[igt-dev] [PATCH i-g-t 1/2] tests/kms_invalid_mode.c: Convert tests to dynamic

[Petri Latvala]

On Fri, Jun 17, 2022 at 09:45:45AM +0530, Nidhi Gupta wrote:
> Convert the existing subtests to dynamic subtests at pipe level.
> 
> Signed-off-by: Nidhi Gupta <nidhi1.gupta at intel.com>
> ---
>  tests/kms_invalid_mode.c | 45 ++++++++++++++++++++--------------------
>  1 file changed, 23 insertions(+), 22 deletions(-)
> 
> diff --git a/tests/kms_invalid_mode.c b/tests/kms_invalid_mode.c
> index 630798d8..00de1150 100644
> --- a/tests/kms_invalid_mode.c
> +++ b/tests/kms_invalid_mode.c
> @@ -32,6 +32,7 @@ typedef struct _data data_t;
>  
>  struct _data {
>  	int drm_fd;
> +	enum pipe pipe;
>  	igt_display_t display;
>  	igt_output_t *output;
>  	drmModeResPtr res;
> @@ -177,21 +178,21 @@ adjust_mode_bad_vtotal(data_t *data, drmModeModeInfoPtr mode)
>  	return true;
>  }
>  
> -static int
> +static void
>  test_output(data_t *data)
>  {
>  	igt_output_t *output = data->output;
>  	drmModeModeInfo mode;
>  	struct igt_fb fb;
> -	int i;
> +	int i, valid_connectors = 0;
> +	uint32_t crtc_id;
>  
>  	/*
>  	 * FIXME test every mode we have to be more
>  	 * sure everything is really getting rejected?
>  	 */
>  	mode = *igt_output_get_mode(output);
> -	if (!data->adjust_mode(data, &mode))
> -		return 0;
> +	igt_skip_on(!data->adjust_mode(data, &mode));
>  
>  	igt_create_fb(data->drm_fd,
>  		      max_t(uint16_t, mode.hdisplay, 64),
> @@ -202,13 +203,11 @@ test_output(data_t *data)
>  
>  	kmstest_unset_all_crtcs(data->drm_fd, data->res);
>  
> +	crtc_id = data->display.pipes[data->pipe].crtc_id;
> +
>  	for (i = 0; i < data->res->count_crtcs; i++) {
>  		int ret;

If this function now operates on the passed pipe, why is this loop still here?


-- 
Petri Latvala



> -
> -		igt_info("Checking pipe %c connector %s with mode %s\n",
> -			 'A'+i, output->name, mode.name);
> -
> -		ret = drmModeSetCrtc(data->drm_fd, data->res->crtcs[i],
> +		ret = drmModeSetCrtc(data->drm_fd, crtc_id,
>  				     fb.fb_id, 0, 0,
>  				     &output->id, 1, &mode);
>  		igt_assert_lt(ret, 0);
> @@ -216,18 +215,10 @@ test_output(data_t *data)
>  
>  	igt_remove_fb(data->drm_fd, &fb);
>  
> -	return 1;
> -}
> -
> -static void test(data_t *data)
> -{
> -	int valid_connectors = 0;
> -
> -	for_each_connected_output(&data->display, data->output) {
> -		valid_connectors += test_output(data);
> -	}
> +	valid_connectors++;
>  
>  	igt_require_f(valid_connectors, "No suitable connectors found\n");
> +
>  }
>  
>  static int i915_max_dotclock(data_t *data)
> @@ -297,6 +288,10 @@ static data_t data;
>  
>  igt_main
>  {
> +
> +	enum pipe pipe;
> +        igt_output_t *output;
> +
>  	igt_fixture {
>  		data.drm_fd = drm_open_driver_master(DRIVER_ANY);
>  
> @@ -311,9 +306,15 @@ igt_main
>  	}
>  
>  	for (int i = 0; i < ARRAY_SIZE(subtests); i++) {
> -		igt_subtest(subtests[i].name) {
> -			data.adjust_mode = subtests[i].adjust_mode;
> -			test(&data);
> +		igt_subtest_with_dynamic(subtests[i].name) {
> +			for_each_pipe_with_valid_output(&data.display, pipe, output) {
> +				igt_dynamic_f("%s-pipe-%s", igt_output_name(output), kmstest_pipe_name(pipe)) {
> +					data.output = output;
> +					data.pipe = pipe;
> +					data.adjust_mode = subtests[i].adjust_mode;
> +					test_output(&data);
> +				}
> +			}
>  		}
>  	}
>  
> -- 
> 2.26.2
>