ACK: [PATCH 1/2] lib: fwts_acpi_object_eval: add a function to check max returned integers

[ivanhu]

On 5/8/20 4:26 AM, Alex Hung wrote:
> Signed-off-by: Alex Hung <alex.hung at canonical.com>
> ---
>  src/lib/include/fwts_acpi_object_eval.h |  1 +
>  src/lib/src/fwts_acpi_object_eval.c     | 29 +++++++++++++++++++++++++
>  2 files changed, 30 insertions(+)
> 
> diff --git a/src/lib/include/fwts_acpi_object_eval.h b/src/lib/include/fwts_acpi_object_eval.h
> index 32bba493..09f3f754 100644
> --- a/src/lib/include/fwts_acpi_object_eval.h
> +++ b/src/lib/include/fwts_acpi_object_eval.h
> @@ -127,6 +127,7 @@ void fwts_method_test_NULL_return(fwts_framework *fw, char *name, ACPI_BUFFER *b
>  void fwts_method_test_buffer_return(fwts_framework *fw, char *name, ACPI_BUFFER *buf, ACPI_OBJECT *obj,void *private);
>  void fwts_method_test_all_reference_package_return(fwts_framework *fw, char *name, ACPI_BUFFER *buf, ACPI_OBJECT *obj, void *private);
>  void fwts_method_test_integer_reserved_bits_return(fwts_framework *fw, char *name, ACPI_BUFFER *buf, ACPI_OBJECT *obj, void *private);
> +void fwts_method_test_integer_max_return(fwts_framework *fw, char *name, ACPI_BUFFER *buf, ACPI_OBJECT *obj, void *private);
>  void fwts_method_test_passed_failed_return(fwts_framework *fw, char *name, ACPI_BUFFER *buf, ACPI_OBJECT *obj, void *private);
>  void fwts_method_test_polling_return( fwts_framework *fw, char *name, ACPI_BUFFER *buf, ACPI_OBJECT *obj, void *private);
>  
> diff --git a/src/lib/src/fwts_acpi_object_eval.c b/src/lib/src/fwts_acpi_object_eval.c
> index d4613012..1e3575c9 100644
> --- a/src/lib/src/fwts_acpi_object_eval.c
> +++ b/src/lib/src/fwts_acpi_object_eval.c
> @@ -852,6 +852,35 @@ void fwts_method_test_integer_reserved_bits_return(
>  		fwts_passed(fw, "%s correctly returned an integer.", name);
>  }
>  
> +/*
> + *  fwts_method_test_integer_max_return
> + *	check if returned integer is less than a max value
> + */
> +void fwts_method_test_integer_max_return(
> +	fwts_framework *fw,
> +	char *name,
> +	ACPI_BUFFER *buf,
> +	ACPI_OBJECT *obj,
> +	void *private)
> +{
> +	uint64_t *max = (uint64_t *) private;
> +	bool failed = false;
> +
> +	if (fwts_method_check_type(fw, name, buf, ACPI_TYPE_INTEGER) != FWTS_OK)
> +		return;
> +
> +	if (obj->Integer.Value > *max) {
> +		failed = true;
> +		fwts_failed(fw, LOG_LEVEL_HIGH, "MethodOutOfRangeValue",
> +			"%s returned value %" PRId64 " but range allowed "
> +			"is 0..%" PRId64 " .",
> +			name, (uint64_t) obj->Integer.Value, *max);
> +	}
> +
> +	if (!failed)
> +		fwts_passed(fw, "%s correctly returned an integer.", name);
> +}
> +
>  /*
>   *  fwts_method_test_passed_failed_return
>   *	check if 0 or 1 (false/true) integer is returned
> 

Acked-by: Ivan Hu <ivan.hu at canonical.com>