linux/drivers/base/test/Kconfig
Maxime Ripard 06188bc80c drivers: base: Add basic devm tests for root devices
The root devices show some odd behaviours compared to regular "bus" devices
that have been probed through the usual mechanism, so let's create kunit
tests to exercise those paths and odd cases.

It's not clear whether root devices are even allowed to use device
managed resources, but the fact that it works in some cases but not
others like shown in that test suite shouldn't happen either way: we
want to make it consistent and documented.

These tests will (after the following patches) ensure that consistency
and effectively document that it's allowed.

If it ever turns out to be a bad idea, we can always roll back and
modify the tests then.

Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://lore.kernel.org/r/20230720-kunit-devm-inconsistencies-test-v3-1-6aa7e074f373@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-12 13:06:15 +02:00

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# SPDX-License-Identifier: GPL-2.0
config TEST_ASYNC_DRIVER_PROBE
tristate "Build kernel module to test asynchronous driver probing"
depends on m
help
Enabling this option produces a kernel module that allows
testing asynchronous driver probing by the device core.
The module name will be test_async_driver_probe.ko
If unsure say N.
config DM_KUNIT_TEST
tristate "KUnit Tests for the device model" if !KUNIT_ALL_TESTS
depends on KUNIT
config DRIVER_PE_KUNIT_TEST
bool "KUnit Tests for property entry API" if !KUNIT_ALL_TESTS
depends on KUNIT=y
default KUNIT_ALL_TESTS