[PATCH i-g-t 1/1] tests/intel/xe_fault_injection: Inject errors for xe_hw_engine_class_to_str

[Dandamudi, Priyanka]

> -----Original Message-----
> From: igt-dev <igt-dev-bounces at lists.freedesktop.org> On Behalf Of Sobin
> Thomas
> Sent: 04 April 2025 08:41 AM
> To: igt-dev at lists.freedesktop.org
> Cc: Piatkowski, Dominik Karol <dominik.karol.piatkowski at intel.com>;
> Konieczny, Kamil <kamil.konieczny at intel.com>
> Subject: [PATCH i-g-t 1/1] tests/intel/xe_fault_injection: Inject errors for
> xe_hw_engine_class_to_str
> 
> Use the fault injection infrastructure to make targeted fault injection in
> functions xe_hw_engine_class_to_str and check the error handling in the
> xe_hw_engine_class_sysfs_init() so that more code paths involving error
> handling is tested.
This is already handled in the kernel, that is the code path is covered, no need to add this here.
name = xe_hw_engine_class_to_str(hwe->class);
                if (!name) {
                        err = -EINVAL;
                        goto err_object;
                }
> 
> Signed-off-by: Sobin Thomas <sobin.thomas at intel.com>
> ---
>  tests/intel/xe_fault_injection.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tests/intel/xe_fault_injection.c b/tests/intel/xe_fault_injection.c
> index 24c114ba7..94c1bbf38 100644
> --- a/tests/intel/xe_fault_injection.c
> +++ b/tests/intel/xe_fault_injection.c
> @@ -173,6 +173,7 @@ static void set_retval(const char function_name[],
> long long retval)
>   * @xe_guc_ct_init:		xe_guc_ct_init
>   * @xe_guc_log_init:		xe_guc_log_init
>   * @xe_guc_relay_init:		xe_guc_relay_init
> + * @xe_hw_engine_class_to_str:	xe_hw_engine_class_to_str
>   * @xe_mmio_probe_early:	xe_mmio_probe_early
>   * @xe_pcode_probe_early:	xe_pcode_probe_early
>   * @xe_pm_init_early:		xe_pm_init_early
> @@ -388,6 +389,7 @@ igt_main
>  		{ "xe_guc_ct_init" },
>  		{ "xe_guc_log_init" },
>  		{ "xe_guc_relay_init" },
> +		{ "xe_hw_engine_class_to_str" },
>  		{ "xe_mmio_probe_early" },
>  		{ "xe_pcode_probe_early" },
>  		{ "xe_pm_init_early" },
> --
> 2.34.1