47 lines
885 B
Go
47 lines
885 B
Go
package dns
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import (
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"testing"
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"time"
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)
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func HelloServer(w ResponseWriter, req *Msg) {
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m := new(Msg)
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m.SetReply(req)
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m.Extra = make([]RR, 1)
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m.Extra[0] = &RR_TXT{Hdr: RR_Header{Name: m.Question[0].Name, Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}, Txt: []string{"Hello world"}}
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buf, _ := m.Pack()
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w.Write(buf)
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}
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func TestServing(t *testing.T) {
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HandleFunc("miek.nl.", HelloServer)
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go func() {
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err := ListenAndServe(":8053", "udp", nil)
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if err != nil {
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t.Log("ListenAndServe: ", err.Error())
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t.Fail()
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}
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}()
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time.Sleep(1e9)
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}
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func BenchmarkServing(b *testing.B) {
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b.StopTimer()
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// Again start a server
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HandleFunc("miek.nl.", HelloServer)
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go func() {
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ListenAndServe("127.0.0.1:8053", "udp", nil)
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}()
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c := NewClient()
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m := new(Msg)
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m.SetQuestion("miek.nl", TypeSOA)
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b.StartTimer()
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for i := 0; i < b.N; i++ {
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c.Exchange(m, "127.0.0.1:8053")
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}
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}
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