1 files changed, 32 insertions, 0 deletions
diff --git a/test/parallel/test-permission-deny-worker-threads.js b/test/parallel/test-permission-deny-worker-threads.js
new file mode 100644
index 0000000000..741b7d1a57
--- /dev/null
+++ b/test/parallel/test-permission-deny-worker-threads.js
@@ -0,0 +1,32 @@
+// Flags: --experimental-permission --allow-fs-read=* --allow-worker
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+
+const {
+  Worker,
+  isMainThread,
+} = require('worker_threads');
+const { once } = require('events');
+
+async function createWorker() {
+  // doesNotThrow
+  const worker = new Worker(__filename);
+  await once(worker, 'exit');
+  // When a permission is set by API, the process shouldn't be able
+  // to create worker threads
+  assert.ok(process.permission.deny('worker'));
+  assert.throws(() => {
+    new Worker(__filename);
+  }, common.expectsError({
+    code: 'ERR_ACCESS_DENIED',
+    permission: 'WorkerThreads',
+  }));
+}
+
+if (isMainThread) {
+  createWorker();
+} else {
+  process.exit(0);
+}