From: Frank Rowand <frowand.list@gmail.com>
To: Alan Maguire <alan.maguire@oracle.com>,
brendanhiggins@google.com, gregkh@linuxfoundation.org,
shuah@kernel.org
Cc: linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
corbet@lwn.net, davidgow@google.com
Subject: Re: [PATCH v3 kunit-next 2/2] kunit: update documentation to describe debugfs representation
Date: Wed, 12 Feb 2020 21:25:07 -0600 [thread overview]
Message-ID: <aee3079c-a626-dadf-da57-3ae8c13a8935@gmail.com> (raw)
In-Reply-To: <1581094694-6513-3-git-send-email-alan.maguire@oracle.com>
On 2/7/20 10:58 AM, Alan Maguire wrote:
> Documentation should describe debugfs layout and semantics.
>
> Signed-off-by: Alan Maguire <alan.maguire@oracle.com>
> ---
> Documentation/dev-tools/kunit/usage.rst | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst
> index 7cd56a1..b2b958a 100644
> --- a/Documentation/dev-tools/kunit/usage.rst
> +++ b/Documentation/dev-tools/kunit/usage.rst
> @@ -590,3 +590,15 @@ able to run one test case per invocation.
>
> .. TODO(brendanhiggins@google.com): Add an actual example of an architecture
> dependent KUnit test.
> +
> +KUnit debugfs representation
> +============================
> +When kunit test suites are initialized, they create an associated directory
> +in /sys/kernel/debug/kunit/<test-suite>. The directory contains one file
> +
> +- results: "cat results" displays results of last test run
s/last test run/each test case and the result of the entire suite for the last test run/
> +
> +The debugfs representation is primarily of use when kunit test suites are
> +run in a native environment, either as modules or builtin. Having a way
> +to display results like this is valuable as otherwise results can be
> +intermixed with other events in dmesg output.
>
+The maximum size of each 'results' file is KUNIT_LOG_SIZE bytes.
prev parent reply other threads:[~2020-02-13 3:25 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-07 16:58 [PATCH v3 kunit-next 0/2] kunit: add debugfs representation to show results/run tests Alan Maguire
2020-02-07 16:58 ` [PATCH v3 kunit-next 1/2] kunit: add debugfs /sys/kernel/debug/kunit/<suite>/results display Alan Maguire
2020-02-11 21:58 ` Brendan Higgins
2020-02-13 3:25 ` Frank Rowand
2020-02-17 15:45 ` Alan Maguire
2020-02-17 17:04 ` Frank Rowand
2020-02-18 19:46 ` Brendan Higgins
2020-02-18 20:49 ` Bird, Tim
2020-02-18 22:03 ` Brendan Higgins
2020-02-18 22:28 ` Bird, Tim
2020-02-19 1:18 ` Frank Rowand
2020-02-19 1:10 ` Frank Rowand
2020-02-07 16:58 ` [PATCH v3 kunit-next 2/2] kunit: update documentation to describe debugfs representation Alan Maguire
2020-02-11 22:01 ` Brendan Higgins
2020-02-13 3:25 ` Frank Rowand [this message]
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