UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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
This commit is contained in:
Maxime Ripard 2019-08-27 13:58:50 +02:00 committed by Maxime Ripard
parent 3764137906
commit 424c38a4e3
No known key found for this signature in database
GPG Key ID: E3EF0D6F671851C5
2 changed files with 137 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/selftests/drm_cmdline_selftests.h
View File

@ -9,6 +9,13 @@
#define cmdline_test(test) selftest(test, test)
cmdline_test(drm_cmdline_test_force_d_only)
cmdline_test(drm_cmdline_test_force_D_only_dvi)
cmdline_test(drm_cmdline_test_force_D_only_hdmi)
cmdline_test(drm_cmdline_test_force_D_only_not_digital)
cmdline_test(drm_cmdline_test_force_e_only)
cmdline_test(drm_cmdline_test_margin_only)
cmdline_test(drm_cmdline_test_interlace_only)
cmdline_test(drm_cmdline_test_res)
cmdline_test(drm_cmdline_test_res_missing_x)
cmdline_test(drm_cmdline_test_res_missing_y)

130
drivers/gpu/drm/selftests/test-drm_cmdline_parser.c
View File

@ -17,6 +17,136 @@
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 = { };