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selftests: drv-net: factor out parsing of the env

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The tests with a remote end will use a different class,
for clarity, but will also need to parse the env.
So factor parsing the env out to a function.

Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20240420025237.3309296-3-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski
2024-04-19 19:52:32 -07:00
parent 1a20a9a0dd
commit 5433892950
1 changed files with 26 additions and 17 deletions
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43
tools/testing/selftests/drivers/net/lib/py/env.py
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@@ -6,12 +6,36 @@ from pathlib import Path
from lib.py import ip
from lib.py import NetdevSimDev
def _load_env_file(src_path):
env = os.environ.copy()
src_dir = Path(src_path).parent.resolve()
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
return env
class NetDrvEnv:
"""
Class for a single NIC / host env, with no remote end
"""
def __init__(self, src_path):
self._ns = None
self.env = os.environ.copy()
self._load_env_file(src_path)
self.env = _load_env_file(src_path)
if 'NETIF' in self.env:
self.dev = ip("link show dev " + self.env['NETIF'], json=True)[0]
@@ -34,19 +58,4 @@ class NetDrvEnv:
self._ns.remove()
self._ns = None
def _load_env_file(self, src_path):
src_dir = Path(src_path).parent.resolve()
if not (src_dir / "net.config").exists():
return
lexer = shlex.shlex(open((src_dir / "net.config").as_posix(), 'r').read())
k = None
for token in lexer:
if k is None:
k = token
self.env[k] = ""
elif token == "=":
pass
else:
self.env[k] = token
k = None