A bug was identified where the KTAP below caused an infinite loop: TAP version 13 ok 4 test_case 1..4 The infinite loop was caused by the parser not parsing a test plan if following a test result line. Fix bug to correctly parse test plan and add error if test plan is missing. Signed-off-by: Rae Moar <rmoar@xxxxxxxxxx> --- tools/testing/kunit/kunit_parser.py | 12 +++++++----- tools/testing/kunit/kunit_tool_test.py | 5 ++--- 2 files changed, 9 insertions(+), 8 deletions(-) diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py index 29fc27e8949b..5dcbc670e1dc 100644 --- a/tools/testing/kunit/kunit_parser.py +++ b/tools/testing/kunit/kunit_parser.py @@ -761,20 +761,22 @@ def parse_test(lines: LineStream, expected_num: int, log: List[str], is_subtest: test.name = "main" ktap_line = parse_ktap_header(lines, test, printer) test.log.extend(parse_diagnostic(lines)) - parse_test_plan(lines, test) + plan_line = parse_test_plan(lines, test) parent_test = True else: # If not the main test, attempt to parse a test header containing # the KTAP version line and/or subtest header line ktap_line = parse_ktap_header(lines, test, printer) subtest_line = parse_test_header(lines, test) + test.log.extend(parse_diagnostic(lines)) + plan_line = parse_test_plan(lines, test) parent_test = (ktap_line or subtest_line) if parent_test: - # If KTAP version line and/or subtest header is found, attempt - # to parse test plan and print test header - test.log.extend(parse_diagnostic(lines)) - parse_test_plan(lines, test) print_test_header(test, printer) + + if parent_test and not plan_line: + test.add_error(printer, 'missing test plan!') + expected_count = test.expected_count subtests = [] test_num = 1 diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py index 0bcb0cc002f8..e1e142c1a850 100755 --- a/tools/testing/kunit/kunit_tool_test.py +++ b/tools/testing/kunit/kunit_tool_test.py @@ -181,8 +181,7 @@ class KUnitParserTest(unittest.TestCase): result = kunit_parser.parse_run_tests( kunit_parser.extract_tap_lines( file.readlines()), stdout) - # A missing test plan is not an error. - self.assertEqual(result.counts, kunit_parser.TestCounts(passed=10, errors=0)) + self.assertEqual(result.counts, kunit_parser.TestCounts(passed=10, errors=2)) self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status) def test_no_tests(self): @@ -203,7 +202,7 @@ class KUnitParserTest(unittest.TestCase): self.assertEqual( kunit_parser.TestStatus.NO_TESTS, result.subtests[0].subtests[0].status) - self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=1)) + self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=2)) def test_no_kunit_output(self): base-commit: 0619a4868fc1b32b07fb9ed6c69adc5e5cf4e4b2 -- 2.48.1.711.g2feabab25a-goog
