Merge tag 'v5.9-rc2' into regulator-5.9

Linux 5.9-rc2

6 files changed, 29 insertions, 40 deletions

diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index 787b6d4ad716..425ef40067e7 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -82,7 +82,9 @@ def build_tests(linux: kunit_kernel.LinuxSourceTree,
 					request.make_options)
 	build_end = time.time()
 	if not success:
-		return KunitResult(KunitStatus.BUILD_FAILURE, 'could not build kernel')
+		return KunitResult(KunitStatus.BUILD_FAILURE,
+				   'could not build kernel',
+				   build_end - build_start)
 	if not success:
 		return KunitResult(KunitStatus.BUILD_FAILURE,
 				   'could not build kernel',
@@ -238,12 +240,6 @@ def main(argv, linux=None):
 	if cli_args.subcommand == 'run':
 		if not os.path.exists(cli_args.build_dir):
 			os.mkdir(cli_args.build_dir)
-		kunit_kernel.kunitconfig_path = os.path.join(
-			cli_args.build_dir,
-			kunit_kernel.kunitconfig_path)
-
-		if not os.path.exists(kunit_kernel.kunitconfig_path):
-			create_default_kunitconfig()
 
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
@@ -261,12 +257,6 @@ def main(argv, linux=None):
 		if cli_args.build_dir:
 			if not os.path.exists(cli_args.build_dir):
 				os.mkdir(cli_args.build_dir)
-			kunit_kernel.kunitconfig_path = os.path.join(
-				cli_args.build_dir,
-				kunit_kernel.kunitconfig_path)
-
-		if not os.path.exists(kunit_kernel.kunitconfig_path):
-			create_default_kunitconfig()
 
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
@@ -283,12 +273,6 @@ def main(argv, linux=None):
 		if cli_args.build_dir:
 			if not os.path.exists(cli_args.build_dir):
 				os.mkdir(cli_args.build_dir)
-			kunit_kernel.kunitconfig_path = os.path.join(
-				cli_args.build_dir,
-				kunit_kernel.kunitconfig_path)
-
-		if not os.path.exists(kunit_kernel.kunitconfig_path):
-			create_default_kunitconfig()
 
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
@@ -307,12 +291,6 @@ def main(argv, linux=None):
 		if cli_args.build_dir:
 			if not os.path.exists(cli_args.build_dir):
 				os.mkdir(cli_args.build_dir)
-			kunit_kernel.kunitconfig_path = os.path.join(
-				cli_args.build_dir,
-				kunit_kernel.kunitconfig_path)
-
-		if not os.path.exists(kunit_kernel.kunitconfig_path):
-			create_default_kunitconfig()
 
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
diff --git a/tools/testing/kunit/kunit_config.py b/tools/testing/kunit/kunit_config.py
index e75063d603b5..02ffc3a3e5dc 100644
--- a/tools/testing/kunit/kunit_config.py
+++ b/tools/testing/kunit/kunit_config.py
@@ -10,7 +10,7 @@ import collections
 import re
 
 CONFIG_IS_NOT_SET_PATTERN = r'^# CONFIG_(\w+) is not set$'
-CONFIG_PATTERN = r'^CONFIG_(\w+)=(\S+)$'
+CONFIG_PATTERN = r'^CONFIG_(\w+)=(\S+|".*")$'
 
 KconfigEntryBase = collections.namedtuple('KconfigEntry', ['name', 'value'])
 
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index 63dbda2d029f..e20e2056cb38 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -34,7 +34,7 @@ class LinuxSourceTreeOperations(object):
 
 	def make_mrproper(self):
 		try:
-			subprocess.check_output(['make', 'mrproper'])
+			subprocess.check_output(['make', 'mrproper'], stderr=subprocess.STDOUT)
 		except OSError as e:
 			raise ConfigError('Could not call make command: ' + e)
 		except subprocess.CalledProcessError as e:
@@ -47,7 +47,7 @@ class LinuxSourceTreeOperations(object):
 		if build_dir:
 			command += ['O=' + build_dir]
 		try:
-			subprocess.check_output(command, stderr=subprocess.PIPE)
+			subprocess.check_output(command, stderr=subprocess.STDOUT)
 		except OSError as e:
 			raise ConfigError('Could not call make command: ' + e)
 		except subprocess.CalledProcessError as e:
@@ -77,7 +77,7 @@ class LinuxSourceTreeOperations(object):
 		if build_dir:
 			command += ['O=' + build_dir]
 		try:
-			subprocess.check_output(command)
+			subprocess.check_output(command, stderr=subprocess.STDOUT)
 		except OSError as e:
 			raise BuildError('Could not call execute make: ' + e)
 		except subprocess.CalledProcessError as e:
diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py
index 64aac9dcd431..f13e0c0d6663 100644
--- a/tools/testing/kunit/kunit_parser.py
+++ b/tools/testing/kunit/kunit_parser.py
@@ -265,11 +265,9 @@ def bubble_up_suite_errors(test_suite_list: List[TestSuite]) -> TestStatus:
 	return bubble_up_errors(lambda x: x.status, test_suite_list)
 
 def parse_test_result(lines: List[str]) -> TestResult:
-	if not lines:
-		return TestResult(TestStatus.NO_TESTS, [], lines)
 	consume_non_diagnositic(lines)
-	if not parse_tap_header(lines):
-		return None
+	if not lines or not parse_tap_header(lines):
+		return TestResult(TestStatus.NO_TESTS, [], lines)
 	test_suites = []
 	test_suite = parse_test_suite(lines)
 	while test_suite:
@@ -282,6 +280,8 @@ def parse_run_tests(kernel_output) -> TestResult:
 	failed_tests = 0
 	crashed_tests = 0
 	test_result = parse_test_result(list(isolate_kunit_output(kernel_output)))
+	if test_result.status == TestStatus.NO_TESTS:
+		print_with_timestamp(red('[ERROR] ') + 'no kunit output detected')
 	for test_suite in test_result.suites:
 		if test_suite.status == TestStatus.SUCCESS:
 			print_suite_divider(green('[PASSED] ') + test_suite.name)
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py
index 5bb7b118ebd9..287c74d821c3 100755
--- a/tools/testing/kunit/kunit_tool_test.py
+++ b/tools/testing/kunit/kunit_tool_test.py
@@ -170,6 +170,17 @@ class KUnitParserTest(unittest.TestCase):
 			result.status)
 		file.close()
 
+	def test_no_kunit_output(self):
+		crash_log = get_absolute_path(
+			'test_data/test_insufficient_memory.log')
+		file = open(crash_log)
+		print_mock = mock.patch('builtins.print').start()
+		result = kunit_parser.parse_run_tests(
+			kunit_parser.isolate_kunit_output(file.readlines()))
+		print_mock.assert_any_call(StrContains("no kunit output detected"))
+		print_mock.stop()
+		file.close()
+
 	def test_crashed_test(self):
 		crashed_log = get_absolute_path(
 			'test_data/test_is_test_passed-crash.log')
@@ -240,21 +251,21 @@ class KUnitMainTest(unittest.TestCase):
 		pass
 
 	def test_config_passes_args_pass(self):
-		kunit.main(['config'], self.linux_source_mock)
+		kunit.main(['config', '--build_dir=.kunit'], self.linux_source_mock)
 		assert self.linux_source_mock.build_reconfig.call_count == 1
 		assert self.linux_source_mock.run_kernel.call_count == 0
 
 	def test_build_passes_args_pass(self):
 		kunit.main(['build'], self.linux_source_mock)
 		assert self.linux_source_mock.build_reconfig.call_count == 0
-		self.linux_source_mock.build_um_kernel.assert_called_once_with(False, 8, '', None)
+		self.linux_source_mock.build_um_kernel.assert_called_once_with(False, 8, '.kunit', None)
 		assert self.linux_source_mock.run_kernel.call_count == 0
 
 	def test_exec_passes_args_pass(self):
 		kunit.main(['exec'], self.linux_source_mock)
 		assert self.linux_source_mock.build_reconfig.call_count == 0
 		assert self.linux_source_mock.run_kernel.call_count == 1
-		self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='', timeout=300)
+		self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='.kunit', timeout=300)
 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
 
 	def test_run_passes_args_pass(self):
@@ -262,7 +273,7 @@ class KUnitMainTest(unittest.TestCase):
 		assert self.linux_source_mock.build_reconfig.call_count == 1
 		assert self.linux_source_mock.run_kernel.call_count == 1
 		self.linux_source_mock.run_kernel.assert_called_once_with(
-			build_dir='', timeout=300)
+			build_dir='.kunit', timeout=300)
 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
 
 	def test_exec_passes_args_fail(self):
@@ -302,7 +313,7 @@ class KUnitMainTest(unittest.TestCase):
 	def test_exec_timeout(self):
 		timeout = 3453
 		kunit.main(['exec', '--timeout', str(timeout)], self.linux_source_mock)
-		self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='', timeout=timeout)
+		self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='.kunit', timeout=timeout)
 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
 
 	def test_run_timeout(self):
@@ -310,12 +321,12 @@ class KUnitMainTest(unittest.TestCase):
 		kunit.main(['run', '--timeout', str(timeout)], self.linux_source_mock)
 		assert self.linux_source_mock.build_reconfig.call_count == 1
 		self.linux_source_mock.run_kernel.assert_called_once_with(
-			build_dir='', timeout=timeout)
+			build_dir='.kunit', timeout=timeout)
 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
 
 	def test_run_builddir(self):
 		build_dir = '.kunit'
-		kunit.main(['run', '--build_dir', build_dir], self.linux_source_mock)
+		kunit.main(['run', '--build_dir=.kunit'], self.linux_source_mock)
 		assert self.linux_source_mock.build_reconfig.call_count == 1
 		self.linux_source_mock.run_kernel.assert_called_once_with(
 			build_dir=build_dir, timeout=300)
diff --git a/tools/testing/kunit/test_data/test_insufficient_memory.log b/tools/testing/kunit/test_data/test_insufficient_memory.log
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/tools/testing/kunit/test_data/test_insufficient_memory.log