golang netgo_unix_test 代码
文件路径：/src/net/netgo_unix_test.go
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build (!cgo || netgo) && (darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris)
package net
import (
"context"
"testing"
)
func TestGoLookupIP(t *testing.T) {
defer dnsWaitGroup.Wait()
host := "localhost"
ctx := context.Background()
_, err, ok := cgoLookupIP(ctx, "ip", host)
if ok {
t.Errorf("cgoLookupIP must be a placeholder")
}
if err != nil {
t.Error(err)
}
if _, err := DefaultResolver.goLookupIP(ctx, "ip", host); err != nil {
t.Error(err)
}
}