Pillow/Tests/test_image_putdata.py
Brian Crowell ad784eb808 py3k: Import Christoph Gohlke's test suite
This is Christoph Gohlke's test suite from his personal PIL package found
at http://www.lfd.uci.edu/~gohlke/pythonlibs/.

This is just to bring it in as a separate commit. Future commits will align
it with Pillow.
2013-01-10 08:46:39 -06:00

41 lines
944 B
Python

from tester import *
import sys
from PIL import Image
def test_sanity():
im1 = lena()
data = list(im1.getdata())
im2 = Image.new(im1.mode, im1.size, 0)
im2.putdata(data)
assert_image_equal(im1, im2)
# readonly
im2 = Image.new(im1.mode, im2.size, 0)
im2.readonly = 1
im2.putdata(data)
assert_false(im2.readonly)
assert_image_equal(im1, im2)
def test_long_integers():
# see bug-200802-systemerror
def put(value):
im = Image.new("RGBA", (1, 1))
im.putdata([value])
return im.getpixel((0, 0))
assert_equal(put(0xFFFFFFFF), (255, 255, 255, 255))
assert_equal(put(0xFFFFFFFF), (255, 255, 255, 255))
assert_equal(put(-1), (255, 255, 255, 255))
assert_equal(put(-1), (255, 255, 255, 255))
if sys.maxsize > 2**32:
assert_equal(put(sys.maxsize), (255, 255, 255, 255))
else:
assert_equal(put(sys.maxsize), (255, 255, 255, 127))