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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package net
import (
"fmt"
"os/exec"
"testing"
)
func (ti *testInterface) setBroadcast(suffix int) error {
ti.name = fmt.Sprintf("gotest%d", suffix)
xname, err := exec.LookPath("ip")
if err != nil {
return err
}
ti.setupCmds = append(ti.setupCmds, &exec.Cmd{
Path: xname,
Args: []string{"ip", "link", "add", ti.name, "type", "dummy"},
})
ti.setupCmds = append(ti.setupCmds, &exec.Cmd{
Path: xname,
Args: []string{"ip", "address", "add", ti.local, "peer", ti.remote, "dev", ti.name},
})
ti.teardownCmds = append(ti.teardownCmds, &exec.Cmd{
Path: xname,
Args: []string{"ip", "address", "del", ti.local, "peer", ti.remote, "dev", ti.name},
})
ti.teardownCmds = append(ti.teardownCmds, &exec.Cmd{
Path: xname,
Args: []string{"ip", "link", "delete", ti.name, "type", "dummy"},
})
return nil
}
func (ti *testInterface) setLinkLocal(suffix int) error {
ti.name = fmt.Sprintf("gotest%d", suffix)
xname, err := exec.LookPath("ip")
if err != nil {
return err
}
ti.setupCmds = append(ti.setupCmds, &exec.Cmd{
Path: xname,
Args: []string{"ip", "link", "add", ti.name, "type", "dummy"},
})
ti.setupCmds = append(ti.setupCmds, &exec.Cmd{
Path: xname,
Args: []string{"ip", "address", "add", ti.local, "dev", ti.name},
})
ti.teardownCmds = append(ti.teardownCmds, &exec.Cmd{
Path: xname,
Args: []string{"ip", "address", "del", ti.local, "dev", ti.name},
})
ti.teardownCmds = append(ti.teardownCmds, &exec.Cmd{
Path: xname,
Args: []string{"ip", "link", "delete", ti.name, "type", "dummy"},
})
return nil
}
func (ti *testInterface) setPointToPoint(suffix int) error {
ti.name = fmt.Sprintf("gotest%d", suffix)
xname, err := exec.LookPath("ip")
if err != nil {
return err
}
ti.setupCmds = append(ti.setupCmds, &exec.Cmd{
Path: xname,
Args: []string{"ip", "tunnel", "add", ti.name, "mode", "gre", "local", ti.local, "remote", ti.remote},
})
ti.setupCmds = append(ti.setupCmds, &exec.Cmd{
Path: xname,
Args: []string{"ip", "address", "add", ti.local, "peer", ti.remote, "dev", ti.name},
})
ti.teardownCmds = append(ti.teardownCmds, &exec.Cmd{
Path: xname,
Args: []string{"ip", "address", "del", ti.local, "peer", ti.remote, "dev", ti.name},
})
ti.teardownCmds = append(ti.teardownCmds, &exec.Cmd{
Path: xname,
Args: []string{"ip", "tunnel", "del", ti.name, "mode", "gre", "local", ti.local, "remote", ti.remote},
})
return nil
}
const (
numOfTestIPv4MCAddrs = 14
numOfTestIPv6MCAddrs = 18
)
var (
igmpInterfaceTable = []Interface{
{Name: "lo"},
{Name: "eth0"}, {Name: "eth1"}, {Name: "eth2"},
{Name: "eth0.100"}, {Name: "eth0.101"}, {Name: "eth0.102"}, {Name: "eth0.103"},
{Name: "device1tap2"},
}
igmp6InterfaceTable = []Interface{
{Name: "lo"},
{Name: "eth0"}, {Name: "eth1"}, {Name: "eth2"},
{Name: "eth0.100"}, {Name: "eth0.101"}, {Name: "eth0.102"}, {Name: "eth0.103"},
{Name: "device1tap2"},
{Name: "pan0"},
}
)
func TestParseProcNet(t *testing.T) {
defer func() {
if p := recover(); p != nil {
t.Fatalf("panicked: %v", p)
}
}()
var ifmat4 []Addr
for _, ifi := range igmpInterfaceTable {
ifmat := parseProcNetIGMP("testdata/igmp", &ifi)
ifmat4 = append(ifmat4, ifmat...)
}
if len(ifmat4) != numOfTestIPv4MCAddrs {
t.Fatalf("got %d; want %d", len(ifmat4), numOfTestIPv4MCAddrs)
}
var ifmat6 []Addr
for _, ifi := range igmp6InterfaceTable {
ifmat := parseProcNetIGMP6("testdata/igmp6", &ifi)
ifmat6 = append(ifmat6, ifmat...)
}
if len(ifmat6) != numOfTestIPv6MCAddrs {
t.Fatalf("got %d; want %d", len(ifmat6), numOfTestIPv6MCAddrs)
}
}
|
