unikernel/duniverse/dune_/test/blackbox-tests/test-cases/pkg/duplicate-packages.t

@@ -0,0 +1,30 @@
+A workspace with a package that exists in the lock file and in the workspace
+shouldn't be allowed (for now)
+
+  $ . ./helpers.sh
+
+  $ cat >dune-project <<EOF
+  > (lang dune 3.11)
+  > EOF
+
+  $ cat > mypkg.opam <<EOF
+  > opam-version: "2.0"
+  > EOF
+  $ mkdir dune.lock
+  $ cat >dune.lock/lock.dune <<EOF
+  > (lang package 0.1)
+  > EOF
+  $ touch dune.lock/mypkg.lock
+
+  $ dune build
+
+It should also fail when we define the package only in the dune-project file:
+
+  $ rm mypkg.opam
+  $ cat >>dune-project <<EOF
+  > (package
+  >  (allow_empty)
+  >  (name mypkg))
+  > EOF
+
+  $ dune build