unikernel/duniverse/dune_/test/blackbox-tests/test-cases/github3727.t

@@ -0,0 +1,54 @@
+This bug demonstrates a distinction between public & private names.
+
+When -p was used, private names would disappear as they would be filtered by the
+stanza filter. This behavior is incorrect and private names should remain
+visible regardless if the stanzas were filtered.
+
+  $ cat >dune-project <<EOF
+  > (lang dune 2.7)
+  > (package (name foo))
+  > (package (name bar))
+  > EOF
+
+  $ cat >dune <<EOF
+  > (library
+  >  (name private_foo)
+  >  (public_name foo.bar)
+  >  (modules private_foo))
+  > 
+  > (executable
+  >  (public_name bin)
+  >  (libraries private_foo)
+  >  (modules bin)
+  >  (package bar))
+  > EOF
+
+  $ cat >bin.ml <<EOF
+  > print_endline Private_foo.secret
+  > EOF
+
+  $ cat >private_foo.ml <<EOF
+  > let secret = "private_foo"
+  > EOF
+
+  $ dune exec ./bin.exe
+  private_foo
+
+  $ rm -rf _build
+  $ dune build -p foo
+  $ dune install foo --prefix ./_install --display=short
+  Installing _install/lib/foo/META
+  Installing _install/lib/foo/bar/private_foo.a
+  Installing _install/lib/foo/bar/private_foo.cma
+  Installing _install/lib/foo/bar/private_foo.cmi
+  Installing _install/lib/foo/bar/private_foo.cmt
+  Installing _install/lib/foo/bar/private_foo.cmx
+  Installing _install/lib/foo/bar/private_foo.cmxa
+  Installing _install/lib/foo/bar/private_foo.ml
+  Installing _install/lib/foo/dune-package
+  Installing _install/lib/foo/bar/private_foo.cmxs
+
+  $ export OCAMLPATH=$PWD/_install/lib
+  $ dune build -p bar
+  $ _build/install/default/bin/bin
+  private_foo