3 files changed, 25 insertions, 0 deletions
diff --git a/cli/tests/fetch_response_finalization.js b/cli/tests/fetch_response_finalization.js
new file mode 100644
index 000000000..dd7c355eb
--- /dev/null
+++ b/cli/tests/fetch_response_finalization.js
@@ -0,0 +1,16 @@
+async function doAFetch() {
+  const resp = await fetch("http://localhost:4545/README.md");
+  console.log(Deno.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.resources()); // print the current resources
diff --git a/cli/tests/fetch_response_finalization.js.out b/cli/tests/fetch_response_finalization.js.out
new file mode 100644
index 000000000..844a4e4b2
--- /dev/null
+++ b/cli/tests/fetch_response_finalization.js.out
@@ -0,0 +1,2 @@
+{ "0": "stdin", "1": "stdout", "2": "stderr", "5": "fetchResponseBody" }
+{ "0": "stdin", "1": "stdout", "2": "stderr" }
diff --git a/cli/tests/integration/run_tests.rs b/cli/tests/integration/run_tests.rs
index 08e0c8306..88b7f5928 100644
--- a/cli/tests/integration/run_tests.rs
+++ b/cli/tests/integration/run_tests.rs
@@ -372,6 +372,13 @@ itest!(blob_gc_finalization {
   exit_code: 0,
 });
 
+itest!(fetch_response_finalization {
+  args: "run --v8-flags=--expose-gc --allow-net fetch_response_finalization.js",
+  output: "fetch_response_finalization.js.out",
+  http_server: true,
+  exit_code: 0,
+});
+
 itest!(lock_write_requires_lock {
   args: "run --lock-write some_file.ts",
   output: "lock_write_requires_lock.out",