fix(ext/node): worker_threads ESM handling (#22841)

Fixes #22840
Fixes #22964

1 files changed, 23 insertions, 0 deletions

diff --git a/tests/unit_node/testdata/worker_module/cjs-file.cjs b/tests/unit_node/testdata/worker_module/cjs-file.cjs
new file mode 100644
index 000000000..af2e21c35
--- /dev/null
+++ b/tests/unit_node/testdata/worker_module/cjs-file.cjs
@@ -0,0 +1,23 @@
+const { add } = require("./other_cjs_file.cjs");
+
+const missing_toplevel_async = async () => {
+  return new Promise((resolve) => {
+    setTimeout(() => {
+      resolve;
+    }, 500);
+  });
+};
+
+async function main() {
+  /// async code doesn't seem to work within this CJS wrapper :(
+  //const p = await missing_toplevel_async();
+
+  const sum = add(2, 3);
+  if (sum != 5) {
+    throw ("Bad calculator!");
+  }
+
+  postMessage("hallo");
+}
+
+main();