mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-09-21 11:28:58 +03:00
37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
from helper import unittest, PillowTestCase, hopper
|
|
from PIL import Image
|
|
|
|
class TestImagingCoreResize(PillowTestCase):
|
|
#see https://github.com/python-pillow/Pillow/issues/1710
|
|
def test_overflow(self):
|
|
im = hopper('L')
|
|
xsize = 0x100000008 // 4
|
|
ysize = 1000 # unimportant
|
|
try:
|
|
# any resampling filter will do here
|
|
im.im.resize((xsize, ysize), Image.LINEAR)
|
|
self.fail("Resize should raise MemoryError on invalid xsize")
|
|
except MemoryError:
|
|
self.assertTrue(True, "Should raise MemoryError")
|
|
|
|
def test_invalid_size(self):
|
|
im = hopper()
|
|
|
|
im.resize((100,100))
|
|
self.assertTrue(True, "Should not Crash")
|
|
|
|
try:
|
|
im.resize((-100,100))
|
|
self.fail("Resize should raise a value error on x negative size")
|
|
except ValueError:
|
|
self.assertTrue(True, "Should raise ValueError")
|
|
|
|
try:
|
|
im.resize((100,-100))
|
|
self.fail("Resize should raise a value error on y negative size")
|
|
except ValueError:
|
|
self.assertTrue(True, "Should raise ValueError")
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|