They probably don't test. Yield is likely high enough that failures are the responsibility of the customer.
Honestly, this is where I'd love RISC-V to be making inroads. It would be really nice to have a super simple processor with a standard architecture and tooling.
Honestly, this is where I'd love RISC-V to be making inroads. It would be really nice to have a super simple processor with a standard architecture and tooling.