1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
package dns
import "testing"
func TestDedup(t *testing.T) {
// make it []string
testcases := map[[3]RR][]string{
[...]RR{
newRR(t, "mIek.nl. IN A 127.0.0.1"),
newRR(t, "mieK.nl. IN A 127.0.0.1"),
newRR(t, "miek.Nl. IN A 127.0.0.1"),
}: {"mIek.nl.\t3600\tIN\tA\t127.0.0.1"},
[...]RR{
newRR(t, "miEk.nl. 2000 IN A 127.0.0.1"),
newRR(t, "mieK.Nl. 1000 IN A 127.0.0.1"),
newRR(t, "Miek.nL. 500 IN A 127.0.0.1"),
}: {"miEk.nl.\t500\tIN\tA\t127.0.0.1"},
[...]RR{
newRR(t, "miek.nl. IN A 127.0.0.1"),
newRR(t, "miek.nl. CH A 127.0.0.1"),
newRR(t, "miek.nl. IN A 127.0.0.1"),
}: {"miek.nl.\t3600\tIN\tA\t127.0.0.1",
"miek.nl.\t3600\tCH\tA\t127.0.0.1",
},
[...]RR{
newRR(t, "miek.nl. CH A 127.0.0.1"),
newRR(t, "miek.nl. IN A 127.0.0.1"),
newRR(t, "miek.de. IN A 127.0.0.1"),
}: {"miek.nl.\t3600\tCH\tA\t127.0.0.1",
"miek.nl.\t3600\tIN\tA\t127.0.0.1",
"miek.de.\t3600\tIN\tA\t127.0.0.1",
},
[...]RR{
newRR(t, "miek.de. IN A 127.0.0.1"),
newRR(t, "miek.nl. 200 IN A 127.0.0.1"),
newRR(t, "miek.nl. 300 IN A 127.0.0.1"),
}: {"miek.de.\t3600\tIN\tA\t127.0.0.1",
"miek.nl.\t200\tIN\tA\t127.0.0.1",
},
}
for rr, expected := range testcases {
out := Dedup([]RR{rr[0], rr[1], rr[2]}, nil)
for i, o := range out {
if o.String() != expected[i] {
t.Fatalf("expected %v, got %v", expected[i], o.String())
}
}
}
}
func BenchmarkDedup(b *testing.B) {
rrs := []RR{
newRR(nil, "miEk.nl. 2000 IN A 127.0.0.1"),
newRR(nil, "mieK.Nl. 1000 IN A 127.0.0.1"),
newRR(nil, "Miek.nL. 500 IN A 127.0.0.1"),
}
m := make(map[string]RR)
for i := 0; i < b.N; i++ {
Dedup(rrs, m)
}
}
func TestNormalizedString(t *testing.T) {
tests := map[RR]string{
newRR(t, "mIEk.Nl. 3600 IN A 127.0.0.1"): "miek.nl.\tIN\tA\t127.0.0.1",
newRR(t, "m\\ iek.nL. 3600 IN A 127.0.0.1"): "m\\ iek.nl.\tIN\tA\t127.0.0.1",
newRR(t, "m\\\tIeK.nl. 3600 in A 127.0.0.1"): "m\\009iek.nl.\tIN\tA\t127.0.0.1",
}
for tc, expected := range tests {
n := normalizedString(tc)
if n != expected {
t.Errorf("expected %s, got %s", expected, n)
}
}
}
func newRR(t *testing.T, s string) RR {
r, err := NewRR(s)
if err != nil {
t.Logf("newRR: %v", err)
}
return r
}
|
