test: add firmware_class loader test
This provides a simple interface to trigger the firmware_class loader
to test built-in, filesystem, and user helper modes. Additionally adds
tests via the new interface to the selftests tree.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 7a638aa..213cd9f 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1649,6 +1649,19 @@
If unsure, say N.
+config TEST_FIRMWARE
+ tristate "Test firmware loading via userspace interface"
+ default n
+ depends on FW_LOADER
+ help
+ This builds the "test_firmware" module that creates a userspace
+ interface for testing firmware loading. This can be used to
+ control the triggering of firmware loading without needing an
+ actual firmware-using device. The contents can be rechecked by
+ userspace.
+
+ If unsure, say N.
+
source "samples/Kconfig"
source "lib/Kconfig.kgdb"
