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8238376: test/jdk/java/nio/channels/DatagramChannel/Loopback.java failing on multi-homed systems

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Reviewed-by: dfuchs
This commit is contained in:
Alan Bateman 2020-02-10 12:57:31 +00:00
parent 8c0fab8fbe
commit c23d1de2f8
1 changed files with 7 additions and 2 deletions
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9
test/jdk/java/nio/channels/DatagramChannel/Loopback.java
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -45,7 +45,9 @@ import java.nio.channels.SelectionKey;
import java.nio.channels.Selector; import java.nio.channels.Selector;
import java.util.List; import java.util.List;
import java.util.stream.Collectors; import java.util.stream.Collectors;
import static java.net.StandardProtocolFamily.*; import static java.net.StandardProtocolFamily.INET;
import static java.net.StandardProtocolFamily.INET6;
import static java.net.StandardSocketOptions.IP_MULTICAST_IF;
import static java.net.StandardSocketOptions.IP_MULTICAST_LOOP; import static java.net.StandardSocketOptions.IP_MULTICAST_LOOP;
import jdk.test.lib.NetworkConfiguration; import jdk.test.lib.NetworkConfiguration;
@ -106,6 +108,9 @@ public class Loopback {
System.out.format("join %s @ %s%n", group.getHostAddress(), ni.getName()); System.out.format("join %s @ %s%n", group.getHostAddress(), ni.getName());
dc.join(group, ni); dc.join(group, ni);
System.out.format("set outgoing multicast interface to %s%n", ni.getName());
dc.setOption(IP_MULTICAST_IF, ni);
// -- IP_MULTICAST_LOOP enabled -- // -- IP_MULTICAST_LOOP enabled --
assertTrue(dc.getOption(IP_MULTICAST_LOOP), "IP_MULTICAST_LOOP not enabled"); assertTrue(dc.getOption(IP_MULTICAST_LOOP), "IP_MULTICAST_LOOP not enabled");