From: Jakub Kicinski <kuba@kernel.org>
Date: Sat, 20 Apr 2024 02:52:32 +0000 (-0700)
Subject: selftests: drv-net: factor out parsing of the env
X-Git-Tag: v6.10-rc1~153^2~189^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=543389295085f65a405b046e31eb107b2a465bd4;p=thirdparty%2Flinux.git

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

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>
---

diff --git a/tools/testing/selftests/drivers/net/lib/py/env.py b/tools/testing/selftests/drivers/net/lib/py/env.py
index e1abe9491daff..a081e168f3db2 100644
--- a/tools/testing/selftests/drivers/net/lib/py/env.py
+++ b/tools/testing/selftests/drivers/net/lib/py/env.py
@@ -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
+