michael@0: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
michael@0: /// Ecma International makes this code available under the terms and conditions set
michael@0: /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
michael@0: /// "Use Terms").   Any redistribution of this code must retain the above 
michael@0: /// copyright and this notice and otherwise comply with the Use Terms.
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: function compareArray(aExpected, aActual) {
michael@0:     if (aActual.length != aExpected.length) {
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     aExpected.sort();
michael@0:     aActual.sort();
michael@0: 
michael@0:     var s;
michael@0:     for (var i = 0; i < aExpected.length; i++) {
michael@0:         if (aActual[i] !== aExpected[i]) {
michael@0:             return false;
michael@0:         }
michael@0:     }
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: function arrayContains(arr, expected) {
michael@0:     var found;
michael@0:     for (var i = 0; i < expected.length; i++) {
michael@0:         found = false;
michael@0:         for (var j = 0; j < arr.length; j++) {
michael@0:             if (expected[i] === arr[j]) {
michael@0:                 found = true;
michael@0:                 break;
michael@0:             }
michael@0:         }
michael@0:         if (!found) {
michael@0:             return false;
michael@0:         }
michael@0:     }
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var supportsArrayIndexGettersOnArrays = undefined;
michael@0: function fnSupportsArrayIndexGettersOnArrays() {
michael@0:     if (typeof supportsArrayIndexGettersOnArrays !== "undefined") {
michael@0:         return supportsArrayIndexGettersOnArrays;
michael@0:     }
michael@0: 
michael@0:     supportsArrayIndexGettersOnArrays = false;
michael@0: 
michael@0:     if (fnExists(Object.defineProperty)) {
michael@0:         var arr = [];
michael@0:         Object.defineProperty(arr, "0", {
michael@0:             get: function() {
michael@0:                 supportsArrayIndexGettersOnArrays = true;
michael@0:                 return 0;
michael@0:             }
michael@0:         });
michael@0:         var res = arr[0];
michael@0:     }
michael@0: 
michael@0:     return supportsArrayIndexGettersOnArrays;
michael@0: }
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var supportsArrayIndexGettersOnObjects = undefined;
michael@0: function fnSupportsArrayIndexGettersOnObjects() {
michael@0:     if (typeof supportsArrayIndexGettersOnObjects !== "undefined")
michael@0:         return supportsArrayIndexGettersOnObjects;
michael@0: 
michael@0:     supportsArrayIndexGettersOnObjects = false;
michael@0: 
michael@0:     if (fnExists(Object.defineProperty)) {
michael@0:         var obj = {};
michael@0:         Object.defineProperty(obj, "0", {
michael@0:             get: function() {
michael@0:                 supportsArrayIndexGettersOnObjects = true;
michael@0:                 return 0;
michael@0:             }
michael@0:         });
michael@0:         var res = obj[0];
michael@0:     }
michael@0: 
michael@0:     return supportsArrayIndexGettersOnObjects;
michael@0: }
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: function ConvertToFileUrl(pathStr) {
michael@0:     return "file:" + pathStr.replace(/\\/g, "/");
michael@0: }
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: function fnExists(/*arguments*/) {
michael@0:     for (var i = 0; i < arguments.length; i++) {
michael@0:         if (typeof (arguments[i]) !== "function") return false;
michael@0:     }
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var __globalObject = Function("return this;")();
michael@0: function fnGlobalObject() {
michael@0:      return __globalObject;
michael@0: }
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: function fnSupportsStrict() {
michael@0:     "use strict";
michael@0:     try {
michael@0:         eval('with ({}) {}');
michael@0:         return false;
michael@0:     } catch (e) {
michael@0:         return true;
michael@0:     }
michael@0: }
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: //Verify all attributes specified data property of given object:
michael@0: //value, writable, enumerable, configurable
michael@0: //If all attribute values are expected, return true, otherwise, return false
michael@0: function dataPropertyAttributesAreCorrect(obj,
michael@0:                                           name,
michael@0:                                           value,
michael@0:                                           writable,
michael@0:                                           enumerable,
michael@0:                                           configurable) {
michael@0:     var attributesCorrect = true;
michael@0: 
michael@0:     if (obj[name] !== value) {
michael@0:         if (typeof obj[name] === "number" &&
michael@0:             isNaN(obj[name]) &&
michael@0:             typeof value === "number" &&
michael@0:             isNaN(value)) {
michael@0:             // keep empty
michael@0:         } else {
michael@0:             attributesCorrect = false;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     try {
michael@0:         if (obj[name] === "oldValue") {
michael@0:             obj[name] = "newValue";
michael@0:         } else {
michael@0:             obj[name] = "OldValue";
michael@0:         }
michael@0:     } catch (we) {
michael@0:     }
michael@0: 
michael@0:     var overwrited = false;
michael@0:     if (obj[name] !== value) {
michael@0:         if (typeof obj[name] === "number" &&
michael@0:             isNaN(obj[name]) &&
michael@0:             typeof value === "number" &&
michael@0:             isNaN(value)) {
michael@0:             // keep empty
michael@0:         } else {
michael@0:             overwrited = true;
michael@0:         }
michael@0:     }
michael@0:     if (overwrited !== writable) {
michael@0:         attributesCorrect = false;
michael@0:     }
michael@0: 
michael@0:     var enumerated = false;
michael@0:     for (var prop in obj) {
michael@0:         if (obj.hasOwnProperty(prop) && prop === name) {
michael@0:             enumerated = true;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     if (enumerated !== enumerable) {
michael@0:         attributesCorrect = false;
michael@0:     }
michael@0: 
michael@0: 
michael@0:     var deleted = false;
michael@0: 
michael@0:     try {
michael@0:         delete obj[name];
michael@0:     } catch (de) {
michael@0:     }
michael@0:     if (!obj.hasOwnProperty(name)) {
michael@0:         deleted = true;
michael@0:     }
michael@0:     if (deleted !== configurable) {
michael@0:         attributesCorrect = false;
michael@0:     }
michael@0: 
michael@0:     return attributesCorrect;
michael@0: }
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: //Verify all attributes specified accessor property of given object:
michael@0: //get, set, enumerable, configurable
michael@0: //If all attribute values are expected, return true, otherwise, return false
michael@0: function accessorPropertyAttributesAreCorrect(obj,
michael@0:                                               name,
michael@0:                                               get,
michael@0:                                               set,
michael@0:                                               setVerifyHelpProp,
michael@0:                                               enumerable,
michael@0:                                               configurable) {
michael@0:     var attributesCorrect = true;
michael@0: 
michael@0:     if (get !== undefined) {
michael@0:         if (obj[name] !== get()) {
michael@0:             if (typeof obj[name] === "number" &&
michael@0:                 isNaN(obj[name]) &&
michael@0:                 typeof get() === "number" &&
michael@0:                 isNaN(get())) {
michael@0:                 // keep empty
michael@0:             } else {
michael@0:                 attributesCorrect = false;
michael@0:             }
michael@0:         }
michael@0:     } else {
michael@0:         if (obj[name] !== undefined) {
michael@0:             attributesCorrect = false;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     try {
michael@0:         var desc = Object.getOwnPropertyDescriptor(obj, name);
michael@0:         if (typeof desc.set === "undefined") {
michael@0:             if (typeof set !== "undefined") {
michael@0:                 attributesCorrect = false;
michael@0:             }
michael@0:         } else {
michael@0:             obj[name] = "toBeSetValue";
michael@0:             if (obj[setVerifyHelpProp] !== "toBeSetValue") {
michael@0:                 attributesCorrect = false;
michael@0:             }
michael@0:         }
michael@0:     } catch (se) {
michael@0:         throw se;
michael@0:     }
michael@0: 
michael@0: 
michael@0:     var enumerated = false;
michael@0:     for (var prop in obj) {
michael@0:         if (obj.hasOwnProperty(prop) && prop === name) {
michael@0:             enumerated = true;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     if (enumerated !== enumerable) {
michael@0:         attributesCorrect = false;
michael@0:     }
michael@0: 
michael@0: 
michael@0:     var deleted = false;
michael@0:     try {
michael@0:         delete obj[name];
michael@0:     } catch (de) {
michael@0:         throw de;
michael@0:     }
michael@0:     if (!obj.hasOwnProperty(name)) {
michael@0:         deleted = true;
michael@0:     }
michael@0:     if (deleted !== configurable) {
michael@0:         attributesCorrect = false;
michael@0:     }
michael@0: 
michael@0:     return attributesCorrect;
michael@0: }
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var NotEarlyErrorString = "NotEarlyError";
michael@0: var EarlyErrorRePat = "^((?!" + NotEarlyErrorString + ").)*$";
michael@0: var NotEarlyError = new Error(NotEarlyErrorString);
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: function Test262Error(message) {
michael@0:     if (message) this.message = message;
michael@0: }
michael@0: 
michael@0: Test262Error.prototype.toString = function () {
michael@0:     return "Test262 Error: " + this.message;
michael@0: };
michael@0: 
michael@0: function testFailed(message) {
michael@0:     throw new Test262Error(message);
michael@0: }
michael@0: 
michael@0: 
michael@0: function testPrint(message) {
michael@0: 
michael@0: }
michael@0: 
michael@0: 
michael@0: //adaptors for Test262 framework
michael@0: function $PRINT(message) {
michael@0: 
michael@0: }
michael@0: 
michael@0: function $INCLUDE(message) { }
michael@0: function $ERROR(message) {
michael@0:     testFailed(message);
michael@0: }
michael@0: 
michael@0: function $FAIL(message) {
michael@0:     testFailed(message);
michael@0: }
michael@0: 
michael@0: 
michael@0: 
michael@0: //Sputnik library definitions
michael@0: //Ultimately these should be namespaced some how and only made
michael@0: //available to tests that explicitly include them.
michael@0: //For now, we just define the globally
michael@0: 
michael@0: //math_precision.js
michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: function getPrecision(num) {
michael@0:     //TODO: Create a table of prec's,
michael@0:     //      because using Math for testing Math isn't that correct.
michael@0: 
michael@0:     var log2num = Math.log(Math.abs(num)) / Math.LN2;
michael@0:     var pernum = Math.ceil(log2num);
michael@0:     return (2 * Math.pow(2, -52 + pernum));
michael@0:     //return(0);
michael@0: }
michael@0: 
michael@0: 
michael@0: //math_isequal.js
michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: var prec;
michael@0: function isEqual(num1, num2) {
michael@0:     if ((num1 === Infinity) && (num2 === Infinity)) {
michael@0:         return (true);
michael@0:     }
michael@0:     if ((num1 === -Infinity) && (num2 === -Infinity)) {
michael@0:         return (true);
michael@0:     }
michael@0:     prec = getPrecision(Math.min(Math.abs(num1), Math.abs(num2)));
michael@0:     return (Math.abs(num1 - num2) <= prec);
michael@0:     //return(num1 === num2);
michael@0: }
michael@0: 
michael@0: //numeric_conversion.js
michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: function ToInteger(p) {
michael@0:     var x = Number(p);
michael@0: 
michael@0:     if (isNaN(x)) {
michael@0:         return +0;
michael@0:     }
michael@0: 
michael@0:     if ((x === +0)
michael@0:   || (x === -0)
michael@0:   || (x === Number.POSITIVE_INFINITY)
michael@0:   || (x === Number.NEGATIVE_INFINITY)) {
michael@0:         return x;
michael@0:     }
michael@0: 
michael@0:     var sign = (x < 0) ? -1 : 1;
michael@0: 
michael@0:     return (sign * Math.floor(Math.abs(x)));
michael@0: }
michael@0: 
michael@0: //Date_constants.js
michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: var HoursPerDay = 24;
michael@0: var MinutesPerHour = 60;
michael@0: var SecondsPerMinute = 60;
michael@0: 
michael@0: var msPerDay = 86400000;
michael@0: var msPerSecond = 1000;
michael@0: var msPerMinute = 60000;
michael@0: var msPerHour = 3600000;
michael@0: 
michael@0: var date_1899_end = -2208988800001;
michael@0: var date_1900_start = -2208988800000;
michael@0: var date_1969_end = -1;
michael@0: var date_1970_start = 0;
michael@0: var date_1999_end = 946684799999;
michael@0: var date_2000_start = 946684800000;
michael@0: var date_2099_end = 4102444799999;
michael@0: var date_2100_start = 4102444800000;
michael@0: 
michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: //the following values are normally generated by the sputnik.py driver
michael@0: var $LocalTZ,
michael@0:     $DST_start_month,
michael@0:     $DST_start_sunday,
michael@0:     $DST_start_hour,
michael@0:     $DST_start_minutes,
michael@0:     $DST_end_month,
michael@0:     $DST_end_sunday,
michael@0:     $DST_end_hour,
michael@0:     $DST_end_minutes;
michael@0: 
michael@0: (function () {
michael@0:     /**
michael@0:       * Finds the first date, starting from |start|, where |predicate|
michael@0:       * holds.
michael@0:       */
michael@0:     var findNearestDateBefore = function(start, predicate) {
michael@0:         var current = start;
michael@0:         var month = 1000 * 60 * 60 * 24 * 30;
michael@0:         for (var step = month; step > 0; step = Math.floor(step / 3)) {
michael@0:             if (!predicate(current)) {
michael@0:                 while (!predicate(current))
michael@0:                     current = new Date(current.getTime() + step);
michael@0:                     current = new Date(current.getTime() - step);
michael@0:                 }
michael@0:         }
michael@0:         while (!predicate(current)) {
michael@0:             current = new Date(current.getTime() + 1);
michael@0:         }
michael@0:         return current;
michael@0:     };
michael@0: 
michael@0:     var juneDate = new Date(2000, 5, 20, 0, 0, 0, 0);
michael@0:     var decemberDate = new Date(2000, 11, 20, 0, 0, 0, 0);
michael@0:     var juneOffset = juneDate.getTimezoneOffset();
michael@0:     var decemberOffset = decemberDate.getTimezoneOffset();
michael@0:     var isSouthernHemisphere = (juneOffset > decemberOffset);
michael@0:     var winterTime = isSouthernHemisphere ? juneDate : decemberDate;
michael@0:     var summerTime = isSouthernHemisphere ? decemberDate : juneDate;
michael@0: 
michael@0:     var dstStart = findNearestDateBefore(winterTime, function (date) {
michael@0:         return date.getTimezoneOffset() == summerTime.getTimezoneOffset();
michael@0:     });
michael@0:     $DST_start_month = dstStart.getMonth();
michael@0:     $DST_start_sunday = dstStart.getDate() > 15 ? '"last"' : '"first"';
michael@0:     $DST_start_hour = dstStart.getHours();
michael@0:     $DST_start_minutes = dstStart.getMinutes();
michael@0: 
michael@0:     var dstEnd = findNearestDateBefore(summerTime, function (date) {
michael@0:         return date.getTimezoneOffset() == winterTime.getTimezoneOffset();
michael@0:     });
michael@0:     $DST_end_month = dstEnd.getMonth();
michael@0:     $DST_end_sunday = dstEnd.getDate() > 15 ? '"last"' : '"first"';
michael@0:     $DST_end_hour = dstEnd.getHours();
michael@0:     $DST_end_minutes = dstEnd.getMinutes();
michael@0: 
michael@0:     return;
michael@0: })();
michael@0: 
michael@0: 
michael@0: //Date.library.js
michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: //15.9.1.2 Day Number and Time within Day
michael@0: function Day(t) {
michael@0:   return Math.floor(t/msPerDay);
michael@0: }
michael@0: 
michael@0: function TimeWithinDay(t) {
michael@0:   return t%msPerDay;
michael@0: }
michael@0: 
michael@0: //15.9.1.3 Year Number
michael@0: function DaysInYear(y){
michael@0:   if(y%4 != 0) return 365;
michael@0:   if(y%4 == 0 && y%100 != 0) return 366;
michael@0:   if(y%100 == 0 && y%400 != 0) return 365;
michael@0:   if(y%400 == 0) return 366;
michael@0: }
michael@0: 
michael@0: function DayFromYear(y) {
michael@0:   return (365*(y-1970)
michael@0:           + Math.floor((y-1969)/4)
michael@0:           - Math.floor((y-1901)/100)
michael@0:           + Math.floor((y-1601)/400));
michael@0: }
michael@0: 
michael@0: function TimeFromYear(y){
michael@0:   return msPerDay*DayFromYear(y);
michael@0: }
michael@0: 
michael@0: function YearFromTime(t) {
michael@0:   t = Number(t);
michael@0:   var sign = ( t < 0 ) ? -1 : 1;
michael@0:   var year = ( sign < 0 ) ? 1969 : 1970;
michael@0: 
michael@0:   for(var time = 0;;year += sign){
michael@0:     time = TimeFromYear(year);
michael@0: 
michael@0:     if(sign > 0 && time > t){
michael@0:       year -= sign;
michael@0:       break;
michael@0:     }
michael@0:     else if(sign < 0 && time <= t){
michael@0:       break;
michael@0:     }
michael@0:   };
michael@0:   return year;
michael@0: }
michael@0: 
michael@0: function InLeapYear(t){
michael@0:   if(DaysInYear(YearFromTime(t)) == 365)
michael@0:     return 0;
michael@0: 
michael@0:   if(DaysInYear(YearFromTime(t)) == 366)
michael@0:     return 1;
michael@0: }
michael@0: 
michael@0: function DayWithinYear(t) {
michael@0:   return Day(t)-DayFromYear(YearFromTime(t));
michael@0: }
michael@0: 
michael@0: //15.9.1.4 Month Number
michael@0: function MonthFromTime(t){
michael@0:   var day = DayWithinYear(t);
michael@0:   var leap = InLeapYear(t);
michael@0: 
michael@0:   if((0 <= day) && (day < 31)) return 0;
michael@0:   if((31 <= day) && (day < (59+leap))) return 1;
michael@0:   if(((59+leap) <= day) && (day < (90+leap))) return 2;
michael@0:   if(((90+leap) <= day) && (day < (120+leap))) return 3;
michael@0:   if(((120+leap) <= day) && (day < (151+leap))) return 4;
michael@0:   if(((151+leap) <= day) && (day < (181+leap))) return 5;
michael@0:   if(((181+leap) <= day) && (day < (212+leap))) return 6;
michael@0:   if(((212+leap) <= day) && (day < (243+leap))) return 7;
michael@0:   if(((243+leap) <= day) && (day < (273+leap))) return 8;
michael@0:   if(((273+leap) <= day) && (day < (304+leap))) return 9;
michael@0:   if(((304+leap) <= day) && (day < (334+leap))) return 10;
michael@0:   if(((334+leap) <= day) && (day < (365+leap))) return 11;
michael@0: }
michael@0: 
michael@0: //15.9.1.5 Date Number
michael@0: function DateFromTime(t) {
michael@0:   var day = DayWithinYear(t);
michael@0:   var month = MonthFromTime(t);
michael@0:   var leap = InLeapYear(t);
michael@0: 
michael@0:   if(month == 0) return day+1;
michael@0:   if(month == 1) return day-30;
michael@0:   if(month == 2) return day-58-leap;
michael@0:   if(month == 3) return day-89-leap;
michael@0:   if(month == 4) return day-119-leap;
michael@0:   if(month == 5) return day-150-leap;
michael@0:   if(month == 6) return day-180-leap;
michael@0:   if(month == 7) return day-211-leap;
michael@0:   if(month == 8) return day-242-leap;
michael@0:   if(month == 9) return day-272-leap;
michael@0:   if(month == 10) return day-303-leap;
michael@0:   if(month == 11) return day-333-leap;
michael@0: }
michael@0: 
michael@0: //15.9.1.6 Week Day
michael@0: function WeekDay(t) {
michael@0:   var weekday = (Day(t)+4)%7;
michael@0:   return (weekday < 0 ? 7+weekday : weekday);
michael@0: }
michael@0: 
michael@0: //15.9.1.9 Daylight Saving Time Adjustment
michael@0: $LocalTZ = (new Date()).getTimezoneOffset() / -60;
michael@0: if (DaylightSavingTA((new Date()).valueOf()) !== 0) {
michael@0:    $LocalTZ -= 1;
michael@0: }
michael@0: var LocalTZA = $LocalTZ*msPerHour;
michael@0: 
michael@0: function DaysInMonth(m, leap) {
michael@0:   m = m%12;
michael@0: 
michael@0:   //April, June, Sept, Nov
michael@0:   if(m == 3 || m == 5 || m == 8 || m == 10 ) {
michael@0:     return 30;
michael@0:   }
michael@0: 
michael@0:   //Jan, March, May, July, Aug, Oct, Dec
michael@0:   if(m == 0 || m == 2 || m == 4 || m == 6 || m == 7 || m == 9 || m == 11){
michael@0:     return 31;
michael@0:   }
michael@0: 
michael@0:   //Feb
michael@0:   return 28+leap;
michael@0: }
michael@0: 
michael@0: function GetSundayInMonth(t, m, count){
michael@0:     var year = YearFromTime(t);
michael@0:     var tempDate;
michael@0: 
michael@0:     if (count==='"first"') {
michael@0:         for (var d=1; d <= DaysInMonth(m, InLeapYear(t)); d++) {
michael@0:             tempDate = new Date(year, m, d);
michael@0:             if (tempDate.getDay()===0) {
michael@0:                 return tempDate.valueOf();
michael@0:             }
michael@0:         }
michael@0:     } else if(count==='"last"') {
michael@0:         for (var d=DaysInMonth(m, InLeapYear(t)); d>0; d--) {
michael@0:             tempDate = new Date(year, m, d);
michael@0:             if (tempDate.getDay()===0) {
michael@0:                 return tempDate.valueOf();
michael@0:             }
michael@0:         }
michael@0:     }
michael@0:     throw new Error("Unsupported 'count' arg:" + count);
michael@0: }
michael@0: /*
michael@0: function GetSundayInMonth(t, m, count){
michael@0:   var year = YearFromTime(t);
michael@0:   var leap = InLeapYear(t);
michael@0:   var day = 0;
michael@0: 
michael@0:   if(m >= 1) day += DaysInMonth(0, leap);
michael@0:   if(m >= 2) day += DaysInMonth(1, leap);
michael@0:   if(m >= 3) day += DaysInMonth(2, leap);
michael@0:   if(m >= 4) day += DaysInMonth(3, leap);
michael@0:   if(m >= 5) day += DaysInMonth(4, leap);
michael@0:   if(m >= 6) day += DaysInMonth(5, leap);
michael@0:   if(m >= 7) day += DaysInMonth(6, leap);
michael@0:   if(m >= 8) day += DaysInMonth(7, leap);
michael@0:   if(m >= 9) day += DaysInMonth(8, leap);
michael@0:   if(m >= 10) day += DaysInMonth(9, leap);
michael@0:   if(m >= 11) day += DaysInMonth(10, leap);
michael@0: 
michael@0:   var month_start = TimeFromYear(year)+day*msPerDay;
michael@0:   var sunday = 0;
michael@0: 
michael@0:   if(count === "last"){
michael@0:     for(var last_sunday = month_start+DaysInMonth(m, leap)*msPerDay;
michael@0:       WeekDay(last_sunday)>0;
michael@0:       last_sunday -= msPerDay
michael@0:     ){};
michael@0:     sunday = last_sunday;
michael@0:   }
michael@0:   else {
michael@0:     for(var first_sunday = month_start;
michael@0:       WeekDay(first_sunday)>0;
michael@0:       first_sunday += msPerDay
michael@0:     ){};
michael@0:     sunday = first_sunday+7*msPerDay*(count-1);
michael@0:   }
michael@0: 
michael@0:   return sunday;
michael@0: }*/
michael@0: 
michael@0: function DaylightSavingTA(t) {
michael@0: //  t = t-LocalTZA;
michael@0: 
michael@0:   var DST_start = GetSundayInMonth(t, $DST_start_month, $DST_start_sunday) +
michael@0:                   $DST_start_hour*msPerHour +
michael@0:                   $DST_start_minutes*msPerMinute;
michael@0: 
michael@0:   var k = new Date(DST_start);
michael@0: 
michael@0:   var DST_end   = GetSundayInMonth(t, $DST_end_month, $DST_end_sunday) +
michael@0:                   $DST_end_hour*msPerHour +
michael@0:                   $DST_end_minutes*msPerMinute;
michael@0: 
michael@0:   if ( t >= DST_start && t < DST_end ) {
michael@0:     return msPerHour;
michael@0:   } else {
michael@0:     return 0;
michael@0:   }
michael@0: }
michael@0: 
michael@0: //15.9.1.9 Local Time
michael@0: function LocalTime(t){
michael@0:   return t+LocalTZA+DaylightSavingTA(t);
michael@0: }
michael@0: 
michael@0: function UTC(t) {
michael@0:   return t-LocalTZA-DaylightSavingTA(t-LocalTZA);
michael@0: }
michael@0: 
michael@0: //15.9.1.10 Hours, Minutes, Second, and Milliseconds
michael@0: function HourFromTime(t){
michael@0:   return Math.floor(t/msPerHour)%HoursPerDay;
michael@0: }
michael@0: 
michael@0: function MinFromTime(t){
michael@0:   return Math.floor(t/msPerMinute)%MinutesPerHour;
michael@0: }
michael@0: 
michael@0: function SecFromTime(t){
michael@0:   return Math.floor(t/msPerSecond)%SecondsPerMinute;
michael@0: }
michael@0: 
michael@0: function msFromTime(t){
michael@0:   return t%msPerSecond;
michael@0: }
michael@0: 
michael@0: //15.9.1.11 MakeTime (hour, min, sec, ms)
michael@0: function MakeTime(hour, min, sec, ms){
michael@0:   if ( !isFinite(hour) || !isFinite(min) || !isFinite(sec) || !isFinite(ms)) {
michael@0:     return Number.NaN;
michael@0:   }
michael@0: 
michael@0:   hour = ToInteger(hour);
michael@0:   min  = ToInteger(min);
michael@0:   sec  = ToInteger(sec);
michael@0:   ms   = ToInteger(ms);
michael@0: 
michael@0:   return ((hour*msPerHour) + (min*msPerMinute) + (sec*msPerSecond) + ms);
michael@0: }
michael@0: 
michael@0: //15.9.1.12 MakeDay (year, month, date)
michael@0: function MakeDay(year, month, date) {
michael@0:   if ( !isFinite(year) || !isFinite(month) || !isFinite(date)) {
michael@0:     return Number.NaN;
michael@0:   }
michael@0: 
michael@0:   year = ToInteger(year);
michael@0:   month = ToInteger(month);
michael@0:   date = ToInteger(date );
michael@0: 
michael@0:   var result5 = year + Math.floor(month/12);
michael@0:   var result6 = month%12;
michael@0: 
michael@0:   var sign = ( year < 1970 ) ? -1 : 1;
michael@0:   var t =    ( year < 1970 ) ? 1 :  0;
michael@0:   var y =    ( year < 1970 ) ? 1969 : 1970;
michael@0: 
michael@0:   if( sign == -1 ){
michael@0:     for ( y = 1969; y >= year; y += sign ) {
michael@0:       t += sign * DaysInYear(y)*msPerDay;
michael@0:     }
michael@0:   } else {
michael@0:     for ( y = 1970 ; y < year; y += sign ) {
michael@0:       t += sign * DaysInYear(y)*msPerDay;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   var leap = 0;
michael@0:   for ( var m = 0; m < month; m++ ) {
michael@0:     //if year is changed, than we need to recalculate leep
michael@0:     leap = InLeapYear(t);
michael@0:     t += DaysInMonth(m, leap)*msPerDay;
michael@0:   }
michael@0: 
michael@0:   if ( YearFromTime(t) != result5 ) {
michael@0:     return Number.NaN;
michael@0:   }
michael@0:   if ( MonthFromTime(t) != result6 ) {
michael@0:     return Number.NaN;
michael@0:   }
michael@0:   if ( DateFromTime(t) != 1 ) {
michael@0:     return Number.NaN;
michael@0:   }
michael@0: 
michael@0:   return Day(t)+date-1;
michael@0: }
michael@0: 
michael@0: //15.9.1.13 MakeDate (day, time)
michael@0: function MakeDate( day, time ) {
michael@0:   if(!isFinite(day) || !isFinite(time)) {
michael@0:     return Number.NaN;
michael@0:   }
michael@0: 
michael@0:   return day*msPerDay+time;
michael@0: }
michael@0: 
michael@0: //15.9.1.14 TimeClip (time)
michael@0: function TimeClip(time) {
michael@0:   if(!isFinite(time) || Math.abs(time) > 8.64e15){
michael@0:     return Number.NaN;
michael@0:   }
michael@0: 
michael@0:   return ToInteger(time);
michael@0: }
michael@0: 
michael@0: //Test Functions
michael@0: //ConstructDate is considered deprecated, and should not be used directly from
michael@0: //test262 tests as it's incredibly sensitive to DST start/end dates that 
michael@0: //vary with geographic location.
michael@0: function ConstructDate(year, month, date, hours, minutes, seconds, ms){
michael@0:   /*
michael@0:    * 1. Call ToNumber(year)
michael@0:    * 2. Call ToNumber(month)
michael@0:    * 3. If date is supplied use ToNumber(date); else use 1
michael@0:    * 4. If hours is supplied use ToNumber(hours); else use 0
michael@0:    * 5. If minutes is supplied use ToNumber(minutes); else use 0
michael@0:    * 6. If seconds is supplied use ToNumber(seconds); else use 0
michael@0:    * 7. If ms is supplied use ToNumber(ms); else use 0
michael@0:    * 8. If Result(1) is not NaN and 0 <= ToInteger(Result(1)) <= 99, Result(8) is
michael@0:    * 1900+ToInteger(Result(1)); otherwise, Result(8) is Result(1)
michael@0:    * 9. Compute MakeDay(Result(8), Result(2), Result(3))
michael@0:    * 10. Compute MakeTime(Result(4), Result(5), Result(6), Result(7))
michael@0:    * 11. Compute MakeDate(Result(9), Result(10))
michael@0:    * 12. Set the [[Value]] property of the newly constructed object to TimeClip(UTC(Result(11)))
michael@0:    */
michael@0:   var r1 = Number(year);
michael@0:   var r2 = Number(month);
michael@0:   var r3 = ((date && arguments.length > 2) ? Number(date) : 1);
michael@0:   var r4 = ((hours && arguments.length > 3) ? Number(hours) : 0);
michael@0:   var r5 = ((minutes && arguments.length > 4) ? Number(minutes) : 0);
michael@0:   var r6 = ((seconds && arguments.length > 5) ? Number(seconds) : 0);
michael@0:   var r7 = ((ms && arguments.length > 6) ? Number(ms) : 0);
michael@0: 
michael@0:   var r8 = r1;
michael@0: 
michael@0:   if(!isNaN(r1) && (0 <= ToInteger(r1)) && (ToInteger(r1) <= 99))
michael@0:     r8 = 1900+r1;
michael@0: 
michael@0:   var r9 = MakeDay(r8, r2, r3);
michael@0:   var r10 = MakeTime(r4, r5, r6, r7);
michael@0:   var r11 = MakeDate(r9, r10);
michael@0: 
michael@0:   var retVal = TimeClip(UTC(r11));
michael@0:   return retVal;
michael@0: }
michael@0: 
michael@0: 
michael@0: 
michael@0: /**** Python code for initialize the above constants
michael@0: // We may want to replicate the following in JavaScript.
michael@0: // However, using JS date operations to generate parameters that are then used to
michael@0: // test those some date operations seems unsound.  However, it isn't clear if there
michael@0: //is a good interoperable alternative.
michael@0: 
michael@0: # Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: # This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: def GetDaylightSavingsTimes():
michael@0: # Is the given floating-point time in DST?
michael@0: def IsDst(t):
michael@0: return time.localtime(t)[-1]
michael@0: # Binary search to find an interval between the two times no greater than
michael@0: # delta where DST switches, returning the midpoint.
michael@0: def FindBetween(start, end, delta):
michael@0: while end - start > delta:
michael@0: middle = (end + start) / 2
michael@0: if IsDst(middle) == IsDst(start):
michael@0: start = middle
michael@0: else:
michael@0: end = middle
michael@0: return (start + end) / 2
michael@0: now = time.time()
michael@0: one_month = (30 * 24 * 60 * 60)
michael@0: # First find a date with different daylight savings.  To avoid corner cases
michael@0: # we try four months before and after today.
michael@0: after = now + 4 * one_month
michael@0: before = now - 4 * one_month
michael@0: if IsDst(now) == IsDst(before) and IsDst(now) == IsDst(after):
michael@0: logger.warning("Was unable to determine DST info.")
michael@0: return None
michael@0: # Determine when the change occurs between now and the date we just found
michael@0: # in a different DST.
michael@0: if IsDst(now) != IsDst(before):
michael@0: first = FindBetween(before, now, 1)
michael@0: else:
michael@0: first = FindBetween(now, after, 1)
michael@0: # Determine when the change occurs between three and nine months from the
michael@0: # first.
michael@0: second = FindBetween(first + 3 * one_month, first + 9 * one_month, 1)
michael@0: # Find out which switch is into and which if out of DST
michael@0: if IsDst(first - 1) and not IsDst(first + 1):
michael@0: start = second
michael@0: end = first
michael@0: else:
michael@0: start = first
michael@0: end = second
michael@0: return (start, end)
michael@0: 
michael@0: 
michael@0: def GetDaylightSavingsAttribs():
michael@0: times = GetDaylightSavingsTimes()
michael@0: if not times:
michael@0: return None
michael@0: (start, end) = times
michael@0: def DstMonth(t):
michael@0: return time.localtime(t)[1] - 1
michael@0: def DstHour(t):
michael@0: return time.localtime(t - 1)[3] + 1
michael@0: def DstSunday(t):
michael@0: if time.localtime(t)[2] > 15:
michael@0: return "'last'"
michael@0: else:
michael@0: return "'first'"
michael@0: def DstMinutes(t):
michael@0: return (time.localtime(t - 1)[4] + 1) % 60
michael@0: attribs = { }
michael@0: attribs['start_month'] = DstMonth(start)
michael@0: attribs['end_month'] = DstMonth(end)
michael@0: attribs['start_sunday'] = DstSunday(start)
michael@0: attribs['end_sunday'] = DstSunday(end)
michael@0: attribs['start_hour'] = DstHour(start)
michael@0: attribs['end_hour'] = DstHour(end)
michael@0: attribs['start_minutes'] = DstMinutes(start)
michael@0: attribs['end_minutes'] = DstMinutes(end)
michael@0: return attribs
michael@0: 
michael@0: *********/
michael@0: 
michael@0: //--Test case registration-----------------------------------------------------
michael@0: function runTestCase(testcase) {
michael@0:     if (testcase() !== true) {
michael@0:         $ERROR("Test case returned non-true value!");
michael@0:     }
michael@0: }