default or selected kernelversion does not have config value CONFIG_CROS_KUNIT.
Result is shown for kernelversion 6.9.9
Kunit tests for ChromeOS
modulename: cros_kunit.ko
configname: CONFIG_CROS_KUNIT
Linux Kernel Configuration
└─>Device Drivers
└─>Platform support for Chrome hardware
└─>Kunit tests for ChromeOS
In linux kernel since version 6 (release Date: 2022-10-02)
ChromeOS Kunit tests.