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#!/usr/bin/env python
"""test cairo.ImageSurface.create_for_data() for memory leaks
"""
import array
import resource
import cairo
pagesize = resource.getpagesize()
if not (cairo.HAS_IMAGE_SURFACE and cairo.HAS_PNG_FUNCTIONS):
raise SystemExit ('cairo was not compiled with ImageSurface and PNG support')
width, height = 255, 255
lst = [0] * width * height * 4
c = 1
while True:
for i in range(50):
data = array.array('B', lst)
surface = cairo.ImageSurface.create_for_data(data, cairo.FORMAT_ARGB32,
width, height)
ctx = cairo.Context(surface)
print(c, resource.getrusage(resource.RUSAGE_SELF).ru_maxrss * pagesize)
c += 1
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