Merge branch 'denoland:main' into main

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/specs/run/fetch_response_finalization/fetch_response_finalization.js b/tests/specs/run/fetch_response_finalization/fetch_response_finalization.js
new file mode 100644
index 000000000..85fc6afa3
--- /dev/null
+++ b/tests/specs/run/fetch_response_finalization/fetch_response_finalization.js
@@ -0,0 +1,16 @@
+async function doAFetch() {
+  const resp = await fetch("http://localhost:4545/README.md");
+  console.log(Deno[Deno.internal].core.resources()); // print the current resources
+  const _resp = resp;
+  // at this point resp can be GC'ed
+}
+
+await doAFetch(); // create a resource
+
+globalThis.gc(); // force GC
+
+// It is very important that there is a yield here, otherwise the finalizer for
+// the response body is not called and the resource is not closed.
+await new Promise((resolve) => setTimeout(resolve, 0));
+
+console.log(Deno[Deno.internal].core.resources()); // print the current resources