1 files changed, 32 insertions, 0 deletions
diff --git a/pkgs/by-name/na/nanopb/test-message-with-annotations/default.nix b/pkgs/by-name/na/nanopb/test-message-with-annotations/default.nix
new file mode 100644
index 0000000000000..5e53e72c62e63
--- /dev/null
+++ b/pkgs/by-name/na/nanopb/test-message-with-annotations/default.nix
@@ -0,0 +1,32 @@
+{ lib, stdenv, nanopb }:
+
+stdenv.mkDerivation {
+  name = "nanopb-test-message-with-annotations";
+  meta.timeout = 60;
+  src = lib.fileset.toSource {
+    root = ./.;
+    fileset = lib.fileset.unions [ ./withannotations.proto ];
+  };
+
+  buildInputs = [ nanopb ];
+
+  # protoc requires any .proto file to be compiled to reside within it's
+  # proto_path. By default the current directory is automatically added to the
+  # proto_path. I tried using --proto_path ${./.} ${./simple.proto} and it did
+  # not work because they end up in the store at different locations.
+  dontInstall = true;
+  buildPhase = ''
+    mkdir $out
+
+    protoc --proto_path=. --proto_path=${nanopb}/share/nanopb/generator/proto --plugin=protoc-gen-nanopb=${nanopb}/bin/protoc-gen-nanopb --nanopb_out=$out withannotations.proto
+  '';
+
+  doCheck = true;
+  checkPhase = ''
+    grep -q WithAnnotations $out/withannotations.pb.c || (echo "error: WithAnnotations not found in $out/withannotations.pb.c"; exit 1)
+    grep -q WithAnnotations $out/withannotations.pb.h || (echo "error: WithAnnotations not found in $out/withannotations.pb.h"; exit 1)
+    grep -q "pb_byte_t uuid\[16\]" $out/withannotations.pb.h || (echo "error: uuid is not of type pb_byte_t and of size 16 in $out/withannotations.pb.h"; exit 1)
+    grep -q "FIXED_LENGTH_BYTES, uuid" $out/withannotations.pb.h || (echo "error: uuid is not of fixed lenght bytes in $out/withannotations.pb.h"; exit 1)
+    grep -q "#define WithAnnotations_size" $out/withannotations.pb.h || (echo "error: the size of WithAnnotations is not known in $out/withannotations.pb.h"; exit 1)
+  '';
+}