Add failing test pulling empty directory from cache.

ocaml · Nov 12, 2024 · ed3a149 · ed3a149
1 parent f7af2d0
commit ed3a149
Showing 1 changed file with 29 additions and 0 deletions.
diff --git a/test/blackbox-tests/test-cases/dune-cache/empty-dir.t b/test/blackbox-tests/test-cases/dune-cache/empty-dir.t
@@ -0,0 +1,29 @@
+Check the cache restores empty directories
+
+  $ export DUNE_CACHE=enabled
+  $ export DUNE_CACHE_ROOT=$PWD/dune-cache
+  $ cat >dune-project <<EOF
+  > (lang dune 3.10)
+  > (using directory-targets 0.1)
+  > EOF
+  $ cat >dune <<EOF
+  > (rule (target (dir output)) (action (progn (run mkdir output) (run mkdir output/child) (run touch output/file))))
+  > EOF
+
+Build an empty directory.
+
+  $ dune build output
+  $ find _build/default/output
+  _build/default/output
+  _build/default/output/file
+  _build/default/output/child
+
+Restore it from cache.
+
+  $ rm -rf _build
+  $ dune build output
+  $ find _build/default/output
+  _build/default/output
+  _build/default/output/file
+  _build/default/output/child
+