test-pathencode: compare current pathencoding implementations
authorAdrian Buehlmann <adrian@cadifra.com>
Wed, 19 Dec 2012 10:02:43 +0100
changeset 18094 8ceabb34f1cb
parent 18093 9c76da468a19
child 18095 8cbe0fed0c1f
test-pathencode: compare current pathencoding implementations We already have two implementations of the pathencoding (C and Python) and this test can perfectly well be used to probabilistically test them instead of just wasting CPU cycles and test time.
tests/test-pathencode.py
--- a/tests/test-pathencode.py	Mon Dec 17 20:51:21 2012 -0800
+++ b/tests/test-pathencode.py	Wed Dec 19 10:02:43 2012 +0100
@@ -13,9 +13,6 @@
 if sys.version_info[:2] < (2, 6):
     sys.exit(0)
 
-def hybridencode(path):
-    return store._hybridencode(path, True)
-
 validchars = set(map(chr, range(0, 256)))
 alphanum = range(ord('A'), ord('Z'))
 
@@ -157,7 +154,15 @@
 def runtests(rng, seed, count):
     nerrs = 0
     for p in genpath(rng, count):
-        hybridencode(p)
+        h = store._dothybridencode(p)    # uses C implementation, if available
+        r = store._hybridencode(p, True) # reference implementation in Python
+        if h != r:
+            if nerrs == 0:
+                print >> sys.stderr, 'seed:', hex(seed)[:-1]
+            print >> sys.stderr, "\np: '%s'" % p.encode("string_escape")
+            print >> sys.stderr, "h: '%s'" % h.encode("string_escape")
+            print >> sys.stderr, "r: '%s'" % r.encode("string_escape")
+            nerrs += 1
     return nerrs
 
 def main():