delivery test
In computing, a test to verify that a system or software meets delivery requirements before acceptance.
The delivery test confirmed that the system meets the requirements.
受け入れ試験 is an acceptance test, often performed by the client after delivery, while 受渡し試験 is a delivery test conducted by the supplier before handover.
Compound of 受渡し (delivery, handover) and 試験 (test).