My last few smog tests have been at Accurate Smog Check in Campbell.

http://www.familysmog.com/

It has always been quick and easy, even one time after peninsula fixed a
problem.  (O2 sensor?  Catalytic converter?  Can't remember.)

Accurate was recommended to me by Peninsula Automotive, the classic VW
show nearby.

http://www.peninsulaautomotive.com/