unikernel/duniverse/dune_/test/blackbox-tests/test-cases/pkg/opam-package-with-patch.t

@@ -0,0 +1,49 @@
+This test checks that the patches field of an opam file is correctly translated into the
+appropriate build step.
+
+  $ . ./helpers.sh
+  $ mkrepo
+
+Make a package with a patch
+  $ mkpkg with-patch <<EOF
+  > patches: ["foo.patch"]
+  > build: ["cat" "foo.ml"]
+  > EOF
+
+
+  $ mkdir -p $mock_packages/with-patch/with-patch.0.0.1/files
+  $ cat >$mock_packages/with-patch/with-patch.0.0.1/files/foo.patch <<EOF
+  > diff --git a/foo.ml b/foo.ml
+  > index b69a69a5a..ea988f6bd 100644
+  > --- a/foo.ml
+  > +++ b/foo.ml
+  > @@ -1,1 +1,1 @@
+  > -This is wrong
+  > +This is right
+  > EOF
+
+  $ solve with-patch
+  Solution for dune.lock:
+  - with-patch.0.0.1
+  $ cat >>dune.lock/with-patch.pkg <<EOF
+  > (source (copy $PWD/source))
+  > EOF
+
+The lockfile should contain the patch action. 
+
+  $ cat dune.lock/with-patch.pkg 
+  (version 0.0.1)
+  
+  (build
+   (progn
+    (patch foo.patch)
+    (run cat foo.ml)))
+  (source (copy $TESTCASE_ROOT/source))
+
+  $ mkdir source
+  $ cat > source/foo.ml <<EOF
+  > This is wrong
+  > EOF
+
+  $ build_pkg with-patch 
+  This is right