michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /*
michael@0:  *
michael@0:  * Date:    21 May 2002
michael@0:  * SUMMARY: ECMA conformance of Function.prototype.call
michael@0:  *
michael@0:  *   Function.prototype.call(thisArg [,arg1 [,arg2, ...]])
michael@0:  *
michael@0:  * See ECMA-262 Edition 3 Final, Section 15.3.4.4
michael@0:  */
michael@0: //-----------------------------------------------------------------------------
michael@0: var UBound = 0;
michael@0: var BUGNUMBER = 145791;
michael@0: var summary = 'Testing ECMA conformance of Function.prototype.call';
michael@0: var status = '';
michael@0: var statusitems = [];
michael@0: var actual = '';
michael@0: var actualvalues = [];
michael@0: var expect= '';
michael@0: var expectedvalues = [];
michael@0: 
michael@0: 
michael@0: function F0(a)
michael@0: {
michael@0:   return "" + this + arguments.length;
michael@0: }
michael@0: 
michael@0: function F1(a)
michael@0: {
michael@0:   return "" + this + a;
michael@0: }
michael@0: 
michael@0: function F2()
michael@0: {
michael@0:   return "" + this;
michael@0: }
michael@0: 
michael@0: 
michael@0: 
michael@0: /*
michael@0:  * Function.prototype.call.length should return 1
michael@0:  */
michael@0: status = inSection(1);
michael@0: actual = Function.prototype.call.length;
michael@0: expect = 1;
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: /*
michael@0:  * When |thisArg| is not provided to the call() method, the
michael@0:  * called function must be passed the global object as |this|
michael@0:  */
michael@0: status = inSection(2);
michael@0: actual = F0.call();
michael@0: expect = "" + this + 0;
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: /*
michael@0:  * If [,arg1 [,arg2, ...]] are not provided to the call() method,
michael@0:  * the called function should be invoked with an empty argument list
michael@0:  */
michael@0: status = inSection(3);
michael@0: actual = F0.call("");
michael@0: expect = "" + "" + 0;
michael@0: addThis();
michael@0: 
michael@0: status = inSection(4);
michael@0: actual = F0.call(true);
michael@0: expect = "" + true + 0;
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: /*
michael@0:  * Function.prototype.call(x) and
michael@0:  * Function.prototype.call(x, undefined) should return the same result
michael@0:  */
michael@0: status = inSection(5);
michael@0: actual = F1.call(0, undefined);
michael@0: expect = F1.call(0);
michael@0: addThis();
michael@0: 
michael@0: status = inSection(6);
michael@0: actual = F1.call("", undefined);
michael@0: expect = F1.call("");
michael@0: addThis();
michael@0: 
michael@0: status = inSection(7);
michael@0: actual = F1.call(null, undefined);
michael@0: expect = F1.call(null);
michael@0: addThis();
michael@0: 
michael@0: status = inSection(8);
michael@0: actual = F1.call(undefined, undefined);
michael@0: expect = F1.call(undefined);
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: /*
michael@0:  * Function.prototype.call() and
michael@0:  * Function.prototype.call(undefined) should return the same result
michael@0:  */
michael@0: status = inSection(9);
michael@0: actual = F2.call(undefined);
michael@0: expect = F2.call();
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: /*
michael@0:  * Function.prototype.call() and
michael@0:  * Function.prototype.call(null) should return the same result
michael@0:  */
michael@0: status = inSection(10);
michael@0: actual = F2.call(null);
michael@0: expect = F2.call();
michael@0: addThis();
michael@0: 
michael@0: if (typeof newGlobal === "function")
michael@0: {
michael@0:   /*
michael@0:    * Function.prototype.call gets lexical globals, not caller globals
michael@0:    */
michael@0:   status = inSection(11);
michael@0:   actual = g2 = newGlobal();
michael@0:   g2.eval("boundMethod = Function('return this');");
michael@0:   expect = g2.boundMethod.call();
michael@0:   addThis();
michael@0: }
michael@0: 
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: test();
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: 
michael@0: 
michael@0: function addThis()
michael@0: {
michael@0:   statusitems[UBound] = status;
michael@0:   actualvalues[UBound] = actual;
michael@0:   expectedvalues[UBound] = expect;
michael@0:   UBound++;
michael@0: }
michael@0: 
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   enterFunc('test');
michael@0:   printBugNumber(BUGNUMBER);
michael@0:   printStatus(summary);
michael@0: 
michael@0:   for (var i=0; i<UBound; i++)
michael@0:   {
michael@0:     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
michael@0:   }
michael@0: 
michael@0:   exitFunc ('test');
michael@0: }