// Source.prototype.url returns a synthesized URL for Function code. var g = newGlobal({newCompartment: true}); g.eval('var double = Function("x", "return 2*x;");'); var dbg = new Debugger; var gw = dbg.addDebuggee(g); var fw = gw.getOwnPropertyDescriptor('double').value; print(fw.script.source.url); assertEq(!!fw.script.source.url.match(/Source-url-02.js .* > Function/), true);