--- a/tests/test-largefiles-wireproto.t	Sat Feb 02 21:58:49 2019 -0800
+++ b/tests/test-largefiles-wireproto.t	Tue Feb 05 09:37:23 2019 -0500
@@ -420,20 +420,8 @@
   $ rm "${USERCACHE}"/*
 
   $ cd ..
-  $ cat << EOT > userpass.py
-  > import base64
-  > from mercurial.hgweb import common
-  > def perform_authentication(hgweb, req, op):
-  >     auth = req.headers.get(b'Authorization')
-  >     if not auth:
-  >         raise common.ErrorResponse(common.HTTP_UNAUTHORIZED, b'who',
-  >                 [(b'WWW-Authenticate', b'Basic Realm="mercurial"')])
-  >     if base64.b64decode(auth.split()[1]).split(b':', 1) != [b'user', b'pass']:
-  >         raise common.ErrorResponse(common.HTTP_FORBIDDEN, b'no')
-  > def extsetup(ui):
-  >     common.permhooks.insert(0, perform_authentication)
-  > EOT
-  $ hg serve --config extensions.x=userpass.py -R credentialmain \
+
+  $ hg serve --config extensions.x=$TESTDIR/httpserverauth.py -R credentialmain \
   >          -d -p $HGPORT --pid-file hg.pid -A access.log
   $ cat hg.pid >> $DAEMON_PIDS
   $ cat << EOF > get_pass.py