--- a/tests/test-requires.t	Sat Sep 21 21:33:29 2013 +0900
+++ b/tests/test-requires.t	Sat Sep 21 21:33:29 2013 +0900
@@ -15,5 +15,55 @@
   $ hg tip
   abort: unknown repository format: requires features 'indoor-pool', 'outdoor-pool' (upgrade Mercurial)!
   [255]
+  $ cd ..
+
+Test checking between features supported locally and ones required in
+another repository of push/pull/clone on localhost:
+
+  $ mkdir supported-locally
+  $ cd supported-locally
+
+  $ hg init supported
+  $ echo a > supported/a
+  $ hg -R supported commit -Am '#0 at supported'
+  adding a
+
+  $ echo 'featuresetup-test' >> supported/.hg/requires
+  $ cat > $TESTTMP/supported-locally/supportlocally.py <<EOF
+  > from mercurial import localrepo, extensions
+  > def featuresetup(ui, supported):
+  >     for name, module in extensions.extensions(ui):
+  >         if __name__ == module.__name__:
+  >             # support specific feature locally
+  >             supported |= set(['featuresetup-test'])
+  >             return
+  > def uisetup(ui):
+  >     localrepo.localrepository.featuresetupfuncs.add(featuresetup)
+  > EOF
+  $ cat > supported/.hg/hgrc <<EOF
+  > [extensions]
+  > # enable extension locally
+  > supportlocally = $TESTTMP/supported-locally/supportlocally.py
+  > EOF
+  $ hg -R supported status
+
+  $ hg init push-dst
+  $ hg -R supported push push-dst
+  pushing to push-dst
+  abort: required features are not supported in the destination: featuresetup-test
+  [255]
+
+  $ hg init pull-src
+  $ hg -R pull-src pull supported
+  pulling from supported
+  abort: required features are not supported in the destination: featuresetup-test
+  [255]
+
+  $ hg clone supported clone-dst
+  abort: unknown repository format: requires features 'featuresetup-test' (upgrade Mercurial)!
+  [255]
+  $ hg clone --pull supported clone-dst
+  abort: required features are not supported in the destination: featuresetup-test
+  [255]
 
   $ cd ..