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Text File | 1996-03-18 | 1.1 KB | 50 lines | [TEXT/Pyth] |
- # 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'
-