persistentstorage/sqlite3api/TEST/TclScript/date.test
changeset 0 08ec8eefde2f
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-1:000000000000 0:08ec8eefde2f
       
     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 1.31 2008/07/08 02:12:37 drh Exp $
       
    15 
       
    16 set testdir [file dirname $argv0]
       
    17 source $testdir/tester.tcl
       
    18 
       
    19 # Skip this whole file if date and time functions are omitted
       
    20 # at compile-time
       
    21 #
       
    22 ifcapable {!datetime} {
       
    23   finish_test
       
    24   return
       
    25 }
       
    26 
       
    27 proc datetest {tnum expr result} {
       
    28   do_test date-$tnum [subst {
       
    29     execsql "SELECT coalesce($expr,'NULL')"
       
    30   }] [list $result]
       
    31 }
       
    32 set tcl_precision 15
       
    33 datetest 1.1 julianday('2000-01-01') 2451544.5
       
    34 datetest 1.2 julianday('1970-01-01') 2440587.5
       
    35 datetest 1.3 julianday('1910-04-20') 2418781.5
       
    36 datetest 1.4 julianday('1986-02-09') 2446470.5
       
    37 datetest 1.5 julianday('12:00:00') 2451545.0
       
    38 datetest 1.6 {julianday('2000-01-01 12:00:00')} 2451545.0
       
    39 datetest 1.7 {julianday('2000-01-01 12:00')} 2451545.0
       
    40 datetest 1.8 julianday('bogus') NULL
       
    41 datetest 1.9 julianday('1999-12-31') 2451543.5
       
    42 datetest 1.10 julianday('1999-12-32') NULL
       
    43 datetest 1.11 julianday('1999-13-01') NULL
       
    44 datetest 1.12 julianday('2003-02-31') 2452701.5
       
    45 datetest 1.13 julianday('2003-03-03') 2452701.5
       
    46 datetest 1.14 julianday('+2000-01-01') NULL
       
    47 datetest 1.15 julianday('200-01-01') NULL
       
    48 datetest 1.16 julianday('2000-1-01') NULL
       
    49 datetest 1.17 julianday('2000-01-1') NULL
       
    50 datetest 1.18.1 {julianday('2000-01-01     12:00:00')} 2451545.0
       
    51 datetest 1.18.2 {julianday('2000-01-01T12:00:00')} 2451545.0
       
    52 datetest 1.18.3 {julianday('2000-01-01 T12:00:00')} 2451545.0
       
    53 datetest 1.18.4 {julianday('2000-01-01T 12:00:00')} 2451545.0
       
    54 datetest 1.18.4 {julianday('2000-01-01 T 12:00:00')} 2451545.0
       
    55 datetest 1.19 {julianday('2000-01-01 12:00:00.1')}   2451545.00000116
       
    56 datetest 1.20 {julianday('2000-01-01 12:00:00.01')}  2451545.00000012
       
    57 datetest 1.21 {julianday('2000-01-01 12:00:00.001')} 2451545.00000001
       
    58 datetest 1.22 {julianday('2000-01-01 12:00:00.')} NULL
       
    59 datetest 1.23 julianday(12345.6) 12345.6
       
    60 datetest 1.23b julianday('12345.6') 12345.6
       
    61 datetest 1.24 {julianday('2001-01-01 12:00:00 bogus')} NULL
       
    62 datetest 1.25 {julianday('2001-01-01 bogus')} NULL
       
    63 datetest 1.26 {julianday('2001-01-01 12:60:00')} NULL
       
    64 datetest 1.27 {julianday('2001-01-01 12:59:60')} NULL
       
    65 datetest 1.28 {julianday('2001-00-01')} NULL
       
    66 datetest 1.29 {julianday('2001-01-00')} NULL
       
    67 
       
    68 datetest 2.1 datetime(0,'unixepoch') {1970-01-01 00:00:00}
       
    69 datetest 2.1b datetime(0,'unixepoc') NULL
       
    70 datetest 2.1c datetime(0,'unixepochx') NULL
       
    71 datetest 2.1d datetime('2003-10-22','unixepoch') NULL
       
    72 datetest 2.2 datetime(946684800,'unixepoch') {2000-01-01 00:00:00}
       
    73 datetest 2.2b datetime('946684800','unixepoch') {2000-01-01 00:00:00}
       
    74 datetest 2.3 {date('2003-10-22','weekday 0')} 2003-10-26
       
    75 datetest 2.4 {date('2003-10-22','weekday 1')} 2003-10-27
       
    76 datetest 2.4a {date('2003-10-22','weekday  1')} 2003-10-27
       
    77 datetest 2.4b {date('2003-10-22','weekday  1x')} 2003-10-27
       
    78 datetest 2.4c {date('2003-10-22','weekday  -1')} NULL
       
    79 datetest 2.4d {date('2003-10-22','weakday  1x')} NULL
       
    80 datetest 2.4e {date('2003-10-22','weekday ')} NULL
       
    81 datetest 2.5 {date('2003-10-22','weekday 2')} 2003-10-28
       
    82 datetest 2.6 {date('2003-10-22','weekday 3')} 2003-10-22
       
    83 datetest 2.7 {date('2003-10-22','weekday 4')} 2003-10-23
       
    84 datetest 2.8 {date('2003-10-22','weekday 5')} 2003-10-24
       
    85 datetest 2.9 {date('2003-10-22','weekday 6')} 2003-10-25
       
    86 datetest 2.10 {date('2003-10-22','weekday 7')} NULL
       
    87 datetest 2.11 {date('2003-10-22','weekday 5.5')} NULL
       
    88 datetest 2.12 {datetime('2003-10-22 12:34','weekday 0')} {2003-10-26 12:34:00}
       
    89 datetest 2.13 {datetime('2003-10-22 12:34','start of month')} \
       
    90    {2003-10-01 00:00:00}
       
    91 datetest 2.14 {datetime('2003-10-22 12:34','start of year')} \
       
    92    {2003-01-01 00:00:00}
       
    93 datetest 2.15 {datetime('2003-10-22 12:34','start of day')} \
       
    94    {2003-10-22 00:00:00}
       
    95 datetest 2.15a {datetime('2003-10-22 12:34','start of')} NULL
       
    96 datetest 2.15b {datetime('2003-10-22 12:34','start of bogus')} NULL
       
    97 datetest 2.16 time('12:34:56.43') 12:34:56
       
    98 datetest 2.17 {datetime('2003-10-22 12:34','1 day')} {2003-10-23 12:34:00}
       
    99 datetest 2.18 {datetime('2003-10-22 12:34','+1 day')} {2003-10-23 12:34:00}
       
   100 datetest 2.19 {datetime('2003-10-22 12:34','+1.25 day')} {2003-10-23 18:34:00}
       
   101 datetest 2.20 {datetime('2003-10-22 12:34','-1.0 day')} {2003-10-21 12:34:00}
       
   102 datetest 2.21 {datetime('2003-10-22 12:34','1 month')} {2003-11-22 12:34:00}
       
   103 datetest 2.22 {datetime('2003-10-22 12:34','11 month')} {2004-09-22 12:34:00}
       
   104 datetest 2.23 {datetime('2003-10-22 12:34','-13 month')} {2002-09-22 12:34:00}
       
   105 datetest 2.24 {datetime('2003-10-22 12:34','1.5 months')} {2003-12-07 12:34:00}
       
   106 datetest 2.25 {datetime('2003-10-22 12:34','-5 years')} {1998-10-22 12:34:00}
       
   107 datetest 2.26 {datetime('2003-10-22 12:34','+10.5 minutes')} \
       
   108   {2003-10-22 12:44:30}
       
   109 datetest 2.27 {datetime('2003-10-22 12:34','-1.25 hours')} \
       
   110   {2003-10-22 11:19:00}
       
   111 datetest 2.28 {datetime('2003-10-22 12:34','11.25 seconds')} \
       
   112   {2003-10-22 12:34:11}
       
   113 datetest 2.29 {datetime('2003-10-22 12:24','+5 bogus')} NULL
       
   114 datetest 2.30 {datetime('2003-10-22 12:24','+++')} NULL
       
   115 datetest 2.31 {datetime('2003-10-22 12:24','+12.3e4 femtoseconds')} NULL
       
   116 datetest 2.32 {datetime('2003-10-22 12:24','+12.3e4 uS')} NULL
       
   117 datetest 2.33 {datetime('2003-10-22 12:24','+1 abc')} NULL
       
   118 datetest 2.34 {datetime('2003-10-22 12:24','+1 abcd')} NULL
       
   119 datetest 2.35 {datetime('2003-10-22 12:24','+1 abcde')} NULL
       
   120 datetest 2.36 {datetime('2003-10-22 12:24','+1 abcdef')} NULL
       
   121 datetest 2.37 {datetime('2003-10-22 12:24','+1 abcdefg')} NULL
       
   122 datetest 2.38 {datetime('2003-10-22 12:24','+1 abcdefgh')} NULL
       
   123 datetest 2.39 {datetime('2003-10-22 12:24','+1 abcdefghi')} NULL
       
   124 set sqlite_current_time 1199243045
       
   125 datetest 2.40 {datetime()} {2008-01-02 03:04:05}
       
   126 set sqlite_current_time 0
       
   127 datetest 2.41 {datetime('2003-10-22 12:24','23 seconds')} {2003-10-22 12:24:23}
       
   128 datetest 2.42 {datetime('2003-10-22 12:24','345 second')} {2003-10-22 12:29:45}
       
   129 datetest 2.43 {datetime('2003-10-22 12:24','4 second')} {2003-10-22 12:24:04}
       
   130 datetest 2.44 {datetime('2003-10-22 12:24','56 second')} {2003-10-22 12:24:56}
       
   131 datetest 2.45 {datetime('2003-10-22 12:24','60 second')} {2003-10-22 12:25:00}
       
   132 datetest 2.46 {datetime('2003-10-22 12:24','70 second')} {2003-10-22 12:25:10}
       
   133 datetest 2.47 {datetime('2003-10-22 12:24','8.6 seconds')} {2003-10-22 12:24:08}
       
   134 datetest 2.48 {datetime('2003-10-22 12:24','9.4 second')} {2003-10-22 12:24:09}
       
   135 datetest 2.49 {datetime('2003-10-22 12:24','0000 second')} {2003-10-22 12:24:00}
       
   136 datetest 2.50 {datetime('2003-10-22 12:24','0001 second')} {2003-10-22 12:24:01}
       
   137 datetest 2.51 {datetime('2003-10-22 12:24','nonsense')} NULL
       
   138 
       
   139 datetest 3.1 {strftime('%d','2003-10-31 12:34:56.432')} 31
       
   140 datetest 3.2.1 {strftime('pre%fpost','2003-10-31 12:34:56.432')} pre56.432post
       
   141 datetest 3.2.2 {strftime('%f','2003-10-31 12:34:59.9999999')} 59.999
       
   142 datetest 3.3 {strftime('%H','2003-10-31 12:34:56.432')} 12
       
   143 datetest 3.4 {strftime('%j','2003-10-31 12:34:56.432')} 304
       
   144 datetest 3.5 {strftime('%J','2003-10-31 12:34:56.432')} 2452944.02426426
       
   145 datetest 3.6 {strftime('%m','2003-10-31 12:34:56.432')} 10
       
   146 datetest 3.7 {strftime('%M','2003-10-31 12:34:56.432')} 34
       
   147 datetest 3.8 {strftime('%s','2003-10-31 12:34:56.432')} 1067603696
       
   148 datetest 3.9 {strftime('%S','2003-10-31 12:34:56.432')} 56
       
   149 datetest 3.10 {strftime('%w','2003-10-31 12:34:56.432')} 5
       
   150 datetest 3.11.1 {strftime('%W','2003-10-31 12:34:56.432')} 43
       
   151 datetest 3.11.2 {strftime('%W','2004-01-01')} 00
       
   152 datetest 3.11.3 {strftime('%W','2004-01-02')} 00
       
   153 datetest 3.11.4 {strftime('%W','2004-01-03')} 00
       
   154 datetest 3.11.5 {strftime('abc%Wxyz','2004-01-04')} abc00xyz
       
   155 datetest 3.11.6 {strftime('%W','2004-01-05')} 01
       
   156 datetest 3.11.7 {strftime('%W','2004-01-06')} 01
       
   157 datetest 3.11.8 {strftime('%W','2004-01-07')} 01
       
   158 datetest 3.11.9 {strftime('%W','2004-01-08')} 01
       
   159 datetest 3.11.10 {strftime('%W','2004-01-09')} 01
       
   160 datetest 3.11.11 {strftime('%W','2004-07-18')} 28
       
   161 datetest 3.11.12 {strftime('%W','2004-12-31')} 52
       
   162 datetest 3.11.13 {strftime('%W','2007-12-31')} 53
       
   163 datetest 3.11.14 {strftime('%W','2007-01-01')} 01
       
   164 datetest 3.11.15 {strftime('%W %j',2454109.04140970)} {02 008}
       
   165 datetest 3.11.16 {strftime('%W %j',2454109.04140971)} {02 008}
       
   166 datetest 3.11.17 {strftime('%W %j',2454109.04140972)} {02 008}
       
   167 datetest 3.11.18 {strftime('%W %j',2454109.04140973)} {02 008}
       
   168 datetest 3.11.19 {strftime('%W %j',2454109.04140974)} {02 008}
       
   169 datetest 3.11.20 {strftime('%W %j',2454109.04140975)} {02 008}
       
   170 datetest 3.11.21 {strftime('%W %j',2454109.04140976)} {02 008}
       
   171 datetest 3.11.22 {strftime('%W %j',2454109.04140977)} {02 008}
       
   172 datetest 3.11.23 {strftime('%W %j',2454109.04140978)} {02 008}
       
   173 datetest 3.11.24 {strftime('%W %j',2454109.04140979)} {02 008}
       
   174 datetest 3.11.25 {strftime('%W %j',2454109.04140980)} {02 008}
       
   175 datetest 3.11.99 {strftime('%W %j','2454109.04140970')} {02 008}
       
   176 datetest 3.12 {strftime('%Y','2003-10-31 12:34:56.432')} 2003
       
   177 datetest 3.13 {strftime('%%','2003-10-31 12:34:56.432')} %
       
   178 datetest 3.14 {strftime('%_','2003-10-31 12:34:56.432')} NULL
       
   179 datetest 3.15 {strftime('%Y-%m-%d','2003-10-31')} 2003-10-31
       
   180 proc repeat {n txt} {
       
   181   set x {} 
       
   182   while {$n>0} {
       
   183     append x $txt
       
   184     incr n -1
       
   185   }
       
   186   return $x
       
   187 }
       
   188 datetest 3.16 "strftime('[repeat 200 %Y]','2003-10-31')" [repeat 200 2003]
       
   189 datetest 3.17 "strftime('[repeat 200 abc%m123]','2003-10-31')" \
       
   190     [repeat 200 abc10123]
       
   191 
       
   192 foreach c {a b c e g h i k l n o p q r t v x y z
       
   193            A B C D E F G I K L N O P Q R T U V Z
       
   194            0 1 2 3 4 5 6 6 7 9 _} {
       
   195   datetest 3.18.$c "strftime('%$c','2003-10-31')" NULL
       
   196 }
       
   197 
       
   198 # Ticket #2276.  Make sure leading zeros are inserted where appropriate.
       
   199 #
       
   200 datetest 3.20 \
       
   201    {strftime('%d/%f/%H/%W/%j/%m/%M/%S/%Y','0421-01-02 03:04:05.006')} \
       
   202    02/05.006/03/00/002/01/04/05/0421
       
   203 
       
   204 set sqlite_current_time 1157124367
       
   205 datetest 4.1 {date('now')} {2006-09-01}
       
   206 set sqlite_current_time 0
       
   207 
       
   208 datetest 5.1 {datetime('1994-04-16 14:00:00 +05:00')} {1994-04-16 09:00:00}
       
   209 datetest 5.2 {datetime('1994-04-16 14:00:00 -05:15')} {1994-04-16 19:15:00}
       
   210 datetest 5.3 {datetime('1994-04-16 05:00:00 +08:30')} {1994-04-15 20:30:00}
       
   211 datetest 5.4 {datetime('1994-04-16 14:00:00 -11:55')} {1994-04-17 01:55:00}
       
   212 datetest 5.5 {datetime('1994-04-16 14:00:00 -11:60')} NULL
       
   213 datetest 5.6 {datetime('1994-04-16 14:00:00 -11:55  ')} {1994-04-17 01:55:00}
       
   214 datetest 5.7 {datetime('1994-04-16 14:00:00 -11:55 x')} NULL
       
   215 datetest 5.8 {datetime('1994-04-16T14:00:00Z')} {1994-04-16 14:00:00}
       
   216 datetest 5.9 {datetime('1994-04-16 14:00:00z')} {1994-04-16 14:00:00}
       
   217 datetest 5.10 {datetime('1994-04-16 14:00:00 Z')} {1994-04-16 14:00:00}
       
   218 datetest 5.11 {datetime('1994-04-16 14:00:00z    ')} {1994-04-16 14:00:00}
       
   219 datetest 5.12 {datetime('1994-04-16 14:00:00     z    ')} {1994-04-16 14:00:00}
       
   220 datetest 5.13 {datetime('1994-04-16 14:00:00Zulu')} NULL
       
   221 datetest 5.14 {datetime('1994-04-16 14:00:00Z +05:00')} NULL
       
   222 datetest 5.15 {datetime('1994-04-16 14:00:00 +05:00 Z')} NULL
       
   223 
       
   224 # localtime->utc and utc->localtime conversions.  These tests only work
       
   225 # if the localtime is in the US Eastern Time (the time in Charlotte, NC
       
   226 # and in New York.)
       
   227 #
       
   228 # On non-Vista Windows platform, '2006-03-31' is treated incorrectly as being
       
   229 # in DST giving a 4 hour offset instead of 5.  In 2007, DST was extended to 
       
   230 # start three weeks earlier (second Sunday in March) and end one week
       
   231 # later (first Sunday in November).  Older Windows systems apply this
       
   232 # new rule incorrectly to dates prior to 2007.
       
   233 #
       
   234 # It might be argued that this is masking a problem on non-Vista Windows
       
   235 # platform.  A ticket has already been opened for this issue 
       
   236 # (http://www.sqlite.org/cvstrac/tktview?tn=2322).  This is just to prevent
       
   237 # more confusion/reports of the issue.
       
   238 #
       
   239 
       
   240 # $tzoffset_old should be 5 if DST is working correctly.
       
   241 set tzoffset_old [db one {
       
   242   SELECT CAST(24*(julianday('2006-03-31') -
       
   243                   julianday('2006-03-31','localtime'))+0.5
       
   244               AS INT)
       
   245 }]
       
   246 
       
   247 # $tzoffset_new should be 4 if DST is working correctly.
       
   248 set tzoffset_new [db one {
       
   249   SELECT CAST(24*(julianday('2007-03-31') -
       
   250                   julianday('2007-03-31','localtime'))+0.5
       
   251               AS INT)
       
   252 }]
       
   253 
       
   254 # Warn about possibly broken Windows DST implementations.
       
   255 if {$::tcl_platform(platform)=="windows" && $tzoffset_new==4 && $tzoffset_old==4} {
       
   256   puts "******************************************************************"
       
   257   puts "N.B.:  The DST support provided by your current O/S seems to be"
       
   258   puts "suspect in that it is reporting incorrect DST values for dates"
       
   259   puts "prior to 2007.  This is the known case for most (all?) non-Vista"
       
   260   puts "Windows versions.  Please see ticket #2322 for more information."
       
   261   puts "******************************************************************"
       
   262 }
       
   263 
       
   264 if {$tzoffset_new==4} {
       
   265   datetest 6.1 {datetime('2000-10-29 05:59:00','localtime')}\
       
   266       {2000-10-29 01:59:00}
       
   267   datetest 6.1.1 {datetime('2006-10-29 05:59:00','localtime')}\
       
   268       {2006-10-29 01:59:00}
       
   269   datetest 6.1.2 {datetime('2007-11-04 05:59:00','localtime')}\
       
   270       {2007-11-04 01:59:00}
       
   271 
       
   272   # If the new and old DST rules seem to be working correctly...
       
   273   if {$tzoffset_new==4 && $tzoffset_old==5} {
       
   274     datetest 6.2 {datetime('2000-10-29 06:00:00','localtime')}\
       
   275         {2000-10-29 01:00:00}
       
   276     datetest 6.2.1 {datetime('2006-10-29 06:00:00','localtime')}\
       
   277         {2006-10-29 01:00:00}
       
   278   }
       
   279   datetest 6.2.2 {datetime('2007-11-04 06:00:00','localtime')}\
       
   280       {2007-11-04 01:00:00}
       
   281 
       
   282   # If the new and old DST rules seem to be working correctly...
       
   283   if {$tzoffset_new==4 && $tzoffset_old==5} {
       
   284     datetest 6.3 {datetime('2000-04-02 06:59:00','localtime')}\
       
   285         {2000-04-02 01:59:00}
       
   286     datetest 6.3.1 {datetime('2006-04-02 06:59:00','localtime')}\
       
   287         {2006-04-02 01:59:00}
       
   288   }
       
   289   datetest 6.3.2 {datetime('2007-03-11 07:00:00','localtime')}\
       
   290       {2007-03-11 03:00:00}
       
   291 
       
   292   datetest 6.4 {datetime('2000-04-02 07:00:00','localtime')}\
       
   293       {2000-04-02 03:00:00}
       
   294   datetest 6.4.1 {datetime('2006-04-02 07:00:00','localtime')}\
       
   295       {2006-04-02 03:00:00}
       
   296   datetest 6.4.2 {datetime('2007-03-11 07:00:00','localtime')}\
       
   297       {2007-03-11 03:00:00}
       
   298       
       
   299   datetest 6.5 {datetime('2000-10-29 01:59:00','utc')} {2000-10-29 05:59:00}
       
   300   datetest 6.5.1 {datetime('2006-10-29 01:59:00','utc')} {2006-10-29 05:59:00}
       
   301   datetest 6.5.2 {datetime('2007-11-04 01:59:00','utc')} {2007-11-04 05:59:00}
       
   302 
       
   303   # If the new and old DST rules seem to be working correctly...
       
   304   if {$tzoffset_new==4 && $tzoffset_old==5} {
       
   305     datetest 6.6 {datetime('2000-10-29 02:00:00','utc')} {2000-10-29 07:00:00}
       
   306     datetest 6.6.1 {datetime('2006-10-29 02:00:00','utc')} {2006-10-29 07:00:00}
       
   307   }
       
   308   datetest 6.6.2 {datetime('2007-11-04 02:00:00','utc')} {2007-11-04 07:00:00}
       
   309 
       
   310   # If the new and old DST rules seem to be working correctly...
       
   311   if {$tzoffset_new==4 && $tzoffset_old==5} {
       
   312     datetest 6.7 {datetime('2000-04-02 01:59:00','utc')} {2000-04-02 06:59:00}
       
   313     datetest 6.7.1 {datetime('2006-04-02 01:59:00','utc')} {2006-04-02 06:59:00}
       
   314   }
       
   315   datetest 6.7.2 {datetime('2007-03-11 01:59:00','utc')} {2007-03-11 06:59:00}
       
   316 
       
   317   datetest 6.8 {datetime('2000-04-02 02:00:00','utc')} {2000-04-02 06:00:00}
       
   318   datetest 6.8.1 {datetime('2006-04-02 02:00:00','utc')} {2006-04-02 06:00:00}
       
   319   datetest 6.8.2 {datetime('2007-03-11 02:00:00','utc')} {2007-03-11 06:00:00}
       
   320 
       
   321   datetest 6.10 {datetime('2000-01-01 12:00:00','localtime')} \
       
   322       {2000-01-01 07:00:00}
       
   323   datetest 6.11 {datetime('1969-01-01 12:00:00','localtime')} \
       
   324       {1969-01-01 07:00:00}
       
   325   datetest 6.12 {datetime('2039-01-01 12:00:00','localtime')} \
       
   326       {2039-01-01 07:00:00}
       
   327   datetest 6.13 {datetime('2000-07-01 12:00:00','localtime')} \
       
   328       {2000-07-01 08:00:00}
       
   329   datetest 6.14 {datetime('1969-07-01 12:00:00','localtime')} \
       
   330       {1969-07-01 07:00:00}
       
   331   datetest 6.15 {datetime('2039-07-01 12:00:00','localtime')} \
       
   332       {2039-07-01 07:00:00}
       
   333   set sqlite_current_time \
       
   334      [db eval {SELECT strftime('%s','2000-07-01 12:34:56')}]
       
   335   datetest 6.16 {datetime('now','localtime')} {2000-07-01 08:34:56}
       
   336   datetest 6.17 {datetime('now','localtimex')} NULL
       
   337   datetest 6.18 {datetime('now','localtim')} NULL
       
   338   set sqlite_current_time 0
       
   339 }
       
   340 
       
   341 # These two are a bit of a scam. They are added to ensure that 100% of
       
   342 # the date.c file is covered by testing, even when the time-zone
       
   343 # is not -0400 (the condition for running of the block of tests above).
       
   344 #
       
   345 datetest 6.19 {datetime('2039-07-01 12:00:00','localtime',null)} NULL
       
   346 datetest 6.20 {datetime('2039-07-01 12:00:00','utc',null)} NULL
       
   347 
       
   348 # Date-time functions that contain NULL arguments return a NULL
       
   349 # result.
       
   350 #
       
   351 datetest 7.1 {datetime(null)} NULL
       
   352 datetest 7.2 {datetime('now',null)} NULL
       
   353 datetest 7.3 {datetime('now','localtime',null)} NULL
       
   354 datetest 7.4 {time(null)} NULL
       
   355 datetest 7.5 {time('now',null)} NULL
       
   356 datetest 7.6 {time('now','localtime',null)} NULL
       
   357 datetest 7.7 {date(null)} NULL
       
   358 datetest 7.8 {date('now',null)} NULL
       
   359 datetest 7.9 {date('now','localtime',null)} NULL
       
   360 datetest 7.10 {julianday(null)} NULL
       
   361 datetest 7.11 {julianday('now',null)} NULL
       
   362 datetest 7.12 {julianday('now','localtime',null)} NULL
       
   363 datetest 7.13 {strftime(null,'now')} NULL
       
   364 datetest 7.14 {strftime('%s',null)} NULL
       
   365 datetest 7.15 {strftime('%s','now',null)} NULL
       
   366 datetest 7.16 {strftime('%s','now','localtime',null)} NULL
       
   367 
       
   368 # Test modifiers when the date begins as a julian day number - to
       
   369 # make sure the HH:MM:SS is preserved.  Ticket #551.
       
   370 #
       
   371 set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}]
       
   372 datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00}
       
   373 datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00}
       
   374 datetest 8.3 {datetime('now','weekday 2')} {2003-10-28 12:34:00}
       
   375 datetest 8.4 {datetime('now','weekday 3')} {2003-10-22 12:34:00}
       
   376 datetest 8.5 {datetime('now','start of month')} {2003-10-01 00:00:00}
       
   377 datetest 8.6 {datetime('now','start of year')} {2003-01-01 00:00:00}
       
   378 datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00}
       
   379 datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00}
       
   380 datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00}
       
   381 datetest 8.10 {datetime('now','+1.25 day')} {2003-10-23 18:34:00}
       
   382 datetest 8.11 {datetime('now','-1.0 day')} {2003-10-21 12:34:00}
       
   383 datetest 8.12 {datetime('now','1 month')} {2003-11-22 12:34:00}
       
   384 datetest 8.13 {datetime('now','11 month')} {2004-09-22 12:34:00}
       
   385 datetest 8.14 {datetime('now','-13 month')} {2002-09-22 12:34:00}
       
   386 datetest 8.15 {datetime('now','1.5 months')} {2003-12-07 12:34:00}
       
   387 datetest 8.16 {datetime('now','-5 years')} {1998-10-22 12:34:00}
       
   388 datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30}
       
   389 datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00}
       
   390 datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11}
       
   391 datetest 8.90 {datetime('now','abcdefghijklmnopqrstuvwyxzABCDEFGHIJLMNOP')} NULL
       
   392 set sqlite_current_time 0
       
   393 
       
   394 # Negative years work.  Example:  '-4713-11-26' is JD 1.5.
       
   395 #
       
   396 datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0.0}
       
   397 datetest 9.2 {julianday(datetime(5))} {5.0}
       
   398 datetest 9.3 {julianday(datetime(10))} {10.0}
       
   399 datetest 9.4 {julianday(datetime(100))} {100.0}
       
   400 datetest 9.5 {julianday(datetime(1000))} {1000.0}
       
   401 datetest 9.6 {julianday(datetime(10000))} {10000.0}
       
   402 datetest 9.7 {julianday(datetime(100000))} {100000.0}
       
   403 
       
   404 # datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01.
       
   405 #
       
   406 datetest 10.1 {datetime('01:02:03')}  {2000-01-01 01:02:03}
       
   407 datetest 10.2 {date('01:02:03')}  {2000-01-01}
       
   408 datetest 10.3 {strftime('%Y-%m-%d %H:%M','01:02:03')} {2000-01-01 01:02}
       
   409 
       
   410 # Test the new HH:MM:SS modifier
       
   411 #
       
   412 datetest 11.1 {datetime('2004-02-28 20:00:00', '-01:20:30')} \
       
   413    {2004-02-28 18:39:30}
       
   414 datetest 11.2 {datetime('2004-02-28 20:00:00', '+12:30:00')} \
       
   415    {2004-02-29 08:30:00}
       
   416 datetest 11.3 {datetime('2004-02-28 20:00:00', '+12:30')} \
       
   417    {2004-02-29 08:30:00}
       
   418 datetest 11.4 {datetime('2004-02-28 20:00:00', '12:30')} \
       
   419    {2004-02-29 08:30:00}
       
   420 datetest 11.5 {datetime('2004-02-28 20:00:00', '-12:00')} \
       
   421    {2004-02-28 08:00:00}
       
   422 datetest 11.6 {datetime('2004-02-28 20:00:00', '-12:01')} \
       
   423    {2004-02-28 07:59:00}
       
   424 datetest 11.7 {datetime('2004-02-28 20:00:00', '-11:59')} \
       
   425    {2004-02-28 08:01:00}
       
   426 datetest 11.8 {datetime('2004-02-28 20:00:00', '11:59')} \
       
   427    {2004-02-29 07:59:00}
       
   428 datetest 11.9 {datetime('2004-02-28 20:00:00', '12:01')} \
       
   429    {2004-02-29 08:01:00}
       
   430 datetest 11.10 {datetime('2004-02-28 20:00:00', '12:60')} NULL
       
   431 
       
   432 # Ticket #1964
       
   433 datetest 12.1 {datetime('2005-09-01')} {2005-09-01 00:00:00}
       
   434 datetest 12.2 {datetime('2005-09-01','+0 hours')} {2005-09-01 00:00:00}
       
   435 
       
   436 # Ticket #1991
       
   437 do_test date-13.1 {
       
   438   execsql {
       
   439     SELECT strftime('%Y-%m-%d %H:%M:%f', julianday('2006-09-24T10:50:26.047'))
       
   440   }
       
   441 } {{2006-09-24 10:50:26.047}}
       
   442 
       
   443 # Ticket #2153
       
   444 datetest 13.2 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:34:59.6')} \
       
   445   {2007-01-01 12:34:59}
       
   446 datetest 13.3 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:34:59.6')} \
       
   447   {2007-01-01 12:34:59.600}
       
   448 datetest 13.4 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:59:59.6')} \
       
   449   {2007-01-01 12:59:59}
       
   450 datetest 13.5 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:59:59.6')} \
       
   451   {2007-01-01 12:59:59.600}
       
   452 datetest 13.6 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 23:59:59.6')} \
       
   453   {2007-01-01 23:59:59}
       
   454 datetest 13.7 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 23:59:59.6')} \
       
   455   {2007-01-01 23:59:59.600}
       
   456 
       
   457 # Test for issues reported by BareFeet (list.sql at tandb.com.au)
       
   458 # on mailing list on 2008-06-12.
       
   459 #
       
   460 # Put a floating point number in the database so that we can manipulate
       
   461 # raw bits using the hexio interface.
       
   462 #
       
   463 do_test date-14.1 {
       
   464   execsql {
       
   465     PRAGMA auto_vacuum=OFF;
       
   466     PRAGMA page_size = 1024;
       
   467     CREATE TABLE t1(x);
       
   468     INSERT INTO t1 VALUES(1.1);
       
   469   }
       
   470   db close
       
   471   hexio_write test.db 2040 4142ba32bffffff9
       
   472   sqlite3 db test.db
       
   473   db eval {SELECT * FROM t1}
       
   474 } {2454629.5}
       
   475 
       
   476 # Changing the least significant byte of the floating point value between
       
   477 # 00 and FF should always generate a time of either 23:59:59 or 00:00:00,
       
   478 # never 24:00:00
       
   479 #
       
   480 for {set i 0} {$i<=255} {incr i} {
       
   481   db close
       
   482   hexio_write test.db 2047 [format %02x $i]
       
   483   sqlite3 db test.db
       
   484   do_test date-14.2.$i {
       
   485     set date [db one {SELECT datetime(x) FROM t1}]
       
   486     expr {$date eq "2008-06-12 00:00:00" || $date eq "2008-06-11 23:59:59"}
       
   487   } {1}
       
   488 }
       
   489 finish_test