mirror of https://github.com/python/cpython
50 lines
1.1 KiB
Python
50 lines
1.1 KiB
Python
|
# Testing rgbimg module
|
||
|
|
|
||
|
|
import rgbimg, os
|
||
|
|
|
||
|
|
error = 'test_rgbimg.error'
|
||
|
|
|
||
|
|
print 'RGBimg test suite:'
|
||
|
|
|
||
|
|
def findfile(file):
|
||
|
|
if os.path.isabs(file): return file
|
||
|
|
import sys
|
||
|
|
for dn in sys.path:
|
||
|
|
fn = os.path.join(dn, file)
|
||
|
|
if os.path.exists(fn): return fn
|
||
|
|
return file
|
||
|
|
|
||
|
|
def testimg(rgb_file, raw_file):
|
||
|
|
rgb_file = findfile(rgb_file)
|
||
|
|
raw_file = findfile(raw_file)
|
||
|
|
width, height = rgbimg.sizeofimage(rgb_file)
|
||
|
|
rgb = rgbimg.longimagedata(rgb_file)
|
||
|
|
if len(rgb) != width * height * 4:
|
||
|
|
raise error, 'bad image length'
|
||
|
|
raw = open(raw_file, 'r').read()
|
||
|
|
if rgb != raw:
|
||
|
|
raise error, 'images don\'t match for '+rgb_file+' and '+raw_file
|
||
|
|
for depth in [1, 3, 4]:
|
||
|
|
rgbimg.longstoimage(rgb, width, height, depth, '@.rgb')
|
||
|
|
os.unlink('@.rgb')
|
||
|
|
|
||
|
|
ttob = rgbimg.ttob(0)
|
||
|
|
if ttob != 0:
|
||
|
|
raise error, 'ttob should start out as zero'
|
||
|
|
|
||
|
|
testimg('test.rgb', 'test.rawimg')
|
||
|
|
|
||
|
|
ttob = rgbimg.ttob(1)
|
||
|
|
if ttob != 0:
|
||
|
|
raise error, 'ttob should be zero'
|
||
|
|
|
||
|
|
testimg('test.rgb', 'test.rawimg.rev')
|
||
|
|
|
||
|
|
ttob = rgbimg.ttob(0)
|
||
|
|
if ttob != 1:
|
||
|
|
raise error, 'ttob should be one'
|
||
|
|
|
||
|
|
ttob = rgbimg.ttob(0)
|
||
|
|
if ttob != 0:
|
||
|
|
raise error, 'ttob should be zero'
|