From: Daniel Latypov <dlaty...@google.com>

[ Upstream commit cfd607e43da4a20753744f134e201310262b827a ]

* Stop leaking file objects.
* Use self.addCleanup() to ensure we call cleanup functions even if
setUp() fails.
* use mock.patch.stopall instead of more error-prone manual approach

Signed-off-by: Daniel Latypov <dlaty...@google.com>
Reviewed-by: David Gow <david...@google.com>
Tested-by: Brendan Higgins <brendanhigg...@google.com>
Acked-by: Brendan Higgins <brendanhigg...@google.com>
Signed-off-by: Shuah Khan <sk...@linuxfoundation.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 tools/testing/kunit/kunit_tool_test.py | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/tools/testing/kunit/kunit_tool_test.py 
b/tools/testing/kunit/kunit_tool_test.py
index 497ab51bc1702..3fbe1acd531ae 100755
--- a/tools/testing/kunit/kunit_tool_test.py
+++ b/tools/testing/kunit/kunit_tool_test.py
@@ -288,19 +288,17 @@ class StrContains(str):
 class KUnitMainTest(unittest.TestCase):
        def setUp(self):
                path = 
get_absolute_path('test_data/test_is_test_passed-all_passed.log')
-               file = open(path)
-               all_passed_log = file.readlines()
-               self.print_patch = mock.patch('builtins.print')
-               self.print_mock = self.print_patch.start()
+               with open(path) as file:
+                       all_passed_log = file.readlines()
+
+               self.print_mock = mock.patch('builtins.print').start()
+               self.addCleanup(mock.patch.stopall)
+
                self.linux_source_mock = mock.Mock()
                self.linux_source_mock.build_reconfig = 
mock.Mock(return_value=True)
                self.linux_source_mock.build_um_kernel = 
mock.Mock(return_value=True)
                self.linux_source_mock.run_kernel = 
mock.Mock(return_value=all_passed_log)
 
-       def tearDown(self):
-               self.print_patch.stop()
-               pass
-
        def test_config_passes_args_pass(self):
                kunit.main(['config', '--build_dir=.kunit'], 
self.linux_source_mock)
                assert self.linux_source_mock.build_reconfig.call_count == 1
-- 
2.27.0



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