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      1 // Copyright 2013 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 cgo,!netgo
      6 // +build darwin dragonfly freebsd linux netbsd openbsd solaris
      7 
      8 package net
      9 
     10 import "testing"
     11 
     12 func TestCgoLookupIP(t *testing.T) {
     13 	host := "localhost"
     14 	_, err, ok := cgoLookupIP(host)
     15 	if !ok {
     16 		t.Errorf("cgoLookupIP must not be a placeholder")
     17 	}
     18 	if err != nil {
     19 		t.Error(err)
     20 	}
     21 	if _, err := goLookupIP(host); err != nil {
     22 		t.Error(err)
     23 	}
     24 }
     25