On Tue, 26 Sept 2023 at 01:58, Michal Wajdeczko
<michal.wajdeczko@xxxxxxxxx> wrote:
>
> If a suite initialization fails, then our diagnostic message
> will include redundant indent and hash sign as all this was
> already added by the kunit_printk() used by kunit_err() macro.
>
> This could be easily seen if we force some error in our example
> test by modyfing example_test_init_suite() and running:
>
> $ ./tools/testing/kunit/kunit.py run --raw_output \
> --kunitconfig ./lib/kunit/.kunitconfig "example.*"
>
> KTAP version 1
> 1..1
> # example: initializing suite
> # example: # failed to initialize (-19)
> not ok 1 example
>
> Fix that and while around improve error code reporting by using
> error pointer format %pe that gives more user friendly output:
>
> KTAP version 1
> 1..1
> # example: initializing suite
> # example: failed to initialize (-ENODEV)
> not ok 1 example
>
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
> Cc: David Gow <davidgow@xxxxxxxxxx>
> Cc: Rae Moar <rmoar@xxxxxxxxxx>
> ---
Nice catch!
Reviewed-by: David Gow <davidgow@xxxxxxxxxx>
Cheers,
-- David
> lib/kunit/test.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/lib/kunit/test.c b/lib/kunit/test.c
> index f2eb71f1a66c..fb5981ce578d 100644
> --- a/lib/kunit/test.c
> +++ b/lib/kunit/test.c
> @@ -568,8 +568,8 @@ int kunit_run_tests(struct kunit_suite *suite)
> if (suite->suite_init) {
> suite->suite_init_err = suite->suite_init(suite);
> if (suite->suite_init_err) {
> - kunit_err(suite, KUNIT_SUBTEST_INDENT
> - "# failed to initialize (%d)", suite->suite_init_err);
> + kunit_err(suite, "failed to initialize (%pe)",
> + ERR_PTR(suite->suite_init_err));
> goto suite_end;
> }
> }
> --
> 2.25.1
>
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