Commit 64ed7d81 authored by Jakub Kicinski's avatar Jakub Kicinski
Browse files

selftests: drv-net: reimplement the config parser 



The shell lexer is not helping much, do very basic parsing
manually.

Reviewed-by: default avatarWillem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20240425222341.309778-3-kuba@kernel.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent f8ac9b0f

tools/testing/selftests/drivers/net/lib/py/env.py

+14 −12
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0



import os

import shlex

from pathlib import Path

from lib.py import KsftSkipEx

from lib.py import cmd, ip
@@ -16,17 +15,20 @@ def _load_env_file(src_path): 
    if not (src_dir / "net.config").exists():

        return env



    lexer = shlex.shlex(open((src_dir / "net.config").as_posix(), 'r').read())

    k = None

    for token in lexer:

        if k is None:

            k = token

            env[k] = ""

        elif token == "=":

            pass

        else:

            env[k] = token

            k = None

    with open((src_dir / "net.config").as_posix(), 'r') as fp:

        for line in fp.readlines():

            full_file = line

            # Strip comments

            pos = line.find("#")

            if pos >= 0:

                line = line[:pos]

            line = line.strip()

            if not line:

                continue

            pair = line.split('=', maxsplit=1)

            if len(pair) != 2:

                raise Exception("Can't parse configuration line:", full_file)

            env[pair[0]] = pair[1]

    return env