Commit 2e0cf2b3 authored by Rae Moar's avatar Rae Moar Committed by Shuah Khan
Browse files

kunit: tool: add test to check parsing late test plan 

Add test to check for the infinite loop caused by the inability
to parse a late test plan.

The test parses the following output:
 TAP version 13
 ok 4 test4
 1..4

Link: https://lore.kernel.org/r/20250313192714.1380005-1-rmoar@google.com


Signed-off-by: default avatarRae Moar <rmoar@google.com>
Reviewed-by: default avatarDavid Gow <davidgow@google.com>
Signed-off-by: default avatarShuah Khan <shuah@kernel.org>
parent 1d4c06d5

tools/testing/kunit/kunit_tool_test.py

+11 −0
Original line number Diff line number Diff line
@@ -363,6 +363,17 @@ class KUnitParserTest(unittest.TestCase): 
		self.print_mock.assert_any_call(StrContains('  Indented more.'))

		self.noPrintCallContains('not ok 1 test1')



	def test_parse_late_test_plan(self):

		output = """

		TAP version 13

		ok 4 test4

		1..4

		"""

		result = kunit_parser.parse_run_tests(output.splitlines(), stdout)

		# Missing test results after test plan should alert a suspected test crash.

		self.assertEqual(kunit_parser.TestStatus.TEST_CRASHED, result.status)

		self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, crashed=1, errors=1))



def line_stream_from_strs(strs: Iterable[str]) -> kunit_parser.LineStream:

	return kunit_parser.LineStream(enumerate(strs, start=1))