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: var BUGNUMBER = 312385;
michael@0: var summary = 'Generic methods with null or undefined |this|';
michael@0: var actual = '';
michael@0: var expect = true;
michael@0: var voids = [null, undefined];
michael@0: 
michael@0: 
michael@0: function noop() { }
michael@0: 
michael@0: var generics = {
michael@0:   String: [{ quote: [] },
michael@0: { substring: [] },
michael@0: { toLowerCase: [] },
michael@0: { toUpperCase: [] },
michael@0: { charAt: [] },
michael@0: { charCodeAt: [] },
michael@0: { indexOf: [] },
michael@0: { lastIndexOf: [] },
michael@0: { toLocaleLowerCase: [] },
michael@0: { toLocaleUpperCase: [] },
michael@0: { localeCompare: [] },
michael@0: { match: [/(?:)/] }, // match(regexp)
michael@0: { search: [] },
michael@0: { replace: [] },
michael@0: { split: [] },
michael@0: { substr: [] },
michael@0: { concat: [] },
michael@0: { slice: [] }],
michael@0: 
michael@0:   Array:  [{ join: [] },
michael@0: { reverse: [] },
michael@0: { sort: [] },
michael@0:            // { push: [0] },  // push(item1, ...)
michael@0:            // { pop: [] },
michael@0:            // { shift: [] },
michael@0: { unshift: [] },
michael@0:            // { splice: [0, 0, 1] }, // splice(start, deleteCount, item1, ...)
michael@0: { concat: [] },
michael@0: { indexOf: [] },
michael@0: { lastIndexOf: [] },
michael@0:            // forEach is excluded since it does not return a value...
michael@0:            /* { forEach: [noop] },  // forEach(callback, thisObj) */
michael@0: { map: [noop] },      // map(callback, thisObj)
michael@0: { filter: [noop] },   // filter(callback, thisObj)
michael@0: { some: [noop] },     // some(callback, thisObj)
michael@0: { every: [noop] }     // every(callback, thisObj)
michael@0:     ]
michael@0: };
michael@0: 
michael@0: printBugNumber(BUGNUMBER);
michael@0: printStatus (summary);
michael@0: 
michael@0: var global = this;
michael@0: 
michael@0: for (var c in generics)
michael@0: {
michael@0:   var methods = generics[c];
michael@0:   for (var i = 0; i < methods.length; i++)
michael@0:   {
michael@0:     var method = methods[i];
michael@0: 
michael@0:     for (var methodname in method)
michael@0:     {
michael@0:       for (var v = 0; v < voids.length; v++)
michael@0:       {
michael@0:         var Constructor = global[c]
michael@0: 
michael@0:         var argsLen = method[methodname].length;
michael@0:         assertEq(argsLen === 0 || argsLen === 1, true, "not all arities handled");
michael@0: 
michael@0:         var generic = Constructor[methodname];
michael@0:         var prototypy = Constructor.prototype[methodname];
michael@0: 
michael@0:         assertEq(typeof generic, "function");
michael@0:         assertEq(typeof prototypy, "function");
michael@0: 
michael@0:         // GENERIC METHOD TESTING
michael@0: 
michael@0:         try
michael@0:         {
michael@0:           switch (method[methodname].length)
michael@0:           {
michael@0:             case 0:
michael@0:               generic(voids[v]);
michael@0:               break;
michael@0: 
michael@0:             case 1:
michael@0:               generic(voids[v], method[methodname][0]);
michael@0:               break;
michael@0:           }
michael@0:           throw new Error(c + "." + methodname + " must throw for null or " +
michael@0:                           "undefined first argument");
michael@0:         }
michael@0:         catch (e)
michael@0:         {
michael@0:           assertEq(e instanceof TypeError, true,
michael@0:                    "Didn't get a TypeError for " + c + "." + methodname +
michael@0:                    " called with null or undefined first argument");
michael@0:         }
michael@0: 
michael@0: 
michael@0:         // PROTOTYPE METHOD TESTING
michael@0: 
michael@0:         try
michael@0:         {
michael@0:           prototypy.apply(voids[v], method[methodname][0]);
michael@0:           throw new Error(c + ".prototype." + methodname + " must throw " +
michael@0:                           "for null or undefined this");
michael@0:         }
michael@0:         catch (e)
michael@0:         {
michael@0:           assertEq(e instanceof TypeError, true,
michael@0:                    c + ".prototype." + methodname + "didn't throw a " +
michael@0:                    "TypeError when called with null or undefined this");
michael@0:         }
michael@0:       }
michael@0:     }
michael@0:   }
michael@0: }
michael@0: 
michael@0: if (typeof reportCompare === "function")
michael@0:   reportCompare(true, true);
michael@0: 
michael@0: print("Tests finished.");