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kernel/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c
Maxime Ripard 424c38a4e3
drm/selftests: modes: Add more unit tests for the cmdline parser 
Let's add some unit tests for the recent bugs we just fixed.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Tested-by: Thomas Graichen <thomas.graichen@gmail.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190827115850.25731-4-mripard@kernel.org
2019-08-30 10:21:56 +02:00

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 Bootlin
*/
#define pr_fmt(fmt) "drm_cmdline: " fmt
#include <linux/kernel.h>
#include <linux/module.h>
#include <drm/drm_connector.h>
#include <drm/drm_modes.h>
#define TESTS "drm_cmdline_selftests.h"
#include "drm_selftest.h"
#include "test-drm_modeset_common.h"
static const struct drm_connector no_connector = {};
static int drm_cmdline_test_force_e_only(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("e",
&no_connector,
&mode));
FAIL_ON(mode.specified);
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_force_D_only_not_digital(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("D",
&no_connector,
&mode));
FAIL_ON(mode.specified);
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 const struct drm_connector connector_hdmi = {
.connector_type = DRM_MODE_CONNECTOR_HDMIB,
};
static int drm_cmdline_test_force_D_only_hdmi(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("D",
&connector_hdmi,
&mode));
FAIL_ON(mode.specified);
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_DIGITAL);
return 0;
}
static const struct drm_connector connector_dvi = {
.connector_type = DRM_MODE_CONNECTOR_DVII,
};
static int drm_cmdline_test_force_D_only_dvi(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("D",
&connector_dvi,
&mode));
FAIL_ON(mode.specified);
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_DIGITAL);
return 0;
}
static int drm_cmdline_test_force_d_only(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("d",
&no_connector,
&mode));
FAIL_ON(mode.specified);
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_OFF);
return 0;
}
static int drm_cmdline_test_margin_only(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("m",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_interlace_only(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("i",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_res(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480",
&no_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_missing_x(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("x480",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_res_missing_y(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("1024x",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_res_bad_y(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("1024xtest",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_res_missing_y_bpp(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("1024x-24",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_res_vesa(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480M",
&no_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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480MR",
&no_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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480R",
&no_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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24",
&no_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_bad_bpp(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("720x480-test",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_res_refresh(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480@60",
&no_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_bad_refresh(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("720x480@refresh",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_res_bpp_refresh(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60",
&no_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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60i",
&no_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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60m",
&no_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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60d",
&no_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_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("720x480-24@60de",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_res_bpp_refresh_force_on(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60e",
&no_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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60D",
&no_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_cmdline_mode mode = { };
static const struct drm_connector 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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60ime",
&no_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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480me",
&no_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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480Mm",
&no_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_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("720x480f",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_res_bpp_wrong_place_mode(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("720x480e-24",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_name(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC",
&no_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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC-24",
&no_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_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC-24@60",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_name_refresh(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_name_refresh_wrong_mode(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60m",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_name_refresh_invalid_mode(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60f",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_name_option(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC,rotate=180",
&no_connector,
&mode));
FAIL_ON(!mode.specified);
FAIL_ON(strcmp(mode.name, "NTSC"));
FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180);
return 0;
}
static int drm_cmdline_test_name_bpp_option(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC-24,rotate=180",
&no_connector,
&mode));
FAIL_ON(!mode.specified);
FAIL_ON(strcmp(mode.name, "NTSC"));
FAIL_ON(mode.rotation_reflection != 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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=0",
&no_connector,
&mode));
FAIL_ON(!mode.specified);
FAIL_ON(mode.xres != 720);
FAIL_ON(mode.yres != 480);
FAIL_ON(mode.rotation_reflection != 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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=90",
&no_connector,
&mode));
FAIL_ON(!mode.specified);
FAIL_ON(mode.xres != 720);
FAIL_ON(mode.yres != 480);
FAIL_ON(mode.rotation_reflection != 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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=180",
&no_connector,
&mode));
FAIL_ON(!mode.specified);
FAIL_ON(mode.xres != 720);
FAIL_ON(mode.yres != 480);
FAIL_ON(mode.rotation_reflection != 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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=270",
&no_connector,
&mode));
FAIL_ON(!mode.specified);
FAIL_ON(mode.xres != 720);
FAIL_ON(mode.yres != 480);
FAIL_ON(mode.rotation_reflection != 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_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=42",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_rotate_truncated(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=",
&no_connector,
&mode));
return 0;
}
static int drm_cmdline_test_hmirror(void *ignored)
{
struct drm_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,reflect_x",
&no_connector,
&mode));
FAIL_ON(!mode.specified);
FAIL_ON(mode.xres != 720);
FAIL_ON(mode.yres != 480);
FAIL_ON(mode.rotation_reflection != 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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,reflect_y",
&no_connector,
&mode));
FAIL_ON(!mode.specified);
FAIL_ON(mode.xres != 720);
FAIL_ON(mode.yres != 480);
FAIL_ON(mode.rotation_reflection != 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_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",
&no_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_cmdline_mode mode = { };
FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=270,reflect_x",
&no_connector,
&mode));
FAIL_ON(!mode.specified);
FAIL_ON(mode.xres != 720);
FAIL_ON(mode.yres != 480);
FAIL_ON(mode.rotation_reflection != (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_cmdline_mode mode = { };
FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,test=42",
&no_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 <maxime.ripard@bootlin.com>");
MODULE_LICENSE("GPL");
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