mirror of
https://github.com/python-pillow/Pillow.git
synced 2025-10-25 05:01:26 +03:00
43 lines
1.1 KiB
Python
Executable File
43 lines
1.1 KiB
Python
Executable File
from io import BytesIO
|
|
|
|
import pytest
|
|
|
|
from PIL import Image
|
|
|
|
from .helper import is_win32, skip_unless_feature
|
|
|
|
# Limits for testing the leak
|
|
mem_limit = 1024 * 1048576
|
|
stack_size = 8 * 1048576
|
|
iterations = int((mem_limit / stack_size) * 2)
|
|
test_file = "Tests/images/rgb_trns_ycbc.jp2"
|
|
|
|
pytestmark = [
|
|
pytest.mark.skipif(is_win32(), reason="requires Unix or macOS"),
|
|
skip_unless_feature("jpg_2000"),
|
|
]
|
|
|
|
|
|
def test_leak_load():
|
|
from resource import RLIMIT_AS, RLIMIT_STACK, setrlimit
|
|
|
|
setrlimit(RLIMIT_STACK, (stack_size, stack_size))
|
|
setrlimit(RLIMIT_AS, (mem_limit, mem_limit))
|
|
for _ in range(iterations):
|
|
with Image.open(test_file) as im:
|
|
im.load()
|
|
|
|
|
|
def test_leak_save():
|
|
from resource import RLIMIT_AS, RLIMIT_STACK, setrlimit
|
|
|
|
setrlimit(RLIMIT_STACK, (stack_size, stack_size))
|
|
setrlimit(RLIMIT_AS, (mem_limit, mem_limit))
|
|
for _ in range(iterations):
|
|
with Image.open(test_file) as im:
|
|
im.load()
|
|
test_output = BytesIO()
|
|
im.save(test_output, "JPEG2000")
|
|
test_output.seek(0)
|
|
test_output.read()
|