From patchwork Thu Apr 18 12:41:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10907213 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4DAED1515 for ; Thu, 18 Apr 2019 12:42:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 353ED28CA8 for ; Thu, 18 Apr 2019 12:42:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2934028CAC; Thu, 18 Apr 2019 12:42:29 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,URIBL_RHS_DOB autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E77EA28CA8 for ; Thu, 18 Apr 2019 12:42:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D41356E131; Thu, 18 Apr 2019 12:42:26 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) by gabe.freedesktop.org (Postfix) with ESMTPS id CC68A6E129 for ; Thu, 18 Apr 2019 12:42:23 +0000 (UTC) X-Originating-IP: 90.88.160.238 Received: from localhost (aaubervilliers-681-1-42-238.w90-88.abo.wanadoo.fr [90.88.160.238]) (Authenticated sender: maxime.ripard@bootlin.com) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 5F610E0003; Thu, 18 Apr 2019 12:42:20 +0000 (UTC) From: Maxime Ripard To: Maarten Lankhorst , Sean Paul , Maxime Ripard , Daniel Vetter , David Airlie Subject: [PATCH v3 5/6] drm/selftests: Add command line parser selftests Date: Thu, 18 Apr 2019 14:41:58 +0200 Message-Id: <2aac1939a5fb99922b4b552295db41ea4bc99329.1555591281.git-series.maxime.ripard@bootlin.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: References: MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: eben@raspberrypi.org, dri-devel@lists.freedesktop.org, Paul Kocialkowski , Thomas Petazzoni , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The command line parser is pretty tough to get right and very error prone, so let's add a selftest to try to catch any regression. Signed-off-by: Maxime Ripard Reviewed-by: Noralf Trønnes --- drivers/gpu/drm/selftests/Makefile | 2 +- drivers/gpu/drm/selftests/drm_cmdline_selftests.h | 49 +- drivers/gpu/drm/selftests/test-drm_cmdline_parser.c | 846 +++++++++++++- 3 files changed, 896 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/selftests/drm_cmdline_selftests.h create mode 100644 drivers/gpu/drm/selftests/test-drm_cmdline_parser.c diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 1bb73dc4c88c..fdd4238cb34a 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -2,4 +2,4 @@ test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ test-drm_format.o test-drm_framebuffer.o \ test-drm_damage_helper.o -obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o +obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o test-drm_cmdline_parser.o diff --git a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h new file mode 100644 index 000000000000..6f9ba9459bec --- /dev/null +++ b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* List each unit test as selftest(function) + * + * The name is used as both an enum and expanded as igt__name to create + * a module parameter. It must be unique and legal for a C identifier. + * + * Tests are executed in order by igt/drm_mm + */ + +#define cmdline_test(test) selftest(test, test) + +cmdline_test(drm_cmdline_test_res) +cmdline_test(drm_cmdline_test_res_vesa) +cmdline_test(drm_cmdline_test_res_vesa_rblank) +cmdline_test(drm_cmdline_test_res_rblank) +cmdline_test(drm_cmdline_test_res_bpp) +cmdline_test(drm_cmdline_test_res_refresh) +cmdline_test(drm_cmdline_test_res_bpp_refresh) +cmdline_test(drm_cmdline_test_res_bpp_refresh_interlaced) +cmdline_test(drm_cmdline_test_res_bpp_refresh_margins) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_off) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_off) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_analog) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_digital) +cmdline_test(drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on) +cmdline_test(drm_cmdline_test_res_margins_force_on) +cmdline_test(drm_cmdline_test_res_vesa_margins) +cmdline_test(drm_cmdline_test_res_invalid_mode) +cmdline_test(drm_cmdline_test_res_bpp_wrong_place_mode) +cmdline_test(drm_cmdline_test_name) +cmdline_test(drm_cmdline_test_name_bpp) +cmdline_test(drm_cmdline_test_name_refresh) +cmdline_test(drm_cmdline_test_name_bpp_refresh) +cmdline_test(drm_cmdline_test_name_refresh_wrong_mode) +cmdline_test(drm_cmdline_test_name_refresh_invalid_mode) +cmdline_test(drm_cmdline_test_name_option) +cmdline_test(drm_cmdline_test_name_bpp_option) +cmdline_test(drm_cmdline_test_rotate_0) +cmdline_test(drm_cmdline_test_rotate_90) +cmdline_test(drm_cmdline_test_rotate_180) +cmdline_test(drm_cmdline_test_rotate_270) +cmdline_test(drm_cmdline_test_rotate_invalid_val) +cmdline_test(drm_cmdline_test_rotate_truncated) +cmdline_test(drm_cmdline_test_hmirror) +cmdline_test(drm_cmdline_test_vmirror) +cmdline_test(drm_cmdline_test_margin_options) +cmdline_test(drm_cmdline_test_multiple_options) +cmdline_test(drm_cmdline_test_invalid_option) diff --git a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c new file mode 100644 index 000000000000..290d32cd9a07 --- /dev/null +++ b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c @@ -0,0 +1,846 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 Bootlin + */ + +#define pr_fmt(fmt) "drm_cmdline: " fmt + +#include +#include + +#include +#include + +#define TESTS "drm_cmdline_selftests.h" +#include "drm_selftest.h" +#include "test-drm_modeset_common.h" + +static int drm_cmdline_test_res(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_vesa(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480M", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(!mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_vesa_rblank(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480MR", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(!mode.rb); + FAIL_ON(!mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_rblank(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480R", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(!mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bpp(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_refresh(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480@60", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_interlaced(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60i", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(!mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_margins(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60m", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(!mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_off(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60d", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_OFF); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_on_off(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480-24@60de", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_on(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60e", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_on_analog(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60D", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_on_digital(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + connector.connector_type = DRM_MODE_CONNECTOR_DVII; + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60D", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60ime", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(!mode.interlace); + FAIL_ON(!mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_res_margins_force_on(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480me", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(!mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_res_vesa_margins(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480Mm", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(!mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(!mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_invalid_mode(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480f", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_bpp_wrong_place_mode(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480e-24", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC", + &connector, + &mode)); + FAIL_ON(strcmp(mode.name, "NTSC")); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + return 0; +} + +static int drm_cmdline_test_name_bpp(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC-24", + &connector, + &mode)); + FAIL_ON(strcmp(mode.name, "NTSC")); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + return 0; +} + +static int drm_cmdline_test_name_bpp_refresh(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC-24@60", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name_refresh(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name_refresh_wrong_mode(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60m", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name_refresh_invalid_mode(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60f", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name_option(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC,rotate=180", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(strcmp(mode.name, "NTSC")); + FAIL_ON(mode.rotation != DRM_MODE_ROTATE_180); + + return 0; +} + +static int drm_cmdline_test_name_bpp_option(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC-24,rotate=180", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(strcmp(mode.name, "NTSC")); + FAIL_ON(mode.rotation != DRM_MODE_ROTATE_180); + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + return 0; +} + +static int drm_cmdline_test_rotate_0(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=0", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation != DRM_MODE_ROTATE_0); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_rotate_90(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=90", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation != DRM_MODE_ROTATE_90); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_rotate_180(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=180", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation != DRM_MODE_ROTATE_180); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_rotate_270(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=270", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation != DRM_MODE_ROTATE_270); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_rotate_invalid_val(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=42", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_rotate_truncated(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_hmirror(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,reflect_x", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation != DRM_MODE_REFLECT_X); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_vmirror(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,reflect_y", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation != DRM_MODE_REFLECT_Y); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_margin_options(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.tv_margins.right != 14); + FAIL_ON(mode.tv_margins.left != 24); + FAIL_ON(mode.tv_margins.bottom != 36); + FAIL_ON(mode.tv_margins.top != 42); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_multiple_options(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=270,reflect_x", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation != (DRM_MODE_ROTATE_270 | DRM_MODE_REFLECT_X)); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_invalid_option(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,test=42", + &connector, + &mode)); + + return 0; +} + +#include "drm_selftest.c" + +static int __init test_drm_cmdline_init(void) +{ + int err; + + err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); + + return err > 0 ? 0 : err; +} +module_init(test_drm_cmdline_init); + +MODULE_AUTHOR("Maxime Ripard "); +MODULE_LICENSE("GPL");