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8224645: Only test multicast interfaces if they exist

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Reviewed-by: alanb, dfuchs, chegar
This commit is contained in:
Arthur Eubanks 2019-05-23 10:06:37 -07:00 committed by Arthur Eubanks
parent 08e1ece107
commit df9ad2af75
1 changed files with 22 additions and 12 deletions
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34
test/jdk/java/nio/channels/DatagramChannel/BasicMulticastTests.java
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@ -38,7 +38,6 @@ import java.util.*;
import java.io.IOException;
import jdk.test.lib.NetworkConfiguration;
import jdk.test.lib.net.IPSupport;
public class BasicMulticastTests {
@ -120,7 +119,10 @@ public class BasicMulticastTests {
InetAddress loopback)
throws IOException
{
System.out.println("Exception Tests");
System.out.format("Exception Tests using %s, %s @ %s\n",
group.getHostAddress(),
notGroup.getHostAddress(),
nif.getName());
DatagramChannel dc = DatagramChannel.open(family)
.setOption(StandardSocketOptions.SO_REUSEADDR, true)
@ -200,28 +202,36 @@ public class BasicMulticastTests {
* and invoke tests.
*/
public static void main(String[] args) throws IOException {
NetworkConfiguration.printSystemConfiguration(System.out);
NetworkConfiguration config = NetworkConfiguration.probe();
// test IPv4 if available
if (IPSupport.hasIPv4()) {
{
var multicastInterfaces = config.ip4MulticastInterfaces().iterator();
InetAddress group = InetAddress.getByName("225.4.5.6");
InetAddress notGroup = InetAddress.getByName("1.2.3.4");
InetAddress loopback = InetAddress.getByName("127.0.0.1");
NetworkInterface nif = config.ip4MulticastInterfaces().iterator().next();
InetAddress anySource = config.ip4Addresses(nif).iterator().next();
membershipKeyTests(StandardProtocolFamily.INET, group, nif, anySource);
exceptionTests(StandardProtocolFamily.INET, group, notGroup, nif, loopback);
while (multicastInterfaces.hasNext()) {
NetworkInterface nif = multicastInterfaces.next();
InetAddress anySource = config.ip4Addresses(nif).iterator().next();
membershipKeyTests(StandardProtocolFamily.INET, group, nif, anySource);
exceptionTests(StandardProtocolFamily.INET, group, notGroup, nif, loopback);
}
}
// test IPv6 if available
if (IPSupport.hasIPv6()) {
{
var multicastInterfaces = config.ip6MulticastInterfaces().iterator();
InetAddress group = InetAddress.getByName("ff02::a");
InetAddress notGroup = InetAddress.getByName("fe80::1234");
InetAddress loopback = InetAddress.getByName("::1");
NetworkInterface nif = config.ip6MulticastInterfaces().iterator().next();
InetAddress anySource = config.ip6Addresses(nif).iterator().next();
membershipKeyTests(StandardProtocolFamily.INET6, group, nif, anySource);
exceptionTests(StandardProtocolFamily.INET6, group, notGroup, nif, loopback);
while (multicastInterfaces.hasNext()) {
NetworkInterface nif = multicastInterfaces.next();
InetAddress anySource = config.ip6Addresses(nif).iterator().next();
membershipKeyTests(StandardProtocolFamily.INET6, group, nif, anySource);
exceptionTests(StandardProtocolFamily.INET6, group, notGroup, nif, loopback);
}
}
}
}