--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-share.t	Thu Apr 11 22:13:55 2019 +0200
@@ -0,0 +1,20 @@
+Test that share-clones use the cache in the original repository.
+
+  $ . $TESTDIR/testlib/common.sh
+
+  $ hg init share-base
+  $ cd share-base/
+  $ cat >> .hg/hgrc <<EOF
+  > [extensions]
+  > evolve=
+  > share=
+  > EOF
+  $ hg debugbuilddag .+3:branchpoint+4*branchpoint+2
+  $ cd ..
+  $ hg --config extensions.share= share -U share-base share-client
+  $ cd share-client
+  $ hg debugupdatecache
+  $ test -d .hg/cache
+  [1]
+  $ test -d ../share-base/.hg/cache
+