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Option to ignore_local_ipv6 #2160

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Merged
merged 1 commit into from
Mar 7, 2022
Merged

Option to ignore_local_ipv6 #2160

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22 changes: 16 additions & 6 deletions core/pva/src/test/java/org/epics/pva/common/NetworkTest.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2021 Oak Ridge National Laboratory.
* Copyright (c) 2021-2022 Oak Ridge National Laboratory.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
Expand All @@ -26,6 +26,10 @@
@SuppressWarnings("nls")
public class NetworkTest
{
// If running on a host that does not support IPv6,
// ignore the checks that require a local "::1" IPv6 address
private static boolean ignore_local_ipv6 = Boolean.parseBoolean(System.getProperty("ignore_local_ipv6"));

@Test
public void testBroadcastAddresses() throws Exception
{
Expand Down Expand Up @@ -112,7 +116,8 @@ public void testIPv6() throws Exception
.map(iface -> iface.getHostAddress())
.collect(Collectors.joining(", "));
System.out.println("Interface addresses: " + iface_addr);
assertTrue(iface_addr.contains("0:0:0:0:0:0:0:1"));
if (! ignore_local_ipv6)
assertTrue(iface_addr.contains("0:0:0:0:0:0:0:1"));
assertFalse(addr.isBroadcast());
}
}
Expand All @@ -125,17 +130,22 @@ public void testAddressList() throws Exception
final List<AddressInfo> infos = Network.parseAddresses(spec, PVASettings.EPICS_PVA_BROADCAST_PORT);
for (AddressInfo info : infos)
System.out.println(info);
assertEquals(4, infos.size());
if (! ignore_local_ipv6)
assertEquals(4, infos.size());

assertTrue(infos.get(0).getAddress().getAddress() instanceof Inet4Address);
assertTrue(infos.get(1).getAddress().getAddress() instanceof Inet6Address);
assertTrue(infos.get(2).getAddress().getAddress() instanceof Inet4Address);
assertTrue(infos.get(3).getAddress().getAddress() instanceof Inet6Address);

assertTrue(((Inet4Address)infos.get(2).getAddress().getAddress()).isMulticastAddress());
assertTrue(((Inet6Address)infos.get(3).getAddress().getAddress()).isMulticastAddress());

assertTrue(infos.get(2).getInterface() != null);
assertTrue(infos.get(3).getInterface() != null);

if (! ignore_local_ipv6)
{
assertTrue(infos.get(3).getAddress().getAddress() instanceof Inet6Address);
assertTrue(((Inet6Address)infos.get(3).getAddress().getAddress()).isMulticastAddress());
assertTrue(infos.get(3).getInterface() != null);
}
}
}