summaryrefslogtreecommitdiffstats
path: root/lib/kunit/Kconfig
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /lib/kunit/Kconfig
downloadlinux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz
linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ...
Diffstat (limited to 'lib/kunit/Kconfig')
-rw-r--r--lib/kunit/Kconfig145
1 files changed, 145 insertions, 0 deletions
diff --git a/lib/kunit/Kconfig b/lib/kunit/Kconfig
new file mode 100644
index 000000000..94ff8e408
--- /dev/null
+++ b/lib/kunit/Kconfig
@@ -0,0 +1,145 @@
+#
+# KUnit base configuration
+#
+
+menuconfig KUNIT
+ tristate "KUnit - Enable support for unit tests"
+ select GLOB
+ help
+ Enables support for kernel unit tests (KUnit), a lightweight unit
+ testing and mocking framework for the Linux kernel. These tests are
+ able to be run locally on a developer's workstation without a VM or
+ special hardware when using UML. Can also be used on most other
+ architectures. For more information, please see
+ Documentation/dev-tools/kunit/.
+
+if KUNIT
+
+config KUNIT_DEBUGFS
+ bool "KUnit - Enable /sys/kernel/debug/kunit debugfs representation"
+ depends on DEBUG_FS
+ default y
+ help
+ Enable debugfs representation for kunit. Currently this consists
+ of /sys/kernel/debug/kunit/<test_suite>/results files for each
+ test suite, which allow users to see results of the last test suite
+ run that occurred.
+
+config KUNIT_FAULT_TEST
+ bool "Enable KUnit tests which print BUG stacktraces"
+ depends on KUNIT_TEST
+ depends on !UML
+ default !PANIC_ON_OOPS
+ help
+ Enables fault handling tests for the KUnit framework. These tests may
+ trigger a kernel BUG(), and the associated stack trace, even when they
+ pass. If this conflicts with your test infrastrcture (or is confusing
+ or annoying), they can be disabled by setting this to N.
+
+config KUNIT_TEST
+ tristate "KUnit test for KUnit" if !KUNIT_ALL_TESTS
+ default KUNIT_ALL_TESTS
+ help
+ Enables the unit tests for the KUnit test framework. These tests test
+ the KUnit test framework itself; the tests are both written using
+ KUnit and test KUnit. This option should only be enabled for testing
+ purposes by developers interested in testing that KUnit works as
+ expected.
+
+config KUNIT_EXAMPLE_TEST
+ tristate "Example test for KUnit" if !KUNIT_ALL_TESTS
+ default KUNIT_ALL_TESTS
+ help
+ Enables an example unit test that illustrates some of the basic
+ features of KUnit. This test only exists to help new users understand
+ what KUnit is and how it is used. Please refer to the example test
+ itself, lib/kunit/example-test.c, for more information. This option
+ is intended for curious hackers who would like to understand how to
+ use KUnit for kernel development.
+
+config KUNIT_ALL_TESTS
+ tristate "All KUnit tests with satisfied dependencies"
+ help
+ Enables all KUnit tests, if they can be enabled.
+ KUnit tests run during boot and output the results to the debug log
+ in TAP format (http://testanything.org/). Only useful for kernel devs
+ running the KUnit test harness, and not intended for inclusion into a
+ production build.
+
+ For more information on KUnit and unit tests in general please refer
+ to the KUnit documentation in Documentation/dev-tools/kunit/.
+
+ If unsure, say N.
+
+config KUNIT_DEFAULT_ENABLED
+ bool "Default value of kunit.enable"
+ default y
+ help
+ Sets the default value of kunit.enable. If set to N then KUnit
+ tests will not execute unless kunit.enable=1 is passed to the
+ kernel command line.
+
+ In most cases this should be left as Y. Only if additional opt-in
+ behavior is needed should this be set to N.
+
+config KUNIT_AUTORUN_ENABLED
+ bool "Default value of kunit.autorun"
+ default y
+ help
+ Sets the default value of kunit.autorun. If set to N then KUnit
+ tests will not run after initialization unless kunit.autorun=1 is
+ passed to the kernel command line. The test can still be run manually
+ via debugfs interface.
+
+ In most cases this should be left as Y. Only if additional opt-in
+ behavior is needed should this be set to N.
+
+config KUNIT_DEFAULT_FILTER_GLOB
+ string "Default value of the filter_glob module parameter"
+ help
+ Sets the default value of kunit.filter_glob. If set to a non-empty
+ string only matching tests are executed.
+
+ If unsure, leave empty so all tests are executed.
+
+config KUNIT_DEFAULT_FILTER
+ string "Default value of the filter module parameter"
+ help
+ Sets the default value of kunit.filter. If set to a non-empty
+ string only matching tests are executed.
+
+ If unsure, leave empty so all tests are executed.
+
+config KUNIT_DEFAULT_FILTER_ACTION
+ string "Default value of the filter_action module parameter"
+ help
+ Sets the default value of kunit.filter_action. If set to a non-empty
+ string only matching tests are executed.
+
+ If unsure, leave empty so all tests are executed.
+
+config KUNIT_DEFAULT_TIMEOUT
+ int "Default value of the timeout module parameter"
+ default 300
+ help
+ Sets the default timeout, in seconds, for Kunit test cases. This value
+ is further multiplied by a factor determined by the assigned speed
+ setting: 1x for `DEFAULT`, 3x for `KUNIT_SPEED_SLOW`, and 12x for
+ `KUNIT_SPEED_VERY_SLOW`. This allows slower tests on slower machines
+ sufficient time to complete.
+
+ If unsure, the default timeout of 300 seconds is suitable for most
+ cases.
+
+config KUNIT_UML_PCI
+ bool "KUnit UML PCI Support"
+ depends on UML
+ select UML_PCI
+ help
+ Enables the PCI subsystem on UML for use by KUnit tests.
+ Some KUnit tests require the PCI core which is not enabled by
+ default on UML.
+
+ If unsure, say N.
+
+endif # KUNIT