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package test
import (
"io/ioutil"
"log"
"testing"
"github.com/coredns/coredns/plugin/test"
"github.com/miekg/dns"
)
func benchmarkLookupBalanceRewriteCache(b *testing.B) {
t := new(testing.T)
name, rm, err := test.TempFile(".", exampleOrg)
if err != nil {
t.Fatalf("failed to create zone: %s", err)
}
defer rm()
corefile := `example.org:0 {
file ` + name + `
rewrite type ANY HINFO
loadbalance
}
`
ex, udp, _, err := CoreDNSServerAndPorts(corefile)
if err != nil {
t.Fatalf("Could not get CoreDNS serving instance: %s", err)
}
defer ex.Stop()
log.SetOutput(ioutil.Discard)
c := new(dns.Client)
m := new(dns.Msg)
m.SetQuestion("example.org.", dns.TypeA)
b.ResetTimer()
for i := 0; i < b.N; i++ {
c.Exchange(m, udp)
}
}
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