diff options
Diffstat (limited to 'test/packetimpact/testbench/connections.go')
-rw-r--r-- | test/packetimpact/testbench/connections.go | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/test/packetimpact/testbench/connections.go b/test/packetimpact/testbench/connections.go index a90046f69..8fa585804 100644 --- a/test/packetimpact/testbench/connections.go +++ b/test/packetimpact/testbench/connections.go @@ -839,6 +839,61 @@ func (conn *TCPIPv4) Drain(t *testing.T) { conn.sniffer.Drain(t) } +// IPv4Conn maintains the state for all the layers in a IPv4 connection. +type IPv4Conn Connection + +// NewIPv4Conn creates a new IPv4Conn connection with reasonable defaults. +func NewIPv4Conn(t *testing.T, outgoingIPv4, incomingIPv4 IPv4) IPv4Conn { + t.Helper() + + etherState, err := newEtherState(Ether{}, Ether{}) + if err != nil { + t.Fatalf("can't make EtherState: %s", err) + } + ipv4State, err := newIPv4State(outgoingIPv4, incomingIPv4) + if err != nil { + t.Fatalf("can't make IPv4State: %s", err) + } + + injector, err := NewInjector(t) + if err != nil { + t.Fatalf("can't make injector: %s", err) + } + sniffer, err := NewSniffer(t) + if err != nil { + t.Fatalf("can't make sniffer: %s", err) + } + + return IPv4Conn{ + layerStates: []layerState{etherState, ipv4State}, + injector: injector, + sniffer: sniffer, + } +} + +// Send sends a frame with ipv4 overriding the IPv4 layer defaults and +// additionalLayers added after it. +func (c *IPv4Conn) Send(t *testing.T, ipv4 IPv4, additionalLayers ...Layer) { + t.Helper() + + (*Connection)(c).send(t, Layers{&ipv4}, additionalLayers...) +} + +// Close cleans up any resources held. +func (c *IPv4Conn) Close(t *testing.T) { + t.Helper() + + (*Connection)(c).Close(t) +} + +// ExpectFrame expects a frame that matches the provided Layers within the +// timeout specified. If it doesn't arrive in time, an error is returned. +func (c *IPv4Conn) ExpectFrame(t *testing.T, frame Layers, timeout time.Duration) (Layers, error) { + t.Helper() + + return (*Connection)(c).ExpectFrame(t, frame, timeout) +} + // IPv6Conn maintains the state for all the layers in a IPv6 connection. type IPv6Conn Connection |