249 lines
7.7 KiB
Go
249 lines
7.7 KiB
Go
package gateway
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import (
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"net"
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"testing"
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)
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type testcase struct {
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output []byte
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ok bool
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gateway string
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}
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func TestParseWindowsRoutePrint(t *testing.T) {
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correctData := []byte(`
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IPv4 Route Table
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===========================================================================
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Active Routes:
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Network Destination Netmask Gateway Interface Metric
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0.0.0.0 0.0.0.0 10.88.88.2 10.88.88.149 10
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===========================================================================
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Persistent Routes:
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`)
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randomData := []byte(`
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Lorem ipsum dolor sit amet, consectetur adipiscing elit,
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sed do eiusmod tempor incididunt ut labore et dolore magna
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aliqua. Ut enim ad minim veniam, quis nostrud exercitation
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`)
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noRoute := []byte(`
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IPv4 Route Table
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===========================================================================
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Active Routes:
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`)
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badRoute1 := []byte(`
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IPv4 Route Table
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===========================================================================
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Active Routes:
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===========================================================================
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Persistent Routes:
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`)
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badRoute2 := []byte(`
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IPv4 Route Table
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===========================================================================
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Active Routes:
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Network Destination Netmask Gateway Interface Metric
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0.0.0.0 0.0.0.0 foo 10.88.88.149 10
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===========================================================================
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Persistent Routes:
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`)
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testcases := []testcase{
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{correctData, true, "10.88.88.2"},
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{randomData, false, ""},
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{noRoute, false, ""},
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{badRoute1, false, ""},
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{badRoute2, false, ""},
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}
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test(t, testcases, parseWindowsRoutePrint)
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}
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func TestParseLinuxIPRoutePrint(t *testing.T) {
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correctData := []byte(`
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default via 192.168.178.1 dev wlp3s0 metric 303
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192.168.178.0/24 dev wlp3s0 proto kernel scope link src 192.168.178.76 metric 303
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`)
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randomData := []byte(`
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test
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Lorem ipsum dolor sit amet, consectetur adipiscing elit,
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sed do eiusmod tempor incididunt ut labore et dolore magna
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aliqua. Ut enim ad minim veniam, quis nostrud exercitation
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`)
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noRoute := []byte(`
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192.168.178.0/24 dev wlp3s0 proto kernel scope link src 192.168.178.76 metric 303
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`)
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badRoute := []byte(`
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default via foo dev wlp3s0 metric 303
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192.168.178.0/24 dev wlp3s0 proto kernel scope link src 192.168.178.76 metric 303
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`)
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testcases := []testcase{
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{correctData, true, "192.168.178.1"},
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{randomData, false, ""},
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{noRoute, false, ""},
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{badRoute, false, ""},
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}
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test(t, testcases, parseLinuxIPRoute)
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}
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func TestParseLinuxRoutePrint(t *testing.T) {
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correctData := []byte(`
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Kernel IP routing table
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Destination Gateway Genmask Flags Metric Ref Use Iface
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0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 0 eth0
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`)
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randomData := []byte(`
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test
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Lorem ipsum dolor sit amet, consectetur adipiscing elit,
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sed do eiusmod tempor incididunt ut labore et dolore magna
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aliqua. Ut enim ad minim veniam, quis nostrud exercitation
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`)
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noRoute := []byte(`
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Kernel IP routing table
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Destination Gateway Genmask Flags Metric Ref Use Iface
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`)
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badRoute := []byte(`
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Kernel IP routing table
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Destination Gateway Genmask Flags Metric Ref Use Iface
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0.0.0.0 foo 0.0.0.0 UG 0 0 0 eth0
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`)
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testcases := []testcase{
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{correctData, true, "192.168.1.1"},
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{randomData, false, ""},
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{noRoute, false, ""},
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{badRoute, false, ""},
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}
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test(t, testcases, parseLinuxRoute)
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}
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func TestParseDarwinRouteGet(t *testing.T) {
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correctData := []byte(`
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route to: 0.0.0.0
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destination: default
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mask: default
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gateway: 172.16.32.1
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interface: en0
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flags: <UP,GATEWAY,DONE,STATIC,PRCLONING>
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recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
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0 0 0 0 0 0 1500 0
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`)
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randomData := []byte(`
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test
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Lorem ipsum dolor sit amet, consectetur adipiscing elit,
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sed do eiusmod tempor incididunt ut labore et dolore magna
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aliqua. Ut enim ad minim veniam, quis nostrud exercitation
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`)
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noRoute := []byte(`
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route to: 0.0.0.0
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destination: default
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mask: default
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`)
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badRoute := []byte(`
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route to: 0.0.0.0
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destination: default
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mask: default
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gateway: foo
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interface: en0
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flags: <UP,GATEWAY,DONE,STATIC,PRCLONING>
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recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
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0 0 0 0 0 0 1500 0
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`)
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testcases := []testcase{
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{correctData, true, "172.16.32.1"},
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{randomData, false, ""},
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{noRoute, false, ""},
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{badRoute, false, ""},
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}
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test(t, testcases, parseDarwinRouteGet)
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}
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func TestParseBSDSolarisNetstat(t *testing.T) {
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correctDataFreeBSD := []byte(`
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Routing tables
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Internet:
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Destination Gateway Flags Netif Expire
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default 10.88.88.2 UGS em0
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10.88.88.0/24 link#1 U em0
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10.88.88.148 link#1 UHS lo0
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127.0.0.1 link#2 UH lo0
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Internet6:
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Destination Gateway Flags Netif Expire
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::/96 ::1 UGRS lo0
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::1 link#2 UH lo0
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::ffff:0.0.0.0/96 ::1 UGRS lo0
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fe80::/10 ::1 UGRS lo0
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`)
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correctDataSolaris := []byte(`
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Routing Table: IPv4
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Destination Gateway Flags Ref Use Interface
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-------------------- -------------------- ----- ----- ---------- ---------
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default 172.16.32.1 UG 2 76419 net0
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127.0.0.1 127.0.0.1 UH 2 36 lo0
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172.16.32.0 172.16.32.17 U 4 8100 net0
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Routing Table: IPv6
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Destination/Mask Gateway Flags Ref Use If
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--------------------------- --------------------------- ----- --- ------- -----
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::1 ::1 UH 3 75382 lo0
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2001:470:deeb:32::/64 2001:470:deeb:32::17 U 3 2744 net0
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fe80::/10 fe80::6082:52ff:fedc:7df0 U 3 8430 net0
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`)
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randomData := []byte(`
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Lorem ipsum dolor sit amet, consectetur adipiscing elit,
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sed do eiusmod tempor incididunt ut labore et dolore magna
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aliqua. Ut enim ad minim veniam, quis nostrud exercitation
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`)
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noRoute := []byte(`
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Internet:
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Destination Gateway Flags Netif Expire
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10.88.88.0/24 link#1 U em0
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10.88.88.148 link#1 UHS lo0
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127.0.0.1 link#2 UH lo0
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`)
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badRoute := []byte(`
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Internet:
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Destination Gateway Flags Netif Expire
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default foo UGS em0
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10.88.88.0/24 link#1 U em0
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10.88.88.148 link#1 UHS lo0
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127.0.0.1 link#2 UH lo0
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`)
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testcases := []testcase{
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{correctDataFreeBSD, true, "10.88.88.2"},
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{correctDataSolaris, true, "172.16.32.1"},
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{randomData, false, ""},
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{noRoute, false, ""},
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{badRoute, false, ""},
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}
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test(t, testcases, parseBSDSolarisNetstat)
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}
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func test(t *testing.T, testcases []testcase, fn func([]byte) (net.IP, string, error)) {
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for i, tc := range testcases {
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net, iface, err := fn(tc.output)
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if tc.ok {
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if err != nil {
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t.Errorf("Unexpected error in test #%d: %v", i, err)
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}
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if net.String() != tc.gateway {
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t.Errorf("Unexpected gateway address %v != %s", net, tc.gateway)
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}
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if "" == iface {
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t.Errorf("Unexpected interface")
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}
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} else if err == nil {
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t.Errorf("Unexpected nil error in test #%d", i)
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}
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}
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}
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