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Testing empty extents

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wiredfool 2017-03-11 16:43:44 +00:00
parent 382833061e
commit d718d351b1
1 changed files with 14 additions and 0 deletions
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14
Tests/test_imagefile.py
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@ -176,6 +176,20 @@ class TestPyDecoder(PillowTestCase):
self.assertRaises(ValueError, lambda: d.set_as_raw(b'\x00')) self.assertRaises(ValueError, lambda: d.set_as_raw(b'\x00'))
def test_extents_none(self):
buf = BytesIO(b'\x00'*255)
im = MockImageFile(buf)
im.tile = [("MOCK", None, 32, None)]
d = self.get_decoder()
im.load()
self.assertEqual(d.state.xoff, 0)
self.assertEqual(d.state.yoff, 0)
self.assertEqual(d.state.xsize, 200)
self.assertEqual(d.state.ysize, 200)
def test_negsize(self): def test_negsize(self):
buf = BytesIO(b'\x00'*255) buf = BytesIO(b'\x00'*255)