1 /* The contents of this file are subject to the Netscape Public
2 * License Version 1.1 (the "License"); you may not use this file
3 * except in compliance with the License. You may obtain a copy of
4 * the License at http://www.mozilla.org/NPL/
6 * Software distributed under the License is distributed on an "AS
7 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
8 * implied. See the License for the specific language governing
9 * rights and limitations under the License.
11 * The Original Code is Mozilla Communicator client code, released March
14 * The Initial Developer of the Original Code is Netscape Communications
15 * Corporation. Portions created by Netscape are
16 * Copyright (C) 1998 Netscape Communications Corporation. All
23 * JavaScript shared functions file for running the tests in either
24 * stand-alone JavaScript engine. To run a test, first load this file,
25 * then load the test script.
28 var completed = false;
39 var GLOBAL = "[object global]";
40 var PASSED = " PASSED!"
41 var FAILED = " FAILED! expected: ";
46 * Wrapper for test case constructor that doesn't require the SECTION argument.
48 function AddTestCase( description, expect, actual )
50 testcases[tc++] = new TestCase( SECTION, description, expect, actual );
55 * TestCase constructor
57 function TestCase( n, d, e, a )
65 this.bugnumber = BUGNUMBER;
66 this.passed = getTestCaseResult( this.expect, this.actual );
67 if ( DEBUG ) {writeLineToLog("added " + this.description);}
72 * Set up test environment.
78 // JavaScript 1.3 is supposed to be compliant ECMA version 1.0
79 if (VERSION == "ECMA_1" ) {version ("130");}
80 if (VERSION == "JS_1.3" ) {version ( "130");}
81 if (VERSION == "JS_1.2" ) {version ( "120");}
82 if (VERSION == "JS_1.1" ) {version( "110");}
84 // for ECMA version 2.0, we will leave the JavaScript version
85 // to the default ( for now ).
88 // print out bugnumber
91 writeLineToLog ("BUGNUMBER: " + BUGNUMBER );
94 testcases = new Array();
101 for ( tc=0; tc < testcases.length; tc++ )
103 testcases[tc].passed = writeTestCaseResult(
104 testcases[tc].expect,
105 testcases[tc].actual,
106 testcases[tc].description +" = "+ testcases[tc].actual );
108 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
112 return ( testcases );
117 * Compare expected result to the actual result and figure out whether
118 * the test case passed.
120 function getTestCaseResult(expect, actual )
122 //because ( NaN == NaN ) always returns false, need to do
123 //a special compare to see if we got the right result.
124 if ( actual != actual )
126 if ( typeof actual == "object" ) {actual = "NaN object";}
127 else {actual = "NaN number";}
130 if ( expect != expect )
132 if ( typeof expect == "object" ) {expect = "NaN object";}
133 else {expect = "NaN number";}
136 var passed = ( expect == actual ) ? true : false;
138 // if both objects are numbers, need to replace w/ IEEE standard for rounding
139 if ( !passed && typeof(actual) == "number" && typeof(expect) == "number" )
141 if ( Math.abs(actual-expect) < 0.0000001 ) {passed = true;}
144 //verify type is the same
145 if ( typeof(expect) != typeof(actual) ) {passed = false;}
152 * Begin printing functions. These functions use the shell's print function.
153 * When running tests in the browser, override these functions with functions
154 * that use document.write.
156 function writeTestCaseResult( expect, actual, string )
158 var passed = getTestCaseResult(expect, actual );
159 writeFormattedResult( expect, actual, string, passed );
164 function writeFormattedResult( expect, actual, string, passed )
167 s += ( passed ) ? PASSED : FAILED + expect;
173 function writeLineToLog( string )
179 function writeHeaderToLog( string )
183 /* End of printing functions */
187 * When running in the shell, run the garbage collector after the test has completed.
192 if ( gc != undefined )
200 * Convenience function for displaying failed test cases.
201 * Useful when running tests manually.
203 function getFailedCases()
205 for (var i = 0; i < testcases.length; i++ )
207 if ( !testcases[i].passed )
209 print( testcases[i].description + " = " + testcases[i].actual + " expected: " + testcases[i].expect );
216 * Date constants and functions used by tests in Date suite
218 var msPerDay = 86400000;
219 var HoursPerDay = 24;
220 var MinutesPerHour = 60;
221 var SecondsPerMinute = 60;
222 var msPerSecond = 1000;
223 var msPerMinute = 60000; // msPerSecond * SecondsPerMinute
224 var msPerHour = 3600000; // msPerMinute * MinutesPerHour
225 var TZ_DIFF = getTimeZoneDiff();
226 var TZ_ADJUST = TZ_DIFF * msPerHour;
228 var TIME_2000 = 946684800000;
229 var TIME_1900 = -2208988800000;
230 var UTC_29_FEB_2000 = TIME_2000 + 31*msPerDay + 28*msPerDay;
231 var UTC_1_JAN_2005 = TIME_2000 + TimeInYear(2000) + TimeInYear(2001) +
232 TimeInYear(2002) + TimeInYear(2003) + TimeInYear(2004);
233 var now = new Date();
234 var TIME_NOW = now.valueOf(); //valueOf() is to accurate to the millisecond
235 //Date.parse() is accurate only to the second
240 * Originally, the test suite used a hard-coded value TZ_DIFF = -8.
241 * But that was only valid for testers in the Pacific Standard Time Zone!
242 * We calculate the proper number dynamically for any tester. We just
243 * have to be careful to use a date not subject to Daylight Savings Time...
245 function getTimeZoneDiff()
247 return -((new Date(2000, 1, 1)).getTimezoneOffset())/60;
253 return ( Math.floor( t/msPerDay ) );
257 function DaysInYear( y )
259 if ( y % 4 != 0 ) {return 365;}
261 if ( (y%4 == 0) && (y%100 != 0) ) {return 366;}
263 if ( (y%100 == 0) && (y%400 != 0) ) {return 365;}
265 if ( (y%400 == 0)){return 366;}
266 else {return "ERROR: DaysInYear(" + y + ") case not covered";}
270 function TimeInYear( y )
272 return ( DaysInYear(y) * msPerDay );
276 function DayNumber( t )
278 return ( Math.floor( t / msPerDay ) );
282 function TimeWithinDay( t )
284 if ( t < 0 ) {return ( (t%msPerDay) + msPerDay );}
285 else {return ( t % msPerDay );}
289 function YearNumber( t )
294 function TimeFromYear( y )
296 return ( msPerDay * DayFromYear(y) );
300 function DayFromYear( y )
302 return ( 365*(y-1970) + Math.floor((y-1969)/4) - Math.floor((y-1901)/100)
303 + Math.floor((y-1601)/400) );
307 function InLeapYear( t )
309 if ( DaysInYear(YearFromTime(t)) == 365 ) {return 0;}
311 if ( DaysInYear(YearFromTime(t)) == 366 ) {return 1;}
312 else {return "ERROR: InLeapYear(" + t + ") case not covered";}
316 function YearFromTime( t )
319 var sign = ( t < 0 ) ? -1 : 1;
320 var year = ( sign < 0 ) ? 1969 : 1970;
322 for (var timeToTimeZero = t; ; )
324 // subtract the current year's time from the time that's left.
325 timeToTimeZero -= sign * TimeInYear(year)
327 // if there's less than the current year's worth of time left, then break.
330 if ( sign * timeToTimeZero <= 0 ) {break;}
335 if ( sign * timeToTimeZero < 0 ) {break;}
344 function MonthFromTime( t )
346 var day = DayWithinYear( t );
347 var leap = InLeapYear(t);
349 // I know I could use switch but I'd rather not until it's part of ECMA
350 if ( (0 <= day) && (day < 31) ) {return 0;}
351 if ( (31 <= day) && (day < (59+leap) )) {return 1;}
352 if ( ((59+leap) <= day) && (day < (90+leap) )) {return 2;}
353 if ( ((90+leap) <= day) && (day < (120+leap) )) {return 3;}
354 if ( ((120+leap) <= day) && (day < (151+leap) )) {return 4;}
355 if ( ((151+leap) <= day) && (day < (181+leap) )) {return 5;}
356 if ( ((181+leap) <= day) && (day < (212+leap) )) {return 6;}
357 if ( ((212+leap) <= day) && (day < (243+leap)) ) {return 7;}
358 if ( ((243+leap) <= day) && (day < (273+leap) )) {return 8;}
359 if ( ((273+leap) <= day) && (day < (304+leap)) ) {return 9;}
360 if ( ((304+leap) <= day) && (day < (334+leap)) ) {return 10;}
361 if ( ((334+leap) <= day) && (day < (365+leap)) ) {return 11;}
362 else {return "ERROR: MonthFromTime(" + t + ") not known";}
366 function DayWithinYear( t )
368 return(Day(t) - DayFromYear(YearFromTime(t)) );
372 function DateFromTime( t )
374 var day = DayWithinYear(t);
375 var month = MonthFromTime(t);
377 if ( month == 0) {return ( day + 1 );}
378 if ( month == 1) {return ( day - 30 );}
379 if ( month == 2) {return ( day - 58 - InLeapYear(t) );}
380 if ( month == 3) {return ( day - 89 - InLeapYear(t));}
381 if ( month == 4) {return ( day - 119 - InLeapYear(t));}
382 if ( month == 5) {return ( day - 150 - InLeapYear(t));}
383 if ( month == 6) {return ( day - 180 - InLeapYear(t));}
384 if ( month == 7) {return ( day - 211 - InLeapYear(t));}
385 if ( month == 8) {return ( day - 242 - InLeapYear(t));}
386 if ( month == 9) {return ( day - 272 - InLeapYear(t));}
387 if ( month == 10) {return ( day - 303 - InLeapYear(t));}
388 if ( month == 11) {return ( day - 333 - InLeapYear(t));}
389 return ("ERROR: DateFromTime("+t+") not known" );
393 function WeekDay( t )
395 var weekday = (Day(t)+4)%7;
396 return( weekday < 0 ? 7+weekday : weekday );
400 // missing daylight savings time adjustment
403 function HourFromTime( t )
405 var h = Math.floor( t / msPerHour )%HoursPerDay;
406 return ( (h<0) ? HoursPerDay + h : h );
410 function MinFromTime( t )
412 var min = Math.floor( t / msPerMinute )%MinutesPerHour;
413 return( (min < 0 ) ? MinutesPerHour + min : min );
417 function SecFromTime( t )
419 var sec = Math.floor( t / msPerSecond )%SecondsPerMinute;
420 return ( (sec < 0 ) ? SecondsPerMinute + sec : sec );
424 function msFromTime( t )
426 var ms = t%msPerSecond;
427 return ( (ms < 0 ) ? msPerSecond + ms : ms );
433 return ( TZ_DIFF * msPerHour );
439 return ( t - LocalTZA() - DaylightSavingTA(t - LocalTZA()) );
443 function DaylightSavingTA( t )
447 var dst_start = GetSecondSundayInMarch(t) + 2*msPerHour;
448 var dst_end = GetFirstSundayInNovember(t) + 2*msPerHour;
450 if ( t >= dst_start && t < dst_end ) {return msPerHour;}
453 // Daylight Savings Time starts on the first Sunday in April at 2:00AM in PST.
454 // Other time zones will need to override this function.
456 print( new Date( UTC(dst_start + LocalTZA())) );
457 return UTC(dst_start + LocalTZA());
460 function GetFirstSundayInApril( t ) {
461 var year = YearFromTime(t);
462 var leap = InLeapYear(t);
464 var april = TimeFromYear(year) + TimeInMonth(0, leap) + TimeInMonth(1,leap) +
467 for ( var first_sunday = april; WeekDay(first_sunday) > 0;
468 first_sunday += msPerDay )
475 function GetLastSundayInOctober( t ) {
476 var year = YearFromTime(t);
477 var leap = InLeapYear(t);
479 for ( var oct = TimeFromYear(year), m = 0; m < 9; m++ ) {
480 oct += TimeInMonth(m, leap);
482 for ( var last_sunday = oct + 30*msPerDay; WeekDay(last_sunday) > 0;
483 last_sunday -= msPerDay )
490 // Added these two functions because DST rules changed for the US.
491 function GetSecondSundayInMarch( t ) {
492 var year = YearFromTime(t);
493 var leap = InLeapYear(t);
495 var march = TimeFromYear(year) + TimeInMonth(0, leap) + TimeInMonth(1,leap);
499 for ( var second_sunday = march; flag; second_sunday += msPerDay )
501 if (WeekDay(second_sunday) == 0) {
502 if(++sundayCount == 2)
507 return second_sunday;
509 function GetFirstSundayInNovember( t ) {
510 var year = YearFromTime(t);
511 var leap = InLeapYear(t);
513 for ( var nov = TimeFromYear(year), m = 0; m < 10; m++ ) {
514 nov += TimeInMonth(m, leap);
516 for ( var first_sunday = nov; WeekDay(first_sunday) > 0;
517 first_sunday += msPerDay )
525 function LocalTime( t )
527 return ( t + LocalTZA() + DaylightSavingTA(t) );
531 function MakeTime( hour, min, sec, ms )
533 if ( isNaN(hour) || isNaN(min) || isNaN(sec) || isNaN(ms) ){return Number.NaN;}
535 hour = ToInteger(hour);
536 min = ToInteger( min);
537 sec = ToInteger( sec);
538 ms = ToInteger( ms );
540 return( (hour*msPerHour) + (min*msPerMinute) + (sec*msPerSecond) + ms );
544 function MakeDay( year, month, date )
546 if ( isNaN(year) || isNaN(month) || isNaN(date)) {return Number.NaN;}
548 year = ToInteger(year);
549 month = ToInteger(month);
550 date = ToInteger(date );
552 var sign = ( year < 1970 ) ? -1 : 1;
553 var t = ( year < 1970 ) ? 1 : 0;
554 var y = ( year < 1970 ) ? 1969 : 1970;
556 var result5 = year + Math.floor( month/12 );
557 var result6= month%12;
561 for ( y = 1969; y >= year; y += sign )
563 t += sign * TimeInYear(y);
568 for ( y = 1970 ; y < year; y += sign )
570 t += sign * TimeInYear(y);
574 var leap = InLeapYear( t );
576 for ( var m = 0; m < month; m++)
578 t += TimeInMonth( m, leap );
581 if ( YearFromTime(t) != result5 ) {return Number.NaN;}
582 if ( MonthFromTime(t) != result6 ) {return Number.NaN;}
583 if ( DateFromTime(t) != 1 ){return Number.NaN;}
585 return ( (Day(t)) + date - 1 );
589 function TimeInMonth( month, leap )
591 // Jan 0 Feb 1 Mar 2 Apr 3 May 4 June 5 Jul 6 Aug 7 Sep 8 Oct 9 Nov 10 Dec11
593 // April June September November
594 if ( month == 3 || month == 5 || month == 8 || month == 10 ) {return ( 30*msPerDay );}
597 if ( month == 0 || month == 2 || month == 4 || month == 6 ||
598 month == 7 || month == 9 || month == 11 ) {return ( 31*msPerDay );}
601 return ( (leap == 0) ? 28*msPerDay : 29*msPerDay );
605 function MakeDate( day, time )
607 if (day == Number.POSITIVE_INFINITY ||
608 day == Number.NEGATIVE_INFINITY ||
614 if ( time == Number.POSITIVE_INFINITY ||
615 time == Number.POSITIVE_INFINITY ||
621 return ( day * msPerDay ) + time;
625 function TimeClip( t )
627 if ( isNaN( t )) {return ( Number.NaN);}
628 if ( Math.abs( t ) > 8.64e15 ) {return ( Number.NaN);}
630 return ( ToInteger( t ) );
634 function ToInteger( t )
638 if ( isNaN( t )) {return ( Number.NaN);}
640 if ( t == 0 || t == -0 ||
641 t == Number.POSITIVE_INFINITY ||
642 t == Number.NEGATIVE_INFINITY)
647 var sign = ( t < 0 ) ? -1 : 1;
649 return ( sign * Math.floor( Math.abs( t ) ) );
653 function Enumerate( o )
656 for ( p in o ) {print( p + ": " + o[p] );}
660 /* these functions are useful for running tests manually in Rhino */
662 function GetContext()
664 return Packages.com.netscape.javascript.Context.getCurrentContext();
668 function OptLevel( i )
671 var cx = GetContext();
672 cx.setOptimizationLevel(i);
675 /* end of Rhino functions */