From 8b8b54ad5c3735706babf695fa7b99a9e7ea61e0 Mon Sep 17 00:00:00 2001
From: Dave Cheney <dave@cheney.net>
Date: Mon, 11 Apr 2011 10:39:21 +1000
Subject: [PATCH] net: disable multicast tests by default.

Fixes #1649.

R=rsc, adg
CC=golang-dev
https://golang.org/cl/4343056
---
 src/pkg/net/multicast_test.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/pkg/net/multicast_test.go b/src/pkg/net/multicast_test.go
index 32fdec85bd..be6dbf2dc1 100644
--- a/src/pkg/net/multicast_test.go
+++ b/src/pkg/net/multicast_test.go
@@ -5,14 +5,21 @@
 package net
 
 import (
+	"flag"
 	"runtime"
 	"testing"
 )
 
+var multicast = flag.Bool("multicast", false, "enable multicast tests")
+
 func TestMulticastJoinAndLeave(t *testing.T) {
 	if runtime.GOOS == "windows" {
 		return
 	}
+	if !*multicast {
+		t.Logf("test disabled; use --multicast to enable")
+		return
+	}
 
 	addr := &UDPAddr{
 		IP:   IPv4zero,
@@ -40,6 +47,10 @@ func TestMulticastJoinAndLeave(t *testing.T) {
 }
 
 func TestJoinFailureWithIPv6Address(t *testing.T) {
+	if !*multicast {
+		t.Logf("test disabled; use --multicast to enable")
+		return
+	}
 	addr := &UDPAddr{
 		IP:   IPv4zero,
 		Port: 0,
-- 
2.50.0