| // Copyright 2021 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package nearbyshare |
| |
| import ( |
| "math" |
| "math/rand" |
| "strconv" |
| "time" |
| ) |
| |
| // RandomDeviceName appends a randomly generated integer (up to 6 digits) to the base device name to avoid conflicts |
| // when nearby devices in the lab may be running the same test at the same time. |
| func RandomDeviceName(basename string) string { |
| const maxDigits = 6 |
| rand.Seed(time.Now().UnixNano()) |
| num := rand.Intn(int(math.Pow10(maxDigits) - 1)) |
| return basename + strconv.Itoa(num) |
| } |
