportedOptions();
|
|
Set<?> second = s.supportedOptions();
|
|
assertNotEqual(first, second,
|
|
"ServerSocket and Socket should have different options.");
|
|
}
|
|
}
|
|
|
|
static void assertNotEqual(Set<?> s1, Set<?> s2, String message) {
|
|
if (s1.equals(s2)) {
|
|
out.println("s1: " + s1);
|
|
out.println("s2: " + s2);
|
|
throw new RuntimeException(message);
|
|
}
|
|
}
|
|
}
|