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8050922: add additional diagnostic to java/net/MulticastSocket/TestInterfaces

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Add additional diagnostic output for failed netwrok interface

Reviewed-by: chegar
This commit is contained in:
Mark Sheppard 2014-07-18 01:39:42 +01:00
parent 59d0a64c19
commit 88790a751d
1 changed files with 28 additions and 0 deletions
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28
jdk/test/java/net/MulticastSocket/TestInterfaces.java
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@ -28,6 +28,8 @@
* same InetAddress set by MulticastSocket.setInterface
*/
import java.net.*;
import java.util.Arrays;
import java.util.Collections;
import java.util.Enumeration;
import java.io.IOException;
@ -47,6 +49,7 @@ public class TestInterfaces {
/*
* Test MulticastSocket.getInterface
*/
System.out.println("Testing network interface " + ni);
Enumeration addrs = ni.getInetAddresses();
while (addrs.hasMoreElements()) {
InetAddress ia = (InetAddress)addrs.nextElement();
@ -64,6 +67,8 @@ public class TestInterfaces {
InetAddress curr = soc.getInterface();
if (!curr.equals(ia)) {
System.err.println("NetworkInterface under test " + ni);
displayInterfaceInformation(ni);
System.err.println("MulticastSocket.getInterface returned: " + curr);
System.err.println("Failed! Expected: " + ia);
failures++;
@ -96,6 +101,10 @@ public class TestInterfaces {
if (!curr.equals(ni)) {
System.err.println("MulticastSocket.getNetworkInterface returned: " + curr);
System.err.println("Failed! Expected: " + ni);
System.err.println("NetworkInterface details for curr variable ");
displayInterfaceInformation(curr);
System.err.println("NetworkInterface details for ni variable ");
displayInterfaceInformation(ni) ;
failures++;
} else {
System.out.println("Passed.");
@ -110,4 +119,23 @@ public class TestInterfaces {
}
static void displayInterfaceInformation(NetworkInterface netint) throws SocketException {
System.err.println("Display name: " + netint.getDisplayName());
System.err.println("Name: " + netint.getName());
Enumeration<InetAddress> inetAddresses = netint.getInetAddresses();
for (InetAddress inetAddress : Collections.list(inetAddresses))
System.err.println("InetAddress: " + inetAddress);
System.err.println("Up? " + netint.isUp());
System.err.println("Loopback? " + netint.isLoopback());
System.err.println("PointToPoint? " + netint.isPointToPoint());
System.err.println("Supports multicast? " + netint.supportsMulticast());
System.err.println("Virtual? " + netint.isVirtual());
System.err.println("Hardware address: " +
Arrays.toString(netint.getHardwareAddress()));
System.err.println("MTU: " + netint.getMTU());
System.err.println("Index: " + netint.getIndex());
System.err.println();
}
}