mirror of
https://github.com/golang/go
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30 lines
696 B
Go
30 lines
696 B
Go
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// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package net
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import (
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"runtime"
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"testing"
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)
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func TestTCPLookup(t *testing.T) {
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if runtime.GOOS == "windows" || runtime.GOOS == "plan9" {
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t.Skip("skipping unix dns test")
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}
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if testing.Short() || !*testExternal {
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t.Skip("skipping test to avoid external network")
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}
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c, err := Dial("tcp", "8.8.8.8:53")
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defer c.Close()
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if err != nil {
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t.Fatalf("Dial failed: %v", err)
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}
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cfg := &dnsConfig{timeout: 10, attempts: 3}
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_, err = exchange(cfg, c, "com.", dnsTypeALL)
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if err != nil {
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t.Fatalf("exchange failed: %v", err)
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}
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}
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