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rpc.

Browse source 
client library.
muxes on both ends.

R=rsc
DELTA=178  (132 added, 26 deleted, 20 changed)
OCL=31541
CL=31556
This commit is contained in:
Rob Pike 2009-07-13 16:52:57 -07:00
parent 29e93590b0
commit 9126b75e35
4 changed files with 152 additions and 46 deletions
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57
src/pkg/rpc/server_test.go
View file

@ -86,49 +86,46 @@ func TestRPC(t *testing.T) {
t.Fatal("dialing:", err)
}
enc := gob.NewEncoder(conn);
dec := gob.NewDecoder(conn);
req := new(rpc.Request);
req.ServiceMethod = "Arith.Add";
req.Seq = 1;
enc.Encode(req);
client := NewClient(conn);
// Synchronous calls
args := &Args{7,8};
enc.Encode(args);
response := new(rpc.Response);
dec.Decode(response);
reply := new(Reply);
dec.Decode(reply);
fmt.Printf("%d\n", reply.C);
err = client.Call("Arith.Add", args, reply);
if reply.C != args.A + args.B {
t.Errorf("Add: expected %d got %d", reply.C != args.A + args.B);
t.Errorf("Add: expected %d got %d", reply.C, args.A + args.B);
}
req.ServiceMethod = "Arith.Mul";
req.Seq++;
enc.Encode(req);
args = &Args{7,8};
enc.Encode(args);
response = new(rpc.Response);
dec.Decode(response);
reply = new(Reply);
dec.Decode(reply);
fmt.Printf("%d\n", reply.C);
err = client.Call("Arith.Mul", args, reply);
if reply.C != args.A * args.B {
t.Errorf("Mul: expected %d got %d", reply.C != args.A * args.B);
t.Errorf("Mul: expected %d got %d", reply.C, args.A * args.B);
}
req.ServiceMethod = "Arith.Div";
req.Seq++;
enc.Encode(req);
// Out of order.
args = &Args{7,8};
mulReply := new(Reply);
mulCall := client.Start("Arith.Mul", args, mulReply, nil);
addReply := new(Reply);
addCall := client.Start("Arith.Add", args, addReply, nil);
<-addCall.Done;
if addReply.C != args.A + args.B {
t.Errorf("Add: expected %d got %d", addReply.C, args.A + args.B);
}
<-mulCall.Done;
if mulReply.C != args.A * args.B {
t.Errorf("Mul: expected %d got %d", mulReply.C, args.A * args.B);
}
// Error test
args = &Args{7,0};
enc.Encode(args);
response = new(rpc.Response);
dec.Decode(response);
reply = new(Reply);
dec.Decode(reply);
err = client.Call("Arith.Div", args, reply);
// expect an error: zero divide
if response.Error == "" {
if err == nil {
t.Errorf("Div: expected error");
}
}