kunit: Do not pollute source directory with generated files (.kunitconfig)
When --build_dir is provided use it and do not pollute source directory
which even can be mounted over network or read-only.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Tested-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index b557b1e..633a2ef 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -6,10 +6,10 @@
# Author: Felix Guo <felixguoxiuping@gmail.com>
# Author: Brendan Higgins <brendanhiggins@google.com>
-
import logging
import subprocess
import os
+import shutil
import signal
from contextlib import ExitStack
@@ -18,7 +18,8 @@
import kunit_parser
KCONFIG_PATH = '.config'
-kunitconfig_path = '.kunitconfig'
+KUNITCONFIG_PATH = '.kunitconfig'
+DEFAULT_KUNITCONFIG_PATH = 'arch/um/configs/kunit_defconfig'
BROKEN_ALLCONFIG_PATH = 'tools/testing/kunit/configs/broken_on_uml.config'
class ConfigError(Exception):
@@ -99,19 +100,22 @@
stderr=subprocess.STDOUT)
process.wait(timeout)
-
def get_kconfig_path(build_dir):
kconfig_path = KCONFIG_PATH
if build_dir:
kconfig_path = os.path.join(build_dir, KCONFIG_PATH)
return kconfig_path
+def get_kunitconfig_path(build_dir):
+ kunitconfig_path = KUNITCONFIG_PATH
+ if build_dir:
+ kunitconfig_path = os.path.join(build_dir, KUNITCONFIG_PATH)
+ return kunitconfig_path
+
class LinuxSourceTree(object):
"""Represents a Linux kernel source tree with KUnit tests."""
def __init__(self):
- self._kconfig = kunit_config.Kconfig()
- self._kconfig.read_from_file(kunitconfig_path)
self._ops = LinuxSourceTreeOperations()
signal.signal(signal.SIGINT, self.signal_handler)
@@ -123,6 +127,16 @@
return False
return True
+ def create_kunitconfig(self, build_dir, defconfig=DEFAULT_KUNITCONFIG_PATH):
+ kunitconfig_path = get_kunitconfig_path(build_dir)
+ if not os.path.exists(kunitconfig_path):
+ shutil.copyfile(defconfig, kunitconfig_path)
+
+ def read_kunitconfig(self, build_dir):
+ kunitconfig_path = get_kunitconfig_path(build_dir)
+ self._kconfig = kunit_config.Kconfig()
+ self._kconfig.read_from_file(kunitconfig_path)
+
def validate_config(self, build_dir):
kconfig_path = get_kconfig_path(build_dir)
validated_kconfig = kunit_config.Kconfig()