espressif--esp-idf/tools/test_build_system/kconfig_test_app

Supported Targets	ESP32	ESP32-C2	ESP32-C3	ESP32-C5	ESP32-C6	ESP32-C61	ESP32-H2	ESP32-H21	ESP32-H4	ESP32-P4	ESP32-S2	ESP32-S3	ESP32-S31

Information about this test app can be found here.

This is a 1:1 copy of build_test_app, but with a malformed KConfig.projbuild file.