From patchwork Tue Apr 4 18:41:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arthur Grillo X-Patchwork-Id: 13200885 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 72591C6FD1D for ; Tue, 4 Apr 2023 18:42:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 920D710E766; Tue, 4 Apr 2023 18:42:35 +0000 (UTC) Received: from mx0.riseup.net (mx0.riseup.net [198.252.153.6]) by gabe.freedesktop.org (Postfix) with ESMTPS id 13FB710E766 for ; Tue, 4 Apr 2023 18:42:33 +0000 (UTC) Received: from fews2.riseup.net (fews2-pn.riseup.net [10.0.1.84]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mail.riseup.net", Issuer "R3" (not verified)) by mx0.riseup.net (Postfix) with ESMTPS id 4Prc7r4HcGz9swt; Tue, 4 Apr 2023 18:42:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=riseup.net; s=squak; t=1680633752; bh=QdD9QpG9dkNJj8fReBnyDvzkDFXKTPegFUNKJ79MWoQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Nh0mIkcGwO33dOyaXr8iAaDs3K9KJmK1uwW105YcbDWDlP3dS8kqzPI+RS1oHcH+H 0I5Fza5OnqeSijrfZ0VUjkb5tHWctHP6Vn9tHyNQx6XzkpvwjGNh6ozpaFtbzIQm8E AYKtihQ6ROSFBqWeLqGwZTXJ6YZmaCxeAaAvb55M= X-Riseup-User-ID: 57DF8B96F341B743AD08863AB65BC6B07F962D09E76E69C3AFB4D3792CFA949B Received: from [127.0.0.1] (localhost [127.0.0.1]) by fews2.riseup.net (Postfix) with ESMTPSA id 4Prc7l73c4z1yjb; Tue, 4 Apr 2023 18:42:27 +0000 (UTC) From: Arthur Grillo To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 4/5] drm/tests: Add test cases for drm_rect_rotate() Date: Tue, 4 Apr 2023 15:41:57 -0300 Message-Id: <20230404184158.26290-5-arthurgrillo@riseup.net> In-Reply-To: <20230404184158.26290-1-arthurgrillo@riseup.net> References: <20230404184158.26290-1-arthurgrillo@riseup.net> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: carlos.craveiro@usp.br, tales.aparecida@gmail.com, dlatypov@google.com, javierm@redhat.com, mairacanal@riseup.net, maxime@cerno.tech, andrealmeid@riseup.net, Arthur Grillo , matheus.vieira.g@usp.br Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Insert a parameterized test for the drm_rect_rotate() to ensure correctness and prevent future regressions. All possible rotation modes are covered by the test. Signed-off-by: Arthur Grillo --- drivers/gpu/drm/tests/drm_rect_test.c | 72 +++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/drivers/gpu/drm/tests/drm_rect_test.c b/drivers/gpu/drm/tests/drm_rect_test.c index 30bb4d84f3a0..dca63552d289 100644 --- a/drivers/gpu/drm/tests/drm_rect_test.c +++ b/drivers/gpu/drm/tests/drm_rect_test.c @@ -8,6 +8,7 @@ #include #include +#include #include #include @@ -472,6 +473,76 @@ static void drm_test_rect_calc_vscale(struct kunit *test) KUNIT_EXPECT_EQ(test, scaling_factor, params->expected_scaling_factor); } +struct drm_rect_rotate_case { + const char *name; + unsigned int rotation; + struct drm_rect rect; + int width, height; + struct drm_rect expected; +}; + +static const struct drm_rect_rotate_case drm_rect_rotate_cases[] = { + { + .name = "reflect-x", + .rotation = DRM_MODE_REFLECT_X, + .rect = DRM_RECT_INIT(0, 0, 5, 5), + .width = 5, .height = 10, + .expected = DRM_RECT_INIT(0, 0, 5, 5), + }, + { + .name = "reflect-y", + .rotation = DRM_MODE_REFLECT_Y, + .rect = DRM_RECT_INIT(0, 0, 5, 5), + .width = 5, .height = 10, + .expected = DRM_RECT_INIT(0, 5, 5, 5), + }, + { + .name = "rotate-0", + .rotation = DRM_MODE_ROTATE_0, + .rect = DRM_RECT_INIT(0, 0, 5, 5), + .width = 5, .height = 10, + .expected = DRM_RECT_INIT(0, 0, 5, 5), + }, + { + .name = "rotate-90", + .rotation = DRM_MODE_ROTATE_90, + .rect = DRM_RECT_INIT(0, 0, 5, 10), + .width = 5, .height = 10, + .expected = DRM_RECT_INIT(0, 0, 10, 5), + }, + { + .name = "rotate-180", + .rotation = DRM_MODE_ROTATE_180, + .rect = DRM_RECT_INIT(0, 0, 5, 10), + .width = 5, .height = 10, + .expected = DRM_RECT_INIT(0, 0, 5, 10), + }, + { + .name = "rotate-270", + .rotation = DRM_MODE_ROTATE_270, + .rect = DRM_RECT_INIT(0, 0, 5, 10), + .width = 5, .height = 10, + .expected = DRM_RECT_INIT(0, 0, 10, 5), + }, +}; + +static void drm_rect_rotate_case_desc(const struct drm_rect_rotate_case *t, char *desc) +{ + strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE); +} + +KUNIT_ARRAY_PARAM(drm_rect_rotate, drm_rect_rotate_cases, drm_rect_rotate_case_desc); + +static void drm_test_rect_rotate(struct kunit *test) +{ + const struct drm_rect_rotate_case *params = test->param_value; + struct drm_rect r = params->rect; + + drm_rect_rotate(&r, params->width, params->height, params->rotation); + + drm_rect_compare(test, &r, ¶ms->expected); +} + static struct kunit_case drm_rect_tests[] = { KUNIT_CASE(drm_test_rect_clip_scaled_div_by_zero), KUNIT_CASE(drm_test_rect_clip_scaled_not_clipped), @@ -480,6 +551,7 @@ static struct kunit_case drm_rect_tests[] = { KUNIT_CASE_PARAM(drm_test_rect_intersect, drm_rect_intersect_gen_params), KUNIT_CASE_PARAM(drm_test_rect_calc_hscale, drm_rect_hscale_gen_params), KUNIT_CASE_PARAM(drm_test_rect_calc_vscale, drm_rect_vscale_gen_params), + KUNIT_CASE_PARAM(drm_test_rect_rotate, drm_rect_rotate_gen_params), { } };