# SPDX-License-Identifier: MIT
#
# Copyright The SCons Foundation

import os
import SCons

DefaultEnvironment(tools=[])
env = Environment()
drive = os.path.splitdrive(os.getcwd())[0]
drive_dir = env.fs.Dir(drive)

if not isinstance(drive_dir, SCons.Node.FS.RootDir):
    raise Exception(
        f'env.fs.Dir("{drive}") returned a {type(drive_dir)} instead of a RootDir'
    )

drive_abspath1 = drive_dir._abspath
drive_abspath2 = drive_dir.abspath
if drive_abspath1 != drive_abspath2:
    raise Exception(
        f'Calculated _abspath {drive_abspath1} is not the same as abspath {drive_abspath2}'
    )
elif not os.path.exists(drive_abspath1):
    raise Exception(f'Calculated abspath {drive_abspath1} does not exist')
elif drive.rstrip(os.path.sep) != drive_abspath1.rstrip(os.path.sep):
    raise Exception(
        f'Real drive {drive} and calculated abspath {drive_abspath1} are not the same'
    )

drive_path1 = drive_dir._path
drive_path2 = drive_dir.path
if drive_path1 != drive_path2:
    raise Exception(
        f'Calculated _path {drive_path1} is not the same as path {drive_path2}'
    )
elif not os.path.exists(drive_path1):
    raise Exception(f'Calculated path {drive_path1} does not exist')
elif drive.rstrip(os.path.sep) != drive_path1.rstrip(os.path.sep):
    raise Exception(
        f'Real drive {drive} and calculated abspath {drive_abs} are not the same'
    )