--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-revlog-packentry.t	Tue Aug 17 17:54:32 2010 +0530
@@ -0,0 +1,21 @@
+  $ hg init repo
+  $ cd repo
+
+  $ touch foo
+  $ hg ci -Am 'add foo'
+  adding foo
+
+  $ hg up -C null
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+
+this should be stored as a delta against rev 0
+
+  $ echo foo bar baz > foo
+  $ hg ci -Am 'add foo again'
+  adding foo
+  created new head
+
+  $ hg debugindex .hg/store/data/foo.i
+     rev    offset  length   base linkrev nodeid       p1           p2
+       0         0       0      0       0 b80de5d13875 000000000000 000000000000
+       1         0      24      0       1 0376abec49b8 000000000000 000000000000