Pillow/Tests/check_tiff_crashes.py
2020-04-01 11:02:40 +03:00

29 lines
773 B
Python

#!/usr/bin/env python
# Reproductions/tests for crashes/read errors in TiffDecode.c
# When run in python, all of these images should fail for
# one reason or another, either as a buffer overrun,
# unrecognized datastream, or truncated image file.
# There shouldn't be any segfaults.
#
# if run like
# `valgrind --tool=memcheck python check_tiff_crashes.py 2>&1 | grep TiffDecode.c`
# the output should be empty. There may be python issues
# in the valgrind especially if run in a debug python
# version.
from PIL import Image
repro_read_strip = ('images/crash_1.tif',
'images/crash_2.tif',
)
for path in repro_read_strip:
with Image.open(path) as im:
try:
im.load()
except Exception as msg:
print(msg)