[04/10] drm: selftest: convert drm_rect selftest to KUnit

Message ID	20220615135824.15522-5-maira.canal@usp.br (mailing list archive)
State	New
Headers	show Return-Path: <linux-kselftest-owner@kernel.org> From: =?utf-8?q?Ma=C3=ADra_Canal?= <maira.canal@usp.br> To: Isabella Basso <isabbasso@riseup.net>, magalilemes00@gmail.com, tales.aparecida@gmail.com, mwen@igalia.com, andrealmeid@riseup.net, Trevor Woerner <twoerner@gmail.com>, leandro.ribeiro@collabora.com, n@nfraprado.net, Daniel Vetter <daniel@ffwll.ch>, Shuah Khan <skhan@linuxfoundation.org>, David Airlie <airlied@linux.ie>, Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, michal.winiarski@intel.com, Javier Martinez Canillas <javierm@redhat.com>, =?utf-8?b?Sm9zw6kgRXhww7NzaXRv?= <jose.exposito89@gmail.com>, David Gow <davidgow@google.com>, Daniel Latypov <dlatypov@google.com>, brendanhiggins@google.com Cc: dri-devel@lists.freedesktop.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, kunit-dev@googlegroups.com, =?utf-8?q?Ma?= =?utf-8?q?=C3=ADra_Canal?= <maira.canal@usp.br>, Carlos Veras <carlos.craveiro@usp.br>, Matheus Vieira <matheus.vieira.g@usp.br> Subject: [PATCH 04/10] drm: selftest: convert drm_rect selftest to KUnit Date: Wed, 15 Jun 2022 10:58:18 -0300 Message-Id: <20220615135824.15522-5-maira.canal@usp.br> In-Reply-To: <20220615135824.15522-1-maira.canal@usp.br> References: <20220615135824.15522-1-maira.canal@usp.br> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	drm: selftest: Convert to KUnit \| expand [00/10] drm: selftest: Convert to KUnit [01/10] drm: selftest: convert drm_damage_helper selftest to KUnit [04/10] drm: selftest: convert drm_rect selftest to KUnit [05/10] drm: selftest: convert drm_format selftest to KUnit [06/10] drm: selftest: convert drm_plane_helper selftest to KUnit [07/10] drm: selftest: convert drm_dp_mst_helper selftest to KUnit [08/10] drm: selftest: convert drm_framebuffer selftest to KUnit [09/10] drm: selftest: convert drm_buddy selftest to KUnit [10/10] drm: selftest: convert drm_mm selftest to KUnit

diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 8633bb9ea717..8a794914e328 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ test-drm_format.o test-drm_framebuffer.o \ - test-drm_dp_mst_helper.o test-drm_rect.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 4787b3b70709..a3ca90307364 100644 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h @@ -6,10 +6,6 @@ * * Tests are executed in order by igt/drm_selftests_helper */ -selftest(drm_rect_clip_scaled_div_by_zero, igt_drm_rect_clip_scaled_div_by_zero) -selftest(drm_rect_clip_scaled_not_clipped, igt_drm_rect_clip_scaled_not_clipped) -selftest(drm_rect_clip_scaled_clipped, igt_drm_rect_clip_scaled_clipped) -selftest(drm_rect_clip_scaled_signed_vs_unsigned, igt_drm_rect_clip_scaled_signed_vs_unsigned) selftest(check_plane_state, igt_check_plane_state) selftest(check_drm_format_block_width, igt_check_drm_format_block_width) selftest(check_drm_format_block_height, igt_check_drm_format_block_height) diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h index c29354e59cec..42a10d7da51c 100644 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h @@ -16,10 +16,6 @@ #define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n") -int igt_drm_rect_clip_scaled_div_by_zero(void *ignored); -int igt_drm_rect_clip_scaled_not_clipped(void *ignored); -int igt_drm_rect_clip_scaled_clipped(void *ignored); -int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored); int igt_check_plane_state(void *ignored); int igt_check_drm_format_block_width(void *ignored); int igt_check_drm_format_block_height(void *ignored); diff --git a/drivers/gpu/drm/tests/Kconfig b/drivers/gpu/drm/tests/Kconfig index 14ee077cca54..bab6bf363363 100644 --- a/drivers/gpu/drm/tests/Kconfig +++ b/drivers/gpu/drm/tests/Kconfig @@ -37,4 +37,16 @@ config DRM_CMDLINE_PARSER_KUNIT_TEST If in doubt, say "N". +config DRM_RECT_KUNIT_TEST + tristate "KUnit tests for DRM rect" if !DRM_KUNIT_TEST + select DRM_KMS_HELPER + default y if DRM_KUNIT_TEST + help + This option provides a KUnit module that can be used to run + an unit test on the DRM rect API. This option is not + useful for distributions or general kernels, but only for kernel + developers working on DRM and associated drivers. + + If in doubt, say "N". + endmenu diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index 3ded14858e8c..d03e28724d47 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_DRM_DAMAGE_HELPER_KUNIT_TEST) += test-drm_damage_helper.o obj-$(CONFIG_DRM_CMDLINE_PARSER_KUNIT_TEST) += test-drm_cmdline_parser.o +obj-$(CONFIG_DRM_RECT_KUNIT_TEST) += test-drm_rect.o diff --git a/drivers/gpu/drm/selftests/test-drm_rect.c b/drivers/gpu/drm/tests/test-drm_rect.c similarity index 53% rename from drivers/gpu/drm/selftests/test-drm_rect.c rename to drivers/gpu/drm/tests/test-drm_rect.c index 3a5ff38321f4..94336412d32d 100644 --- a/drivers/gpu/drm/selftests/test-drm_rect.c +++ b/drivers/gpu/drm/tests/test-drm_rect.c @@ -3,15 +3,10 @@ * Test cases for the drm_rect functions */ -#define pr_fmt(fmt) "drm_rect: " fmt - -#include <linux/limits.h> - +#include <kunit/test.h> #include <drm/drm_rect.h> -#include "test-drm_modeset_common.h" - -int igt_drm_rect_clip_scaled_div_by_zero(void *ignored) +static void igt_drm_rect_clip_scaled_div_by_zero(struct kunit *test) { struct drm_rect src, dst, clip; bool visible; @@ -24,20 +19,20 @@ int igt_drm_rect_clip_scaled_div_by_zero(void *ignored) drm_rect_init(&dst, 0, 0, 0, 0); drm_rect_init(&clip, 1, 1, 1, 1); visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(visible, "Destination not be visible\n"); - FAIL(drm_rect_visible(&src), "Source should not be visible\n"); + + KUNIT_EXPECT_FALSE_MSG(test, visible, "Destination not be visible\n"); + KUNIT_EXPECT_FALSE_MSG(test, drm_rect_visible(&src), "Source should not be visible\n"); drm_rect_init(&src, 0, 0, 0, 0); drm_rect_init(&dst, 3, 3, 0, 0); drm_rect_init(&clip, 1, 1, 1, 1); visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(visible, "Destination not be visible\n"); - FAIL(drm_rect_visible(&src), "Source should not be visible\n"); - return 0; + KUNIT_EXPECT_FALSE_MSG(test, visible, "Destination not be visible\n"); + KUNIT_EXPECT_FALSE_MSG(test, drm_rect_visible(&src), "Source should not be visible\n"); } -int igt_drm_rect_clip_scaled_not_clipped(void *ignored) +static void igt_drm_rect_clip_scaled_not_clipped(struct kunit *test) { struct drm_rect src, dst, clip; bool visible; @@ -49,14 +44,14 @@ int igt_drm_rect_clip_scaled_not_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 0 || src.x2 != 1 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 || src.y1 != 0 || src.y2 != 1 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 1 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 || dst.y1 != 0 || dst.y2 != 1, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 2:1 scaling */ drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16); @@ -65,14 +60,14 @@ int igt_drm_rect_clip_scaled_not_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 0 || src.x2 != 2 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 2 << 16 || src.y1 != 0 || src.y2 != 2 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 1 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 || dst.y1 != 0 || dst.y2 != 1, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 1:2 scaling */ drm_rect_init(&src, 0, 0, 1 << 16, 1 << 16); @@ -81,19 +76,17 @@ int igt_drm_rect_clip_scaled_not_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 0 || src.x2 != 1 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 || src.y1 != 0 || src.y2 != 1 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 2 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 2 || dst.y1 != 0 || dst.y2 != 2, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); - - return 0; + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); } -int igt_drm_rect_clip_scaled_clipped(void *ignored) +static void igt_drm_rect_clip_scaled_clipped(struct kunit *test) { struct drm_rect src, dst, clip; bool visible; @@ -105,14 +98,14 @@ int igt_drm_rect_clip_scaled_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 0 || src.x2 != 1 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 || src.y1 != 0 || src.y2 != 1 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 1 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 || dst.y1 != 0 || dst.y2 != 1, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 1:1 scaling bottom/right clip */ drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16); @@ -121,14 +114,14 @@ int igt_drm_rect_clip_scaled_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 1 << 16 || src.x2 != 2 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 1 << 16 || src.x2 != 2 << 16 || src.y1 != 1 << 16 || src.y2 != 2 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 1 || dst.x2 != 2 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 1 || dst.x2 != 2 || dst.y1 != 1 || dst.y2 != 2, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 2:1 scaling top/left clip */ drm_rect_init(&src, 0, 0, 4 << 16, 4 << 16); @@ -137,14 +130,14 @@ int igt_drm_rect_clip_scaled_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 0 || src.x2 != 2 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 2 << 16 || src.y1 != 0 || src.y2 != 2 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 1 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 || dst.y1 != 0 || dst.y2 != 1, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 2:1 scaling bottom/right clip */ drm_rect_init(&src, 0, 0, 4 << 16, 4 << 16); @@ -153,14 +146,14 @@ int igt_drm_rect_clip_scaled_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 2 << 16 || src.x2 != 4 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 2 << 16 || src.x2 != 4 << 16 || src.y1 != 2 << 16 || src.y2 != 4 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 1 || dst.x2 != 2 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 1 || dst.x2 != 2 || dst.y1 != 1 || dst.y2 != 2, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 1:2 scaling top/left clip */ drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16); @@ -169,14 +162,14 @@ int igt_drm_rect_clip_scaled_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 0 || src.x2 != 1 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 || src.y1 != 0 || src.y2 != 1 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 2 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 2 || dst.y1 != 0 || dst.y2 != 2, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); /* 1:2 scaling bottom/right clip */ drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16); @@ -185,19 +178,17 @@ int igt_drm_rect_clip_scaled_clipped(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(src.x1 != 1 << 16 || src.x2 != 2 << 16 || + KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 1 << 16 || src.x2 != 2 << 16 || src.y1 != 1 << 16 || src.y2 != 2 << 16, "Source badly clipped\n"); - FAIL(dst.x1 != 2 || dst.x2 != 4 || + KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 2 || dst.x2 != 4 || dst.y1 != 2 || dst.y2 != 4, "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); - - return 0; + KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n"); + KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n"); } -int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored) +static void igt_drm_rect_clip_scaled_signed_vs_unsigned(struct kunit *test) { struct drm_rect src, dst, clip; bool visible; @@ -216,8 +207,23 @@ int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored) visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(visible, "Destination should not be visible\n"); - FAIL(drm_rect_visible(&src), "Source should not be visible\n"); - - return 0; + KUNIT_EXPECT_FALSE_MSG(test, visible, "Destination should not be visible\n"); + KUNIT_EXPECT_FALSE_MSG(test, drm_rect_visible(&src), "Source should not be visible\n"); } + +static struct kunit_case drm_rect_tests[] = { + KUNIT_CASE(igt_drm_rect_clip_scaled_div_by_zero), + KUNIT_CASE(igt_drm_rect_clip_scaled_not_clipped), + KUNIT_CASE(igt_drm_rect_clip_scaled_clipped), + KUNIT_CASE(igt_drm_rect_clip_scaled_signed_vs_unsigned), + { } +}; + +static struct kunit_suite drm_rect_test_suite = { + .name = "drm_rect_tests", + .test_cases = drm_rect_tests, +}; + +kunit_test_suite(drm_rect_test_suite); + +MODULE_LICENSE("GPL");

[04/10] drm: selftest: convert drm_rect selftest to KUnit

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