1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
# Testing rgbimg module
import rgbimg, os, uu
from test_support import verify, verbose, unlink, findfile
class error(Exception):
pass
print 'RGBimg test suite:'
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, 'rb').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')
table = [
('testrgb.uue', 'test.rgb'),
('testimg.uue', 'test.rawimg'),
('testimgr.uue', 'test.rawimg.rev'),
]
for source, target in table:
source = findfile(source)
target = findfile(target)
if verbose:
print "uudecoding", source, "->", target, "..."
uu.decode(source, target)
if verbose:
print "testing..."
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'
for source, target in table:
unlink(findfile(target))
|
