android-2.2_r1.1/s

/* The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is Mozilla Communicator client code, released March
 * 31, 1998.
 *
 * The Initial Developer of the Original Code is Netscape Communications
 * Corporation. Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s):
 *
 */
/*
 * JavaScript shared functions file for running the tests in either
 * stand-alone JavaScript engine.  To run a test, first load this file,
 * then load the test script.
 */

var	completed =	false;
var	testcases;
var tc = 0;

SECTION	= "";
VERSION	= "";
BUGNUMBER =	"";

/*
 * constant strings
 */
var	GLOBAL = "[object global]";
var PASSED = " PASSED!"
var FAILED = " FAILED! expected: ";

var	DEBUG =	false;


/* wrapper for test cas constructor that doesn't require the SECTION
 * argument.
 */

function AddTestCase( description, expect, actual ) {
    testcases[tc++] = new TestCase( SECTION, description, expect, actual );
}

/*
 * TestCase constructor
 *
 */

function TestCase( n, d, e,	a )	{
	this.name		 = n;
	this.description = d;
	this.expect		 = e;
	this.actual		 = a;
	this.passed		 = true;
	this.reason		 = "";
	this.bugnumber	  =	BUGNUMBER;

	this.passed	= getTestCaseResult( this.expect, this.actual );
	if ( DEBUG ) {
		writeLineToLog(	"added " + this.description	);
	}
}

/*
 * Set up test environment.
 *
 */
function startTest() {
    if ( version ) {
    	//	JavaScript 1.3 is supposed to be compliant ecma	version	1.0
	    if ( VERSION ==	"ECMA_1" ) {
		    version	( "130"	);
    	}
	    if ( VERSION ==	"JS_1.3" ) {
		    version	( "130"	);
    	}
	    if ( VERSION ==	"JS_1.2" ) {
		    version	( "120"	);
    	}
	    if ( VERSION  == "JS_1.1" )	{
		    version	( "110"	);
    	}
	    // for ecma	version	2.0, we	will leave the javascript version to
    	// the default ( for now ).
    }

    // print out bugnumber

    if ( BUGNUMBER ) {
            writeLineToLog ("BUGNUMBER: " + BUGNUMBER );
    }

    testcases = new Array();
    tc = 0;
}


function test() {
    for ( tc=0; tc < testcases.length; tc++ ) {
        testcases[tc].passed = writeTestCaseResult(
                            testcases[tc].expect,
                            testcases[tc].actual,
                            testcases[tc].description +" = "+ testcases[tc].actual );
        testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
    }
    stopTest();
    return ( testcases );
}

/*
 * Compare expected result to the actual result and figure out whether
 * the test case passed.
 */
function getTestCaseResult(	expect,	actual ) {
	//	because	( NaN == NaN ) always returns false, need to do
	//	a special compare to see if	we got the right result.
		if ( actual	!= actual )	{
			if ( typeof	actual == "object" ) {
				actual = "NaN object";
			} else {
				actual = "NaN number";
			}
		}
		if ( expect	!= expect )	{
			if ( typeof	expect == "object" ) {
				expect = "NaN object";
			} else {
				expect = "NaN number";
			}
		}

		var	passed = ( expect == actual	) ?	true : false;

	//	if both	objects	are	numbers
	// need	to replace w/ IEEE standard	for	rounding
		if (	!passed
				&& typeof(actual) == "number"
				&& typeof(expect) == "number"
			) {
				if ( Math.abs(actual-expect) < 0.0000001 ) {
					passed = true;
				}
		}

	//	verify type	is the same
		if ( typeof(expect)	!= typeof(actual) )	{
			passed = false;
		}

		return passed;
}

/*
 * Begin printing functions.  These functions use the shell's
 * print function.  When running tests in the browser, these
 * functions, override these functions with functions that use
 * document.write.
 */

function writeTestCaseResult( expect, actual, string ) {
		var	passed = getTestCaseResult(	expect,	actual );
		writeFormattedResult( expect, actual, string, passed );
		return passed;
}
function writeFormattedResult( expect, actual, string, passed ) {
        var s = string ;
        s += ( passed ) ? PASSED : FAILED + expect;
        writeLineToLog( s);
        return passed;
}
function writeLineToLog( string	) {
	print( string );
}
function writeHeaderToLog( string )	{
	print( string );
}
/* end of print functions */


/*
 * When running in the shell, run the garbage collector after the
 * test has completed.
 */

function stopTest()	{
 	var gc;
	if ( gc != undefined ) {
		gc();
	}
}

/*
 * Convenience function for displaying failed test cases.  Useful
 * when running tests manually.
 *
 */
function getFailedCases() {
  for (	var	i =	0; i < testcases.length; i++ ) {
	 if	( !	testcases[i].passed	) {
		print( testcases[i].description	+" = " +testcases[i].actual	+" expected: "+	testcases[i].expect	);
	 }
  }
}
 /*
  *	Date functions used	by tests in	Date suite
  *
  */
var	msPerDay =			86400000;
var	HoursPerDay	=		24;
var	MinutesPerHour =	60;
var	SecondsPerMinute =	60;
var	msPerSecond	=		1000;
var	msPerMinute	=		60000;		//	msPerSecond	* SecondsPerMinute
var	msPerHour =			3600000;	//	msPerMinute	* MinutesPerHour
var             TZ_DIFF	= getTimeZoneDiff();  // offset of tester's timezone from UTC
var             TZ_PST = -8;  // offset of Pacific Standard Time from UTC
var             PST_DIFF = TZ_DIFF - TZ_PST;  // offset of tester's timezone from PST
var	TIME_1970	 = 0;
var	TIME_2000	 = 946684800000;
var	TIME_1900	 = -2208988800000;
var     TIME_YEAR_0      = -62167219200000;


/*
 * Originally, the test suite used a hard-coded value TZ_DIFF = -8.
 * But that was only valid for testers in the Pacific Standard Time Zone!
 * We calculate the proper number dynamically for any tester. We just
 * have to be careful not to use a date subject to Daylight Savings Time...
*/
function getTimeZoneDiff()
{
  return -((new Date(2000, 1, 1)).getTimezoneOffset())/60;
}


/*
 * Date test "ResultArrays" are hard-coded for Pacific Standard Time.
 * We must adjust them for the tester's own timezone -
 */
function adjustResultArray(ResultArray, msMode)
{
  // If the tester's system clock is in PST, no need to continue -
  if (!PST_DIFF) {return;}

  /* The date testcases instantiate Date objects in two different ways:
   *
   *        millisecond mode: e.g.   dt = new Date(10000000);
   *        year-month-day mode:  dt = new Date(2000, 5, 1, ...);
   *
   * In the first case, the date is measured from Time 0 in Greenwich (i.e. UTC).
   * In the second case, it is measured with reference to the tester's local timezone.
   *
   * In the first case we must correct those values expected for local measurements,
   * like dt.getHours() etc. No correction is necessary for dt.getUTCHours() etc.
   *
   * In the second case, it is exactly the other way around -
  */
  if (msMode)
  {
    // The hard-coded UTC milliseconds from Time 0 derives from a UTC date.
    // Shift to the right by the offset between UTC and the tester.
    var t = ResultArray[TIME]  +  TZ_DIFF*msPerHour;

    // Use our date arithmetic functions to determine the local hour, day, etc.
    ResultArray[HOURS] = HourFromTime(t);
    ResultArray[DAY] = WeekDay(t);
    ResultArray[DATE] = DateFromTime(t);
    ResultArray[MONTH] = MonthFromTime(t);
    ResultArray[YEAR] = YearFromTime(t);
  }
  else
  {
    // The hard-coded UTC milliseconds from Time 0 derives from a PST date.
    // Shift to the left by the offset between PST and the tester.
    var t = ResultArray[TIME]  -  PST_DIFF*msPerHour;

    // Use our date arithmetic functions to determine the UTC hour, day, etc.
    ResultArray[TIME] = t;
    ResultArray[UTC_HOURS] = HourFromTime(t);
    ResultArray[UTC_DAY] = WeekDay(t);
    ResultArray[UTC_DATE] = DateFromTime(t);
    ResultArray[UTC_MONTH] = MonthFromTime(t);
    ResultArray[UTC_YEAR] = YearFromTime(t);
  }
}


function Day( t	) {
	return ( Math.floor(t/msPerDay ) );
}
function DaysInYear( y ) {
	if ( y % 4 != 0	) {
		return 365;
	}
	if ( (y	% 4	== 0) && (y	% 100 != 0)	) {
		return 366;
	}
	if ( (y	% 100 == 0)	&&	(y % 400 !=	0) ) {
		return 365;
	}
	if ( (y	% 400 == 0)	){
		return 366;
	} else {
		return "ERROR: DaysInYear("	+ y	+ ") case not covered";
	}
}
function TimeInYear( y ) {
	return ( DaysInYear(y) * msPerDay );
}
function DayNumber(	t )	{
	return ( Math.floor( t / msPerDay )	);
}
function TimeWithinDay(	t )	{
	if ( t < 0 ) {
		return ( (t	% msPerDay)	+ msPerDay );
	} else {
		return ( t % msPerDay );
	}
}
function YearNumber( t ) {
}
function TimeFromYear( y ) {
	return ( msPerDay *	DayFromYear(y) );
}
function DayFromYear( y	) {
	return (	365*(y-1970) +
				Math.floor((y-1969)/4) -
				Math.floor((y-1901)/100) +
				Math.floor((y-1601)/400) );
}
function InLeapYear( t ) {
	if ( DaysInYear(YearFromTime(t)) ==	365	) {
		return 0;
	}
	if ( DaysInYear(YearFromTime(t)) ==	366	) {
		return 1;
	} else {
		return "ERROR:  InLeapYear("+ t + ") case not covered";
	}
}
function YearFromTime( t ) {
	t =	Number(	t );
	var	sign = ( t < 0 ) ? -1 :	1;
	var	year = ( sign <	0 )	? 1969 : 1970;
	for	(	var	timeToTimeZero = t;	;  ) {
	//	subtract the current year's	time from the time that's left.
		timeToTimeZero -= sign * TimeInYear(year)

	//	if there's less	than the current year's	worth of time left,	then break.
		if ( sign <	0 )	{
			if ( sign *	timeToTimeZero <= 0	) {
				break;
			} else {
				year +=	sign;
			}
		} else {
			if ( sign *	timeToTimeZero < 0 ) {
				break;
			} else {
				year +=	sign;
			}
		}
	}
	return ( year );
}
function MonthFromTime(	t )	{
	//	i know i could use switch but i'd rather not until it's	part of	ECMA
	var	day	= DayWithinYear( t );
	var	leap = InLeapYear(t);

	if ( (0	<= day)	&& (day	< 31) )	{
		return 0;
	}
	if ( (31 <=	day) &&	(day < (59+leap)) )	{
		return 1;
	}
	if ( ((59+leap)	<= day)	&& (day	< (90+leap)) ) {
		return 2;
	}
	if ( ((90+leap)	<= day)	&& (day	< (120+leap)) )	{
		return 3;
	}
	if ( ((120+leap) <=	day) &&	(day < (151+leap)) ) {
		return 4;
	}
	if ( ((151+leap) <=	day) &&	(day < (181+leap)) ) {
		return 5;
	}
	if ( ((181+leap) <=	day) &&	(day < (212+leap)) ) {
		return 6;
	}
	if ( ((212+leap) <=	day) &&	(day < (243+leap)) ) {
		return 7;
	}
	if ( ((243+leap) <=	day) &&	(day < (273+leap)) ) {
		return 8;
	}
	if ( ((273+leap) <=	day) &&	(day < (304+leap)) ) {
		return 9;
	}
	if ( ((304+leap) <=	day) &&	(day < (334+leap)) ) {
		return 10;
	}
	if ( ((334+leap) <=	day) &&	(day < (365+leap)) ) {
		return 11;
	} else {
		return "ERROR:	MonthFromTime("+t+") not known";
	}
}
function DayWithinYear(	t )	{
		return(	Day(t) - DayFromYear(YearFromTime(t)));
}
function DateFromTime( t ) {
	var	day	= DayWithinYear(t);
	var	month =	MonthFromTime(t);

	if ( month == 0	) {
		return ( day + 1 );
	}
	if ( month == 1	) {
		return ( day - 30 );
	}
	if ( month == 2	) {
		return ( day - 58 -	InLeapYear(t) );
	}
	if ( month == 3	) {
		return ( day - 89 -	InLeapYear(t));
	}
	if ( month == 4	) {
		return ( day - 119 - InLeapYear(t));
	}
	if ( month == 5	) {
		return ( day - 150-	InLeapYear(t));
	}
	if ( month == 6	) {
		return ( day - 180-	InLeapYear(t));
	}
	if ( month == 7	) {
		return ( day - 211-	InLeapYear(t));
	}
	if ( month == 8	) {
		return ( day - 242-	InLeapYear(t));
	}
	if ( month == 9	) {
		return ( day - 272-	InLeapYear(t));
	}
	if ( month == 10 ) {
		return ( day - 303-	InLeapYear(t));
	}
	if ( month == 11 ) {
		return ( day - 333-	InLeapYear(t));
	}

	return ("ERROR:	 DateFromTime("+t+") not known"	);
}
function WeekDay( t	) {
	var	weekday	= (Day(t)+4) % 7;
	return(	weekday	< 0	? 7	+ weekday :	weekday	);
}

// missing daylight	savins time	adjustment

function HourFromTime( t ) {
	var	h =	Math.floor(	t /	msPerHour )	% HoursPerDay;
	return ( (h<0) ? HoursPerDay + h : h  );
}
function MinFromTime( t	) {
	var	min	= Math.floor( t	/ msPerMinute )	% MinutesPerHour;
	return(	( min <	0 )	? MinutesPerHour + min : min  );
}
function SecFromTime( t	) {
	var	sec	= Math.floor( t	/ msPerSecond )	% SecondsPerMinute;
	return ( (sec <	0 )	? SecondsPerMinute + sec : sec );
}
function msFromTime( t ) {
	var	ms = t % msPerSecond;
	return ( (ms < 0 ) ? msPerSecond + ms :	ms );
}
function LocalTZA()	{
	return ( TZ_DIFF * msPerHour );
}
function UTC( t	) {
	return ( t - LocalTZA()	- DaylightSavingTA(t - LocalTZA()) );
}

function DaylightSavingTA( t ) {
	t =	t -	LocalTZA();

	var	dst_start = GetSecondSundayInMarch(t) + 2*msPerHour;
	var	dst_end	  = GetFirstSundayInNovember(t)+ 2*msPerHour;

	if ( t >= dst_start	&& t < dst_end ) {
		return msPerHour;
	} else {
		return 0;
	}

	// Daylight	Savings	Time starts	on the first Sunday	in April at	2:00AM in
	// PST.	 Other time	zones will need	to override	this function.

	print( new Date( UTC(dst_start + LocalTZA())) );

	return UTC(dst_start  +	LocalTZA());
}

function GetFirstSundayInApril( t ) {
    var year = YearFromTime(t);
    var leap = InLeapYear(t);

    var april = TimeFromYear(year) + TimeInMonth(0, leap) + TimeInMonth(1,leap) +
    TimeInMonth(2,leap);

    for ( var first_sunday = april; WeekDay(first_sunday) > 0;
        first_sunday += msPerDay )
    {
        ;
    }

    return first_sunday;
}
function GetLastSundayInOctober( t ) {
    var year = YearFromTime(t);
    var leap = InLeapYear(t);

    for ( var oct = TimeFromYear(year), m = 0; m < 9; m++ ) {
        oct += TimeInMonth(m, leap);
    }
    for ( var last_sunday = oct + 30*msPerDay; WeekDay(last_sunday) > 0;
        last_sunday -= msPerDay )
    {
        ;
    }
    return last_sunday;
}

// Added these two functions because DST rules changed for the US.
function GetSecondSundayInMarch( t ) {
	var	year = YearFromTime(t);
	var	leap = InLeapYear(t);

	var	march =	TimeFromYear(year) + TimeInMonth(0, leap) + TimeInMonth(1,leap);

	var sundayCount = 0;
	var flag = true;
	for ( var second_sunday = march; flag; second_sunday += msPerDay )
	{
		if (WeekDay(second_sunday) == 0) {
			if(++sundayCount == 2)
				flag = false;
		}
	}

	return second_sunday;
}
function GetFirstSundayInNovember( t ) {
	var year = YearFromTime(t);
	var leap = InLeapYear(t);

	for ( var nov = TimeFromYear(year), m =	0; m < 10; m++ ) {
		nov += TimeInMonth(m, leap);
	}
	for ( var first_sunday = nov; WeekDay(first_sunday) > 0;
		first_sunday += msPerDay	)
	{
		;
	}
	return first_sunday;
}
function LocalTime(	t )	{
	return ( t + LocalTZA()	+ DaylightSavingTA(t) );
}
function MakeTime( hour, min, sec, ms )	{
	if ( isNaN(	hour ) || isNaN( min ) || isNaN( sec ) || isNaN( ms	) )	{
		return Number.NaN;
	}

	hour = ToInteger(hour);
	min	 = ToInteger( min);
	sec	 = ToInteger( sec);
	ms	 = ToInteger( ms );

	return(	(hour*msPerHour) + (min*msPerMinute) +
			(sec*msPerSecond) +	ms );
}
function MakeDay( year,	month, date	) {
	if ( isNaN(year) ||	isNaN(month) ||	isNaN(date)	) {
		return Number.NaN;
	}
	year = ToInteger(year);
	month =	ToInteger(month);
	date = ToInteger(date );

	var	sign = ( year <	1970 ) ? -1	: 1;
	var	t =	   ( year <	1970 ) ? 1 :  0;
	var	y =	   ( year <	1970 ) ? 1969 :	1970;

	var	result5	= year + Math.floor( month/12 );
	var	result6	= month	% 12;

	if ( year <	1970 ) {
	   for ( y = 1969; y >=	year; y	+= sign	) {
		 t += sign * TimeInYear(y);
	   }
	} else {
		for	( y	= 1970 ; y < year; y +=	sign ) {
			t += sign *	TimeInYear(y);
		}
	}

	var	leap = InLeapYear( t );

	for	( var m	= 0; m < month;	m++	) {
		t += TimeInMonth( m, leap );
	}

	if ( YearFromTime(t) !=	result5	) {
		return Number.NaN;
	}
	if ( MonthFromTime(t) != result6 ) {
		return Number.NaN;
	}
	if ( DateFromTime(t) !=	1 )	{
		return Number.NaN;
	}

	return ( (Day(t)) +	date - 1 );
}
function TimeInMonth( month, leap )	{
	// september april june	november
	// jan 0  feb 1	 mar 2	apr	3	may	4  june	5  jul 6
	// aug 7  sep 8	 oct 9	nov	10	dec	11

	if ( month == 3	|| month ==	5 || month == 8	|| month ==	10 ) {
		return ( 30*msPerDay );
	}

	// all the rest
	if ( month == 0	|| month ==	2 || month == 4	|| month ==	6 ||
		 month == 7	|| month ==	9 || month == 11 ) {
		return ( 31*msPerDay );
	 }

	// save	february
	return ( (leap == 0) ? 28*msPerDay : 29*msPerDay );
}
function MakeDate( day,	time ) {
	if (	day	== Number.POSITIVE_INFINITY	||
			day	== Number.NEGATIVE_INFINITY	||
			day	== Number.NaN )	{
		return Number.NaN;
	}
	if (	time ==	Number.POSITIVE_INFINITY ||
			time ==	Number.POSITIVE_INFINITY ||
			day	== Number.NaN) {
		return Number.NaN;
	}
	return ( day * msPerDay	) +	time;
}
function TimeClip( t ) {
	if ( isNaN(	t )	) {
		return ( Number.NaN	);
	}
	if ( Math.abs( t ) > 8.64e15 ) {
		return ( Number.NaN	);
	}

	return ( ToInteger(	t )	);
}
function ToInteger(	t )	{
	t =	Number(	t );

	if ( isNaN(	t )	){
		return ( Number.NaN	);
	}
	if ( t == 0	|| t ==	-0 ||
		 t == Number.POSITIVE_INFINITY || t	== Number.NEGATIVE_INFINITY	) {
		 return	0;
	}

	var	sign = ( t < 0 ) ? -1 :	1;

	return ( sign *	Math.floor(	Math.abs( t	) )	);
}
function Enumerate ( o ) {
	var	p;
	for	( p	in o ) {
		print( p +": " + o[p] );
	}
}

/* these functions are useful for running tests manually in Rhino */

function GetContext() {
	return Packages.com.netscape.javascript.Context.getCurrentContext();
}
function OptLevel( i ) {
	i =	Number(i);
	var	cx = GetContext();
	cx.setOptimizationLevel(i);
}
/* end of Rhino functions */