+ for label, initial_pin in spd['initial_pins']:
+ args.extend(['-N', "%s=%d" % (label, initial_pin)])
+ # Setup input spec for this test (optional format spec).
+ in_spec = tc['input']
+ infile = os.path.join(dumps_dir, in_spec['name'])
+ args.extend(['-i', infile])
+ if in_spec['format']:
+ args.extend(['-I', in_spec['format']])
+ for opt in in_spec['options']:
+ args.extend(['-I', opt])
+ # Setup output spec for this test.