unikernel/duniverse/dune_/test/blackbox-tests/test-cases/ignore-promoted-rules-internal-rules.t

@@ -0,0 +1,22 @@
+This test demonstrates the interaction between --ignore-promoted-rules and
+internal promote rules (like generating opam files)
+
+Reported in #8417
+
+  $ cat >dune-project <<EOF
+  > (lang dune 3.10)
+  > (generate_opam_files true)
+  > (package
+  >  (name foo))
+  > EOF
+
+  $ dune build foo.opam
+  $ echo foobar_extra >> foo.opam
+  $ grep foobar_extra foo.opam
+  foobar_extra
+
+This should not modify the file now
+
+  $ dune build --ignore-promoted-rules foo.opam
+  $ grep extra foo.opam
+  [1]