/* * Any copyright is dedicated to the Public Domain. * http://creativecommons.org/licenses/publicdomain/ */ var gTestfile = 'this-for-function-expression-recursion.js'; var BUGNUMBER = 611276; var summary = "JSOP_CALLEE should push undefined, not null, for this"; print(BUGNUMBER + ": " + summary); /************** * BEGIN TEST * **************/ // Calling a named function expression (not function statement) uses the // JSOP_CALLEE opcode. This opcode pushes its own |this|, distinct from the // normal call path; verify that that |this| value is properly |undefined|. var calleeThisFun = function calleeThisFun(recurring) { if (recurring) return this; return calleeThisFun(true); }; assertEq(calleeThisFun(false), this); var calleeThisStrictFun = function calleeThisStrictFun(recurring) { "use strict"; if (recurring) return this; return calleeThisStrictFun(true); }; assertEq(calleeThisStrictFun(false), undefined); /******************************************************************************/ if (typeof reportCompare === "function") reportCompare(true, true); print("All tests passed!");