isExistTest{err: &fs.PathError{Err: syscall.ERROR_DIR_NOT_EMPTY}, is: true, isnot: false},
		isExistTest{err: &os.LinkError{Err: syscall.ERROR_DIR_NOT_EMPTY}, is: true, isnot: false},
		isExistTest{err: &os.SyscallError{Err: syscall.ERROR_DIR_NOT_EMPTY}, is: true, isnot: false},
	)
	isPermissionTests = append(isPermissionTests,

func isSysErrTooManySymlinks(err error) bool {
	return errors.Is(err, syscall.ELOOP)
}

// Check if the given error corresponds to ENOTEMPTY for unix,
// EEXIST for solaris variants,
// and ERROR_DIR_NOT_EMPTY for windows (directory not empty).
func isSysErrNotEmpty(err error) bool {
	if errors.Is(err, syscall.ENOTEMPTY) {
		return true
	}
	if errors.Is(err, syscall.EEXIST) && runtime.GOOS == "solaris" {
		return true

pkg syscall (openbsd-amd64-cgo), const SYS_KILL = 122
pkg syscall (windows-386), const ERROR_DIR_NOT_EMPTY = 145
pkg syscall (windows-386), const ERROR_DIR_NOT_EMPTY Errno
pkg syscall (windows-amd64), const ERROR_DIR_NOT_EMPTY = 145
pkg syscall (windows-amd64), const ERROR_DIR_NOT_EMPTY Errno
pkg testing, func CoverMode() string

	ERROR_BROKEN_PIPE         Errno = 109
	ERROR_BUFFER_OVERFLOW     Errno = 111
	ERROR_INSUFFICIENT_BUFFER Errno = 122
	ERROR_MOD_NOT_FOUND       Errno = 126
	ERROR_PROC_NOT_FOUND      Errno = 127
	ERROR_DIR_NOT_EMPTY       Errno = 145
	ERROR_ALREADY_EXISTS      Errno = 183
	ERROR_ENVVAR_NOT_FOUND    Errno = 203
	ERROR_MORE_DATA           Errno = 234
	ERROR_OPERATION_ABORTED   Errno = 995
	ERROR_IO_PENDING          Errno = 997

	switch target {
	case oserror.ErrPermission:
		return e == ERROR_ACCESS_DENIED ||
			e == EACCES ||
			e == EPERM
	case oserror.ErrExist:
		return e == ERROR_ALREADY_EXISTS ||
			e == ERROR_DIR_NOT_EMPTY ||
			e == ERROR_FILE_EXISTS ||
			e == EEXIST ||
			e == ENOTEMPTY
	case oserror.ErrNotExist:
		return e == ERROR_FILE_NOT_FOUND ||
			e == _ERROR_BAD_NETPATH ||
			e == ERROR_PATH_NOT_FOUND ||

	ERROR_SAME_DRIVE                                                          syscall.Errno = 143
	ERROR_DIR_NOT_ROOT                                                        syscall.Errno = 144
	ERROR_DIR_NOT_EMPTY                                                       syscall.Errno = 145
	ERROR_IS_SUBST_PATH                                                       syscall.Errno = 146

		{"ERPCMISMATCH", Const, 0},
		{"ERROR_ACCESS_DENIED", Const, 0},
		{"ERROR_ALREADY_EXISTS", Const, 0},
		{"ERROR_BROKEN_PIPE", Const, 0},
		{"ERROR_BUFFER_OVERFLOW", Const, 0},
		{"ERROR_DIR_NOT_EMPTY", Const, 8},
		{"ERROR_ENVVAR_NOT_FOUND", Const, 0},
		{"ERROR_FILE_EXISTS", Const, 0},
		{"ERROR_FILE_NOT_FOUND", Const, 0},
		{"ERROR_HANDLE_EOF", Const, 2},
		{"ERROR_INSUFFICIENT_BUFFER", Const, 0},