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Added test for bad EXIF data

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Andrew Murray 2015-06-07 00:04:39 +10:00 committed by Alex Clark
parent 733dda7b4e
commit b6078a0d64
2 changed files with 8 additions and 0 deletions
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Tests/test_file_tiff.py
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@ -2,6 +2,8 @@ from helper import unittest, PillowTestCase, hopper, py3
from PIL import Image, TiffImagePlugin from PIL import Image, TiffImagePlugin
import struct
class TestFileTiff(PillowTestCase): class TestFileTiff(PillowTestCase):
@ -76,6 +78,12 @@ class TestFileTiff(PillowTestCase):
im._setup() im._setup()
self.assertEqual(im.info['dpi'], (72., 72.)) self.assertEqual(im.info['dpi'], (72., 72.))
def test_bad_exif(self):
try:
Image.open('Tests/images/hopper_bad_exif.jpg')._getexif()
except struct.error:
self.fail("Bad EXIF data should not pass incorrect values to _binary unpack")
def test_little_endian(self): def test_little_endian(self):
im = Image.open('Tests/images/16bit.cropped.tif') im = Image.open('Tests/images/16bit.cropped.tif')
self.assertEqual(im.getpixel((0, 0)), 480) self.assertEqual(im.getpixel((0, 0)), 480)