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kunit: Do not pollute source directory with generated files (.kunitconfig)

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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>
This commit is contained in:
Andy Shevchenko
2020-10-26 18:59:25 +02:00
committed by Shuah Khan
parent b7e0b983ff
commit fcdb0bc08c
2 changed files with 31 additions and 18 deletions
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24
tools/testing/kunit/kunit_kernel.py
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@@ -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_config
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 @@ class LinuxSourceTreeOperations(object):
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 @@ class LinuxSourceTree(object):
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()