go.net/ipv6: disable tests on non-ipv6 kernels
R=dave, capnm9
CC=golang-dev
https://golang.org/cl/10051046
diff --git a/ipv6/multicastsockopt_test.go b/ipv6/multicastsockopt_test.go
index 21fc32c..578c04a 100644
--- a/ipv6/multicastsockopt_test.go
+++ b/ipv6/multicastsockopt_test.go
@@ -25,6 +25,9 @@
case "plan9", "windows":
t.Skipf("not supported on %q", runtime.GOOS)
}
+ if !supportsIPv6 {
+ t.Skip("ipv6 is not supported")
+ }
ifi := loopbackInterface()
if ifi == nil {
t.Skipf("not available on %q", runtime.GOOS)
