Re: [RFC v2 3/9] kunit: Add module attribute

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, 8 Jul 2023 at 05:09, Rae Moar <rmoar@xxxxxxxxxx> wrote:
>
> Add module attribute to the test attribute API. This attribute stores the
> module name associated with the test using KBUILD_MODNAME.
>
> The name of a test suite and the module name often do not match. A
> reference to the module name associated with the suite could be extremely
> helpful in running tests as modules without needing to check the codebase.
>
> This attribute will be printed for each suite.
>
> Signed-off-by: Rae Moar <rmoar@xxxxxxxxxx>
> ---
>

This has already been convenient for me, thanks.

Reviewed-by: David Gow <davidgow@xxxxxxxxxx>


-- David

> Changes: since v1:
> - This is a new patch.
>
>  include/kunit/test.h   | 13 ++++++++-----
>  lib/kunit/attributes.c | 28 +++++++++++++++++++++++++++-
>  2 files changed, 35 insertions(+), 6 deletions(-)
>
> diff --git a/include/kunit/test.h b/include/kunit/test.h
> index c255c98a58f7..cdfc3f42e899 100644
> --- a/include/kunit/test.h
> +++ b/include/kunit/test.h
> @@ -129,6 +129,7 @@ struct kunit_case {
>
>         /* private: internal use only. */
>         enum kunit_status status;
> +       char *module_name;
>         char *log;
>  };
>
> @@ -153,7 +154,9 @@ static inline char *kunit_status_to_ok_not_ok(enum kunit_status status)
>   * &struct kunit_case object from it. See the documentation for
>   * &struct kunit_case for an example on how to use it.
>   */
> -#define KUNIT_CASE(test_name) { .run_case = test_name, .name = #test_name }
> +#define KUNIT_CASE(test_name)                  \
> +               { .run_case = test_name, .name = #test_name,    \
> +                 .module_name = KBUILD_MODNAME}
>
>  /**
>   * KUNIT_CASE_ATTR - A helper for creating a &struct kunit_case
> @@ -165,7 +168,7 @@ static inline char *kunit_status_to_ok_not_ok(enum kunit_status status)
>   */
>  #define KUNIT_CASE_ATTR(test_name, attributes)                 \
>                 { .run_case = test_name, .name = #test_name,    \
> -                 .attr = attributes }
> +                 .attr = attributes, .module_name = KBUILD_MODNAME}
>
>  /**
>   * KUNIT_CASE_SLOW - A helper for creating a &struct kunit_case
> @@ -176,7 +179,7 @@ static inline char *kunit_status_to_ok_not_ok(enum kunit_status status)
>
>  #define KUNIT_CASE_SLOW(test_name)                     \
>                 { .run_case = test_name, .name = #test_name,    \
> -                 .attr.speed = KUNIT_SPEED_SLOW }
> +                 .attr.speed = KUNIT_SPEED_SLOW, .module_name = KBUILD_MODNAME}
>
>  /**
>   * KUNIT_CASE_PARAM - A helper for creation a parameterized &struct kunit_case
> @@ -197,7 +200,7 @@ static inline char *kunit_status_to_ok_not_ok(enum kunit_status status)
>   */
>  #define KUNIT_CASE_PARAM(test_name, gen_params)                        \
>                 { .run_case = test_name, .name = #test_name,    \
> -                 .generate_params = gen_params }
> +                 .generate_params = gen_params, .module_name = KBUILD_MODNAME}
>
>  /**
>   * KUNIT_CASE_PARAM_ATTR - A helper for creating a parameterized &struct
> @@ -211,7 +214,7 @@ static inline char *kunit_status_to_ok_not_ok(enum kunit_status status)
>  #define KUNIT_CASE_PARAM_ATTR(test_name, gen_params, attributes)       \
>                 { .run_case = test_name, .name = #test_name,    \
>                   .generate_params = gen_params,                                \
> -                 .attr = attributes }
> +                 .attr = attributes, .module_name = KBUILD_MODNAME}
>
>  /**
>   * struct kunit_suite - describes a related collection of &struct kunit_case
> diff --git a/lib/kunit/attributes.c b/lib/kunit/attributes.c
> index e97096dbb3b1..43dcb5de8b8f 100644
> --- a/lib/kunit/attributes.c
> +++ b/lib/kunit/attributes.c
> @@ -61,6 +61,12 @@ static const char *attr_speed_to_string(void *attr, bool *to_free)
>         return attr_enum_to_string(attr, speed_str_list, to_free);
>  }
>
> +static const char *attr_string_to_string(void *attr, bool *to_free)
> +{
> +       *to_free = false;
> +       return (char *) attr;
> +}
> +
>  /* Get Attribute Methods */
>
>  static void *attr_speed_get(void *test_or_suite, bool is_test)
> @@ -74,6 +80,18 @@ static void *attr_speed_get(void *test_or_suite, bool is_test)
>                 return ((void *) suite->attr.speed);
>  }
>
> +static void *attr_module_get(void *test_or_suite, bool is_test)
> +{
> +       struct kunit_suite *suite = is_test ? NULL : test_or_suite;
> +       struct kunit_case *test = is_test ? test_or_suite : NULL;
> +
> +       // Suites get their module attribute from their first test_case
> +       if (test)
> +               return ((void *) test->module_name);
> +       else
> +               return ((void *) suite->test_cases[0].module_name);
> +}
> +
>  /* Attribute Struct Definitions */
>
>  static const struct kunit_attr speed_attr = {
> @@ -84,9 +102,17 @@ static const struct kunit_attr speed_attr = {
>         .print = PRINT_ALWAYS,
>  };
>
> +static const struct kunit_attr module_attr = {
> +       .name = "module",
> +       .get_attr = attr_module_get,
> +       .to_string = attr_string_to_string,
> +       .attr_default = (void *)"",
> +       .print = PRINT_SUITE,
> +};
> +
>  /* List of all Test Attributes */
>
> -static struct kunit_attr kunit_attr_list[] = {speed_attr};
> +static struct kunit_attr kunit_attr_list[] = {speed_attr, module_attr};
>
>  /* Helper Functions to Access Attributes */
>
> --
> 2.41.0.255.g8b1d071c50-goog
>

Attachment: smime.p7s
Description: S/MIME Cryptographic Signature


[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux