unikernel/duniverse/dune_/test/blackbox-tests/test-cases/subst/dont-fail-on-opam-files.t

@@ -0,0 +1,62 @@
+dune subst should not fail when adding the version field in opam files
+
+  $ cat > dune-project << EOF
+  > (lang dune 3.19)
+  > (name test)
+  > (version 0.1)
+  > (generate_opam_files)
+  > (package (name test) (allow_empty))
+  > EOF
+
+  $ dune build
+
+  $ cat test.opam
+  # This file is generated by dune, edit dune-project instead
+  opam-version: "2.0"
+  version: "0.1"
+  depends: [
+    "dune" {>= "3.19"}
+    "odoc" {with-doc}
+  ]
+  build: [
+    ["dune" "subst"] {dev}
+    [
+      "dune"
+      "build"
+      "-p"
+      name
+      "-j"
+      jobs
+      "@install"
+      "@runtest" {with-test}
+      "@doc" {with-doc}
+    ]
+  ]
+  x-maintenance-intent: ["(latest)"]
+
+  $ dune subst
+
+  $ cat test.opam
+  version: "0.1"
+  # This file is generated by dune, edit dune-project instead
+  opam-version: "2.0"
+  version: "0.1"
+  depends: [
+    "dune" {>= "3.19"}
+    "odoc" {with-doc}
+  ]
+  build: [
+    ["dune" "subst"] {dev}
+    [
+      "dune"
+      "build"
+      "-p"
+      name
+      "-j"
+      jobs
+      "@install"
+      "@runtest" {with-test}
+      "@doc" {with-doc}
+    ]
+  ]
+  x-maintenance-intent: ["(latest)"]