Fuck. For PC support, this must be in the distribution.
diff --git a/Lib/dos-8x3/test_rgb.py b/Lib/dos-8x3/test_rgb.py
new file mode 100755
index 0000000..cdadc66
--- /dev/null
+++ b/Lib/dos-8x3/test_rgb.py
@@ -0,0 +1,49 @@
+# 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'