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			70 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			70 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable file
		
	
	
	
	
| # Testing rgbimg module
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| 
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| import rgbimg, os, uu
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| 
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| from test_support import verbose, unlink
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| 
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| error = 'test_rgbimg.error'
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| 
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| print 'RGBimg test suite:'
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| 
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| def findfile(file):
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| 	if os.path.isabs(file): return file
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| 	import sys
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| 	for dn in sys.path:
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| 		fn = os.path.join(dn, file)
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| 		if os.path.exists(fn): return fn
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| 	return file
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| 
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| def testimg(rgb_file, raw_file):
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| 	rgb_file = findfile(rgb_file)
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| 	raw_file = findfile(raw_file)
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| 	width, height = rgbimg.sizeofimage(rgb_file)
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| 	rgb = rgbimg.longimagedata(rgb_file)
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| 	if len(rgb) != width * height * 4:
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| 		raise error, 'bad image length'
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| 	raw = open(raw_file, 'rb').read()
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| 	if rgb != raw:
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| 		raise error, \
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| 		      'images don\'t match for '+rgb_file+' and '+raw_file
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| 	for depth in [1, 3, 4]:
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| 		rgbimg.longstoimage(rgb, width, height, depth, '@.rgb')
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| 	os.unlink('@.rgb')
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| 
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| table = [
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|     ('testrgb.uue', 'test.rgb'),
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|     ('testimg.uue', 'test.rawimg'),
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|     ('testimgr.uue', 'test.rawimg.rev'),
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|     ]
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| for source, target in table:
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|     source = findfile(source)
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|     target = findfile(target)
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|     if verbose:
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| 	print "uudecoding", source, "->", target, "..."
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|     uu.decode(source, target)
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| 
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| if verbose:
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|     print "testing..."
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| 
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| ttob = rgbimg.ttob(0)
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| if ttob != 0:
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| 	raise error, 'ttob should start out as zero'
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| 
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| testimg('test.rgb', 'test.rawimg')
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| 
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| ttob = rgbimg.ttob(1)
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| if ttob != 0:
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| 	raise error, 'ttob should be zero'
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| 
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| testimg('test.rgb', 'test.rawimg.rev')
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| 
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| ttob = rgbimg.ttob(0)
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| if ttob != 1:
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| 	raise error, 'ttob should be one'
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| 
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| ttob = rgbimg.ttob(0)
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| if ttob != 0:
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| 	raise error, 'ttob should be zero'
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| 
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| for source, target in table:
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|     unlink(findfile(target))
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