Currently there is no test validating the result reporting from nested
tests. Add one, it will also be used to validate upcoming changes to the
nested test parsing.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
---
 tools/testing/kunit/kunit_tool_test.py                           | 9 +++++++++
 .../kunit/test_data/test_is_test_passed-failure-nested.log       | 7 +++++++
 2 files changed, 16 insertions(+)

diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py
index 5ff4f6ffd8736de3fca17dd9fcceabd7a68f9f98..755dc24350a76306a5b76998646e56fb3e386232 100755
--- a/tools/testing/kunit/kunit_tool_test.py
+++ b/tools/testing/kunit/kunit_tool_test.py
@@ -165,6 +165,15 @@ class KUnitParserTest(unittest.TestCase):
 		self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)
 		self.assertEqual(result.counts.errors, 0)
 
+	def test_parse_failed_nested_tests_log(self):
+		nested_log = test_data_path('test_is_test_passed-failure-nested.log')
+		with open(nested_log) as file:
+			result = kunit_parser.parse_run_tests(file.readlines(), stdout)
+		self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)
+		self.assertEqual(result.counts.failed, 2)
+		self.assertEqual(kunit_parser.TestStatus.FAILURE, result.subtests[0].status)
+		self.assertEqual(kunit_parser.TestStatus.FAILURE, result.subtests[1].status)
+
 	def test_no_header(self):
 		empty_log = test_data_path('test_is_test_passed-no_tests_run_no_header.log')
 		with open(empty_log) as file:
diff --git a/tools/testing/kunit/test_data/test_is_test_passed-failure-nested.log b/tools/testing/kunit/test_data/test_is_test_passed-failure-nested.log
new file mode 100644
index 0000000000000000000000000000000000000000..835816e0a07715a514f5f5afab1b6250037feaf4
--- /dev/null
+++ b/tools/testing/kunit/test_data/test_is_test_passed-failure-nested.log
@@ -0,0 +1,7 @@
+KTAP version 1
+1..2
+not ok 1 subtest 1
+    KTAP version 1
+    1..1
+        not ok 1 test 1
+not ok 2 subtest 2

-- 
2.49.0