File: net_test.go

package info (click to toggle)
golang-github-kentik-patricia 0.0~git20200128.c35d94c-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, sid
  • size: 3,368 kB
  • sloc: makefile: 38
file content (98 lines) | stat: -rw-r--r-- 2,792 bytes parent folder | download
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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
package patricia

import (
	"net"
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestParseIPFromString(t *testing.T) {
	var v4IP *IPv4Address
	var v6IP *IPv6Address
	var err error

	v4IP, v6IP, err = ParseIPFromString("sdfkjsdfdsfd")
	assert.Error(t, err)

	v4IP, v6IP, err = ParseIPFromString("")
	assert.Error(t, err)

	v4IP, v6IP, err = ParseIPFromString("0.0.0.0/0")
	assert.NoError(t, err)
	assert.NotNil(t, v4IP)
	assert.Equal(t, uint(0), v4IP.Length)
	assert.Nil(t, v6IP)

	v4IP, v6IP, err = ParseIPFromString("127.0.0.1")
	assert.NoError(t, err)
	assert.Equal(t, uint(32), v4IP.Length)
	assert.NotNil(t, v4IP)
	assert.Nil(t, v6IP)

	v4IP, v6IP, err = ParseIPFromString("127.0.0.1/999")
	assert.Error(t, err)

	v4IP, v6IP, err = ParseIPFromString("127.0.0.1/33")
	assert.Error(t, err)

	v4IP, v6IP, err = ParseIPFromString("1.0.16.0/0")
	assert.NoError(t, err)
	assert.NotNil(t, v4IP)
	assert.Equal(t, uint(0), v4IP.Length)
	assert.Nil(t, v6IP)

	v4IP, v6IP, err = ParseIPFromString("127.0.0.1/10")
	assert.NoError(t, err)
	assert.NotNil(t, v4IP)
	assert.Equal(t, uint(10), v4IP.Length)
	assert.Nil(t, v6IP)

	v4IP, v6IP, err = ParseIPFromString("127.0.0.1/32")
	assert.NoError(t, err)
	assert.NotNil(t, v4IP)
	assert.Equal(t, uint(32), v4IP.Length)
	assert.Nil(t, v6IP)

	v4IP, v6IP, err = ParseIPFromString("2001:0db8:85a3:0000:0000:8a2e:0370:7334/128")
	assert.NoError(t, err)
	assert.Nil(t, v4IP)
	assert.NotNil(t, v6IP)
	assert.Equal(t, uint(128), v6IP.Length)
	assert.Equal(t, uint64(0x20010db885a30000), v6IP.Left)
	assert.Equal(t, uint64(0x00008a2e03707334), v6IP.Right)

	v4IP, v6IP, err = ParseIPFromString("2001:0db8:85a3:0000:0000:8a2e:0370:7334")
	assert.NoError(t, err)
	assert.Nil(t, v4IP)
	assert.NotNil(t, v6IP)
	assert.Equal(t, uint(128), v6IP.Length)
	assert.Equal(t, uint64(0x20010db885a30000), v6IP.Left)
	assert.Equal(t, uint64(0x00008a2e03707334), v6IP.Right)

	v4IP, v6IP, err = ParseIPFromString("2001:0db8:85a3:0000:0000:8a2e:0370:7334/129")
	assert.Error(t, err)

	v4IP, v6IP, err = ParseIPFromString("2001:0db8:85a3:0000:0000:8a2e:0370:7334/16")
	assert.NoError(t, err)
	assert.Nil(t, v4IP)
	assert.NotNil(t, v6IP)
	assert.Equal(t, uint(16), v6IP.Length)
	assert.Equal(t, uint64(0x2001000000000000), v6IP.Left)
	assert.Equal(t, uint64(0x0), v6IP.Right)

	_, ipr, _ := net.ParseCIDR("2001:0db8:85a3:0000:0000:8a2e:0370:7334/16")
	v4IP, v6IP, err = ParseFromIPAddr(ipr)
	assert.Nil(t, v4IP)
	assert.NotNil(t, v6IP)
	assert.Equal(t, uint(16), v6IP.Length)
	assert.Equal(t, uint64(0x2001000000000000), v6IP.Left)
	assert.Equal(t, uint64(0x0), v6IP.Right)

	_, ipr, _ = net.ParseCIDR("127.0.0.1/10")
	v4IP, v6IP, err = ParseFromIPAddr(ipr)
	assert.NoError(t, err)
	assert.NotNil(t, v4IP)
	assert.Equal(t, uint(10), v4IP.Length)
	assert.Nil(t, v6IP)
}