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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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22
test/jdk/java/nio/channels/DatagramChannel/BasicMulticastTests.java
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@ -38,7 +38,6 @@ import java.util.*;
import java.io.IOException; import java.io.IOException;
import jdk.test.lib.NetworkConfiguration; import jdk.test.lib.NetworkConfiguration;
import jdk.test.lib.net.IPSupport;
public class BasicMulticastTests { public class BasicMulticastTests {
@ -120,7 +119,10 @@ public class BasicMulticastTests {
InetAddress loopback) InetAddress loopback)
throws IOException 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) DatagramChannel dc = DatagramChannel.open(family)
.setOption(StandardSocketOptions.SO_REUSEADDR, true) .setOption(StandardSocketOptions.SO_REUSEADDR, true)
@ -200,28 +202,36 @@ public class BasicMulticastTests {
* and invoke tests. * and invoke tests.
*/ */
public static void main(String[] args) throws IOException { public static void main(String[] args) throws IOException {
NetworkConfiguration.printSystemConfiguration(System.out);
NetworkConfiguration config = NetworkConfiguration.probe(); NetworkConfiguration config = NetworkConfiguration.probe();
// test IPv4 if available // test IPv4 if available
if (IPSupport.hasIPv4()) { {
var multicastInterfaces = config.ip4MulticastInterfaces().iterator();
InetAddress group = InetAddress.getByName("225.4.5.6"); InetAddress group = InetAddress.getByName("225.4.5.6");
InetAddress notGroup = InetAddress.getByName("1.2.3.4"); InetAddress notGroup = InetAddress.getByName("1.2.3.4");
InetAddress loopback = InetAddress.getByName("127.0.0.1"); InetAddress loopback = InetAddress.getByName("127.0.0.1");
NetworkInterface nif = config.ip4MulticastInterfaces().iterator().next(); while (multicastInterfaces.hasNext()) {
NetworkInterface nif = multicastInterfaces.next();
InetAddress anySource = config.ip4Addresses(nif).iterator().next(); InetAddress anySource = config.ip4Addresses(nif).iterator().next();
membershipKeyTests(StandardProtocolFamily.INET, group, nif, anySource); membershipKeyTests(StandardProtocolFamily.INET, group, nif, anySource);
exceptionTests(StandardProtocolFamily.INET, group, notGroup, nif, loopback); exceptionTests(StandardProtocolFamily.INET, group, notGroup, nif, loopback);
} }
}
// test IPv6 if available // test IPv6 if available
if (IPSupport.hasIPv6()) { {
var multicastInterfaces = config.ip6MulticastInterfaces().iterator();
InetAddress group = InetAddress.getByName("ff02::a"); InetAddress group = InetAddress.getByName("ff02::a");
InetAddress notGroup = InetAddress.getByName("fe80::1234"); InetAddress notGroup = InetAddress.getByName("fe80::1234");
InetAddress loopback = InetAddress.getByName("::1"); InetAddress loopback = InetAddress.getByName("::1");
NetworkInterface nif = config.ip6MulticastInterfaces().iterator().next(); while (multicastInterfaces.hasNext()) {
NetworkInterface nif = multicastInterfaces.next();
InetAddress anySource = config.ip6Addresses(nif).iterator().next(); InetAddress anySource = config.ip6Addresses(nif).iterator().next();
membershipKeyTests(StandardProtocolFamily.INET6, group, nif, anySource); membershipKeyTests(StandardProtocolFamily.INET6, group, nif, anySource);
exceptionTests(StandardProtocolFamily.INET6, group, notGroup, nif, loopback); exceptionTests(StandardProtocolFamily.INET6, group, notGroup, nif, loopback);
} }
} }
} }
}