1 files changed, 8 insertions, 0 deletions
diff --git a/cli/tests/workers/busy_worker.js b/cli/tests/workers/busy_worker.js
new file mode 100644
index 000000000..7deba0321
--- /dev/null
+++ b/cli/tests/workers/busy_worker.js
@@ -0,0 +1,8 @@
+self.onmessage = function (_evt) {
+  // infinite loop
+  for (let i = 0; true; i++) {
+    if (i % 1000 == 0) {
+      postMessage(i);
+    }
+  }
+};