--- /b/rr/tmpMWqOX1/w/layout-test-results/fast/dom/Window/window-postmessage-clone-deep-array-expected.txt
+++ /b/rr/tmpMWqOX1/w/layout-test-results/fast/dom/Window/window-postmessage-clone-deep-array-actual.txt
@@ -1,5 +1,5 @@
-CONSOLE ERROR: line 11: Uncaught RangeError: Maximum call stack size exceeded
 Tests that we support cloning deep(ish) arrays.
 
+FAIL: 'postMessage(deepArray)' should not throw but threw RangeError: Maximum call stack size exceeded
 PASS: eventData is done of type string
 
