diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_8_5/regress/regress-620376-1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_8_5/regress/regress-620376-1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,24 @@
+// |reftest| skip-if(Android)
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributors: Igor Bukanov
+ */
+
+// Test that we can terminate looping array enumeration
+function test() {
+    if (typeof timeout != "function")
+	return;
+
+    var p = Proxy.create({ enumerate: function() { return Array(1e9); }});
+
+    expectExitCode(6);
+    timeout(0.001);
+
+    var n = 0;
+    for (i in p) { ++n;}
+    return n;
+}
+
+test();
+reportCompare(0, 0, "ok");