[PATCH v1 1/4] kselftest/arm64: Handle more kselftest result codes in MTE helpers

Shuah Khan skhan at linuxfoundation.org
Thu Mar 10 11:40:40 PST 2022


On 3/10/22 7:43 AM, Mark Brown wrote:
> The MTE selftests have a helper evaluate_test() which translates a return
> code into a call to ksft_test_result_*(). Currently this only handles pass
> and fail, silently ignoring any other code. Update the helper to support
> skipped tests and log any unknown return codes as an error so we get at
> least some diagnostic if anything goes wrong.
> 
> Signed-off-by: Mark Brown <broonie at kernel.org>
> ---
>   .../testing/selftests/arm64/mte/mte_common_util.h | 15 +++++++++++++--
>   1 file changed, 13 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/testing/selftests/arm64/mte/mte_common_util.h b/tools/testing/selftests/arm64/mte/mte_common_util.h
> index 195a7d1879e6..2d3e71724e55 100644
> --- a/tools/testing/selftests/arm64/mte/mte_common_util.h
> +++ b/tools/testing/selftests/arm64/mte/mte_common_util.h
> @@ -75,10 +75,21 @@ unsigned int mte_get_pstate_tco(void);
>   /* Test framework static inline functions/macros */
>   static inline void evaluate_test(int err, const char *msg)
>   {
> -	if (err == KSFT_PASS)
> +	switch (err) {
> +	case KSFT_PASS:
>   		ksft_test_result_pass(msg);
> -	else if (err == KSFT_FAIL)
> +		break;
> +	case KSFT_FAIL:
>   		ksft_test_result_fail(msg);
> +		break;
> +	case KSFT_SKIP:
> +		ksft_test_result_skip(msg);
> +		break;
> +	default:
> +		ksft_test_result_error("Unknown return code %d from %s",
> +				       err, msg);
> +		break;
> +	}
>   }
>   
>   static inline int check_allocated_memory(void *ptr, size_t size,
> 

Nice. Thank you for doing this.

Reviewed-by: Shuah Khan <skhan at linuxfoundation.org>

thanks,
-- Shuah



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