esp-idf/tools/test_apps/system/startup
..
main
CMakeLists.txt
README.txt
app_test.py
sdkconfig.ci.default
sdkconfig.ci.flash_80m_qio

README.txt

This project tests if the app can start up in a certain configuration.
To add new configuration, create one more sdkconfig.ci.NAME file in this directory.

If you need to test for anything other than app starting up, create another test project.