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([2804:14d:8084:84c6:fe26:c42d:aab9:fa8a]) by smtp.gmail.com with ESMTPSA id r10-20020a056808210a00b00325cda1ff8esm9432250oiw.13.2022.06.29.17.49.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jun 2022 17:49:06 -0700 (PDT) From: =?utf-8?q?Ma=C3=ADra_Canal?= To: Isabella Basso , magalilemes00@gmail.com, tales.aparecida@gmail.com, mwen@igalia.com, andrealmeid@riseup.net, siqueirajordao@riseup.net, Trevor Woerner , leandro.ribeiro@collabora.com, n@nfraprado.net, Daniel Vetter , Shuah Khan , David Airlie , Maxime Ripard , Thomas Zimmermann , michal.winiarski@intel.com, Javier Martinez Canillas , =?utf-8?b?Sm9zw6kgRXhww7Nz?= =?utf-8?b?aXRv?= , David Gow , Daniel Latypov , brendanhiggins@google.com Cc: kunit-dev@googlegroups.com, linux-kselftest@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, =?utf-8?q?Ma?= =?utf-8?q?=C3=ADra_Canal?= , "Djakson C . G . Filho" , Anderson Fraga Subject: [PATCH v3 5/9] drm: selftest: convert drm_plane_helper selftest to KUnit Date: Wed, 29 Jun 2022 21:46:07 -0300 Message-Id: <20220630004611.114441-6-maira.canal@usp.br> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220630004611.114441-1-maira.canal@usp.br> References: <20220630004611.114441-1-maira.canal@usp.br> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Considering the current adoption of the KUnit framework, convert the DRM plane helper selftest to the KUnit API. Acked-by: Daniel Latypov Tested-by: David Gow Co-developed-by: Djakson C. G. Filho Signed-off-by: Djakson C. G. Filho Co-developed-by: Anderson Fraga Signed-off-by: Anderson Fraga Signed-off-by: Maíra Canal Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/selftests/Makefile | 4 +- .../gpu/drm/selftests/drm_modeset_selftests.h | 1 - .../drm/selftests/test-drm_modeset_common.h | 1 - drivers/gpu/drm/tests/Makefile | 2 +- .../drm_plane_helper_test.c} | 103 ++++++++++-------- 5 files changed, 60 insertions(+), 51 deletions(-) rename drivers/gpu/drm/{selftests/test-drm_plane_helper.c => tests/drm_plane_helper_test.c} (62%) diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index b7f252d886d0..9e0ccb482841 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only -test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ - test-drm_framebuffer.o test-drm_dp_mst_helper.o +test-drm_modeset-y := test-drm_modeset_common.o test-drm_framebuffer.o \ + test-drm_dp_mst_helper.o obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o \ test-drm_buddy.o diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h index 63061ef55eff..22e467f6465a 100644 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h @@ -6,7 +6,6 @@ * * Tests are executed in order by igt/drm_selftests_helper */ -selftest(check_plane_state, igt_check_plane_state) selftest(check_drm_framebuffer_create, igt_check_drm_framebuffer_create) selftest(dp_mst_calc_pbn_mode, igt_dp_mst_calc_pbn_mode) selftest(dp_mst_sideband_msg_req_decode, igt_dp_mst_sideband_msg_req_decode) diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h index 5709d967a5c4..790f3cf31f0d 100644 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h @@ -16,7 +16,6 @@ #define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n") -int igt_check_plane_state(void *ignored); int igt_check_drm_framebuffer_create(void *ignored); int igt_dp_mst_calc_pbn_mode(void *ignored); int igt_dp_mst_sideband_msg_req_decode(void *ignored); diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index 1aa1627cb5e6..4d44006a4f23 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \ - drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o + drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o drm_plane_helper_test.o diff --git a/drivers/gpu/drm/selftests/test-drm_plane_helper.c b/drivers/gpu/drm/tests/drm_plane_helper_test.c similarity index 62% rename from drivers/gpu/drm/selftests/test-drm_plane_helper.c rename to drivers/gpu/drm/tests/drm_plane_helper_test.c index 64e8938ab194..7f27f1fce373 100644 --- a/drivers/gpu/drm/selftests/test-drm_plane_helper.c +++ b/drivers/gpu/drm/tests/drm_plane_helper_test.c @@ -3,15 +3,12 @@ * Test cases for the drm_plane_helper functions */ -#define pr_fmt(fmt) "drm_plane_helper: " fmt - +#include #include #include #include #include -#include "test-drm_modeset_common.h" - static void set_src(struct drm_plane_state *plane_state, unsigned src_x, unsigned src_y, unsigned src_w, unsigned src_h) @@ -74,7 +71,7 @@ static bool check_crtc_eq(struct drm_plane_state *plane_state, return true; } -int igt_check_plane_state(void *ignored) +static void igt_check_plane_state(struct kunit *test) { int ret; @@ -109,10 +106,10 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(ret < 0, "Simple clipping check should pass\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1024 << 16, 768 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Simple clipping check should pass\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 1024 << 16, 768 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); /* Rotated clipping + reflection, no scaling. */ plane_state.rotation = DRM_MODE_ROTATE_90 | DRM_MODE_REFLECT_X; @@ -120,10 +117,10 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(ret < 0, "Rotated clipping check should pass\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 768 << 16, 1024 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Rotated clipping check should pass\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 768 << 16, 1024 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); plane_state.rotation = DRM_MODE_ROTATE_0; /* Check whether positioning works correctly. */ @@ -133,16 +130,17 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(!ret, "Should not be able to position on the crtc with can_position=false\n"); + KUNIT_EXPECT_TRUE_MSG(test, ret, + "Should not be able to position on the crtc with can_position=false\n"); ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, true, false); - FAIL(ret < 0, "Simple positioning should work\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1023 << 16, 767 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1023, 767)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Simple positioning should work\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 1023 << 16, 767 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1023, 767)); /* Simple scaling tests. */ set_src(&plane_state, 0, 0, 512 << 16, 384 << 16); @@ -151,28 +149,28 @@ int igt_check_plane_state(void *ignored) 0x8001, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(!ret, "Upscaling out of range should fail.\n"); + KUNIT_EXPECT_TRUE_MSG(test, ret, "Upscaling out of range should fail.\n"); ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, 0x8000, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(ret < 0, "Upscaling exactly 2x should work\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 512 << 16, 384 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Upscaling exactly 2x should work\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 512 << 16, 384 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); set_src(&plane_state, 0, 0, 2048 << 16, 1536 << 16); ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, DRM_PLANE_HELPER_NO_SCALING, 0x1ffff, false, false); - FAIL(!ret, "Downscaling out of range should fail.\n"); + KUNIT_EXPECT_TRUE_MSG(test, ret, "Downscaling out of range should fail.\n"); ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, DRM_PLANE_HELPER_NO_SCALING, 0x20000, false, false); - FAIL(ret < 0, "Should succeed with exact scaling limit\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2048 << 16, 1536 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed with exact scaling limit\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 2048 << 16, 1536 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); /* Testing rounding errors. */ set_src(&plane_state, 0, 0, 0x40001, 0x40001); @@ -181,10 +179,10 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, 0x10001, true, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 1022, 766, 2, 2)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 1022, 766, 2, 2)); set_src(&plane_state, 0x20001, 0x20001, 0x4040001, 0x3040001); set_crtc(&plane_state, -2, -2, 1028, 772); @@ -192,10 +190,10 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, 0x10001, false, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0x40002, 0x40002, 1024 << 16, 768 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0x40002, 0x40002, 1024 << 16, 768 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); set_src(&plane_state, 0, 0, 0x3ffff, 0x3ffff); set_crtc(&plane_state, 1022, 766, 4, 4); @@ -203,11 +201,11 @@ int igt_check_plane_state(void *ignored) 0xffff, DRM_PLANE_HELPER_NO_SCALING, true, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); /* Should not be rounded to 0x20001, which would be upscaling. */ - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 1022, 766, 2, 2)); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 1022, 766, 2, 2)); set_src(&plane_state, 0x1ffff, 0x1ffff, 0x403ffff, 0x303ffff); set_crtc(&plane_state, -2, -2, 1028, 772); @@ -215,10 +213,23 @@ int igt_check_plane_state(void *ignored) 0xffff, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0x3fffe, 0x3fffe, 1024 << 16, 768 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); - - return 0; + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0x3fffe, 0x3fffe, + 1024 << 16, 768 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); } + +static struct kunit_case drm_plane_helper_test[] = { + KUNIT_CASE(igt_check_plane_state), + {} +}; + +static struct kunit_suite drm_plane_helper_test_suite = { + .name = "drm_plane_helper", + .test_cases = drm_plane_helper_test, +}; + +kunit_test_suite(drm_plane_helper_test_suite); + +MODULE_LICENSE("GPL");