from Sync import Synchronized
import thread
from rand import rand
from time import sleep


class P(Synchronized):

    def __init__(self,*args,**kw):
	self.count=0

    def inc(self):
	    c=self.count
	    sleep(rand()/327680.0)
	    self.count=self.count+1
	    return c,self.count

    def incn(self,n):
	    c=self.count
	    for i in range(n): self.inc()
	    return c,self.count
	
p=P(1,2,spam=3)

def test():
    
    for i in range(10):
	n=3
	old,new=p.incn(n)
	print old,new
	if old+n != new: print 'oops'


for i in range(10): thread.start_new_thread(test,())
sleep(50)