[Piglit] [PATCH v2] cl: fix clGetKernelWorkGroupInfo

[Tom Stellard]

On Sun, Nov 02, 2014 at 02:35:56PM +0100, EdB wrote:
> If there is only one device associed with the kernel and device arg is NULL
> you don't have to trigger CL_INVALID_DEVICE
> 

I've pushed this patch, thanks!

-Tom

> v2:
> Test for CL_SUCCESS instead of disabling it (Jan Vesely)
> ---
>  tests/cl/api/get-kernel-work-group-info.c | 28 +++++++++++++++++++++-------
>  1 file changed, 21 insertions(+), 7 deletions(-)
> 
> diff --git a/tests/cl/api/get-kernel-work-group-info.c b/tests/cl/api/get-kernel-work-group-info.c
> index 47d09da..a38cdf0 100644
> --- a/tests/cl/api/get-kernel-work-group-info.c
> +++ b/tests/cl/api/get-kernel-work-group-info.c
> @@ -61,6 +61,7 @@ piglit_cl_test(const int argc,
>  	int i;
>  	cl_int errNo;
>  	cl_kernel kernel;
> +	cl_uint* dev_count_ptr;
>  
>  	size_t param_value_size;
>  	void* param_value;
> @@ -168,24 +169,37 @@ piglit_cl_test(const int argc,
>  		        piglit_cl_get_error_name(errNo));
>  		piglit_merge_result(&result, PIGLIT_FAIL);
>  	}
> -	
> +
>  	/*
>  	 * CL_INVALID_DEVICE if device is not in the list of devices associated with
>  	 * kernel or if device is NULL but there is more than one device associated
> -	 * with kernel.
> +	 * with kernel
> +	 * or
> +	 * CL_SUCCESS if device is NULL but there is only one device associated with kernel.
>  	 */
> +	dev_count_ptr = piglit_cl_get_program_info(env->program, CL_PROGRAM_NUM_DEVICES);
>  	errNo = clGetKernelWorkGroupInfo(kernel,
>  	                                 NULL,
>  	                                 CL_KERNEL_WORK_GROUP_SIZE,
>  	                                 0,
>  	                                 NULL,
>  	                                 &param_value_size);
> -	if(!piglit_cl_check_error(errNo, CL_INVALID_DEVICE)) {
> -		fprintf(stderr,
> -		        "Failed (error code: %s): Trigger CL_INVALID_DEVICE if device is NULL but there is more than one device associated with kernel.\n",
> -		        piglit_cl_get_error_name(errNo));
> -		piglit_merge_result(&result, PIGLIT_FAIL);
> +	if (*dev_count_ptr == 1) {
> +		if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
> +			fprintf(stderr,
> +			        "Failed (error code: %s): Trigger CL_SUCCESS if device is NULL but there is only one device associated with kernel.\n",
> +			        piglit_cl_get_error_name(errNo));
> +			piglit_merge_result(&result, PIGLIT_FAIL);
> +		}
> +	} else {
> +		if(!piglit_cl_check_error(errNo, CL_INVALID_DEVICE)) {
> +			fprintf(stderr,
> +			        "Failed (error code: %s): Trigger CL_INVALID_DEVICE if device is NULL but there is more than one device associated with kernel.\n",
> +			        piglit_cl_get_error_name(errNo));
> +			piglit_merge_result(&result, PIGLIT_FAIL);
> +		}
>  	}
> +	free(dev_count_ptr);
>  
>  	clReleaseKernel(kernel);
>  
> -- 
> 1.9.3
> 
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