Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / devtools / v8plus / lib / python2.4 / test / test_rgbimg.py

# Testing rgbimg module

import rgbimg, os, uu

from test.test_support import 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'+os.extsep+'uue', 'test'+os.extsep+'rgb'),
   ('testimg'+os.extsep+'uue', 'test'+os.extsep+'rawimg'),
   ('testimgr'+os.extsep+'uue', 'test'+os.extsep+'rawimg'+os.extsep+'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'+os.extsep+'rgb', 'test'+os.extsep+'rawimg')

ttob = rgbimg.ttob(1)
if ttob != 0:
   raise error, 'ttob should be zero'

testimg('test'+os.extsep+'rgb', 'test'+os.extsep+'rawimg'+os.extsep+'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))