func testHTTPRPC(t *testing.T, path string) {
var client *protorpc.Client
var err error
if path == "" {
client, err = protorpc.DialHTTP("tcp", httpServerAddr)
} else {
client, err = protorpc.DialHTTPPath("tcp", httpServerAddr, path)
}
if err != nil {
t.Fatal("dialing", err)
}
defer client.Close()
// Synchronous calls
args := &Args{7, 8}
reply := new(Reply)
err = client.Call("Arith.Add", args, reply)
if err != nil {
t.Errorf("Add: expected no error but got string %q", err.Error())
}
if reply.C != args.A+args.B {
t.Errorf("Add: expected %d got %d", reply.C, args.A+args.B)
}
}