unikernel/duniverse/dune_/test/blackbox-tests/test-cases/write-permissions.t

@@ -0,0 +1,63 @@
+Check that dune <= 2.3 leaves write permissions alone.
+
+  $ mkdir 2.3 2.4
+  $ cat > 2.3/dune-project <<EOF
+  > (lang dune 2.3)
+  > EOF
+  $ cat > 2.3/dune <<EOF
+  > (rule
+  >   (deps source)
+  >   (targets target)
+  >   (action (bash "cat source source > target")))
+  > EOF
+  $ cat > 2.3/source <<EOF
+  > \_o< COIN
+  > EOF
+  $ dune build --root 2.3 target | head -c1
+  Entering directory '2.3'
+  Leaving directory '2.3'
+  $ dune_cmd stat permissions 2.3/_build/default/target | head -c1
+  6
+
+Check that dune >= 2.4 removes target write permissions.
+
+  $ cat > 2.4/dune-project <<EOF
+  > (lang dune 2.4)
+  > (package
+  >   (name foo))
+  > EOF
+  $ touch 2.4/foo.ml
+  $ cat > 2.4/dune <<EOF
+  > (executable
+  >   (public_name foo))
+  > (rule
+  >   (deps source)
+  >   (targets target)
+  >   (action (bash "cat source source > target")))
+  > (install
+  >   (section bin)
+  >   (package foo)
+  >   (files foo.exe))
+  > (install
+  >   (section share)
+  >   (package foo)
+  >   (files target))
+  > EOF
+  $ cat > 2.4/source <<EOF
+  > \_o< COIN
+  > EOF
+  $ dune build --root 2.4 foo.exe @install
+  Entering directory '2.4'
+  Leaving directory '2.4'
+  $ dune_cmd stat permissions 2.4/_build/default/foo.exe | head -c1
+  5
+  $ dune install --root 2.4 --prefix ./ --display short
+  Installing lib/foo/META
+  Installing lib/foo/dune-package
+  Installing bin/foo
+  Installing bin/foo.exe
+  Installing share/foo/target
+  $ dune_cmd stat permissions 2.4/bin/foo.exe | head -c1
+  7
+  $ dune_cmd stat permissions 2.4/share/foo/target | head -c1
+  6