Merge pull request #42 from yalp/FixTxtLen
Fix length computation for TXT and a testcase.
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commit
3b95788578
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@ -0,0 +1,47 @@
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package dns
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import (
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"testing"
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)
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func TestTxtPack(t *testing.T) {
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// Test single entry TXT record
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rr, err := NewRR(`_raop._tcp.local. 60 IN TXT "single value"`)
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if err != nil {
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t.Error("Failed to parse single value TXT record", err)
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} else if rr, ok := rr.(*TXT); !ok {
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t.Error("Wrong type, record should be of type TXT")
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} else {
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if len(rr.Txt) != 1 {
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t.Error("Bad size of TXT value:", len(rr.Txt))
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} else if rr.Txt[0] != "single value" {
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t.Error("Bad single value")
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}
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if rr.String() != `_raop._tcp.local. 60 IN TXT "single value"` {
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t.Error("Bad representation of TXT record:", rr.String())
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}
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if rr.len() == 10 {
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t.Error("Bad size of serialized record:", rr.len())
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}
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}
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// Test multi entries TXT record
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rr, err = NewRR(`_raop._tcp.local. 60 IN TXT "a=1" "b=2" "c=3" "d=4"`)
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if err != nil {
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t.Error("Failed to parse multi-values TXT record", err)
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} else if rr, ok := rr.(*TXT); !ok {
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t.Error("Wrong type, record should be of type TXT")
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} else {
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if len(rr.Txt) != 4 {
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t.Error("Bad size of TXT multi-value:", len(rr.Txt))
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} else if rr.Txt[0] != "a=1" || rr.Txt[1] != "b=2" || rr.Txt[2] != "c=3" || rr.Txt[3] != "d=4" {
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t.Error("Bad values in TXT records")
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}
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if rr.String() != `_raop._tcp.local. 60 IN TXT "a=1" "b=2" "c=3" "d=4"` {
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t.Error("Bad representation of TXT multi value record:", rr.String())
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}
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if rr.len() != 43 {
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t.Error("Bad size of serialized multi value record:", rr.len())
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}
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}
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}
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