--- a/tests/test-persistent-nodemap.t	Fri Jun 12 23:43:56 2020 +0200
+++ b/tests/test-persistent-nodemap.t	Mon Jun 15 12:00:15 2020 -0400
@@ -436,10 +436,32 @@
   data-unused: 0.369% (rust !)
   data-unused: 0.000% (no-pure no-rust !)
   $ f --size --sha256 .hg/store/00changelog-*.nd
-  .hg/store/00changelog-????????????????.nd: size=121536, sha256=bb414468d225cf52d69132e1237afba34d4346ee2eb81b505027e6197b107f03 (glob) (pure !)
-  .hg/store/00changelog-????????????????.nd: size=121536, sha256=909ac727bc4d1c0fda5f7bff3c620c98bd4a2967c143405a1503439e33b377da (glob) (rust !)
+  .hg/store/00changelog-????????????????.nd: size=123584, sha256=8c6cef6fd3d3fac291968793ee19a4be6d0b8375e9508bd5c7d4a8879e8df180 (glob) (pure !)
+  .hg/store/00changelog-????????????????.nd: size=123584, sha256=eb9e9a4bcafdb5e1344bc8a0cbb3288b2106413b8efae6265fb8a7973d7e97f9 (glob) (rust !)
   .hg/store/00changelog-????????????????.nd: size=121088, sha256=342d36d30d86dde67d3cb6c002606c4a75bcad665595d941493845066d9c8ee0 (glob) (no-pure no-rust !)
 
+Check that removing content does not confuse the nodemap
+--------------------------------------------------------
+
+removing data with rollback
+
+  $ echo aso > a
+  $ hg ci -m a4
+  $ hg rollback
+  repository tip rolled back to revision 5005 (undo commit)
+  working directory now based on revision 5005
+  $ hg id -r .
+  90d5d3ba2fc4 tip
+
+roming data with strip
+
+  $ echo aso > a
+  $ hg ci -m a4
+  $ hg --config extensions.strip= strip -r . --no-backup
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ hg id -r . --traceback
+  90d5d3ba2fc4 tip
+
 Test upgrade / downgrade
 ========================