import sys from helper import unittest, PillowTestCase # This test is not run automatically. # # It requires > 2gb memory for the >2 gigapixel image generated in the # second test. Running this automatically would amount to a denial of # service on our testing infrastructure. I expect this test to fail # on any 32-bit machine, as well as any smallish things (like # Raspberry Pis). It does succeed on a 3gb Ubuntu 12.04x64 VM on Python # 2.7 and 3.2. from PIL import Image YDIM = 32769 XDIM = 48000 @unittest.skipIf(sys.maxsize <= 2**32, "requires 64-bit system") class LargeMemoryTest(PillowTestCase): def _write_png(self, xdim, ydim): f = self.tempfile('temp.png') im = Image.new('L', (xdim, ydim), (0)) im.save(f) def test_large(self): """ succeeded prepatch""" self._write_png(XDIM, YDIM) def test_2gpx(self): """failed prepatch""" self._write_png(XDIM, XDIM) if __name__ == '__main__': unittest.main() # End of file