Use uuencoded test images.

Lib/test/test_rgbimg.py

 # Testing rgbimg module
 
-import rgbimg, os
+import rgbimg, os, uu
+
+from test_support import verbose, unlink
 
 error = 'test_rgbimg.error'
 
@@ -21,7 +23,7 @@ def testimg(rgb_file, raw_file):
 	rgb = rgbimg.longimagedata(rgb_file)
 	if len(rgb) != width * height * 4:
 		raise error, 'bad image length'
-	raw = open(raw_file, 'r').read()
+	raw = open(raw_file, 'rb').read()
 	if rgb != raw:
 		raise error, \
 		      'images don\'t match for '+rgb_file+' and '+raw_file
@@ -29,6 +31,21 @@ def testimg(rgb_file, raw_file):
 		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'
@@ -48,3 +65,6 @@ if ttob != 1:
 ttob = rgbimg.ttob(0)
 if ttob != 0:
 	raise error, 'ttob should be zero'
+
+for source, target in table:
+    unlink(findfile(target))