From patchwork Sun Sep 11 19:17:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ma=C3=ADra_Canal?= X-Patchwork-Id: 12973028 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 6D401C6FA83 for ; Sun, 11 Sep 2022 19:18:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E512D10E51A; Sun, 11 Sep 2022 19:18:13 +0000 (UTC) Received: from mx0.riseup.net (mx0.riseup.net [198.252.153.6]) by gabe.freedesktop.org (Postfix) with ESMTPS id 553BA10E51C for ; Sun, 11 Sep 2022 19:18:11 +0000 (UTC) Received: from fews1.riseup.net (fews1-pn.riseup.net [10.0.1.83]) (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 4MQfdZ3yl5z9rxT; Sun, 11 Sep 2022 19:18:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=riseup.net; s=squak; t=1662923890; bh=bGaVPf8nx5kftHUo6mckTenm3zOphG3Gr7MFgIK6Dqc=; h=From:To:Cc:Subject:Date:From; b=kKVoHPx8Q7Uyp86kzQCBVy5vK8X6yH4bmiVFd7+DhA0LCgflnvno6sTuXglgAsaAO 0WiQZVYPkgKwCdudc/XRsP5p2Qbpaz1nxjsfs8JVx7xF1EHr6Odr88WDHgyXBiImuW rVB1wsdsoPSnbz0qrjNEd0E2h17hjBgK5+azP5Hg= X-Riseup-User-ID: 9F950CD118B48A66B9EAA4D732F7118852F6F40A80EC596CD80B5FF6EDD6E76E Received: from [127.0.0.1] (localhost [127.0.0.1]) by fews1.riseup.net (Postfix) with ESMTPSA id 4MQfdR2ZCYz5vTk; Sun, 11 Sep 2022 19:18:03 +0000 (UTC) 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 , Daniel Vetter , David Airlie , Javier Martinez Canillas , David Gow , brendanhiggins@google.com, Arthur Grillo , michal.winiarski@intel.com, =?utf-8?b?Sm9zw6kgRXhww7NzaXRv?= , Jani Nikula , Maxime Ripard Subject: [PATCH v5 1/2] drm/tests: Split drm_framebuffer_create_test into parameterized tests Date: Sun, 11 Sep 2022 16:17:55 -0300 Message-Id: <20220911191756.203118-1-mairacanal@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: =?utf-8?q?Ma=C3=ADra_Canal?= , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, kunit-dev@googlegroups.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The igt_check_drm_framebuffer_create is based on a loop that executes tests for all createbuffer_tests test cases. This could be better represented by parameterized tests, provided by KUnit. So, convert the igt_check_drm_framebuffer_create into parameterized tests. Signed-off-by: Maíra Canal Reviewed-by: Michał Winiarski Reviewed-by: David Gow --- v1 -> v2: https://lore.kernel.org/dri-devel/20220830211603.191734-1-mairacanal@riseup.net/ - Use .init for mock_drm_device instead of a global variable. (Michał Winiarski) - Add Michał's Reviewed-by tag. v2 -> v3: https://lore.kernel.org/dri-devel/20220901124210.591994-1-mairacanal@riseup.net/ - Add David's Reviewed-by tag. v3 -> v4: https://lore.kernel.org/dri-devel/20220907200247.89679-1-mairacanal@riseup.net/ - No changes. v4 -> v5: https://lore.kernel.org/dri-devel/202209110709.ZO1yJeyE-lkp@intel.com/T/#mac65eb9447b57f1ebbe7cc516f38c11c7a076295 - Reduce stack usage on drm_framebuffer_test_init (kernel test bot). --- drivers/gpu/drm/tests/drm_framebuffer_test.c | 53 +++++++++++--------- 1 file changed, 30 insertions(+), 23 deletions(-) diff --git a/drivers/gpu/drm/tests/drm_framebuffer_test.c b/drivers/gpu/drm/tests/drm_framebuffer_test.c index ec7a08ba4056..df235b7fdaa5 100644 --- a/drivers/gpu/drm/tests/drm_framebuffer_test.c +++ b/drivers/gpu/drm/tests/drm_framebuffer_test.c @@ -25,7 +25,7 @@ struct drm_framebuffer_test { const char *name; }; -static struct drm_framebuffer_test createbuffer_tests[] = { +static const struct drm_framebuffer_test drm_framebuffer_create_cases[] = { { .buffer_created = 1, .name = "ABGR8888 normal sizes", .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_ABGR8888, .handles = { 1, 0, 0 }, .pitches = { 4 * 600, 0, 0 }, @@ -330,43 +330,50 @@ static struct drm_mode_config_funcs mock_config_funcs = { .fb_create = fb_create_mock, }; -static struct drm_device mock_drm_device = { - .mode_config = { - .min_width = MIN_WIDTH, - .max_width = MAX_WIDTH, - .min_height = MIN_HEIGHT, - .max_height = MAX_HEIGHT, - .funcs = &mock_config_funcs, - }, -}; +static int drm_framebuffer_test_init(struct kunit *test) +{ + struct drm_device *mock; + + mock = kunit_kzalloc(test, sizeof(*mock), GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, mock); -static int execute_drm_mode_fb_cmd2(struct drm_mode_fb_cmd2 *r) + mock->mode_config.min_width = MIN_WIDTH; + mock->mode_config.max_width = MAX_WIDTH; + mock->mode_config.min_height = MIN_HEIGHT; + mock->mode_config.max_height = MAX_HEIGHT; + mock->mode_config.funcs = &mock_config_funcs; + + test->priv = mock; + return 0; +} + +static void drm_test_framebuffer_create(struct kunit *test) { + const struct drm_framebuffer_test *params = test->param_value; + struct drm_device *mock = test->priv; int buffer_created = 0; - mock_drm_device.dev_private = &buffer_created; - drm_internal_framebuffer_create(&mock_drm_device, r, NULL); - return buffer_created; + mock->dev_private = &buffer_created; + drm_internal_framebuffer_create(mock, ¶ms->cmd, NULL); + KUNIT_EXPECT_EQ(test, params->buffer_created, buffer_created); } -static void igt_check_drm_framebuffer_create(struct kunit *test) +static void drm_framebuffer_test_to_desc(const struct drm_framebuffer_test *t, char *desc) { - int i = 0; - - for (i = 0; i < ARRAY_SIZE(createbuffer_tests); i++) { - KUNIT_EXPECT_EQ_MSG(test, createbuffer_tests[i].buffer_created, - execute_drm_mode_fb_cmd2(&createbuffer_tests[i].cmd), - "Test %d: \"%s\" failed\n", i, createbuffer_tests[i].name); - } + strcpy(desc, t->name); } +KUNIT_ARRAY_PARAM(drm_framebuffer_create, drm_framebuffer_create_cases, + drm_framebuffer_test_to_desc); + static struct kunit_case drm_framebuffer_tests[] = { - KUNIT_CASE(igt_check_drm_framebuffer_create), + KUNIT_CASE_PARAM(drm_test_framebuffer_create, drm_framebuffer_create_gen_params), { } }; static struct kunit_suite drm_framebuffer_test_suite = { .name = "drm_framebuffer", + .init = drm_framebuffer_test_init, .test_cases = drm_framebuffer_tests, };