bdiff: (pure) support array.array arrays (issue5130)

mercurial/pure/bdiff.py

@@ -7,6 +7,7 @@
 
 from __future__ import absolute_import
 
+import array
 import difflib
 import re
 import struct
@@ -50,9 +51,15 @@ def _normalizeblocks(a, b, blocks):
     r.append(prev)
     return r
 
+def _tostring(c):
+    if type(c) is array.array:
+        # this copy overhead isn't ideal
+        return c.tostring()
+    return str(c)
+
 def bdiff(a, b):
-    a = str(a).splitlines(True)
-    b = str(b).splitlines(True)
+    a = _tostring(a).splitlines(True)
+    b = _tostring(b).splitlines(True)
 
     if not a:
         s = "".join(b)

tests/test-clone-uncompressed.t

@@ -1,5 +1,8 @@
 #require serve
 
+Initialize repository
+the status call is to check for issue5130
+
   $ hg init server
   $ cd server
   $ touch foo
@@ -8,6 +11,7 @@
   ...     with open(str(i), 'wb') as fh:
   ...         fh.write(str(i))
   $ hg -q commit -A -m 'add a lot of files'
+  $ hg st
   $ hg serve -p $HGPORT -d --pid-file=hg.pid
   $ cat hg.pid >> $DAEMON_PIDS
   $ cd ..