--- a/tests/test-merge-tools.t	Thu Apr 23 21:23:13 2015 +0200
+++ b/tests/test-merge-tools.t	Fri Apr 24 23:52:41 2015 +0900
@@ -608,7 +608,16 @@
   true.executable=cat
   # hg update -C 1
   $ hg update -q 0
+  $ f -s f
+  f: size=17
+  $ touch -t 200001010000 f
+  $ hg status f
   $ hg revert -q -r 1 .
+  $ f -s f
+  f: size=17
+  $ touch -t 200001010000 f
+  $ hg status f
+  M f
   $ hg update -r 2
   merging f
   revision 1
@@ -634,7 +643,16 @@
   true.executable=cat
   # hg update -C 1
   $ hg update -q 0
+  $ f -s f
+  f: size=17
+  $ touch -t 200001010000 f
+  $ hg status f
   $ hg revert -q -r 1 .
+  $ f -s f
+  f: size=17
+  $ touch -t 200001010000 f
+  $ hg status f
+  M f
   $ hg update -r 2 --tool false
   merging f
   merging f failed!