tests/run-tests.py

--- a/tests/run-tests.py	Mon Nov 24 09:50:27 2014 -0800
+++ b/tests/run-tests.py	Wed Nov 19 23:41:40 2014 -0500
@@ -689,6 +689,10 @@
         hgrc.write('commit = -d "0 0"\n')
         hgrc.write('shelve = --date "0 0"\n')
         hgrc.write('tag = -d "0 0"\n')
+        hgrc.write('[largefiles]\n')
+        hgrc.write('usercache = %s\n' %
+                   (os.path.join(self._testtmp, '.cache/largefiles')))
+
         for opt in self._extraconfigopts:
             section, key = opt.split('.', 1)
             assert '=' in key, ('extra config opt %s must '