Created
December 18, 2013 07:37
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pyqt test
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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() |
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