github.com/Andyfoo/golang/x/net@v0.0.0-20190901054642-57c1bf301704/ipv6/helper_unix_test.go (about)

     1  // Copyright 2015 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
     6  
     7  package ipv6_test
     8  
     9  import (
    10  	"fmt"
    11  	"runtime"
    12  )
    13  
    14  func supportsIPv6MulticastDeliveryOnLoopback() (string, bool) {
    15  	switch runtime.GOOS {
    16  	case "freebsd":
    17  		// See http://www.freebsd.org/cgi/query-pr.cgi?pr=180065.
    18  		// Even after the fix, it looks like the latest
    19  		// kernels don't deliver link-local scoped multicast
    20  		// packets correctly.
    21  		return fmt.Sprintf("not supported on %s/%s", runtime.GOOS, runtime.GOARCH), false
    22  	default:
    23  		return "", true
    24  	}
    25  }