On Thu, Aug 11, 2022 at 7:03 AM Daniel Latypov <dlatypov@xxxxxxxxxx> wrote:
>
> With
> $ kunit.py run --raw_output=all ...
> you get the raw output from the kernel, e.g. something like
> > TAP version 14
> > 1..26
> > # Subtest: time_test_cases
> > 1..1
> > ok 1 - time64_to_tm_test_date_range
> > ok 1 - time_test_cases
>
> But --raw_output=kunit or equivalently --raw_output, you get
> > TAP version 14
> > 1..26
> > # Subtest: time_test_cases
> > 1..1
> > ok 1 - time64_to_tm_test_date_range
> > ok 1 - time_test_cases
>
> It looks less readable in my opinion, and it also isn't "raw output."
>
> This is due to sharing code with kunit_parser.py, which wants to strip
> leading whitespace since it uses anchored regexes.
> We could update the kunit_parser.py code to tolerate leaading spaces,
> but this patch takes the easier way out and adds a bool flag.
>
> Signed-off-by: Daniel Latypov <dlatypov@xxxxxxxxxx>
> ---
Looks good to me. I think we'll probably want to update the parser
code to actually keep track of indentation at some point, as it could
help with some ambiguity which otherwise would exist when there are
nested tests without test plan lines.
For the moment, though, this is definitely an improvement.
Reviewed-by: David Gow <davidgow@xxxxxxxxxx>
Cheers,
-- David
> tools/testing/kunit/kunit.py | 2 +-
> tools/testing/kunit/kunit_parser.py | 10 ++++++----
> 2 files changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
> index e132b0654029..161a3b1b0217 100755
> --- a/tools/testing/kunit/kunit.py
> +++ b/tools/testing/kunit/kunit.py
> @@ -206,7 +206,7 @@ def parse_tests(request: KunitParseRequest, metadata: kunit_json.Metadata, input
> if request.raw_output == 'all':
> pass
> elif request.raw_output == 'kunit':
> - output = kunit_parser.extract_tap_lines(output)
> + output = kunit_parser.extract_tap_lines(output, lstrip=False)
> for line in output:
> print(line.rstrip())
>
> diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py
> index 12d3ec77f427..1ae873e3e341 100644
> --- a/tools/testing/kunit/kunit_parser.py
> +++ b/tools/testing/kunit/kunit_parser.py
> @@ -218,7 +218,7 @@ TAP_START = re.compile(r'TAP version ([0-9]+)$')
> KTAP_END = re.compile('(List of all partitions:|'
> 'Kernel panic - not syncing: VFS:|reboot: System halted)')
>
> -def extract_tap_lines(kernel_output: Iterable[str]) -> LineStream:
> +def extract_tap_lines(kernel_output: Iterable[str], lstrip=True) -> LineStream:
> """Extracts KTAP lines from the kernel output."""
> def isolate_ktap_output(kernel_output: Iterable[str]) \
> -> Iterator[Tuple[int, str]]:
> @@ -244,9 +244,11 @@ def extract_tap_lines(kernel_output: Iterable[str]) -> LineStream:
> # stop extracting KTAP lines
> break
> elif started:
> - # remove prefix and any indention and yield
> - # line with line number
> - line = line[prefix_len:].lstrip()
> + # remove the prefix and optionally any leading
> + # whitespace. Our parsing logic relies on this.
> + line = line[prefix_len:]
> + if lstrip:
> + line = line.lstrip()
> yield line_num, line
> return LineStream(lines=isolate_ktap_output(kernel_output))
>
>
> base-commit: aeb6e6ac18c73ec287b3b1e2c913520699358c13
> --
> 2.37.1.559.g78731f0fdb-goog
>
Attachment:
smime.p7s
Description: S/MIME Cryptographic Signature
