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

diff --git a/src/pkg/net/ipsock_test.go b/src/pkg/net/ipsock_test.go
index 522266f4abf750015b5cab8e0b1d51ce955063c2..3deacaaa72b9751a945f4decc6ffb0579008d7f5 100644 (file)
--- 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 {