Pillow/Tests/test_font_leaks.py
2018-03-06 19:53:07 +11:00

37 lines
1.1 KiB
Python

from __future__ import division
from helper import unittest, PillowLeakTestCase
import sys
from PIL import Image, features, ImageDraw, ImageFont
@unittest.skipIf(sys.platform.startswith('win32'), "requires Unix or MacOS")
class TestTTypeFontLeak(PillowLeakTestCase):
# fails at iteration 3 in master
iterations = 10
mem_limit = 4096 # k
def _test_font(self, font):
im = Image.new('RGB', (255, 255), 'white')
draw = ImageDraw.ImageDraw(im)
self._test_leak(lambda: draw.text((0, 0), "some text "*1024, # ~10k
font=font, fill="black"))
@unittest.skipIf(not features.check('freetype2'), "Test requires freetype2")
def test_leak(self):
ttype = ImageFont.truetype('Tests/fonts/FreeMono.ttf', 20)
self._test_font(ttype)
class TestDefaultFontLeak(TestTTypeFontLeak):
# fails at iteration 37 in master
iterations = 100
mem_limit = 1024 # k
def test_leak(self):
default_font = ImageFont.load_default()
self._test_font(default_font)
if __name__ == '__main__':
unittest.main()