Attempting to reproduce #347 locally

dream.opam

@@ -52,7 +52,7 @@ depends: [
   "camlp-streams"
   "caqti" {>= "2.0.0"}
   "caqti-lwt" {>= "2.0.0"}
-  ("conf-libev" {os != "win32"} | "ocaml" {os = "win32"})
+  # ("conf-libev" {os != "win32"} | "ocaml" {os = "win32"})
   "cstruct" {>= "6.0.0"}
   "digestif" {>= "0.7"}  # to_raw_string.
   "dream-httpaf" {>= "1.0.0~alpha3"}

example/1-hello/Makefile

@@ -0,0 +1,6 @@
+.PHONY : test
+test :
+	killall hello.exe || true
+	dune exec -- ./hello.exe &
+	sleep 1;
+	bash -c "for (( i=0; i<2048; ++i )) ; do curl -s http://localhost:8080/ ; done"

example/1-hello/hello.ml

@@ -1,3 +1,12 @@
 let () =
-  Dream.run (fun _ ->
-    Dream.html "Good morning, world!")
+  Lwt_engine.set (new Lwt_engine.select);
+
+  Dream.router
+    [
+      Dream.get "/" (fun _ ->
+          Lwt.return
+            (Dream.response
+               ~headers:[ ("Content-Type", "text/plain") ]
+               "On macOS I leak.\n"));
+    ]
+  |> Dream.logger |> Dream.run ~port:8080