fdbased endpoint

tcpip/link/fdbased/endpoint_test.go

@@ -0,0 +1,67 @@
+package fdbased
+
+import (
+	"netstack/tcpip"
+	"netstack/tcpip/buffer"
+	"netstack/tcpip/stack"
+	"syscall"
+	"testing"
+)
+
+const (
+	mtu = 1500
+	laddr = tcpip.LinkAddress("\x11\x22\x33\x44\x55\x66")
+	raddr = tcpip.LinkAddress("\x77\x88\x99\xaa\xbb\xcc")
+	proto = 10
+)
+
+type packetInfo struct {
+	raddr tcpip.LinkAddress
+	proto tcpip.NetworkProtocolNumber
+	contents buffer.View
+}
+
+type context struct {
+	t *testing.T
+	fds [2]int
+	ep stack.LinkEndpoint
+	ch chan packetInfo
+	done chan struct{}
+}
+
+func NewContext(t *testing.T, opt *Options) *context {
+	fds, err := syscall.Socketpair(syscall.AF_UNIX, syscall.SOCK_SEQPACKET, 0)
+	if err != nil {
+		t.Fatalf("Socketpair failed: %v", err)
+	}
+
+	done := make(chan struct{}, 1)
+	opt.ClosedFunc = func(*tcpip.Error) {
+		done <- struct{}{}
+	}
+
+	opt.FD = fds[1]
+	ep := stack.FindLinkEndpoint(New(opt)).(*endpoint)
+
+	c := &context{
+		t: t,
+		fds: fds,
+		ep:ep,
+		ch: make(chan packetInfo, 100),
+		done: done,
+	}
+
+	ep.Attach(c)
+
+	return c
+}
+
+
+func (c *context) DeliverNetworkPacket(linkEP stack.LinkEndpoint,
+	dstLinkAddr, srcLinkAddr tcpip.LinkAddress,
+	protocol tcpip.NetworkProtocolNumber, vv buffer.VectorisedView) {
+	c.ch <- packetInfo{dstLinkAddr, protocol, vv.ToView()}
+}
+
+func TestFdbased(t *testing.T) {
+}