diff mbox series

[v2,1/3] kunit: Do not pollute source directory with generated files (.kunitconfig)

Message ID 20201026165927.19020-1-andriy.shevchenko@linux.intel.com (mailing list archive)
State Accepted
Delegated to: Shuah Khan
Headers show
Series [v2,1/3] kunit: Do not pollute source directory with generated files (.kunitconfig) | expand

Commit Message

Andy Shevchenko Oct. 26, 2020, 4:59 p.m. UTC 
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>
---
v2: renamed *_uniconfig -> *_kunitconfig (Brendan), added tags (Brendan)
 tools/testing/kunit/kunit.py        | 25 ++++++++++++-------------
 tools/testing/kunit/kunit_kernel.py | 24 +++++++++++++++++++-----
 2 files changed, 31 insertions(+), 18 deletions(-)

Comments

Andy Shevchenko Oct. 30, 2020, 7:50 p.m. UTC | #1 
On Mon, Oct 26, 2020 at 06:59:25PM +0200, Andy Shevchenko wrote:
> When --build_dir is provided use it and do not pollute source directory
> which even can be mounted over network or read-only.


Can we get this applied?

> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
> Tested-by: Brendan Higgins <brendanhiggins@google.com>
> ---
> v2: renamed *_uniconfig -> *_kunitconfig (Brendan), added tags (Brendan)
>  tools/testing/kunit/kunit.py        | 25 ++++++++++++-------------
>  tools/testing/kunit/kunit_kernel.py | 24 +++++++++++++++++++-----
>  2 files changed, 31 insertions(+), 18 deletions(-)
> 
> diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
> index ebf5f5763dee..8cfeee98097f 100755
> --- a/tools/testing/kunit/kunit.py
> +++ b/tools/testing/kunit/kunit.py
> @@ -11,7 +11,6 @@ import argparse
>  import sys
>  import os
>  import time
> -import shutil
>  
>  from collections import namedtuple
>  from enum import Enum, auto
> @@ -44,11 +43,6 @@ class KunitStatus(Enum):
>  	BUILD_FAILURE = auto()
>  	TEST_FAILURE = auto()
>  
> -def create_default_kunitconfig():
> -	if not os.path.exists(kunit_kernel.kunitconfig_path):
> -		shutil.copyfile('arch/um/configs/kunit_defconfig',
> -				kunit_kernel.kunitconfig_path)
> -
>  def get_kernel_root_path():
>  	parts = sys.argv[0] if not __file__ else __file__
>  	parts = os.path.realpath(parts).split('tools/testing/kunit')
> @@ -61,7 +55,6 @@ def config_tests(linux: kunit_kernel.LinuxSourceTree,
>  	kunit_parser.print_with_timestamp('Configuring KUnit Kernel ...')
>  
>  	config_start = time.time()
> -	create_default_kunitconfig()
>  	success = linux.build_reconfig(request.build_dir, request.make_options)
>  	config_end = time.time()
>  	if not success:
> @@ -262,12 +255,12 @@ def main(argv, linux=None):
>  		if not os.path.exists(cli_args.build_dir):
>  			os.mkdir(cli_args.build_dir)
>  
> -		if not os.path.exists(kunit_kernel.kunitconfig_path):
> -			create_default_kunitconfig()
> -
>  		if not linux:
>  			linux = kunit_kernel.LinuxSourceTree()
>  
> +		linux.create_kunitconfig(cli_args.build_dir)
> +		linux.read_kunitconfig(cli_args.build_dir)
> +
>  		request = KunitRequest(cli_args.raw_output,
>  				       cli_args.timeout,
>  				       cli_args.jobs,
> @@ -283,12 +276,12 @@ def main(argv, linux=None):
>  				not os.path.exists(cli_args.build_dir)):
>  			os.mkdir(cli_args.build_dir)
>  
> -		if not os.path.exists(kunit_kernel.kunitconfig_path):
> -			create_default_kunitconfig()
> -
>  		if not linux:
>  			linux = kunit_kernel.LinuxSourceTree()
>  
> +		linux.create_kunitconfig(cli_args.build_dir)
> +		linux.read_kunitconfig(cli_args.build_dir)
> +
>  		request = KunitConfigRequest(cli_args.build_dir,
>  					     cli_args.make_options)
>  		result = config_tests(linux, request)
> @@ -301,6 +294,9 @@ def main(argv, linux=None):
>  		if not linux:
>  			linux = kunit_kernel.LinuxSourceTree()
>  
> +		linux.create_kunitconfig(cli_args.build_dir)
> +		linux.read_kunitconfig(cli_args.build_dir)
> +
>  		request = KunitBuildRequest(cli_args.jobs,
>  					    cli_args.build_dir,
>  					    cli_args.alltests,
> @@ -315,6 +311,9 @@ def main(argv, linux=None):
>  		if not linux:
>  			linux = kunit_kernel.LinuxSourceTree()
>  
> +		linux.create_kunitconfig(cli_args.build_dir)
> +		linux.read_kunitconfig(cli_args.build_dir)
> +
>  		exec_request = KunitExecRequest(cli_args.timeout,
>  						cli_args.build_dir,
>  						cli_args.alltests)
> diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
> index b557b1e93f98..633a2efcfdbd 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_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()
> -- 
> 2.28.0
>
diff mbox series

Patch

diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index ebf5f5763dee..8cfeee98097f 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -11,7 +11,6 @@  import argparse
 import sys
 import os
 import time
-import shutil
 
 from collections import namedtuple
 from enum import Enum, auto
@@ -44,11 +43,6 @@  class KunitStatus(Enum):
 	BUILD_FAILURE = auto()
 	TEST_FAILURE = auto()
 
-def create_default_kunitconfig():
-	if not os.path.exists(kunit_kernel.kunitconfig_path):
-		shutil.copyfile('arch/um/configs/kunit_defconfig',
-				kunit_kernel.kunitconfig_path)
-
 def get_kernel_root_path():
 	parts = sys.argv[0] if not __file__ else __file__
 	parts = os.path.realpath(parts).split('tools/testing/kunit')
@@ -61,7 +55,6 @@  def config_tests(linux: kunit_kernel.LinuxSourceTree,
 	kunit_parser.print_with_timestamp('Configuring KUnit Kernel ...')
 
 	config_start = time.time()
-	create_default_kunitconfig()
 	success = linux.build_reconfig(request.build_dir, request.make_options)
 	config_end = time.time()
 	if not success:
@@ -262,12 +255,12 @@  def main(argv, linux=None):
 		if not os.path.exists(cli_args.build_dir):
 			os.mkdir(cli_args.build_dir)
 
-		if not os.path.exists(kunit_kernel.kunitconfig_path):
-			create_default_kunitconfig()
-
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
 
+		linux.create_kunitconfig(cli_args.build_dir)
+		linux.read_kunitconfig(cli_args.build_dir)
+
 		request = KunitRequest(cli_args.raw_output,
 				       cli_args.timeout,
 				       cli_args.jobs,
@@ -283,12 +276,12 @@  def main(argv, linux=None):
 				not os.path.exists(cli_args.build_dir)):
 			os.mkdir(cli_args.build_dir)
 
-		if not os.path.exists(kunit_kernel.kunitconfig_path):
-			create_default_kunitconfig()
-
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
 
+		linux.create_kunitconfig(cli_args.build_dir)
+		linux.read_kunitconfig(cli_args.build_dir)
+
 		request = KunitConfigRequest(cli_args.build_dir,
 					     cli_args.make_options)
 		result = config_tests(linux, request)
@@ -301,6 +294,9 @@  def main(argv, linux=None):
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
 
+		linux.create_kunitconfig(cli_args.build_dir)
+		linux.read_kunitconfig(cli_args.build_dir)
+
 		request = KunitBuildRequest(cli_args.jobs,
 					    cli_args.build_dir,
 					    cli_args.alltests,
@@ -315,6 +311,9 @@  def main(argv, linux=None):
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
 
+		linux.create_kunitconfig(cli_args.build_dir)
+		linux.read_kunitconfig(cli_args.build_dir)
+
 		exec_request = KunitExecRequest(cli_args.timeout,
 						cli_args.build_dir,
 						cli_args.alltests)
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index b557b1e93f98..633a2efcfdbd 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_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()