1 files changed, 6 insertions, 0 deletions
diff --git a/tests/testdata/bench/before_unload_prevent_default.ts b/tests/testdata/bench/before_unload_prevent_default.ts
new file mode 100644
index 000000000..2759d4659
--- /dev/null
+++ b/tests/testdata/bench/before_unload_prevent_default.ts
@@ -0,0 +1,6 @@
+addEventListener("beforeunload", (e) => {
+  // The worker should be killed once benchmarks are done regardless of this.
+  e.preventDefault();
+});
+
+Deno.bench("foo", () => {});