| // Copyright 2021 The Go 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 fake |
| |
| import ( |
| "errors" |
| "syscall" |
| ) |
| |
| func init() { |
| // constants copied from GOROOT/src/internal/syscall/windows/syscall_windows.go |
| const ( |
| ERROR_SHARING_VIOLATION syscall.Errno = 32 |
| ERROR_LOCK_VIOLATION syscall.Errno = 33 |
| ) |
| |
| isWindowsErrLockViolation = func(err error) bool { |
| return errors.Is(err, ERROR_LOCK_VIOLATION) |
| } |
| |
| // Copied from GOROOT/src/testing/testing_windows.go |
| isWindowsRetryable = func(err error) bool { |
| for { |
| unwrapped := errors.Unwrap(err) |
| if unwrapped == nil { |
| break |
| } |
| err = unwrapped |
| } |
| if err == syscall.ERROR_ACCESS_DENIED { |
| return true // Observed in https://go.dev/issue/50051. |
| } |
| if err == ERROR_SHARING_VIOLATION { |
| return true // Observed in https://go.dev/issue/51442. |
| } |
| return false |
| } |
| } |