michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/
michael@0:  */
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER = 619283;
michael@0: var summary =
michael@0:   "ECMAScript built-in methods that immediately throw when |this| is " +
michael@0:   "|undefined| or |null| (due to CheckObjectCoercible, ToObject, or ToString)";
michael@0: 
michael@0: print(BUGNUMBER + ": " + summary);
michael@0: 
michael@0: /**************
michael@0:  * BEGIN TEST *
michael@0:  **************/
michael@0: 
michael@0: // This test fills out for the non-standard methods which
michael@0: // ecma_5/misc/builtin-methods-reject-null-undefined-this.js declines to test.
michael@0: 
michael@0: var ClassToMethodMap =
michael@0:   {
michael@0:     Object:   [/*
michael@0:                 * Don't box this just yet for these methods -- they're used too
michael@0:                 * much without qualification to do that.  :-(
michael@0:                 */
michael@0:                /* "__defineGetter__", "__defineSetter__", */
michael@0:                "__lookupGetter__", "__lookupSetter__", "watch", "unwatch",
michael@0:                "toSource"],
michael@0:     Function: ["toSource"],
michael@0:     Array:    ["toSource"],
michael@0:     String:   ["toSource", "quote", "bold", "italics", "fixed", "fontsize",
michael@0:                "fontcolor", "link", "anchor", "strike", "small", "big", "blink",
michael@0:                "sup", "sub", "substr", "trimLeft", "trimRight", "toJSON"],
michael@0:     Boolean:  ["toSource", "toJSON"],
michael@0:     Number:   ["toSource", "toJSON"],
michael@0:     Date:     ["toSource", "toLocaleFormat", "getYear", "setYear",
michael@0:                "toGMTString"],
michael@0:     RegExp:   ["toSource"],
michael@0:     Error:    ["toSource"],
michael@0:   };
michael@0: 
michael@0: var badThisValues = [null, undefined];
michael@0: 
michael@0: function testMethod(Class, className, method)
michael@0: {
michael@0:   var expr;
michael@0: 
michael@0:   // Try out explicit this values
michael@0:   for (var i = 0, sz = badThisValues.length; i < sz; i++)
michael@0:   {
michael@0:     var badThis = badThisValues[i];
michael@0: 
michael@0:     expr = className + ".prototype." + method + ".call(" + badThis + ")";
michael@0:     try
michael@0:     {
michael@0:       Class.prototype[method].call(badThis);
michael@0:       throw new Error(expr + " didn't throw a TypeError");
michael@0:     }
michael@0:     catch (e)
michael@0:     {
michael@0:       assertEq(e instanceof TypeError, true,
michael@0:                "wrong error for " + expr + ", instead threw " + e);
michael@0:     }
michael@0: 
michael@0:     expr = className + ".prototype." + method + ".apply(" + badThis + ")";
michael@0:     try
michael@0:     {
michael@0:       Class.prototype[method].apply(badThis);
michael@0:       throw new Error(expr + " didn't throw a TypeError");
michael@0:     }
michael@0:     catch (e)
michael@0:     {
michael@0:       assertEq(e instanceof TypeError, true,
michael@0:                "wrong error for " + expr + ", instead threw " + e);
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   // ..and for good measure..
michael@0: 
michael@0:   expr = "(0, " + className + ".prototype." + method + ")()"
michael@0:   try
michael@0:   {
michael@0:     // comma operator to call GetValue() on the method and de-Reference it
michael@0:     (0, Class.prototype[method])();
michael@0:     throw new Error(expr + " didn't throw a TypeError");
michael@0:   }
michael@0:   catch (e)
michael@0:   {
michael@0:     assertEq(e instanceof TypeError, true,
michael@0:              "wrong error for " + expr + ", instead threw " + e);
michael@0:   }
michael@0: }
michael@0: 
michael@0: for (var className in ClassToMethodMap)
michael@0: {
michael@0:   var Class = this[className];
michael@0: 
michael@0:   var methodNames = ClassToMethodMap[className];
michael@0:   for (var i = 0, sz = methodNames.length; i < sz; i++)
michael@0:   {
michael@0:     var method = methodNames[i];
michael@0:     testMethod(Class, className, method);
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("All tests passed!");