Raspberry Pi 4 is used to drive ATPG stuck-at patterns to an IC. Python is used to drive the patterns and check for expected levels on the scan_out pins (4 chains in this example). A Perl script is used to parse the ATP pattern data into Python lists (I prefer to parse text files using Perl).

Path-Oriented Decision Making (PODEM) algorithm for Automatic Test Pattern Generation (ATPG).

Simple EDA tool for fault reduction and testing for combinational circuits