unikernel/duniverse/dune_/test/blackbox-tests/test-cases/bin-available.t

@@ -0,0 +1,41 @@
+Test for %{bin-available:...}
+
+  $ cat >dune-project <<EOF
+  > (lang dune 3.0)
+  > (package (name foo))
+  > EOF
+  $ cat >dune<<"EOF"
+  > (install
+  >  (section bin)
+  >  (enabled_if false)
+  >  (files disabled))
+  > (rule
+  >  (alias available)
+  >  (action
+  >   (progn
+  >    (echo "dune: %{bin-available:dune}\n")
+  >    (echo "local program foo: %{bin-available:foo}\n")
+  >    (echo "non existent program: %{bin-available:*}\n")
+  >    (echo "local path foo: %{bin-available:./foo}\n")
+  >    (echo "local path bar: %{bin-available:./bar}\n")
+  >    (echo "disabled binary is available: %{bin-available:disabled}\n")
+  >    (echo "disabled by enabled_if: %{bin-available:bar}\n"))))
+  > 
+  > (executable
+  >  (public_name foo)
+  >  (modules foo))
+  > (executable
+  >  (public_name bar)
+  >  (modules bar)
+  >  (enabled_if false))
+  > EOF
+  $ touch foo.ml bar.ml
+
+  $ dune build @available
+  dune: true
+  local program foo: true
+  non existent program: false
+  local path foo: false
+  local path bar: false
+  disabled binary is available: false
+  disabled by enabled_if: false