diff options
Diffstat (limited to 'test/packetimpact')
| -rw-r--r-- | test/packetimpact/testbench/BUILD | 1 | ||||
| -rw-r--r-- | test/packetimpact/testbench/layers.go | 2 | ||||
| -rw-r--r-- | test/packetimpact/testbench/layers_test.go | 95 |
3 files changed, 97 insertions, 1 deletions
diff --git a/test/packetimpact/testbench/BUILD b/test/packetimpact/testbench/BUILD index 199823419..838a10ffe 100644 --- a/test/packetimpact/testbench/BUILD +++ b/test/packetimpact/testbench/BUILD @@ -36,4 +36,5 @@ go_test( size = "small", srcs = ["layers_test.go"], library = ":testbench", + deps = ["//pkg/tcpip"], ) diff --git a/test/packetimpact/testbench/layers.go b/test/packetimpact/testbench/layers.go index 4d6625941..093a46e23 100644 --- a/test/packetimpact/testbench/layers.go +++ b/test/packetimpact/testbench/layers.go @@ -118,7 +118,7 @@ func stringLayer(l Layer) string { if v.IsNil() { continue } - ret = append(ret, fmt.Sprintf("%s:%v", t.Name, v)) + ret = append(ret, fmt.Sprintf("%s:%v", t.Name, reflect.Indirect(v))) } return fmt.Sprintf("&%s{%s}", t, strings.Join(ret, " ")) } diff --git a/test/packetimpact/testbench/layers_test.go b/test/packetimpact/testbench/layers_test.go index b39839625..8ffc26bf9 100644 --- a/test/packetimpact/testbench/layers_test.go +++ b/test/packetimpact/testbench/layers_test.go @@ -16,6 +16,8 @@ package testbench import "testing" +import "gvisor.dev/gvisor/pkg/tcpip" + func TestLayerMatch(t *testing.T) { var nilPayload *Payload noPayload := &Payload{} @@ -47,3 +49,96 @@ func TestLayerMatch(t *testing.T) { } } } + +func TestLayerStringFormat(t *testing.T) { + for _, tt := range []struct { + name string + l Layer + want string + }{ + { + name: "TCP", + l: &TCP{ + SrcPort: Uint16(34785), + DstPort: Uint16(47767), + SeqNum: Uint32(3452155723), + AckNum: Uint32(2596996163), + DataOffset: Uint8(5), + Flags: Uint8(20), + WindowSize: Uint16(64240), + Checksum: Uint16(0x2e2b), + }, + want: "&testbench.TCP{" + + "SrcPort:34785 " + + "DstPort:47767 " + + "SeqNum:3452155723 " + + "AckNum:2596996163 " + + "DataOffset:5 " + + "Flags:20 " + + "WindowSize:64240 " + + "Checksum:11819" + + "}", + }, + { + name: "UDP", + l: &UDP{ + SrcPort: Uint16(34785), + DstPort: Uint16(47767), + Length: Uint16(12), + }, + want: "&testbench.UDP{" + + "SrcPort:34785 " + + "DstPort:47767 " + + "Length:12" + + "}", + }, + { + name: "IPv4", + l: &IPv4{ + IHL: Uint8(5), + TOS: Uint8(0), + TotalLength: Uint16(44), + ID: Uint16(0), + Flags: Uint8(2), + FragmentOffset: Uint16(0), + TTL: Uint8(64), + Protocol: Uint8(6), + Checksum: Uint16(0x2e2b), + SrcAddr: Address(tcpip.Address([]byte{197, 34, 63, 10})), + DstAddr: Address(tcpip.Address([]byte{197, 34, 63, 20})), + }, + want: "&testbench.IPv4{" + + "IHL:5 " + + "TOS:0 " + + "TotalLength:44 " + + "ID:0 " + + "Flags:2 " + + "FragmentOffset:0 " + + "TTL:64 " + + "Protocol:6 " + + "Checksum:11819 " + + "SrcAddr:197.34.63.10 " + + "DstAddr:197.34.63.20" + + "}", + }, + { + name: "Ether", + l: &Ether{ + SrcAddr: LinkAddress(tcpip.LinkAddress([]byte{0x02, 0x42, 0xc5, 0x22, 0x3f, 0x0a})), + DstAddr: LinkAddress(tcpip.LinkAddress([]byte{0x02, 0x42, 0xc5, 0x22, 0x3f, 0x14})), + Type: NetworkProtocolNumber(4), + }, + want: "&testbench.Ether{" + + "SrcAddr:02:42:c5:22:3f:0a " + + "DstAddr:02:42:c5:22:3f:14 " + + "Type:4" + + "}", + }, + } { + t.Run(tt.name, func(t *testing.T) { + if got := tt.l.String(); got != tt.want { + t.Errorf("%s.String() = %s, want: %s", tt.name, got, tt.want) + } + }) + } +} |