TUN-528: Move cloudflared into a separate repo

vendor/zombiezen.com/go/capnproto2/rpc/bench_test.go

@@ -0,0 +1,55 @@
+package rpc_test
+
+import (
+	"testing"
+
+	"golang.org/x/net/context"
+	"zombiezen.com/go/capnproto2"
+	"zombiezen.com/go/capnproto2/rpc"
+	"zombiezen.com/go/capnproto2/rpc/internal/logtransport"
+	"zombiezen.com/go/capnproto2/rpc/internal/pipetransport"
+	"zombiezen.com/go/capnproto2/rpc/internal/testcapnp"
+)
+
+func BenchmarkPingPong(b *testing.B) {
+	p, q := pipetransport.New()
+	if *logMessages {
+		p = logtransport.New(nil, p)
+	}
+	log := testLogger{b}
+	c := rpc.NewConn(p, rpc.ConnLog(log))
+	d := rpc.NewConn(q, rpc.ConnLog(log), rpc.BootstrapFunc(bootstrapPingPong))
+	defer d.Wait()
+	defer c.Close()
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	client := testcapnp.PingPong{Client: c.Bootstrap(ctx)}
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		promise := client.EchoNum(ctx, func(p testcapnp.PingPong_echoNum_Params) error {
+			p.SetN(42)
+			return nil
+		})
+		result, err := promise.Struct()
+		if err != nil {
+			b.Errorf("EchoNum(42) failed on iteration %d: %v", i, err)
+			break
+		}
+		if result.N() != 42 {
+			b.Errorf("EchoNum(42) = %d; want 42", result.N())
+			break
+		}
+	}
+}
+
+func bootstrapPingPong(ctx context.Context) (capnp.Client, error) {
+	return testcapnp.PingPong_ServerToClient(pingPongServer{}).Client, nil
+}
+
+type pingPongServer struct{}
+
+func (pingPongServer) EchoNum(call testcapnp.PingPong_echoNum) error {
+	call.Results.SetN(call.Params.N())
+	return nil
+}