1 files changed, 15 insertions, 0 deletions
diff --git a/tests/wpt/web-platform-tests/workers/SharedWorker-replace-EventHandler.any.js b/tests/wpt/web-platform-tests/workers/SharedWorker-replace-EventHandler.any.js
new file mode 100644
index 00000000000..be9d71257a4
--- /dev/null
+++ b/tests/wpt/web-platform-tests/workers/SharedWorker-replace-EventHandler.any.js
@@ -0,0 +1,15 @@
+// META: global=!default,sharedworker
+// https://crbug.com/239669
+const t = async_test("Tests that repeatedly setting 'onerror' within a shared worker doesnt crash.");
+onconnect = t.step_func_done((event) => {
+  function update() {
+    onerror = undefined;
+  }
+  try {
+    for (var i = 0; i < 8; ++i) {
+      update();
+    }
+  } catch (ex) {
+    assert_unreached("FAIL: unexpected exception (" + ex + ") received while updating onerror event handler.");
+  }
+});