Re: [PATCH] kunit: tool: fix parsing of test attributes

From: David Gow
Date: Wed Dec 06 2023 - 03:30:41 EST


On Wed, 6 Dec 2023 at 04:39, Rae Moar <rmoar@xxxxxxxxxx> wrote:
>
> Add parsing of attributes as diagnostic data. Fixes issue with test plan
> being parsed incorrectly as diagnostic data when located after
> suite-level attributes.
>
> Note that if there does not exist a test plan line, the diagnostic lines
> between the suite header and the first result will be saved in the suite
> log rather than the first test case log.
>
> Signed-off-by: Rae Moar <rmoar@xxxxxxxxxx>
> ---

This seems sensible to me, though I'd love to have a test to go along
with it (or at least an example input which shows the problem).

Indeed, none of the logs in tools/testing/kunit/test_output/ seem to
have any KTAP metadata / attributes, so we probably should test that
better.

-- David

>
> Note this patch is a resend but I removed the second patch in the series
> so now it is a standalone patch.
>
> tools/testing/kunit/kunit_parser.py | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py
> index 79d8832c862a..ce34be15c929 100644
> --- a/tools/testing/kunit/kunit_parser.py
> +++ b/tools/testing/kunit/kunit_parser.py
> @@ -450,7 +450,7 @@ def parse_diagnostic(lines: LineStream) -> List[str]:
> Log of diagnostic lines
> """
> log = [] # type: List[str]
> - non_diagnostic_lines = [TEST_RESULT, TEST_HEADER, KTAP_START, TAP_START]
> + non_diagnostic_lines = [TEST_RESULT, TEST_HEADER, KTAP_START, TAP_START, TEST_PLAN]
> while lines and not any(re.match(lines.peek())
> for re in non_diagnostic_lines):
> log.append(lines.pop())
> @@ -726,6 +726,7 @@ def parse_test(lines: LineStream, expected_num: int, log: List[str], is_subtest:
> # test plan
> test.name = "main"
> ktap_line = parse_ktap_header(lines, test)
> + test.log.extend(parse_diagnostic(lines))
> parse_test_plan(lines, test)
> parent_test = True
> else:
> @@ -737,6 +738,7 @@ def parse_test(lines: LineStream, expected_num: int, log: List[str], is_subtest:
> 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)
> expected_count = test.expected_count
>
> base-commit: b85ea95d086471afb4ad062012a4d73cd328fa86
> --
> 2.43.0.rc2.451.g8631bc7472-goog
>

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