pyqt test

gistfile1.py

import os
import sys
from PyQt4.QtCore import *

def quit():
	print "Memory: ", int(os.popen('ps -p %d -o rss | tail -1' % os.getpid()).read())
	sys.exit()

class Test(QObject):
	@pyqtSlot()
	def slot(self):
		print "SLOT"

	def init(self, l):
		for x in xrange(100000):
			o = QObject()
			if signals:
				if sigtype == 'func':
					o.connect( o, SIGNAL('destroyed(QObject*)'), self.slot )
					o.disconnect( o, SIGNAL('destroyed(QObject*)'), self.slot )
				else:
					o.connect( o, SIGNAL('destroyed(QObject*)'), self, SLOT('slot()') )
					o.disconnect( o, SIGNAL('destroyed(QObject*)'), self, SLOT('slot()') )
			l.append( o )

if len(sys.argv) <= 3:
	print "Syntax: test.py one|two|two+remove|three+remove yes|no func|deco"
	quit()
type=sys.argv[1]
signals=sys.argv[2]
sigtype=sys.argv[3]
if signals == 'yes':
	signals = True
	print "Executing '%s' with signals" % type
else:
	signals = False
	print "Executing '%s' without signals" % type


if type == 'one':
	t = Test()
	l1 = []
	t.init(l1)
	quit()

if type == 'two':
	t = Test()
	l1 = []
	t.init(l1)
	l2 = []
	t.init(l2)
	quit()

if type == 'two+remove':
	t = Test()
	l1 = []
	t.init(l1)
	l1 = [] # The first list is removed before executing again
	l2 = []
	t.init(l2)
	quit()

if type == 'three+remove':
	t = Test()
	l1 = []
	t.init(l1)
	l1 = [] # The first list is removed before executing again
	l2 = []
	t.init(l2)
	l2 = [] # The first list is removed before executing again
	l3 = []
	t.init(l3)
	quit()