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 ( 11 "context" 12 "testing" 13 ) 14 15 func TestCgoLookupIP(t *testing.T) { 16 defer dnsWaitGroup.Wait() 17 ctx := context.Background() 18 _, err, ok := cgoLookupIP(ctx, "localhost") 19 if !ok { 20 t.Errorf("cgoLookupIP must not be a placeholder") 21 } 22 if err != nil { 23 t.Error(err) 24 } 25 } 26 27 func TestCgoLookupIPWithCancel(t *testing.T) { 28 defer dnsWaitGroup.Wait() 29 ctx, cancel := context.WithCancel(context.Background()) 30 defer cancel() 31 _, err, ok := cgoLookupIP(ctx, "localhost") 32 if !ok { 33 t.Errorf("cgoLookupIP must not be a placeholder") 34 } 35 if err != nil { 36 t.Error(err) 37 } 38 } 39 40 func TestCgoLookupPort(t *testing.T) { 41 defer dnsWaitGroup.Wait() 42 ctx := context.Background() 43 _, err, ok := cgoLookupPort(ctx, "tcp", "smtp") 44 if !ok { 45 t.Errorf("cgoLookupPort must not be a placeholder") 46 } 47 if err != nil { 48 t.Error(err) 49 } 50 } 51 52 func TestCgoLookupPortWithCancel(t *testing.T) { 53 defer dnsWaitGroup.Wait() 54 ctx, cancel := context.WithCancel(context.Background()) 55 defer cancel() 56 _, err, ok := cgoLookupPort(ctx, "tcp", "smtp") 57 if !ok { 58 t.Errorf("cgoLookupPort must not be a placeholder") 59 } 60 if err != nil { 61 t.Error(err) 62 } 63 } 64 65 func TestCgoLookupPTR(t *testing.T) { 66 defer dnsWaitGroup.Wait() 67 ctx := context.Background() 68 _, err, ok := cgoLookupPTR(ctx, "127.0.0.1") 69 if !ok { 70 t.Errorf("cgoLookupPTR must not be a placeholder") 71 } 72 if err != nil { 73 t.Error(err) 74 } 75 } 76 77 func TestCgoLookupPTRWithCancel(t *testing.T) { 78 defer dnsWaitGroup.Wait() 79 ctx, cancel := context.WithCancel(context.Background()) 80 defer cancel() 81 _, err, ok := cgoLookupPTR(ctx, "127.0.0.1") 82 if !ok { 83 t.Errorf("cgoLookupPTR must not be a placeholder") 84 } 85 if err != nil { 86 t.Error(err) 87 } 88 } 89
