From c576bcbad5e7671ae24d499d77a4b2371c4ab981 Mon Sep 17 00:00:00 2001
From: Mikio Hara <mikioh.mikioh@gmail.com>
Date: Mon, 2 Sep 2013 16:44:51 +0900
Subject: [PATCH] net: fix TestFirstFavoriteAddr failure on single IP stack
 kernel

Update #3610
Update #5267
Update #5707

R=golang-dev, bradfitz, dave
CC=golang-dev
https://golang.org/cl/13465043
---
 src/pkg/net/ipsock_test.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/pkg/net/ipsock_test.go b/src/pkg/net/ipsock_test.go
index 522266f4abf..3deacaaa72b 100644
--- a/src/pkg/net/ipsock_test.go
+++ b/src/pkg/net/ipsock_test.go
@@ -177,6 +177,10 @@ var firstFavoriteAddrTests = []struct {
 }
 
 func TestFirstFavoriteAddr(t *testing.T) {
+	if !supportsIPv4 || !supportsIPv6 {
+		t.Skip("ipv4 or ipv6 is not supported")
+	}
+
 	for i, tt := range firstFavoriteAddrTests {
 		addr, err := firstFavoriteAddr(tt.filter, tt.ips, tt.inetaddr)
 		if err != tt.err {