cd9e3c1b13
Fixes some intermittent test failures by replacing wildcard with loopback - or retrying once. Reviewed-by: aefimov, chegar
278 lines
8.6 KiB
Java
278 lines
8.6 KiB
Java
/*
|
|
* Copyright (c) 2001, 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.
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @bug 4417734
|
|
* @key intermittent
|
|
* @summary Test that we get a BindException in all expected combinations
|
|
* @library /test/lib
|
|
* @build jdk.test.lib.NetworkConfiguration
|
|
* jdk.test.lib.Platform
|
|
* @run main Test -d
|
|
*/
|
|
|
|
import java.net.*;
|
|
import java.util.Enumeration;
|
|
import jdk.test.lib.NetworkConfiguration;
|
|
|
|
public class Test {
|
|
|
|
static Object[][] getTestCombinations() {
|
|
return new Object[][] {
|
|
{ "ServerSocket", "Socket" },
|
|
{ "Socket", "Socket" },
|
|
{ "DatagramSocket", "DatagramSocket" },
|
|
};
|
|
}
|
|
|
|
static InetAddress ia4_this;
|
|
static InetAddress ia6_this;
|
|
|
|
static int count;
|
|
static int failures;
|
|
static boolean retried;
|
|
|
|
static void doTest(Object test[], InetAddress ia1, InetAddress ia2,
|
|
boolean silent) throws Exception {
|
|
/*
|
|
* Increment test count
|
|
*/
|
|
count++;
|
|
|
|
doTest(test, count, ia1, ia2, silent, !retried);
|
|
}
|
|
|
|
static void doTest(Object test[], int count, InetAddress ia1, InetAddress ia2,
|
|
boolean silent, boolean retry) throws Exception {
|
|
String s1_type = (String)test[0];
|
|
String s2_type = (String)test[1];
|
|
int port = 0;
|
|
|
|
/*
|
|
* Do the test
|
|
*/
|
|
|
|
boolean gotBindException = false;
|
|
boolean failed = false;
|
|
Exception failed_exc = null;
|
|
|
|
Socket sock1 = null;
|
|
ServerSocket ss = null;
|
|
DatagramSocket dsock1 = null;
|
|
boolean firstBound = false;
|
|
|
|
try {
|
|
/* bind the first socket */
|
|
|
|
if (s1_type.equals("Socket")) {
|
|
sock1 = new Socket();
|
|
sock1.bind( new InetSocketAddress(ia1, 0));
|
|
port = sock1.getLocalPort();
|
|
}
|
|
|
|
if (s1_type.equals("ServerSocket")) {
|
|
ss = new ServerSocket(0, 0, ia1);
|
|
port = ss.getLocalPort();
|
|
}
|
|
|
|
if (s1_type.equals("DatagramSocket")) {
|
|
dsock1 = new DatagramSocket( new InetSocketAddress(ia1, 0) );
|
|
port = dsock1.getLocalPort();
|
|
}
|
|
|
|
/* bind the second socket */
|
|
|
|
// The fact that the port was available for ia1 does not
|
|
// guarantee that it will also be available for ia2 as something
|
|
// else might already be bound to that port.
|
|
// For the sake of test stability we will retry once in
|
|
// case of unexpected bind exception.
|
|
|
|
firstBound = true;
|
|
if (s2_type.equals("Socket")) {
|
|
try (Socket sock2 = new Socket()) {
|
|
sock2.bind( new InetSocketAddress(ia2, port));
|
|
}
|
|
}
|
|
|
|
if (s2_type.equals("ServerSocket")) {
|
|
try (ServerSocket ss2 = new ServerSocket(port, 0, ia2)) { }
|
|
}
|
|
|
|
if (s2_type.equals("DatagramSocket")) {
|
|
try (DatagramSocket ds =
|
|
new DatagramSocket(new InetSocketAddress(ia2, port))) { }
|
|
}
|
|
|
|
} catch (BindException be) {
|
|
gotBindException = true;
|
|
failed_exc = be;
|
|
} catch (Exception e) {
|
|
failed = true;
|
|
failed_exc = e;
|
|
} finally {
|
|
if (sock1 != null) sock1.close();
|
|
if (ss != null) ss.close();
|
|
if (dsock1 != null) dsock1.close();
|
|
}
|
|
|
|
/*
|
|
* Did we expect a BindException?
|
|
*/
|
|
boolean expectedBindException = true;
|
|
if (ia1 == ia4_this && ia2 == ia6_this) {
|
|
expectedBindException = false;
|
|
}
|
|
if (ia1 == ia6_this && ia2 == ia4_this) {
|
|
expectedBindException = false;
|
|
}
|
|
|
|
/*
|
|
* Did it fail?
|
|
*/
|
|
|
|
if (!failed && gotBindException != expectedBindException) {
|
|
failed = true;
|
|
}
|
|
|
|
/*
|
|
* If test passed and running in silent mode then exit
|
|
*/
|
|
if (!failed && silent) {
|
|
return;
|
|
}
|
|
|
|
if (failed && retry && firstBound) {
|
|
// retry once at the first failure only
|
|
retried = true;
|
|
if (!silent) {
|
|
System.out.println("");
|
|
System.out.println("**************************");
|
|
System.out.println("Test " + count + ": Retrying...");
|
|
}
|
|
doTest(test, count, ia1, ia2, silent, false);
|
|
return;
|
|
}
|
|
|
|
if (failed || !silent) {
|
|
System.out.println("");
|
|
System.out.println("**************************");
|
|
System.out.println("Test " + count);
|
|
|
|
System.out.println(s1_type + " binds: " + ia1 + " port: " + port);
|
|
System.out.println(s2_type + " binds: " + ia2);
|
|
|
|
if (!failed) {
|
|
if (gotBindException) {
|
|
System.out.println("Got expected BindException - test passed!");
|
|
failed_exc.printStackTrace(System.out);
|
|
} else {
|
|
System.out.println("No BindException as expected - test passed!");
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
if (gotBindException) {
|
|
System.out.println("BindException unexpected - test failed!!!");
|
|
failed_exc.printStackTrace(System.out);
|
|
} else {
|
|
System.out.println("No bind failure as expected - test failed!!!");
|
|
}
|
|
failures++;
|
|
}
|
|
|
|
public static void main(String args[]) throws Exception {
|
|
|
|
boolean silent = true;
|
|
if (args.length > 0) {
|
|
if (args[0].equals("-d")) {
|
|
silent = false;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Test needs an IPv4 and IPv6 address to run.
|
|
*/
|
|
Enumeration nifs = NetworkInterface.getNetworkInterfaces();
|
|
while (nifs.hasMoreElements()) {
|
|
NetworkInterface ni = (NetworkInterface)nifs.nextElement();
|
|
|
|
Enumeration addrs = ni.getInetAddresses();
|
|
while (addrs.hasMoreElements()) {
|
|
InetAddress ia = (InetAddress)addrs.nextElement();
|
|
|
|
if (ia.isLoopbackAddress() || ia.isAnyLocalAddress()) {
|
|
continue;
|
|
}
|
|
|
|
if ((ia instanceof Inet4Address) && (ia4_this == null)) {
|
|
ia4_this = ia;
|
|
}
|
|
|
|
if ((ia instanceof Inet6Address) && (ia6_this == null)) {
|
|
ia6_this = ia;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Perform tests on all combinations of IPv4 and IPv6
|
|
* addresses.
|
|
*/
|
|
InetAddress addrs[] = { ia4_this, ia6_this };
|
|
|
|
if (!silent) {
|
|
System.out.println("Using ia4_this:" + ia4_this);
|
|
System.out.println("Using ia6_this:" + ia6_this);
|
|
}
|
|
|
|
Object tests[][] = getTestCombinations();
|
|
|
|
for (int i=0; i<tests.length; i++) {
|
|
Object test[] = tests[i];
|
|
|
|
for (int j=0; j<addrs.length; j++) {
|
|
for (int k=0; k<addrs.length; k++) {
|
|
|
|
if (addrs[j] == null || addrs[k] == null) {
|
|
continue;
|
|
}
|
|
|
|
doTest( test, addrs[j], addrs[k], silent);
|
|
}
|
|
}
|
|
}
|
|
|
|
System.out.println("");
|
|
System.out.println(count + " test(s) executed. " + failures + " failure(s).");
|
|
|
|
if (failures > 0) {
|
|
System.err.println("********************************");
|
|
NetworkConfiguration.printSystemConfiguration(System.err);
|
|
System.out.println("********************************");
|
|
throw new Exception(failures + " tests(s) failed - see log");
|
|
}
|
|
}
|
|
}
|