diff options
Diffstat (limited to 'plugin/file/wildcard_test.go')
| -rw-r--r-- | plugin/file/wildcard_test.go | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/plugin/file/wildcard_test.go b/plugin/file/wildcard_test.go index 894a088c1..e9ddcbc0e 100644 --- a/plugin/file/wildcard_test.go +++ b/plugin/file/wildcard_test.go @@ -266,6 +266,76 @@ func TestLookupMultiWildcard(t *testing.T) { } } +var cornerCasesWildcardTestCases = []test.Case{ + { + Qname: "r.c.d.example.org.", Qtype: dns.TypeA, + Answer: []dns.RR{test.A(`r.c.d.example.org. 3600 IN A 127.0.1.56`)}, + Ns: []dns.RR{test.NS(`example.org. 3600 IN NS b.iana-servers.net.`)}, + }, + { + Qname: "something.d.example.org.", Qtype: dns.TypeA, + Answer: []dns.RR{test.A(`something.d.example.org. 3600 IN A 127.0.1.53`)}, + Ns: []dns.RR{test.NS(`example.org. 3600 IN NS b.iana-servers.net.`)}, + }, + { + Qname: "else.something.d.example.org.", Qtype: dns.TypeA, + Answer: []dns.RR{test.A(`else.something.d.example.org. 3600 IN A 127.0.1.53`)}, + Ns: []dns.RR{test.NS(`example.org. 3600 IN NS b.iana-servers.net.`)}, + }, + { + Qname: "something.c.d.example.org.", Qtype: dns.TypeA, + Ns: []dns.RR{test.SOA(`example.org. IN SOA sns.dns.icann.org. noc.dns.icann.org. 2015082541 7200 3600 1209600 3600`)}, + Rcode: dns.RcodeNameError, + }, + { + Qname: "something.r.c.d.example.org.", Qtype: dns.TypeA, + Ns: []dns.RR{test.SOA(`example.org. IN SOA sns.dns.icann.org. noc.dns.icann.org. 2015082541 7200 3600 1209600 3600`)}, + Rcode: dns.RcodeNameError, + }, + { + Qname: "z.+.d.example.org.", Qtype: dns.TypeA, + Answer: []dns.RR{test.A(`z.+.d.example.org. 3600 IN A 127.0.1.54`)}, + Ns: []dns.RR{test.NS(`example.org. 3600 IN NS b.iana-servers.net.`)}, + }, + { + Qname: "x.&.d.example.org.", Qtype: dns.TypeA, + Answer: []dns.RR{test.A(`x.&.d.example.org. 3600 IN A 127.0.1.55`)}, + Ns: []dns.RR{test.NS(`example.org. 3600 IN NS b.iana-servers.net.`)}, + }, + { + Qname: "something.x.&.d.example.org.", Qtype: dns.TypeA, + Ns: []dns.RR{test.SOA(`example.org. IN SOA sns.dns.icann.org. noc.dns.icann.org. 2015082541 7200 3600 1209600 3600`)}, + Rcode: dns.RcodeNameError, + }, +} + +func TestLookupCornerCasesWildcard(t *testing.T) { + const name = "example.org." + zone, err := Parse(strings.NewReader(cornerCasesWildcard), name, "stdin", 0) + if err != nil { + t.Fatalf("Expect no error when reading zone, got %q", err) + } + + fm := File{Next: test.ErrorHandler(), Zones: Zones{Z: map[string]*Zone{name: zone}, Names: []string{name}}} + ctx := context.TODO() + + for _, tc := range cornerCasesWildcardTestCases { + m := tc.Msg() + + rec := dnstest.NewRecorder(&test.ResponseWriter{}) + _, err := fm.ServeDNS(ctx, rec, m) + if err != nil { + t.Errorf("Expected no error, got %v", err) + return + } + + resp := rec.Msg + if err := test.SortAndCheck(resp, tc); err != nil { + t.Error(err) + } + } +} + const exampleOrg = `; example.org test file $TTL 3600 example.org. IN SOA sns.dns.icann.org. noc.dns.icann.org. 2015082541 7200 3600 1209600 3600 @@ -296,3 +366,13 @@ example.org. IN NS b.iana-servers.net. *.intern.example.org. IN A 127.0.1.52 foo.example.org. IN A 127.0.0.54 ` + +const cornerCasesWildcard = `; example.org test file with wildcard corner cases +$TTL 3600 +example.org. IN SOA sns.dns.icann.org. noc.dns.icann.org. 2015082541 7200 3600 1209600 3600 +example.org. IN NS b.iana-servers.net. +*.d.example.org. IN A 127.0.1.53 +z.+.d.example.org. IN A 127.0.1.54 +x.&.d.example.org. IN A 127.0.1.55 +r.c.d.example.org. IN A 127.0.1.56 +` |