diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/offThreadCompileScript-02.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/offThreadCompileScript-02.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,17 @@
+// Test offThreadCompileScript option handling.
+
+offThreadCompileScript('Error()');
+assertEq(!!runOffThreadScript().stack.match(/^@<string>:1:1\n/), true);
+
+offThreadCompileScript('Error()',
+                       { fileName: "candelabra", lineNumber: 6502 });
+assertEq(!!runOffThreadScript().stack.match(/^@candelabra:6502:1\n/), true);
+
+var element = {};
+offThreadCompileScript('Error()', { element: element }); // shouldn't crash
+runOffThreadScript();
+
+var elementAttributeName = "molybdenum";
+elementAttributeName += elementAttributeName + elementAttributeName + elementAttributeName;
+offThreadCompileScript('Error()', { elementAttributeName: elementAttributeName }); // shouldn't crash
+runOffThreadScript();