net: avoid the Mac firewall (again)

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6209072

diff --git a/src/pkg/net/unicast_test.go b/src/pkg/net/unicast_test.go
index 7b3b19b3237cbad9b80a29ff72dfafdb39bf3e1d..12ec4e4ef6cd4fe8a04a0a96d3e98ead834c3851 100644 (file)
--- a/src/pkg/net/unicast_test.go
+++ b/src/pkg/net/unicast_test.go
@@ -544,6 +544,11 @@ func TestWildWildcardListener(t *testing.T) {
                return
        }
 
+       if testing.Short() || !*testExternal {
+               t.Logf("skipping test to avoid external network")
+               return
+       }
+
        defer func() {
                if recover() != nil {
                        t.Fatalf("panicked")