diff -r 000000000000 -r 6474c204b198 js/src/tests/ecma_5/Boolean/no-boolean-toJSON.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/ecma_5/Boolean/no-boolean-toJSON.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,17 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Author: Tom Schuster
+ */
+
+JSON.stringify(new Boolean(false), function(k, v) { 
+    assertEq(typeof v, "object"); 
+});
+
+assertEq(Boolean.prototype.hasOwnProperty('toJSON'), false);
+
+Object.prototype.toJSON = function() { return 2; };
+assertEq(JSON.stringify(new Boolean(true)), "2");
+
+if (typeof reportCompare === 'function')
+    reportCompare(true, true);