From patchwork Mon Mar 27 13:38:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arthur Grillo X-Patchwork-Id: 13189369 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 05D50C7619A for ; Mon, 27 Mar 2023 13:39:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 36D4510E373; Mon, 27 Mar 2023 13:39:31 +0000 (UTC) Received: from mx1.riseup.net (mx1.riseup.net [198.252.153.129]) by gabe.freedesktop.org (Postfix) with ESMTPS id 34DB610E373 for ; Mon, 27 Mar 2023 13:39:28 +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 mx1.riseup.net (Postfix) with ESMTPS id 4PlYnq4Sh1zDqJ5; Mon, 27 Mar 2023 13:39:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=riseup.net; s=squak; t=1679924367; bh=ZbhbxRPpqDxBPpby6AoAh/6FbNAP69FxdKFtXX5L7hs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JVLQSiQD1rtzcXaC+wyZ73Pon6lzWv5BPgkUlEEjTqkSHR9TDx/WP4Y/GEyucngw/ PHggt4JHAAlwISmzZ9q1eCOomSzIycA/O261NeUBD+JugENEJIvl7NPdQg38zHhVIW 07nt+XtappCtDA8ZjFXXqL51UtQ80BRoXYntUB/o= X-Riseup-User-ID: F91D87FED72F9C272E056779BC978E916EA9140D17E370AE1C1D0F6D102C0229 Received: from [127.0.0.1] (localhost [127.0.0.1]) by fews2.riseup.net (Postfix) with ESMTPSA id 4PlYnk4cVvz1yBT; Mon, 27 Mar 2023 13:39:22 +0000 (UTC) From: Arthur Grillo To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 3/5] drm/tests: Test drm_rect_calc_vscale() Date: Mon, 27 Mar 2023 10:38:46 -0300 Message-Id: <20230327133848.5250-4-arthurgrillo@riseup.net> In-Reply-To: <20230327133848.5250-1-arthurgrillo@riseup.net> References: <20230327133848.5250-1-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 test for the drm_rect_vscale() function, besides the test for the usual case it also test for the exceptions. Signed-off-by: Arthur Grillo --- drivers/gpu/drm/tests/drm_rect_test.c | 56 +++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/drivers/gpu/drm/tests/drm_rect_test.c b/drivers/gpu/drm/tests/drm_rect_test.c index c282e1cf9c30..a14da86ef435 100644 --- a/drivers/gpu/drm/tests/drm_rect_test.c +++ b/drivers/gpu/drm/tests/drm_rect_test.c @@ -388,6 +388,59 @@ static void drm_test_rect_calc_hscale_negative_args(struct kunit *test) KUNIT_EXPECT_EQ(test, scaling_factor, -EINVAL); } +static void drm_test_rect_calc_vscale(struct kunit *test) +{ + struct drm_rect src, dst; + int scaling_factor; + + drm_rect_init(&src, 0, 0, 0, 2 << 16); + drm_rect_init(&dst, 0, 0, 0, 1 << 16); + + scaling_factor = drm_rect_calc_vscale(&src, &dst, 0, INT_MAX); + + KUNIT_EXPECT_EQ(test, scaling_factor, 2); +} + +static void drm_test_rect_calc_vscale_out_of_range(struct kunit *test) +{ + struct drm_rect src, dst; + int scaling_factor; + + drm_rect_init(&src, 0, 0, 0, 10 << 16); + drm_rect_init(&dst, 0, 0, 0, 1 << 16); + + scaling_factor = drm_rect_calc_vscale(&src, &dst, 3, 5); + + KUNIT_EXPECT_EQ(test, scaling_factor, -ERANGE); + + drm_rect_init(&src, 0, 0, 0, 2 << 16); + drm_rect_init(&dst, 0, 0, 0, 1 << 16); + + scaling_factor = drm_rect_calc_vscale(&src, &dst, 3, 5); + + KUNIT_EXPECT_EQ(test, scaling_factor, -ERANGE); +} + +static void drm_test_rect_calc_vscale_negative_args(struct kunit *test) +{ + struct drm_rect src, dst; + int scaling_factor; + + drm_rect_init(&src, 0, 0, 0, -1 << 16); + drm_rect_init(&dst, 0, 0, 0, 1 << 16); + + scaling_factor = drm_rect_calc_vscale(&src, &dst, 0, INT_MAX); + + KUNIT_EXPECT_EQ(test, scaling_factor, -EINVAL); + + drm_rect_init(&src, 0, 0, 0, 1 << 16); + drm_rect_init(&dst, 0, 0, 0, -1 << 16); + + scaling_factor = drm_rect_calc_vscale(&src, &dst, 0, INT_MAX); + + KUNIT_EXPECT_EQ(test, scaling_factor, -EINVAL); +} + 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), @@ -397,6 +450,9 @@ static struct kunit_case drm_rect_tests[] = { KUNIT_CASE(drm_test_rect_calc_hscale), KUNIT_CASE(drm_test_rect_calc_hscale_out_of_range), KUNIT_CASE(drm_test_rect_calc_hscale_negative_args), + KUNIT_CASE(drm_test_rect_calc_vscale), + KUNIT_CASE(drm_test_rect_calc_vscale_out_of_range), + KUNIT_CASE(drm_test_rect_calc_vscale_negative_args), { } };