Commit Graph

3 Commits

Author SHA1 Message Date
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
Arnd Bergmann
c0898fca3f
drm/selftests: reduce stack usage
Putting a large drm_connector object on the stack can lead to warnings
in some configuration, such as:

drivers/gpu/drm/selftests/test-drm_cmdline_parser.c:18:12: error: stack frame size of 1040 bytes in function 'drm_cmdline_test_res' [-Werror,-Wframe-larger-than=]
static int drm_cmdline_test_res(void *ignored)

Since the object is never modified, just declare it as 'static const'
and allow this to be passed down.

Fixes: b7ced38916 ("drm/selftests: Add command line parser selftests")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190628121712.1928142-1-arnd@arndb.de
2019-07-01 09:50:58 +02:00
Maxime Ripard
b7ced38916
drm/selftests: Add command line parser selftests
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.

Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/735348d3a475ce0bcc88b46e093ab149023bb202.1560783090.git-series.maxime.ripard@bootlin.com
2019-06-19 12:17:52 +02:00