Set features explicitly

If no -F parameter is provided to yanglint,
all features of all modules are automatically
enabled. However, for some tests not all features
shall be enabled.

Therefore, add the possibility to specify the
features per module. If features is not given,
select all.

Signed-off-by: Florian Kauer <florian.kauer@linutronix.de>

Author: koalo

scripts/validate.py

@@ -3,6 +3,8 @@
 # SPDX-FileCopyrightText: 2024 Linutronix GmbH
 # SPDX-License-Identifier: 0BSD
 
+import os
+import re
 import sys
 import yaml
 import subprocess
@@ -15,6 +17,16 @@ def run_testcase(test):
     for model in test["models"]:
         yang_files.append(model["file"])
 
+        # Extract module name
+        file_name = os.path.basename(model["file"])
+        module_name = re.split("@|\.", file_name)[0]
+
+        yang_files.append("-F")
+        if "features" in model:
+            yang_files.append("{}:{}".format(module_name, ",".join(model["features"])))
+        else:
+            yang_files.append("{}:{}".format(module_name, "*"))
+
     ## Run yanglint
     command = ["yanglint"]