def simple_test(program, debug=0):
''' Given a string (GP4 program) in program, compile and run it.
'''
p4 = compile_string( program=program )
if not p4:
print "Hmmm. Syntax error?"
else:
print p4
return p4
def parse_and_run_test(program, pkt, init_state='start', init_ctrl='', debug=0):
p4 = compile_string( program=program )
if not p4:
print "Hmmm. Syntax error?"
sys.exit(1)
runtime = Runtime(p4)
p4.check_self_consistent()
err, bytes_used = runtime.parse_packet(pkt, init_state)
if err:
return (p4, err, bytes_used)
if init_ctrl: run_control_function(p4, pkt, init_ctrl )
return (p4, '', bytes_used )