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test for this

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This commit is contained in:
homm 2015-09-15 20:12:16 +03:00
parent 613f1e241e
commit f46d65d0a4
2 changed files with 20 additions and 0 deletions
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Tests/test_imagefile.py
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@ -115,6 +115,26 @@ class TestImageFile(PillowTestCase):
finally:
ImageFile.LOAD_TRUNCATED_IMAGES = False
def test_broken_datastream_with_errors(self):
if "zip_encoder" not in codecs:
self.skipTest("PNG (zlib) encoder not available")
im = Image.open("Tests/images/broken_data_stream.png")
with self.assertRaises(IOError):
im.load()
def test_broken_datastream_without_errors(self):
if "zip_encoder" not in codecs:
self.skipTest("PNG (zlib) encoder not available")
im = Image.open("Tests/images/broken_data_stream.png")
ImageFile.LOAD_TRUNCATED_IMAGES = True
try:
im.load()
finally:
ImageFile.LOAD_TRUNCATED_IMAGES = False
if __name__ == '__main__':
unittest.main()