|  | // Go MySQL Driver - A MySQL-Driver for Go's database/sql package | 
|  | // | 
|  | // Copyright 2017 The Go-MySQL-Driver Authors. All rights reserved. | 
|  | // | 
|  | // This Source Code Form is subject to the terms of the Mozilla Public | 
|  | // License, v. 2.0. If a copy of the MPL was not distributed with this file, | 
|  | // You can obtain one at http://mozilla.org/MPL/2.0/. | 
|  |  | 
|  | // +build go1.8 | 
|  |  | 
|  | package mysql | 
|  |  | 
|  | import ( | 
|  | "database/sql/driver" | 
|  | "testing" | 
|  | ) | 
|  |  | 
|  | func TestCheckNamedValue(t *testing.T) { | 
|  | value := driver.NamedValue{Value: ^uint64(0)} | 
|  | x := &mysqlConn{} | 
|  | err := x.CheckNamedValue(&value) | 
|  |  | 
|  | if err != nil { | 
|  | t.Fatal("uint64 high-bit not convertible", err) | 
|  | } | 
|  |  | 
|  | if value.Value != "18446744073709551615" { | 
|  | t.Fatalf("uint64 high-bit not converted, got %#v %T", value.Value, value.Value) | 
|  | } | 
|  | } |