--- a/tests/test-upgrade-repo.t	Thu Dec 07 15:55:59 2017 +0100
+++ b/tests/test-upgrade-repo.t	Thu Dec 07 16:19:46 2017 +0100
@@ -54,6 +54,12 @@
 
   $ hg init empty
   $ cd empty
+  $ hg debugformat
+  format-variant repo
+  fncache:        yes
+  dotencode:      yes
+  generaldelta:   yes
+  plain-cl-delta: yes
   $ hg debugupgraderepo
   (no feature deficiencies found in existing repository)
   performing an upgrade with "--run" will make the following changes:
@@ -101,6 +107,12 @@
   > store
   > EOF
 
+  $ hg debugformat
+  format-variant repo
+  fncache:         no
+  dotencode:       no
+  generaldelta:    no
+  plain-cl-delta: yes
   $ hg debugupgraderepo
   repository lacks features recommended by current config options: