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#!/usr/bin/env python
"""test cairo.ImageSurface.get_data() for a memory leak
"""
import array
import resource
import tempfile
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 = 32, 32
while True:
for i in range(100000):
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height)
ctx = cairo.Context(surface)
data = surface.get_data()
b = memoryview(memoryview(data))
del surface
del ctx
b = bytes(data)
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height)
#ctx = cairo.Context(surface)
b = bytes(surface.get_data())
print(resource.getrusage(resource.RUSAGE_SELF).ru_maxrss * pagesize)
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