2023-03-27 12:00:48

by Heiko Carstens

[permalink] [raw]
Subject: [PATCH] kunit: increase KUNIT_LOG_SIZE to 2048 bytes

The s390 specific test_unwind kunit test has 39 parameterized tests. The
results in debugfs are truncated since the full log doesn't fit into 1500
bytes.
Therefore increase KUNIT_LOG_SIZE to 2048 bytes in a similar way like it
was done recently with commit "kunit: fix bug in debugfs logs of
parameterized tests". With that the whole test result is present.

Reported-by: Alexander Egorenkov <[email protected]>
Signed-off-by: Heiko Carstens <[email protected]>
---
include/kunit/test.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/kunit/test.h b/include/kunit/test.h
index 9721584027d8..57b309c6ca27 100644
--- a/include/kunit/test.h
+++ b/include/kunit/test.h
@@ -34,7 +34,7 @@ DECLARE_STATIC_KEY_FALSE(kunit_running);
struct kunit;

/* Size of log associated with test. */
-#define KUNIT_LOG_SIZE 1500
+#define KUNIT_LOG_SIZE 2048

/* Maximum size of parameter description string. */
#define KUNIT_PARAM_DESC_SIZE 128
--
2.37.2


2023-03-28 18:39:51

by Rae Moar

[permalink] [raw]
Subject: Re: [PATCH] kunit: increase KUNIT_LOG_SIZE to 2048 bytes

On Mon, Mar 27, 2023 at 7:53 AM Heiko Carstens <[email protected]> wrote:
>
> The s390 specific test_unwind kunit test has 39 parameterized tests. The
> results in debugfs are truncated since the full log doesn't fit into 1500
> bytes.
> Therefore increase KUNIT_LOG_SIZE to 2048 bytes in a similar way like it
> was done recently with commit "kunit: fix bug in debugfs logs of
> parameterized tests". With that the whole test result is present.
>
> Reported-by: Alexander Egorenkov <[email protected]>
> Signed-off-by: Heiko Carstens <[email protected]>
> ---

This looks good to me. I don't see an issue increasing the log size.
Maybe eventually we could create a config option or test attribute for
a large log size but for now this seems good. Glad to see people are
starting to get use of the parameterized test logs after the debugfs
fixes.

Thanks!
-Rae

Reviewed-by: Rae Moar <[email protected]>

> include/kunit/test.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/kunit/test.h b/include/kunit/test.h
> index 9721584027d8..57b309c6ca27 100644
> --- a/include/kunit/test.h
> +++ b/include/kunit/test.h
> @@ -34,7 +34,7 @@ DECLARE_STATIC_KEY_FALSE(kunit_running);
> struct kunit;
>
> /* Size of log associated with test. */
> -#define KUNIT_LOG_SIZE 1500
> +#define KUNIT_LOG_SIZE 2048
>
> /* Maximum size of parameter description string. */
> #define KUNIT_PARAM_DESC_SIZE 128
> --
> 2.37.2
>

2023-03-29 02:01:30

by David Gow

[permalink] [raw]
Subject: Re: [PATCH] kunit: increase KUNIT_LOG_SIZE to 2048 bytes

On Mon, 27 Mar 2023 at 19:53, Heiko Carstens <[email protected]> wrote:
>
> The s390 specific test_unwind kunit test has 39 parameterized tests. The
> results in debugfs are truncated since the full log doesn't fit into 1500
> bytes.
> Therefore increase KUNIT_LOG_SIZE to 2048 bytes in a similar way like it
> was done recently with commit "kunit: fix bug in debugfs logs of
> parameterized tests". With that the whole test result is present.
>
> Reported-by: Alexander Egorenkov <[email protected]>
> Signed-off-by: Heiko Carstens <[email protected]>
> ---

Thanks! This looks fine here.

Reviewed-by: David Gow <[email protected]>

-- David

> include/kunit/test.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/kunit/test.h b/include/kunit/test.h
> index 9721584027d8..57b309c6ca27 100644
> --- a/include/kunit/test.h
> +++ b/include/kunit/test.h
> @@ -34,7 +34,7 @@ DECLARE_STATIC_KEY_FALSE(kunit_running);
> struct kunit;
>
> /* Size of log associated with test. */
> -#define KUNIT_LOG_SIZE 1500
> +#define KUNIT_LOG_SIZE 2048
>
> /* Maximum size of parameter description string. */
> #define KUNIT_PARAM_DESC_SIZE 128
> --
> 2.37.2
>


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