File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / sqlite3 / test / date.test
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 17:04:16 2012 UTC (12 years, 10 months ago) by misho
Branches: sqlite3, MAIN
CVS tags: v3_7_10, HEAD
sqlite3

    1: # 2003 October 31
    2: #
    3: # The author disclaims copyright to this source code.  In place of
    4: # a legal notice, here is a blessing:
    5: #
    6: #    May you do good and not evil.
    7: #    May you find forgiveness for yourself and forgive others.
    8: #    May you share freely, never taking more than you give.
    9: #
   10: #***********************************************************************
   11: # This file implements regression tests for SQLite library.  The
   12: # focus of this file is testing date and time functions.
   13: #
   14: # $Id: date.test,v 1.1.1.1 2012/02/21 17:04:16 misho Exp $
   15: 
   16: set testdir [file dirname $argv0]
   17: source $testdir/tester.tcl
   18: 
   19: # Do not use a codec for tests in this file, as the database file is
   20: # manipulated directly using tcl scripts (using the [hexio_write] command).
   21: #
   22: do_not_use_codec
   23: 
   24: # Skip this whole file if date and time functions are omitted
   25: # at compile-time
   26: #
   27: ifcapable {!datetime} {
   28:   finish_test
   29:   return
   30: }
   31: 
   32: proc datetest {tnum expr result} {
   33:   do_test date-$tnum [subst {
   34:     execsql "SELECT coalesce($expr,'NULL')"
   35:   }] [list $result]
   36: }
   37: set tcl_precision 15
   38: datetest 1.1 julianday('2000-01-01') 2451544.5
   39: datetest 1.2 julianday('1970-01-01') 2440587.5
   40: datetest 1.3 julianday('1910-04-20') 2418781.5
   41: datetest 1.4 julianday('1986-02-09') 2446470.5
   42: datetest 1.5 julianday('12:00:00') 2451545.0
   43: datetest 1.6 {julianday('2000-01-01 12:00:00')} 2451545.0
   44: datetest 1.7 {julianday('2000-01-01 12:00')} 2451545.0
   45: datetest 1.8 julianday('bogus') NULL
   46: datetest 1.9 julianday('1999-12-31') 2451543.5
   47: datetest 1.10 julianday('1999-12-32') NULL
   48: datetest 1.11 julianday('1999-13-01') NULL
   49: datetest 1.12 julianday('2003-02-31') 2452701.5
   50: datetest 1.13 julianday('2003-03-03') 2452701.5
   51: datetest 1.14 julianday('+2000-01-01') NULL
   52: datetest 1.15 julianday('200-01-01') NULL
   53: datetest 1.16 julianday('2000-1-01') NULL
   54: datetest 1.17 julianday('2000-01-1') NULL
   55: datetest 1.18.1 {julianday('2000-01-01     12:00:00')} 2451545.0
   56: datetest 1.18.2 {julianday('2000-01-01T12:00:00')} 2451545.0
   57: datetest 1.18.3 {julianday('2000-01-01 T12:00:00')} 2451545.0
   58: datetest 1.18.4 {julianday('2000-01-01T 12:00:00')} 2451545.0
   59: datetest 1.18.4 {julianday('2000-01-01 T 12:00:00')} 2451545.0
   60: datetest 1.19 {julianday('2000-01-01 12:00:00.1')}   2451545.00000116
   61: datetest 1.20 {julianday('2000-01-01 12:00:00.01')}  2451545.00000012
   62: datetest 1.21 {julianday('2000-01-01 12:00:00.001')} 2451545.00000001
   63: datetest 1.22 {julianday('2000-01-01 12:00:00.')} NULL
   64: datetest 1.23 julianday(12345.6) 12345.6
   65: datetest 1.23b julianday('12345.6') 12345.6
   66: datetest 1.24 {julianday('2001-01-01 12:00:00 bogus')} NULL
   67: datetest 1.25 {julianday('2001-01-01 bogus')} NULL
   68: datetest 1.26 {julianday('2001-01-01 12:60:00')} NULL
   69: datetest 1.27 {julianday('2001-01-01 12:59:60')} NULL
   70: datetest 1.28 {julianday('2001-00-01')} NULL
   71: datetest 1.29 {julianday('2001-01-00')} NULL
   72: 
   73: datetest 2.1 datetime(0,'unixepoch') {1970-01-01 00:00:00}
   74: datetest 2.1b datetime(0,'unixepoc') NULL
   75: datetest 2.1c datetime(0,'unixepochx') NULL
   76: datetest 2.1d datetime('2003-10-22','unixepoch') NULL
   77: datetest 2.2 datetime(946684800,'unixepoch') {2000-01-01 00:00:00}
   78: datetest 2.2b datetime('946684800','unixepoch') {2000-01-01 00:00:00}
   79: for {set i 0} {$i<1000} {incr i} {
   80:   set sql [format {strftime('%%H:%%M:%%f',1237962480.%03d,'unixepoch')} $i]
   81:   set res [format {06:28:00.%03d} $i]
   82:   datetest 2.2c-$i $sql $res
   83: }
   84: datetest 2.3 {date('2003-10-22','weekday 0')} 2003-10-26
   85: datetest 2.4 {date('2003-10-22','weekday 1')} 2003-10-27
   86: datetest 2.4a {date('2003-10-22','weekday  1')} 2003-10-27
   87: datetest 2.4b {date('2003-10-22','weekday  1x')} NULL
   88: datetest 2.4c {date('2003-10-22','weekday  -1')} NULL
   89: datetest 2.4d {date('2003-10-22','weakday  1x')} NULL
   90: datetest 2.4e {date('2003-10-22','weekday ')} NULL
   91: datetest 2.5 {date('2003-10-22','weekday 2')} 2003-10-28
   92: datetest 2.6 {date('2003-10-22','weekday 3')} 2003-10-22
   93: datetest 2.7 {date('2003-10-22','weekday 4')} 2003-10-23
   94: datetest 2.8 {date('2003-10-22','weekday 5')} 2003-10-24
   95: datetest 2.9 {date('2003-10-22','weekday 6')} 2003-10-25
   96: datetest 2.10 {date('2003-10-22','weekday 7')} NULL
   97: datetest 2.11 {date('2003-10-22','weekday 5.5')} NULL
   98: datetest 2.12 {datetime('2003-10-22 12:34','weekday 0')} {2003-10-26 12:34:00}
   99: datetest 2.13 {datetime('2003-10-22 12:34','start of month')} \
  100:    {2003-10-01 00:00:00}
  101: datetest 2.14 {datetime('2003-10-22 12:34','start of year')} \
  102:    {2003-01-01 00:00:00}
  103: datetest 2.15 {datetime('2003-10-22 12:34','start of day')} \
  104:    {2003-10-22 00:00:00}
  105: datetest 2.15a {datetime('2003-10-22 12:34','start of')} NULL
  106: datetest 2.15b {datetime('2003-10-22 12:34','start of bogus')} NULL
  107: datetest 2.16 time('12:34:56.43') 12:34:56
  108: datetest 2.17 {datetime('2003-10-22 12:34','1 day')} {2003-10-23 12:34:00}
  109: datetest 2.18 {datetime('2003-10-22 12:34','+1 day')} {2003-10-23 12:34:00}
  110: datetest 2.19 {datetime('2003-10-22 12:34','+1.25 day')} {2003-10-23 18:34:00}
  111: datetest 2.20 {datetime('2003-10-22 12:34','-1.0 day')} {2003-10-21 12:34:00}
  112: datetest 2.21 {datetime('2003-10-22 12:34','1 month')} {2003-11-22 12:34:00}
  113: datetest 2.22 {datetime('2003-10-22 12:34','11 month')} {2004-09-22 12:34:00}
  114: datetest 2.23 {datetime('2003-10-22 12:34','-13 month')} {2002-09-22 12:34:00}
  115: datetest 2.24 {datetime('2003-10-22 12:34','1.5 months')} {2003-12-07 12:34:00}
  116: datetest 2.25 {datetime('2003-10-22 12:34','-5 years')} {1998-10-22 12:34:00}
  117: datetest 2.26 {datetime('2003-10-22 12:34','+10.5 minutes')} \
  118:   {2003-10-22 12:44:30}
  119: datetest 2.27 {datetime('2003-10-22 12:34','-1.25 hours')} \
  120:   {2003-10-22 11:19:00}
  121: datetest 2.28 {datetime('2003-10-22 12:34','11.25 seconds')} \
  122:   {2003-10-22 12:34:11}
  123: datetest 2.29 {datetime('2003-10-22 12:24','+5 bogus')} NULL
  124: datetest 2.30 {datetime('2003-10-22 12:24','+++')} NULL
  125: datetest 2.31 {datetime('2003-10-22 12:24','+12.3e4 femtoseconds')} NULL
  126: datetest 2.32 {datetime('2003-10-22 12:24','+12.3e4 uS')} NULL
  127: datetest 2.33 {datetime('2003-10-22 12:24','+1 abc')} NULL
  128: datetest 2.34 {datetime('2003-10-22 12:24','+1 abcd')} NULL
  129: datetest 2.35 {datetime('2003-10-22 12:24','+1 abcde')} NULL
  130: datetest 2.36 {datetime('2003-10-22 12:24','+1 abcdef')} NULL
  131: datetest 2.37 {datetime('2003-10-22 12:24','+1 abcdefg')} NULL
  132: datetest 2.38 {datetime('2003-10-22 12:24','+1 abcdefgh')} NULL
  133: datetest 2.39 {datetime('2003-10-22 12:24','+1 abcdefghi')} NULL
  134: set sqlite_current_time 1199243045
  135: datetest 2.40 {datetime()} {2008-01-02 03:04:05}
  136: set sqlite_current_time 0
  137: datetest 2.41 {datetime('2003-10-22 12:24','23 seconds')} {2003-10-22 12:24:23}
  138: datetest 2.42 {datetime('2003-10-22 12:24','345 second')} {2003-10-22 12:29:45}
  139: datetest 2.43 {datetime('2003-10-22 12:24','4 second')} {2003-10-22 12:24:04}
  140: datetest 2.44 {datetime('2003-10-22 12:24','56 second')} {2003-10-22 12:24:56}
  141: datetest 2.45 {datetime('2003-10-22 12:24','60 second')} {2003-10-22 12:25:00}
  142: datetest 2.46 {datetime('2003-10-22 12:24','70 second')} {2003-10-22 12:25:10}
  143: datetest 2.47 {datetime('2003-10-22 12:24','8.6 seconds')} {2003-10-22 12:24:08}
  144: datetest 2.48 {datetime('2003-10-22 12:24','9.4 second')} {2003-10-22 12:24:09}
  145: datetest 2.49 {datetime('2003-10-22 12:24','0000 second')} {2003-10-22 12:24:00}
  146: datetest 2.50 {datetime('2003-10-22 12:24','0001 second')} {2003-10-22 12:24:01}
  147: datetest 2.51 {datetime('2003-10-22 12:24','nonsense')} NULL
  148: 
  149: datetest 3.1 {strftime('%d','2003-10-31 12:34:56.432')} 31
  150: datetest 3.2.1 {strftime('pre%fpost','2003-10-31 12:34:56.432')} pre56.432post
  151: datetest 3.2.2 {strftime('%f','2003-10-31 12:34:59.9999999')} 59.999
  152: datetest 3.3 {strftime('%H','2003-10-31 12:34:56.432')} 12
  153: datetest 3.4 {strftime('%j','2003-10-31 12:34:56.432')} 304
  154: datetest 3.5 {strftime('%J','2003-10-31 12:34:56.432')} 2452944.02426426
  155: datetest 3.6 {strftime('%m','2003-10-31 12:34:56.432')} 10
  156: datetest 3.7 {strftime('%M','2003-10-31 12:34:56.432')} 34
  157: datetest 3.8.1 {strftime('%s','2003-10-31 12:34:56.432')} 1067603696
  158: datetest 3.8.2 {strftime('%s','2038-01-19 03:14:07')} 2147483647
  159: datetest 3.8.3 {strftime('%s','2038-01-19 03:14:08')} 2147483648
  160: datetest 3.8.4 {strftime('%s','2201-04-09 12:00:00')} 7298164800
  161: datetest 3.8.5 {strftime('%s','9999-12-31 23:59:59')} 253402300799
  162: datetest 3.8.6 {strftime('%s','1969-12-31 23:59:59')} -1
  163: datetest 3.8.7 {strftime('%s','1901-12-13 20:45:52')} -2147483648
  164: datetest 3.8.8 {strftime('%s','1901-12-13 20:45:51')} -2147483649
  165: datetest 3.8.9 {strftime('%s','1776-07-04 00:00:00')} -6106060800
  166: datetest 3.9 {strftime('%S','2003-10-31 12:34:56.432')} 56
  167: datetest 3.10 {strftime('%w','2003-10-31 12:34:56.432')} 5
  168: datetest 3.11.1 {strftime('%W','2003-10-31 12:34:56.432')} 43
  169: datetest 3.11.2 {strftime('%W','2004-01-01')} 00
  170: datetest 3.11.3 {strftime('%W','2004-01-02')} 00
  171: datetest 3.11.4 {strftime('%W','2004-01-03')} 00
  172: datetest 3.11.5 {strftime('abc%Wxyz','2004-01-04')} abc00xyz
  173: datetest 3.11.6 {strftime('%W','2004-01-05')} 01
  174: datetest 3.11.7 {strftime('%W','2004-01-06')} 01
  175: datetest 3.11.8 {strftime('%W','2004-01-07')} 01
  176: datetest 3.11.9 {strftime('%W','2004-01-08')} 01
  177: datetest 3.11.10 {strftime('%W','2004-01-09')} 01
  178: datetest 3.11.11 {strftime('%W','2004-07-18')} 28
  179: datetest 3.11.12 {strftime('%W','2004-12-31')} 52
  180: datetest 3.11.13 {strftime('%W','2007-12-31')} 53
  181: datetest 3.11.14 {strftime('%W','2007-01-01')} 01
  182: datetest 3.11.15 {strftime('%W %j',2454109.04140970)} {02 008}
  183: datetest 3.11.16 {strftime('%W %j',2454109.04140971)} {02 008}
  184: datetest 3.11.17 {strftime('%W %j',2454109.04140972)} {02 008}
  185: datetest 3.11.18 {strftime('%W %j',2454109.04140973)} {02 008}
  186: datetest 3.11.19 {strftime('%W %j',2454109.04140974)} {02 008}
  187: datetest 3.11.20 {strftime('%W %j',2454109.04140975)} {02 008}
  188: datetest 3.11.21 {strftime('%W %j',2454109.04140976)} {02 008}
  189: datetest 3.11.22 {strftime('%W %j',2454109.04140977)} {02 008}
  190: datetest 3.11.23 {strftime('%W %j',2454109.04140978)} {02 008}
  191: datetest 3.11.24 {strftime('%W %j',2454109.04140979)} {02 008}
  192: datetest 3.11.25 {strftime('%W %j',2454109.04140980)} {02 008}
  193: datetest 3.11.99 {strftime('%W %j','2454109.04140970')} {02 008}
  194: datetest 3.12 {strftime('%Y','2003-10-31 12:34:56.432')} 2003
  195: datetest 3.13 {strftime('%%','2003-10-31 12:34:56.432')} %
  196: datetest 3.14 {strftime('%_','2003-10-31 12:34:56.432')} NULL
  197: datetest 3.15 {strftime('%Y-%m-%d','2003-10-31')} 2003-10-31
  198: proc repeat {n txt} {
  199:   set x {} 
  200:   while {$n>0} {
  201:     append x $txt
  202:     incr n -1
  203:   }
  204:   return $x
  205: }
  206: datetest 3.16 "strftime('[repeat 200 %Y]','2003-10-31')" [repeat 200 2003]
  207: datetest 3.17 "strftime('[repeat 200 abc%m123]','2003-10-31')" \
  208:     [repeat 200 abc10123]
  209: 
  210: foreach c {a b c e g h i k l n o p q r t v x y z
  211:            A B C D E F G I K L N O P Q R T U V Z
  212:            0 1 2 3 4 5 6 6 7 9 _} {
  213:   datetest 3.18.$c "strftime('%$c','2003-10-31')" NULL
  214: }
  215: 
  216: # Ticket #2276.  Make sure leading zeros are inserted where appropriate.
  217: #
  218: datetest 3.20 \
  219:    {strftime('%d/%f/%H/%W/%j/%m/%M/%S/%Y','0421-01-02 03:04:05.006')} \
  220:    02/05.006/03/00/002/01/04/05/0421
  221: 
  222: set sqlite_current_time 1157124367
  223: datetest 4.1 {date('now')} {2006-09-01}
  224: set sqlite_current_time 0
  225: 
  226: datetest 5.1 {datetime('1994-04-16 14:00:00 +05:00')} {1994-04-16 09:00:00}
  227: datetest 5.2 {datetime('1994-04-16 14:00:00 -05:15')} {1994-04-16 19:15:00}
  228: datetest 5.3 {datetime('1994-04-16 05:00:00 +08:30')} {1994-04-15 20:30:00}
  229: datetest 5.4 {datetime('1994-04-16 14:00:00 -11:55')} {1994-04-17 01:55:00}
  230: datetest 5.5 {datetime('1994-04-16 14:00:00 -11:60')} NULL
  231: datetest 5.6 {datetime('1994-04-16 14:00:00 -11:55  ')} {1994-04-17 01:55:00}
  232: datetest 5.7 {datetime('1994-04-16 14:00:00 -11:55 x')} NULL
  233: datetest 5.8 {datetime('1994-04-16T14:00:00Z')} {1994-04-16 14:00:00}
  234: datetest 5.9 {datetime('1994-04-16 14:00:00z')} {1994-04-16 14:00:00}
  235: datetest 5.10 {datetime('1994-04-16 14:00:00 Z')} {1994-04-16 14:00:00}
  236: datetest 5.11 {datetime('1994-04-16 14:00:00z    ')} {1994-04-16 14:00:00}
  237: datetest 5.12 {datetime('1994-04-16 14:00:00     z    ')} {1994-04-16 14:00:00}
  238: datetest 5.13 {datetime('1994-04-16 14:00:00Zulu')} NULL
  239: datetest 5.14 {datetime('1994-04-16 14:00:00Z +05:00')} NULL
  240: datetest 5.15 {datetime('1994-04-16 14:00:00 +05:00 Z')} NULL
  241: 
  242: # localtime->utc and utc->localtime conversions.  These tests only work
  243: # if the localtime is in the US Eastern Time (the time in Charlotte, NC
  244: # and in New York.)
  245: #
  246: # On non-Vista Windows platform, '2006-03-31' is treated incorrectly as being
  247: # in DST giving a 4 hour offset instead of 5.  In 2007, DST was extended to 
  248: # start three weeks earlier (second Sunday in March) and end one week
  249: # later (first Sunday in November).  Older Windows systems apply this
  250: # new rule incorrectly to dates prior to 2007.
  251: #
  252: # It might be argued that this is masking a problem on non-Vista Windows
  253: # platform.  A ticket has already been opened for this issue 
  254: # (http://www.sqlite.org/cvstrac/tktview?tn=2322).  This is just to prevent
  255: # more confusion/reports of the issue.
  256: #
  257: 
  258: # $tzoffset_old should be 5 if DST is working correctly.
  259: set tzoffset_old [db one {
  260:   SELECT CAST(24*(julianday('2006-03-31') -
  261:                   julianday('2006-03-31','localtime'))+0.5
  262:               AS INT)
  263: }]
  264: 
  265: # $tzoffset_new should be 4 if DST is working correctly.
  266: set tzoffset_new [db one {
  267:   SELECT CAST(24*(julianday('2007-03-31') -
  268:                   julianday('2007-03-31','localtime'))+0.5
  269:               AS INT)
  270: }]
  271: 
  272: # Warn about possibly broken Windows DST implementations.
  273: if {$::tcl_platform(platform)=="windows" && $tzoffset_new==4 && $tzoffset_old==4} {
  274:   puts "******************************************************************"
  275:   puts "N.B.:  The DST support provided by your current O/S seems to be"
  276:   puts "suspect in that it is reporting incorrect DST values for dates"
  277:   puts "prior to 2007.  This is the known case for most (all?) non-Vista"
  278:   puts "Windows versions.  Please see ticket #2322 for more information."
  279:   puts "******************************************************************"
  280: }
  281: 
  282: if {$tzoffset_new==4} {
  283:   datetest 6.1 {datetime('2000-10-29 05:59:00','localtime')}\
  284:       {2000-10-29 01:59:00}
  285:   datetest 6.1.1 {datetime('2006-10-29 05:59:00','localtime')}\
  286:       {2006-10-29 01:59:00}
  287:   datetest 6.1.2 {datetime('2007-11-04 05:59:00','localtime')}\
  288:       {2007-11-04 01:59:00}
  289: 
  290:   # If the new and old DST rules seem to be working correctly...
  291:   if {$tzoffset_new==4 && $tzoffset_old==5} {
  292:     datetest 6.2 {datetime('2000-10-29 06:00:00','localtime')}\
  293:         {2000-10-29 01:00:00}
  294:     datetest 6.2.1 {datetime('2006-10-29 06:00:00','localtime')}\
  295:         {2006-10-29 01:00:00}
  296:   }
  297:   datetest 6.2.2 {datetime('2007-11-04 06:00:00','localtime')}\
  298:       {2007-11-04 01:00:00}
  299: 
  300:   # If the new and old DST rules seem to be working correctly...
  301:   if {$tzoffset_new==4 && $tzoffset_old==5} {
  302:     datetest 6.3 {datetime('2000-04-02 06:59:00','localtime')}\
  303:         {2000-04-02 01:59:00}
  304:     datetest 6.3.1 {datetime('2006-04-02 06:59:00','localtime')}\
  305:         {2006-04-02 01:59:00}
  306:   }
  307:   datetest 6.3.2 {datetime('2007-03-11 07:00:00','localtime')}\
  308:       {2007-03-11 03:00:00}
  309: 
  310:   datetest 6.4 {datetime('2000-04-02 07:00:00','localtime')}\
  311:       {2000-04-02 03:00:00}
  312:   datetest 6.4.1 {datetime('2006-04-02 07:00:00','localtime')}\
  313:       {2006-04-02 03:00:00}
  314:   datetest 6.4.2 {datetime('2007-03-11 07:00:00','localtime')}\
  315:       {2007-03-11 03:00:00}
  316:       
  317:   datetest 6.5 {datetime('2000-10-29 01:59:00','utc')} {2000-10-29 05:59:00}
  318:   datetest 6.5.1 {datetime('2006-10-29 01:59:00','utc')} {2006-10-29 05:59:00}
  319:   datetest 6.5.2 {datetime('2007-11-04 01:59:00','utc')} {2007-11-04 05:59:00}
  320: 
  321:   # If the new and old DST rules seem to be working correctly...
  322:   if {$tzoffset_new==4 && $tzoffset_old==5} {
  323:     datetest 6.6 {datetime('2000-10-29 02:00:00','utc')} {2000-10-29 07:00:00}
  324:     datetest 6.6.1 {datetime('2006-10-29 02:00:00','utc')} {2006-10-29 07:00:00}
  325:   }
  326:   datetest 6.6.2 {datetime('2007-11-04 02:00:00','utc')} {2007-11-04 07:00:00}
  327: 
  328:   # If the new and old DST rules seem to be working correctly...
  329:   if {$tzoffset_new==4 && $tzoffset_old==5} {
  330:     datetest 6.7 {datetime('2000-04-02 01:59:00','utc')} {2000-04-02 06:59:00}
  331:     datetest 6.7.1 {datetime('2006-04-02 01:59:00','utc')} {2006-04-02 06:59:00}
  332:   }
  333:   datetest 6.7.2 {datetime('2007-03-11 01:59:00','utc')} {2007-03-11 06:59:00}
  334: 
  335:   datetest 6.8 {datetime('2000-04-02 02:00:00','utc')} {2000-04-02 06:00:00}
  336:   datetest 6.8.1 {datetime('2006-04-02 02:00:00','utc')} {2006-04-02 06:00:00}
  337:   datetest 6.8.2 {datetime('2007-03-11 02:00:00','utc')} {2007-03-11 06:00:00}
  338: 
  339:   datetest 6.10 {datetime('2000-01-01 12:00:00','localtime')} \
  340:       {2000-01-01 07:00:00}
  341:   datetest 6.11 {datetime('1969-01-01 12:00:00','localtime')} \
  342:       {1969-01-01 07:00:00}
  343:   datetest 6.12 {datetime('2039-01-01 12:00:00','localtime')} \
  344:       {2039-01-01 07:00:00}
  345:   datetest 6.13 {datetime('2000-07-01 12:00:00','localtime')} \
  346:       {2000-07-01 08:00:00}
  347:   datetest 6.14 {datetime('1969-07-01 12:00:00','localtime')} \
  348:       {1969-07-01 07:00:00}
  349:   datetest 6.15 {datetime('2039-07-01 12:00:00','localtime')} \
  350:       {2039-07-01 07:00:00}
  351:   set sqlite_current_time \
  352:      [db eval {SELECT strftime('%s','2000-07-01 12:34:56')}]
  353:   datetest 6.16 {datetime('now','localtime')} {2000-07-01 08:34:56}
  354:   datetest 6.17 {datetime('now','localtimex')} NULL
  355:   datetest 6.18 {datetime('now','localtim')} NULL
  356:   set sqlite_current_time 0
  357: }
  358: 
  359: # These two are a bit of a scam. They are added to ensure that 100% of
  360: # the date.c file is covered by testing, even when the time-zone
  361: # is not -0400 (the condition for running of the block of tests above).
  362: #
  363: datetest 6.19 {datetime('2039-07-01 12:00:00','localtime',null)} NULL
  364: datetest 6.20 {datetime('2039-07-01 12:00:00','utc',null)} NULL
  365: 
  366: # Date-time functions that contain NULL arguments return a NULL
  367: # result.
  368: #
  369: datetest 7.1 {datetime(null)} NULL
  370: datetest 7.2 {datetime('now',null)} NULL
  371: datetest 7.3 {datetime('now','localtime',null)} NULL
  372: datetest 7.4 {time(null)} NULL
  373: datetest 7.5 {time('now',null)} NULL
  374: datetest 7.6 {time('now','localtime',null)} NULL
  375: datetest 7.7 {date(null)} NULL
  376: datetest 7.8 {date('now',null)} NULL
  377: datetest 7.9 {date('now','localtime',null)} NULL
  378: datetest 7.10 {julianday(null)} NULL
  379: datetest 7.11 {julianday('now',null)} NULL
  380: datetest 7.12 {julianday('now','localtime',null)} NULL
  381: datetest 7.13 {strftime(null,'now')} NULL
  382: datetest 7.14 {strftime('%s',null)} NULL
  383: datetest 7.15 {strftime('%s','now',null)} NULL
  384: datetest 7.16 {strftime('%s','now','localtime',null)} NULL
  385: 
  386: # Test modifiers when the date begins as a julian day number - to
  387: # make sure the HH:MM:SS is preserved.  Ticket #551.
  388: #
  389: set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}]
  390: datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00}
  391: datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00}
  392: datetest 8.3 {datetime('now','weekday 2')} {2003-10-28 12:34:00}
  393: datetest 8.4 {datetime('now','weekday 3')} {2003-10-22 12:34:00}
  394: datetest 8.5 {datetime('now','start of month')} {2003-10-01 00:00:00}
  395: datetest 8.6 {datetime('now','start of year')} {2003-01-01 00:00:00}
  396: datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00}
  397: datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00}
  398: datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00}
  399: datetest 8.10 {datetime('now','+1.25 day')} {2003-10-23 18:34:00}
  400: datetest 8.11 {datetime('now','-1.0 day')} {2003-10-21 12:34:00}
  401: datetest 8.12 {datetime('now','1 month')} {2003-11-22 12:34:00}
  402: datetest 8.13 {datetime('now','11 month')} {2004-09-22 12:34:00}
  403: datetest 8.14 {datetime('now','-13 month')} {2002-09-22 12:34:00}
  404: datetest 8.15 {datetime('now','1.5 months')} {2003-12-07 12:34:00}
  405: datetest 8.16 {datetime('now','-5 years')} {1998-10-22 12:34:00}
  406: datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30}
  407: datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00}
  408: datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11}
  409: datetest 8.90 {datetime('now','abcdefghijklmnopqrstuvwyxzABCDEFGHIJLMNOP')} NULL
  410: set sqlite_current_time 0
  411: 
  412: # Negative years work.  Example:  '-4713-11-26' is JD 1.5.
  413: #
  414: datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0.0}
  415: datetest 9.2 {julianday(datetime(5))} {5.0}
  416: datetest 9.3 {julianday(datetime(10))} {10.0}
  417: datetest 9.4 {julianday(datetime(100))} {100.0}
  418: datetest 9.5 {julianday(datetime(1000))} {1000.0}
  419: datetest 9.6 {julianday(datetime(10000))} {10000.0}
  420: datetest 9.7 {julianday(datetime(100000))} {100000.0}
  421: 
  422: # datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01.
  423: #
  424: datetest 10.1 {datetime('01:02:03')}  {2000-01-01 01:02:03}
  425: datetest 10.2 {date('01:02:03')}  {2000-01-01}
  426: datetest 10.3 {strftime('%Y-%m-%d %H:%M','01:02:03')} {2000-01-01 01:02}
  427: 
  428: # Test the new HH:MM:SS modifier
  429: #
  430: datetest 11.1 {datetime('2004-02-28 20:00:00', '-01:20:30')} \
  431:    {2004-02-28 18:39:30}
  432: datetest 11.2 {datetime('2004-02-28 20:00:00', '+12:30:00')} \
  433:    {2004-02-29 08:30:00}
  434: datetest 11.3 {datetime('2004-02-28 20:00:00', '+12:30')} \
  435:    {2004-02-29 08:30:00}
  436: datetest 11.4 {datetime('2004-02-28 20:00:00', '12:30')} \
  437:    {2004-02-29 08:30:00}
  438: datetest 11.5 {datetime('2004-02-28 20:00:00', '-12:00')} \
  439:    {2004-02-28 08:00:00}
  440: datetest 11.6 {datetime('2004-02-28 20:00:00', '-12:01')} \
  441:    {2004-02-28 07:59:00}
  442: datetest 11.7 {datetime('2004-02-28 20:00:00', '-11:59')} \
  443:    {2004-02-28 08:01:00}
  444: datetest 11.8 {datetime('2004-02-28 20:00:00', '11:59')} \
  445:    {2004-02-29 07:59:00}
  446: datetest 11.9 {datetime('2004-02-28 20:00:00', '12:01')} \
  447:    {2004-02-29 08:01:00}
  448: datetest 11.10 {datetime('2004-02-28 20:00:00', '12:60')} NULL
  449: 
  450: # Ticket #1964
  451: datetest 12.1 {datetime('2005-09-01')} {2005-09-01 00:00:00}
  452: datetest 12.2 {datetime('2005-09-01','+0 hours')} {2005-09-01 00:00:00}
  453: 
  454: # Ticket #1991
  455: do_test date-13.1 {
  456:   execsql {
  457:     SELECT strftime('%Y-%m-%d %H:%M:%f', julianday('2006-09-24T10:50:26.047'))
  458:   }
  459: } {{2006-09-24 10:50:26.047}}
  460: 
  461: # Ticket #2153
  462: datetest 13.2 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:34:59.6')} \
  463:   {2007-01-01 12:34:59}
  464: datetest 13.3 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:34:59.6')} \
  465:   {2007-01-01 12:34:59.600}
  466: datetest 13.4 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:59:59.6')} \
  467:   {2007-01-01 12:59:59}
  468: datetest 13.5 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:59:59.6')} \
  469:   {2007-01-01 12:59:59.600}
  470: datetest 13.6 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 23:59:59.6')} \
  471:   {2007-01-01 23:59:59}
  472: datetest 13.7 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 23:59:59.6')} \
  473:   {2007-01-01 23:59:59.600}
  474: 
  475: # Ticket #3618
  476: datetest 13.11 {julianday(2454832.5,'-1 day')} {2454831.5}
  477: datetest 13.12 {julianday(2454832.5,'+1 day')} {2454833.5}
  478: datetest 13.13 {julianday(2454832.5,'-1.5 day')} {2454831.0}
  479: datetest 13.14 {julianday(2454832.5,'+1.5 day')} {2454834.0}
  480: datetest 13.15 {julianday(2454832.5,'-3 hours')} {2454832.375}
  481: datetest 13.16 {julianday(2454832.5,'+3 hours')} {2454832.625}
  482: datetest 13.17 {julianday(2454832.5,'-45 minutes')} {2454832.46875}
  483: datetest 13.18 {julianday(2454832.5,'+45 minutes')} {2454832.53125}
  484: datetest 13.19 {julianday(2454832.5,'-675 seconds')} {2454832.4921875}
  485: datetest 13.20 {julianday(2454832.5,'+675 seconds')} {2454832.5078125}
  486: datetest 13.21 {julianday(2454832.5,'-1.5 months')} {2454786.5}
  487: datetest 13.22 {julianday(2454832.5,'+1.5 months')} {2454878.5}
  488: datetest 13.23 {julianday(2454832.5,'-1.5 years')} {2454284.0}
  489: datetest 13.24 {julianday(2454832.5,'+1.5 years')} {2455380.0}
  490: 
  491: datetest 13.30 {date('2000-01-01','+1.5 years')} {2001-07-02}
  492: datetest 13.31 {date('2001-01-01','+1.5 years')} {2002-07-02}
  493: datetest 13.32 {date('2002-01-01','+1.5 years')} {2003-07-02}
  494: datetest 13.33 {date('2002-01-01','-1.5 years')} {2000-07-02}
  495: datetest 13.34 {date('2001-01-01','-1.5 years')} {1999-07-02}
  496: 
  497: # Test for issues reported by BareFeet (list.sql at tandb.com.au)
  498: # on mailing list on 2008-06-12.
  499: #
  500: # Put a floating point number in the database so that we can manipulate
  501: # raw bits using the hexio interface.
  502: #
  503: if {0==[sqlite3 -has-codec]} {
  504:   do_test date-14.1 {
  505:     execsql {
  506:       PRAGMA auto_vacuum=OFF;
  507:       PRAGMA page_size = 1024;
  508:       CREATE TABLE t1(x);
  509:       INSERT INTO t1 VALUES(1.1);
  510:     }
  511:     db close
  512:     hexio_write test.db 2040 4142ba32bffffff9
  513:     sqlite3 db test.db
  514:     db eval {SELECT * FROM t1}
  515:   } {2454629.5}
  516:   
  517:   # Changing the least significant byte of the floating point value between
  518:   # 00 and FF should always generate a time of either 23:59:59 or 00:00:00,
  519:   # never 24:00:00
  520:   #
  521:   for {set i 0} {$i<=255} {incr i} {
  522:     db close
  523:     hexio_write test.db 2047 [format %02x $i]
  524:     sqlite3 db test.db
  525:     do_test date-14.2.$i {
  526:       set date [db one {SELECT datetime(x) FROM t1}]
  527:       expr {$date eq "2008-06-12 00:00:00" || $date eq "2008-06-11 23:59:59"}
  528:     } {1}
  529:   }
  530: }
  531: finish_test

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