package sockaddr
import "testing"
func Test_parseBSDDefaultIfName(t *testing.T) {
testCases := []struct {
name string
routeOut string
want string
}{
{
name: "macOS Sierra 10.12 - Common",
routeOut: ` route to: default
destination: default
mask: default
gateway: 10.23.9.1
interface: en0
flags: <UP,GATEWAY,DONE,STATIC,PRCLONING>
recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
0 0 0 0 0 0 1500 0
`,
want: "en0",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
got, err := parseDefaultIfNameFromRoute(tc.routeOut)
if err != nil {
t.Fatalf("unable to parse default interface from route output: %v", err)
}
if got != tc.want {
t.Errorf("got %s; want %s", got, tc.want)
}
})
}
}
func Test_parseLinuxDefaultIfName(t *testing.T) {
testCases := []struct {
name string
routeOut string
want string
}{
{
name: "Linux Ubuntu 14.04 - Common",
routeOut: `default via 10.1.2.1 dev eth0
10.1.2.0/24 dev eth0 proto kernel scope link src 10.1.2.5
`,
want: "eth0",
},
{
name: "Chromebook - 8743.85.0 (Official Build) stable-channel gandof, Milestone 54",
routeOut: `default via 192.168.1.1 dev wlan0 metric 1
192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.174
`,
want: "wlan0",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
got, err := parseDefaultIfNameFromIPCmd(tc.routeOut)
if err != nil {
t.Fatalf("unable to parse default interface from route output: %v", err)
}
if got != tc.want {
t.Errorf("got %+q; want %+q", got, tc.want)
}
})
}
}
func Test_parseWindowsDefaultIfName(t *testing.T) {
testCases := []struct {
name string
routeOut string
ipconfigOut string
want string
}{
{
name: "Windows 10 - Enterprise",
routeOut: `===========================================================================
Interface List
10...08 00 27 a2 e9 51 ......Intel(R) PRO/1000 MT Desktop Adapter
13...08 00 27 35 02 ed ......Intel(R) PRO/1000 MT Desktop Adapter #2
1...........................Software Loopback Interface 1
5...00 00 00 00 00 00 00 e0 Microsoft ISATAP Adapter
8...00 00 00 00 00 00 00 e0 Microsoft ISATAP Adapter #3
===========================================================================
IPv4 Route Table
===========================================================================
Active Routes:
Network Destination Netmask Gateway Interface Metric
0.0.0.0 0.0.0.0 10.0.2.2 10.0.2.15 25
10.0.2.0 255.255.255.0 On-link 10.0.2.15 281
10.0.2.15 255.255.255.255 On-link 10.0.2.15 281
10.0.2.255 255.255.255.255 On-link 10.0.2.15 281
127.0.0.0 255.0.0.0 On-link 127.0.0.1 331
127.0.0.1 255.255.255.255 On-link 127.0.0.1 331
127.255.255.255 255.255.255.255 On-link 127.0.0.1 331
192.168.56.0 255.255.255.0 On-link 192.168.56.100 281
192.168.56.100 255.255.255.255 On-link 192.168.56.100 281
192.168.56.255 255.255.255.255 On-link 192.168.56.100 281
224.0.0.0 240.0.0.0 On-link 127.0.0.1 331
224.0.0.0 240.0.0.0 On-link 192.168.56.100 281
224.0.0.0 240.0.0.0 On-link 10.0.2.15 281
255.255.255.255 255.255.255.255 On-link 127.0.0.1 331
255.255.255.255 255.255.255.255 On-link 192.168.56.100 281
255.255.255.255 255.255.255.255 On-link 10.0.2.15 281
===========================================================================
Persistent Routes:
None
IPv6 Route Table
===========================================================================
Active Routes:
If Metric Network Destination Gateway
1 331 ::1/128 On-link
13 281 fe80::/64 On-link
10 281 fe80::/64 On-link
13 281 fe80::60cc:155f:77a4:ab99/128
On-link
10 281 fe80::cccc:710e:f5bb:3088/128
On-link
1 331 ff00::/8 On-link
13 281 ff00::/8 On-link
10 281 ff00::/8 On-link
===========================================================================
Persistent Routes:
None
`,
ipconfigOut: `Windows IP Configuration
Ethernet adapter Ethernet:
Connection-specific DNS Suffix . : host.example.org
Link-local IPv6 Address . . . . . : fe80::cccc:710e:f5bb:3088%10
IPv4 Address. . . . . . . . . . . : 10.0.2.15
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 10.0.2.2
Ethernet adapter Ethernet 2:
Connection-specific DNS Suffix . :
Link-local IPv6 Address . . . . . : fe80::60cc:155f:77a4:ab99%13
IPv4 Address. . . . . . . . . . . : 192.168.56.100
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . :
Tunnel adapter isatap.host.example.org:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Tunnel adapter Reusable ISATAP Interface {F3F2E4A5-8823-40E5-87EA-1F6881BACC95}:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . : host.example.org
`,
want: "Ethernet",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
got, err := parseDefaultIfNameWindows(tc.routeOut, tc.ipconfigOut)
if err != nil {
t.Fatalf("unable to parse default interface from route output: %v", err)
}
if got != tc.want {
t.Errorf("got %s; want %s", got, tc.want)
}
})
}
}
func Test_VisitComands(t *testing.T) {
ri, err := NewRouteInfo()
if err != nil {
t.Fatalf("bad: %v", err)
}
var count int
ri.VisitCommands(func(name string, cmd []string) {
count++
})
if count == 0 {
t.Fatalf("Expected more than 0 items")
}
}