mirror of
https://github.com/coredns/coredns.git
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50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
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package test
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import (
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"testing"
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"github.com/coredns/coredns/plugin/test"
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"github.com/miekg/dns"
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)
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const loopDB = `example.com. 500 IN SOA ns1.outside.com. root.example.com. 3 604800 86400 2419200 604800
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example.com. 500 IN NS ns1.outside.com.
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a.example.com. 500 IN CNAME b.example.com.
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*.foo.example.com. 500 IN CNAME bar.foo.example.com.`
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func TestFileLoop(t *testing.T) {
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name, rm, err := test.TempFile(".", loopDB)
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if err != nil {
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t.Fatalf("Failed to create zone: %s", err)
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}
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defer rm()
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// Corefile with for example without proxy section.
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corefile := `example.com:0 {
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file ` + name + `
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}`
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i, udp, _, err := CoreDNSServerAndPorts(corefile)
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if err != nil {
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t.Fatalf("Could not get CoreDNS serving instance: %s", err)
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}
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defer i.Stop()
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m := new(dns.Msg)
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m.SetQuestion("something.foo.example.com.", dns.TypeA)
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r, err := dns.Exchange(m, udp)
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if err != nil {
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t.Fatalf("Could not exchange msg: %s", err)
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}
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// This should not loop, don't really care about the correctness of the answer.
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// Currently we return servfail in the file lookup.go file.
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// For now: document current behavior in this test.
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if r.Rcode != dns.RcodeServerFailure {
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t.Errorf("Rcode should be dns.RcodeServerFailure: %d", r.Rcode)
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}
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}
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