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[v2,2/3] kunit: Do not pollute source directory with generated files (test.log)

Message ID 20201026165927.19020-2-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: added tags (Brendan)

 tools/testing/kunit/kunit_kernel.py | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)
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diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index 633a2efcfdbd..b4768fa03ce0 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -21,6 +21,7 @@  KCONFIG_PATH = '.config'
 KUNITCONFIG_PATH = '.kunitconfig'
 DEFAULT_KUNITCONFIG_PATH = 'arch/um/configs/kunit_defconfig'
 BROKEN_ALLCONFIG_PATH = 'tools/testing/kunit/configs/broken_on_uml.config'
+OUTFILE_PATH = 'test.log'
 class ConfigError(Exception):
 	"""Represents an error trying to configure the Linux kernel."""
@@ -89,11 +90,12 @@  class LinuxSourceTreeOperations(object):
 		except subprocess.CalledProcessError as e:
 			raise BuildError(e.output.decode())
-	def linux_bin(self, params, timeout, build_dir, outfile):
+	def linux_bin(self, params, timeout, build_dir):
 		"""Runs the Linux UML binary. Must be named 'linux'."""
 		linux_bin = './linux'
 		if build_dir:
 			linux_bin = os.path.join(build_dir, 'linux')
+		outfile = get_outfile_path(build_dir)
 		with open(outfile, 'w') as output:
 			process = subprocess.Popen([linux_bin] + params,
@@ -112,6 +114,12 @@  def get_kunitconfig_path(build_dir):
 		kunitconfig_path = os.path.join(build_dir, KUNITCONFIG_PATH)
 	return kunitconfig_path
+def get_outfile_path(build_dir):
+	outfile_path = OUTFILE_PATH
+	if build_dir:
+		outfile_path = os.path.join(build_dir, OUTFILE_PATH)
+	return outfile_path
 class LinuxSourceTree(object):
 	"""Represents a Linux kernel source tree with KUnit tests."""
@@ -192,8 +200,8 @@  class LinuxSourceTree(object):
 	def run_kernel(self, args=[], build_dir='', timeout=None):
-		outfile = 'test.log'
-		self._ops.linux_bin(args, timeout, build_dir, outfile)
+		self._ops.linux_bin(args, timeout, build_dir)
+		outfile = get_outfile_path(build_dir)
 		subprocess.call(['stty', 'sane'])
 		with open(outfile, 'r') as file:
 			for line in file: