[igt-dev] [i-g-t V3 3/6] tests/kms_addfb_basic: Code cleanup

[Karthik B S]

On 4/6/2023 1:18 PM, Bhanuprakash Modem wrote:
> Cleanup to re-group the subtests to avoid redundant checks.
>
> Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>

While going through this patch, I found few things that needs to be 
cleaned up in this file. But that is out of scope for this patch and 
with the re-grouping of subtests this patch looks good to me.

Reviewed-by: Karthik B S <karthik.b.s at intel.com>

> ---
>   tests/kms_addfb_basic.c | 61 ++++++++++++++++++++---------------------
>   1 file changed, 30 insertions(+), 31 deletions(-)
>
> diff --git a/tests/kms_addfb_basic.c b/tests/kms_addfb_basic.c
> index b4526eee6d6..4c498a40937 100644
> --- a/tests/kms_addfb_basic.c
> +++ b/tests/kms_addfb_basic.c
> @@ -42,8 +42,9 @@
>   #include "igt_device.h"
>   #include "i915/intel_memory_region.h"
>   
> -uint32_t gem_bo;
> -uint32_t gem_bo_small;
> +static uint32_t gem_bo;
> +static uint32_t gem_bo_small;
> +static igt_display_t display;
>   
>   static int legacy_addfb(int fd, struct drm_mode_fb_cmd *arg)
>   {
> @@ -395,7 +396,6 @@ static void size_tests(int fd)
>   	struct drm_mode_fb_cmd2 f_16 = {};
>   	struct drm_mode_fb_cmd2 f_8 = {};
>   	struct drm_mode_fb_cmd2 *framebuffers[] = {&f, &f_16, &f_8};
> -	igt_display_t display;
>   	int i;
>   
>   	f.width = 1024;
> @@ -414,8 +414,6 @@ static void size_tests(int fd)
>   	f_8.pitches[0] = 1024*2;
>   
>   	igt_fixture {
> -		igt_display_require(&display, fd);
> -
>   		gem_bo = igt_create_bo_with_dimensions(fd, 1024, 1024,
>   			DRM_FORMAT_XRGB8888, DRM_FORMAT_MOD_LINEAR, 0, NULL, NULL, NULL);
>   		igt_assert(gem_bo);
> @@ -578,24 +576,22 @@ static void addfb25_tests(int fd)
>   			f.fb_id = 0;
>   		}
>   	}
> +
>   	igt_fixture
>   		gem_close(fd, gem_bo);
>   }
>   
> -static int addfb_expected_ret(igt_display_t *display, struct drm_mode_fb_cmd2 *f)
> +static int addfb_expected_ret(igt_display_t *disp, struct drm_mode_fb_cmd2 *f)
>   {
> -	return igt_display_has_format_mod(display, f->pixel_format,
> +	return igt_display_has_format_mod(disp, f->pixel_format,
>   					  f->modifier[0]) ? 0 : -1;
>   }
>   
>   static void addfb25_ytile(int fd)
>   {
>   	struct drm_mode_fb_cmd2 f = {};
> -	igt_display_t display;
>   
>   	igt_fixture {
> -		igt_display_require(&display, fd);
> -
>   		gem_bo = igt_create_bo_with_dimensions(fd, 1024, 1024,
>   			DRM_FORMAT_XRGB8888, DRM_FORMAT_MOD_LINEAR, 0, NULL, NULL, NULL);
>   		igt_assert(gem_bo);
> @@ -618,7 +614,6 @@ static void addfb25_ytile(int fd)
>   	igt_describe("Check if addfb2 call works for y-tiling");
>   	igt_subtest("addfb25-y-tiled-legacy") {
>   		igt_require_fb_modifiers(fd);
> -		igt_require_intel(fd);
>   
>   		f.modifier[0] = I915_FORMAT_MOD_Y_TILED;
>   		igt_assert_eq(drmIoctl(fd, DRM_IOCTL_MODE_ADDFB2, &f),
> @@ -631,7 +626,6 @@ static void addfb25_ytile(int fd)
>   	igt_describe("Check if addfb2 call works for yf-tiling");
>   	igt_subtest("addfb25-yf-tiled-legacy") {
>   		igt_require_fb_modifiers(fd);
> -		igt_require_intel(fd);
>   
>   		f.modifier[0] = I915_FORMAT_MOD_Yf_TILED;
>   		igt_assert_eq(drmIoctl(fd, DRM_IOCTL_MODE_ADDFB2, &f),
> @@ -644,7 +638,6 @@ static void addfb25_ytile(int fd)
>   	igt_describe("Test that addfb2 call fails correctly for y-tiling with given height and modifier");
>   	igt_subtest("addfb25-y-tiled-small-legacy") {
>   		igt_require_fb_modifiers(fd);
> -		igt_require_intel(fd);
>   
>   		f.modifier[0] = I915_FORMAT_MOD_Y_TILED;
>   		f.height = 1023;
> @@ -657,18 +650,14 @@ static void addfb25_ytile(int fd)
>   	igt_fixture {
>   		gem_close(fd, gem_bo);
>   		gem_close(fd, gem_bo_small);
> -		igt_display_fini(&display);
>   	}
>   }
>   
>   static void addfb25_4tile(int fd)
>   {
>   	struct drm_mode_fb_cmd2 f = {};
> -	igt_display_t display;
>   
>   	igt_fixture {
> -		igt_display_require(&display, fd);
> -
>   		gem_bo = igt_create_bo_with_dimensions(fd, 1024, 1024,
>   				DRM_FORMAT_XRGB8888, DRM_FORMAT_MOD_LINEAR, 0, NULL, NULL, NULL);
>   		igt_assert(gem_bo);
> @@ -689,7 +678,6 @@ static void addfb25_4tile(int fd)
>   	igt_describe("Check if addfb2 call works for tiling-4");
>   	igt_subtest("addfb25-4-tiled") {
>   		igt_require_fb_modifiers(fd);
> -		igt_require_intel(fd);
>   
>   		f.modifier[0] = I915_FORMAT_MOD_4_TILED;
>   		igt_assert_eq(drmIoctl(fd, DRM_IOCTL_MODE_ADDFB2, &f),
> @@ -699,10 +687,8 @@ static void addfb25_4tile(int fd)
>   		f.fb_id = 0;
>   	}
>   
> -	igt_fixture {
> +	igt_fixture
>   		gem_close(fd, gem_bo);
> -		igt_display_fini(&display);
> -	}
>   }
>   
>   static void prop_tests(int fd)
> @@ -764,9 +750,10 @@ static void prop_tests(int fd)
>   		do_ioctl_err(fd, DRM_IOCTL_MODE_OBJ_SETPROPERTY, &set_prop, EINVAL);
>   	}
>   
> -	igt_fixture
> +	igt_fixture {
>   		do_ioctl(fd, DRM_IOCTL_MODE_RMFB, &f.fb_id);
> -
> +		gem_close(fd, gem_bo);
> +	}
>   }
>   
>   static void master_tests(int fd)
> @@ -804,9 +791,10 @@ static void master_tests(int fd)
>   		igt_device_set_master(fd);
>   	}
>   
> -	igt_fixture
> +	igt_fixture {
>   		do_ioctl(fd, DRM_IOCTL_MODE_RMFB, &f.fb_id);
> -
> +		gem_close(fd, gem_bo);
> +	}
>   }
>   
>   static bool has_addfb2_iface(int fd)
> @@ -845,19 +833,30 @@ igt_main
>   
>   	pitch_tests(fd);
>   
> -	size_tests(fd);
> +	prop_tests(fd);
> +
> +	master_tests(fd);
>   
>   	addfb25_tests(fd);
>   
> -	addfb25_ytile(fd);
> +	tiling_tests(fd);
> +
> +	igt_subtest_group {
> +		igt_fixture
> +			igt_display_require(&display, fd);
>   
> -	addfb25_4tile(fd);
> +		size_tests(fd);
>   
> -	tiling_tests(fd);
> +		igt_fixture
> +			igt_require_intel(fd);
>   
> -	prop_tests(fd);
> +		addfb25_ytile(fd);
>   
> -	master_tests(fd);
> +		addfb25_4tile(fd);
> +
> +		igt_fixture
> +			igt_display_fini(&display);
> +	}
>   
>   	igt_fixture
>   		close(fd);