From 73e0b71f37193cd689ed3faf84f3c9d49a07eab7 Mon Sep 17 00:00:00 2001
From: Gang Chen <gangc.cxy@foxmail.com>
Date: Tue, 4 Jan 2022 08:04:42 +0800
Subject: [PATCH] use isMainThread

---
 .../es-modules/tla/unresolved-with-worker-process-exit.mjs  | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/test/fixtures/es-modules/tla/unresolved-with-worker-process-exit.mjs b/test/fixtures/es-modules/tla/unresolved-with-worker-process-exit.mjs
index 1860e95a73dd75..8d65baa2b59cce 100644
--- a/test/fixtures/es-modules/tla/unresolved-with-worker-process-exit.mjs
+++ b/test/fixtures/es-modules/tla/unresolved-with-worker-process-exit.mjs
@@ -1,8 +1,6 @@
-import { Worker } from 'worker_threads';
+import { Worker, isMainThread } from 'worker_threads';
 
-// Do not use isMainThread so that this test itself can be run inside a Worker.
-if (!process.env.HAS_STARTED_WORKER) {
-  process.env.HAS_STARTED_WORKER = 1;
+if (isMainThread) {
   new Worker(new URL(import.meta.url));
   await new Promise(() => {});
 } else {