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 16set testdir [file dirname $argv0] 17source $testdir/tester.tcl 18 19# Skip this whole file if date and time functions are omitted 20# at compile-time 21# 22ifcapable {!datetime} { 23 finish_test 24 return 25} 26 27proc datetest {tnum expr result} { 28 do_test date-$tnum [subst { 29 execsql "SELECT coalesce($expr,'NULL')" 30 }] [list $result] 31} 32set tcl_precision 15 33datetest 1.1 julianday('2000-01-01') 2451544.5 34datetest 1.2 julianday('1970-01-01') 2440587.5 35datetest 1.3 julianday('1910-04-20') 2418781.5 36datetest 1.4 julianday('1986-02-09') 2446470.5 37datetest 1.5 julianday('12:00:00') 2451545.0 38datetest 1.6 {julianday('2000-01-01 12:00:00')} 2451545.0 39datetest 1.7 {julianday('2000-01-01 12:00')} 2451545.0 40datetest 1.8 julianday('bogus') NULL 41datetest 1.9 julianday('1999-12-31') 2451543.5 42datetest 1.10 julianday('1999-12-32') NULL 43datetest 1.11 julianday('1999-13-01') NULL 44datetest 1.12 julianday('2003-02-31') 2452701.5 45datetest 1.13 julianday('2003-03-03') 2452701.5 46datetest 1.14 julianday('+2000-01-01') NULL 47datetest 1.15 julianday('200-01-01') NULL 48datetest 1.16 julianday('2000-1-01') NULL 49datetest 1.17 julianday('2000-01-1') NULL 50datetest 1.18.1 {julianday('2000-01-01 12:00:00')} 2451545.0 51datetest 1.18.2 {julianday('2000-01-01T12:00:00')} 2451545.0 52datetest 1.18.3 {julianday('2000-01-01 T12:00:00')} 2451545.0 53datetest 1.18.4 {julianday('2000-01-01T 12:00:00')} 2451545.0 54datetest 1.18.4 {julianday('2000-01-01 T 12:00:00')} 2451545.0 55datetest 1.19 {julianday('2000-01-01 12:00:00.1')} 2451545.00000116 56datetest 1.20 {julianday('2000-01-01 12:00:00.01')} 2451545.00000012 57datetest 1.21 {julianday('2000-01-01 12:00:00.001')} 2451545.00000001 58datetest 1.22 {julianday('2000-01-01 12:00:00.')} NULL 59datetest 1.23 julianday(12345.6) 12345.6 60datetest 1.23b julianday('12345.6') 12345.6 61datetest 1.24 {julianday('2001-01-01 12:00:00 bogus')} NULL 62datetest 1.25 {julianday('2001-01-01 bogus')} NULL 63datetest 1.26 {julianday('2001-01-01 12:60:00')} NULL 64datetest 1.27 {julianday('2001-01-01 12:59:60')} NULL 65datetest 1.28 {julianday('2001-00-01')} NULL 66datetest 1.29 {julianday('2001-01-00')} NULL 67 68datetest 2.1 datetime(0,'unixepoch') {1970-01-01 00:00:00} 69datetest 2.1b datetime(0,'unixepoc') NULL 70datetest 2.1c datetime(0,'unixepochx') NULL 71datetest 2.1d datetime('2003-10-22','unixepoch') NULL 72datetest 2.2 datetime(946684800,'unixepoch') {2000-01-01 00:00:00} 73datetest 2.2b datetime('946684800','unixepoch') {2000-01-01 00:00:00} 74datetest 2.3 {date('2003-10-22','weekday 0')} 2003-10-26 75datetest 2.4 {date('2003-10-22','weekday 1')} 2003-10-27 76datetest 2.4a {date('2003-10-22','weekday 1')} 2003-10-27 77datetest 2.4b {date('2003-10-22','weekday 1x')} 2003-10-27 78datetest 2.4c {date('2003-10-22','weekday -1')} NULL 79datetest 2.4d {date('2003-10-22','weakday 1x')} NULL 80datetest 2.4e {date('2003-10-22','weekday ')} NULL 81datetest 2.5 {date('2003-10-22','weekday 2')} 2003-10-28 82datetest 2.6 {date('2003-10-22','weekday 3')} 2003-10-22 83datetest 2.7 {date('2003-10-22','weekday 4')} 2003-10-23 84datetest 2.8 {date('2003-10-22','weekday 5')} 2003-10-24 85datetest 2.9 {date('2003-10-22','weekday 6')} 2003-10-25 86datetest 2.10 {date('2003-10-22','weekday 7')} NULL 87datetest 2.11 {date('2003-10-22','weekday 5.5')} NULL 88datetest 2.12 {datetime('2003-10-22 12:34','weekday 0')} {2003-10-26 12:34:00} 89datetest 2.13 {datetime('2003-10-22 12:34','start of month')} \ 90 {2003-10-01 00:00:00} 91datetest 2.14 {datetime('2003-10-22 12:34','start of year')} \ 92 {2003-01-01 00:00:00} 93datetest 2.15 {datetime('2003-10-22 12:34','start of day')} \ 94 {2003-10-22 00:00:00} 95datetest 2.15a {datetime('2003-10-22 12:34','start of')} NULL 96datetest 2.15b {datetime('2003-10-22 12:34','start of bogus')} NULL 97datetest 2.16 time('12:34:56.43') 12:34:56 98datetest 2.17 {datetime('2003-10-22 12:34','1 day')} {2003-10-23 12:34:00} 99datetest 2.18 {datetime('2003-10-22 12:34','+1 day')} {2003-10-23 12:34:00} 100datetest 2.19 {datetime('2003-10-22 12:34','+1.25 day')} {2003-10-23 18:34:00} 101datetest 2.20 {datetime('2003-10-22 12:34','-1.0 day')} {2003-10-21 12:34:00} 102datetest 2.21 {datetime('2003-10-22 12:34','1 month')} {2003-11-22 12:34:00} 103datetest 2.22 {datetime('2003-10-22 12:34','11 month')} {2004-09-22 12:34:00} 104datetest 2.23 {datetime('2003-10-22 12:34','-13 month')} {2002-09-22 12:34:00} 105datetest 2.24 {datetime('2003-10-22 12:34','1.5 months')} {2003-12-07 12:34:00} 106datetest 2.25 {datetime('2003-10-22 12:34','-5 years')} {1998-10-22 12:34:00} 107datetest 2.26 {datetime('2003-10-22 12:34','+10.5 minutes')} \ 108 {2003-10-22 12:44:30} 109datetest 2.27 {datetime('2003-10-22 12:34','-1.25 hours')} \ 110 {2003-10-22 11:19:00} 111datetest 2.28 {datetime('2003-10-22 12:34','11.25 seconds')} \ 112 {2003-10-22 12:34:11} 113datetest 2.29 {datetime('2003-10-22 12:24','+5 bogus')} NULL 114datetest 2.30 {datetime('2003-10-22 12:24','+++')} NULL 115datetest 2.31 {datetime('2003-10-22 12:24','+12.3e4 femtoseconds')} NULL 116datetest 2.32 {datetime('2003-10-22 12:24','+12.3e4 uS')} NULL 117datetest 2.33 {datetime('2003-10-22 12:24','+1 abc')} NULL 118datetest 2.34 {datetime('2003-10-22 12:24','+1 abcd')} NULL 119datetest 2.35 {datetime('2003-10-22 12:24','+1 abcde')} NULL 120datetest 2.36 {datetime('2003-10-22 12:24','+1 abcdef')} NULL 121datetest 2.37 {datetime('2003-10-22 12:24','+1 abcdefg')} NULL 122datetest 2.38 {datetime('2003-10-22 12:24','+1 abcdefgh')} NULL 123datetest 2.39 {datetime('2003-10-22 12:24','+1 abcdefghi')} NULL 124set sqlite_current_time 1199243045 125datetest 2.40 {datetime()} {2008-01-02 03:04:05} 126set sqlite_current_time 0 127datetest 2.41 {datetime('2003-10-22 12:24','23 seconds')} {2003-10-22 12:24:23} 128datetest 2.42 {datetime('2003-10-22 12:24','345 second')} {2003-10-22 12:29:45} 129datetest 2.43 {datetime('2003-10-22 12:24','4 second')} {2003-10-22 12:24:04} 130datetest 2.44 {datetime('2003-10-22 12:24','56 second')} {2003-10-22 12:24:56} 131datetest 2.45 {datetime('2003-10-22 12:24','60 second')} {2003-10-22 12:25:00} 132datetest 2.46 {datetime('2003-10-22 12:24','70 second')} {2003-10-22 12:25:10} 133datetest 2.47 {datetime('2003-10-22 12:24','8.6 seconds')} {2003-10-22 12:24:08} 134datetest 2.48 {datetime('2003-10-22 12:24','9.4 second')} {2003-10-22 12:24:09} 135datetest 2.49 {datetime('2003-10-22 12:24','0000 second')} {2003-10-22 12:24:00} 136datetest 2.50 {datetime('2003-10-22 12:24','0001 second')} {2003-10-22 12:24:01} 137datetest 2.51 {datetime('2003-10-22 12:24','nonsense')} NULL 138 139datetest 3.1 {strftime('%d','2003-10-31 12:34:56.432')} 31 140datetest 3.2.1 {strftime('pre%fpost','2003-10-31 12:34:56.432')} pre56.432post 141datetest 3.2.2 {strftime('%f','2003-10-31 12:34:59.9999999')} 59.999 142datetest 3.3 {strftime('%H','2003-10-31 12:34:56.432')} 12 143datetest 3.4 {strftime('%j','2003-10-31 12:34:56.432')} 304 144datetest 3.5 {strftime('%J','2003-10-31 12:34:56.432')} 2452944.02426426 145datetest 3.6 {strftime('%m','2003-10-31 12:34:56.432')} 10 146datetest 3.7 {strftime('%M','2003-10-31 12:34:56.432')} 34 147datetest 3.8 {strftime('%s','2003-10-31 12:34:56.432')} 1067603696 148datetest 3.9 {strftime('%S','2003-10-31 12:34:56.432')} 56 149datetest 3.10 {strftime('%w','2003-10-31 12:34:56.432')} 5 150datetest 3.11.1 {strftime('%W','2003-10-31 12:34:56.432')} 43 151datetest 3.11.2 {strftime('%W','2004-01-01')} 00 152datetest 3.11.3 {strftime('%W','2004-01-02')} 00 153datetest 3.11.4 {strftime('%W','2004-01-03')} 00 154datetest 3.11.5 {strftime('abc%Wxyz','2004-01-04')} abc00xyz 155datetest 3.11.6 {strftime('%W','2004-01-05')} 01 156datetest 3.11.7 {strftime('%W','2004-01-06')} 01 157datetest 3.11.8 {strftime('%W','2004-01-07')} 01 158datetest 3.11.9 {strftime('%W','2004-01-08')} 01 159datetest 3.11.10 {strftime('%W','2004-01-09')} 01 160datetest 3.11.11 {strftime('%W','2004-07-18')} 28 161datetest 3.11.12 {strftime('%W','2004-12-31')} 52 162datetest 3.11.13 {strftime('%W','2007-12-31')} 53 163datetest 3.11.14 {strftime('%W','2007-01-01')} 01 164datetest 3.11.15 {strftime('%W %j',2454109.04140970)} {02 008} 165datetest 3.11.16 {strftime('%W %j',2454109.04140971)} {02 008} 166datetest 3.11.17 {strftime('%W %j',2454109.04140972)} {02 008} 167datetest 3.11.18 {strftime('%W %j',2454109.04140973)} {02 008} 168datetest 3.11.19 {strftime('%W %j',2454109.04140974)} {02 008} 169datetest 3.11.20 {strftime('%W %j',2454109.04140975)} {02 008} 170datetest 3.11.21 {strftime('%W %j',2454109.04140976)} {02 008} 171datetest 3.11.22 {strftime('%W %j',2454109.04140977)} {02 008} 172datetest 3.11.23 {strftime('%W %j',2454109.04140978)} {02 008} 173datetest 3.11.24 {strftime('%W %j',2454109.04140979)} {02 008} 174datetest 3.11.25 {strftime('%W %j',2454109.04140980)} {02 008} 175datetest 3.11.99 {strftime('%W %j','2454109.04140970')} {02 008} 176datetest 3.12 {strftime('%Y','2003-10-31 12:34:56.432')} 2003 177datetest 3.13 {strftime('%%','2003-10-31 12:34:56.432')} % 178datetest 3.14 {strftime('%_','2003-10-31 12:34:56.432')} NULL 179datetest 3.15 {strftime('%Y-%m-%d','2003-10-31')} 2003-10-31 180proc repeat {n txt} { 181 set x {} 182 while {$n>0} { 183 append x $txt 184 incr n -1 185 } 186 return $x 187} 188datetest 3.16 "strftime('[repeat 200 %Y]','2003-10-31')" [repeat 200 2003] 189datetest 3.17 "strftime('[repeat 200 abc%m123]','2003-10-31')" \ 190 [repeat 200 abc10123] 191 192foreach c {a b c e g h i k l n o p q r t v x y z 193 A B C D E F G I K L N O P Q R T U V Z 194 0 1 2 3 4 5 6 6 7 9 _} { 195 datetest 3.18.$c "strftime('%$c','2003-10-31')" NULL 196} 197 198# Ticket #2276. Make sure leading zeros are inserted where appropriate. 199# 200datetest 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 204set sqlite_current_time 1157124367 205datetest 4.1 {date('now')} {2006-09-01} 206set sqlite_current_time 0 207 208datetest 5.1 {datetime('1994-04-16 14:00:00 +05:00')} {1994-04-16 09:00:00} 209datetest 5.2 {datetime('1994-04-16 14:00:00 -05:15')} {1994-04-16 19:15:00} 210datetest 5.3 {datetime('1994-04-16 05:00:00 +08:30')} {1994-04-15 20:30:00} 211datetest 5.4 {datetime('1994-04-16 14:00:00 -11:55')} {1994-04-17 01:55:00} 212datetest 5.5 {datetime('1994-04-16 14:00:00 -11:60')} NULL 213datetest 5.6 {datetime('1994-04-16 14:00:00 -11:55 ')} {1994-04-17 01:55:00} 214datetest 5.7 {datetime('1994-04-16 14:00:00 -11:55 x')} NULL 215datetest 5.8 {datetime('1994-04-16T14:00:00Z')} {1994-04-16 14:00:00} 216datetest 5.9 {datetime('1994-04-16 14:00:00z')} {1994-04-16 14:00:00} 217datetest 5.10 {datetime('1994-04-16 14:00:00 Z')} {1994-04-16 14:00:00} 218datetest 5.11 {datetime('1994-04-16 14:00:00z ')} {1994-04-16 14:00:00} 219datetest 5.12 {datetime('1994-04-16 14:00:00 z ')} {1994-04-16 14:00:00} 220datetest 5.13 {datetime('1994-04-16 14:00:00Zulu')} NULL 221datetest 5.14 {datetime('1994-04-16 14:00:00Z +05:00')} NULL 222datetest 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. 241set 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# $tzoffset_new should be 4 if DST is working correctly. 248set tzoffset_new [db one { 249 SELECT CAST(24*(julianday('2007-03-31') - 250 julianday('2007-03-31','localtime'))+0.5 251 AS INT) 252}] 253 254# Warn about possibly broken Windows DST implementations. 255if {$::tcl_platform(platform)=="windows" && $tzoffset_new==4 && $tzoffset_old==4} { 256 puts "******************************************************************" 257 puts "N.B.: The DST support provided by your current O/S seems to be" 258 puts "suspect in that it is reporting incorrect DST values for dates" 259 puts "prior to 2007. This is the known case for most (all?) non-Vista" 260 puts "Windows versions. Please see ticket #2322 for more information." 261 puts "******************************************************************" 262} 263 264if {$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# 345datetest 6.19 {datetime('2039-07-01 12:00:00','localtime',null)} NULL 346datetest 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# 351datetest 7.1 {datetime(null)} NULL 352datetest 7.2 {datetime('now',null)} NULL 353datetest 7.3 {datetime('now','localtime',null)} NULL 354datetest 7.4 {time(null)} NULL 355datetest 7.5 {time('now',null)} NULL 356datetest 7.6 {time('now','localtime',null)} NULL 357datetest 7.7 {date(null)} NULL 358datetest 7.8 {date('now',null)} NULL 359datetest 7.9 {date('now','localtime',null)} NULL 360datetest 7.10 {julianday(null)} NULL 361datetest 7.11 {julianday('now',null)} NULL 362datetest 7.12 {julianday('now','localtime',null)} NULL 363datetest 7.13 {strftime(null,'now')} NULL 364datetest 7.14 {strftime('%s',null)} NULL 365datetest 7.15 {strftime('%s','now',null)} NULL 366datetest 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# 371set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}] 372datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00} 373datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00} 374datetest 8.3 {datetime('now','weekday 2')} {2003-10-28 12:34:00} 375datetest 8.4 {datetime('now','weekday 3')} {2003-10-22 12:34:00} 376datetest 8.5 {datetime('now','start of month')} {2003-10-01 00:00:00} 377datetest 8.6 {datetime('now','start of year')} {2003-01-01 00:00:00} 378datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00} 379datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00} 380datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00} 381datetest 8.10 {datetime('now','+1.25 day')} {2003-10-23 18:34:00} 382datetest 8.11 {datetime('now','-1.0 day')} {2003-10-21 12:34:00} 383datetest 8.12 {datetime('now','1 month')} {2003-11-22 12:34:00} 384datetest 8.13 {datetime('now','11 month')} {2004-09-22 12:34:00} 385datetest 8.14 {datetime('now','-13 month')} {2002-09-22 12:34:00} 386datetest 8.15 {datetime('now','1.5 months')} {2003-12-07 12:34:00} 387datetest 8.16 {datetime('now','-5 years')} {1998-10-22 12:34:00} 388datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30} 389datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00} 390datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11} 391datetest 8.90 {datetime('now','abcdefghijklmnopqrstuvwyxzABCDEFGHIJLMNOP')} NULL 392set sqlite_current_time 0 393 394# Negative years work. Example: '-4713-11-26' is JD 1.5. 395# 396datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0.0} 397datetest 9.2 {julianday(datetime(5))} {5.0} 398datetest 9.3 {julianday(datetime(10))} {10.0} 399datetest 9.4 {julianday(datetime(100))} {100.0} 400datetest 9.5 {julianday(datetime(1000))} {1000.0} 401datetest 9.6 {julianday(datetime(10000))} {10000.0} 402datetest 9.7 {julianday(datetime(100000))} {100000.0} 403 404# datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01. 405# 406datetest 10.1 {datetime('01:02:03')} {2000-01-01 01:02:03} 407datetest 10.2 {date('01:02:03')} {2000-01-01} 408datetest 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# 412datetest 11.1 {datetime('2004-02-28 20:00:00', '-01:20:30')} \ 413 {2004-02-28 18:39:30} 414datetest 11.2 {datetime('2004-02-28 20:00:00', '+12:30:00')} \ 415 {2004-02-29 08:30:00} 416datetest 11.3 {datetime('2004-02-28 20:00:00', '+12:30')} \ 417 {2004-02-29 08:30:00} 418datetest 11.4 {datetime('2004-02-28 20:00:00', '12:30')} \ 419 {2004-02-29 08:30:00} 420datetest 11.5 {datetime('2004-02-28 20:00:00', '-12:00')} \ 421 {2004-02-28 08:00:00} 422datetest 11.6 {datetime('2004-02-28 20:00:00', '-12:01')} \ 423 {2004-02-28 07:59:00} 424datetest 11.7 {datetime('2004-02-28 20:00:00', '-11:59')} \ 425 {2004-02-28 08:01:00} 426datetest 11.8 {datetime('2004-02-28 20:00:00', '11:59')} \ 427 {2004-02-29 07:59:00} 428datetest 11.9 {datetime('2004-02-28 20:00:00', '12:01')} \ 429 {2004-02-29 08:01:00} 430datetest 11.10 {datetime('2004-02-28 20:00:00', '12:60')} NULL 431 432# Ticket #1964 433datetest 12.1 {datetime('2005-09-01')} {2005-09-01 00:00:00} 434datetest 12.2 {datetime('2005-09-01','+0 hours')} {2005-09-01 00:00:00} 435 436# Ticket #1991 437do_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 444datetest 13.2 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:34:59.6')} \ 445 {2007-01-01 12:34:59} 446datetest 13.3 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:34:59.6')} \ 447 {2007-01-01 12:34:59.600} 448datetest 13.4 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:59:59.6')} \ 449 {2007-01-01 12:59:59} 450datetest 13.5 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:59:59.6')} \ 451 {2007-01-01 12:59:59.600} 452datetest 13.6 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 23:59:59.6')} \ 453 {2007-01-01 23:59:59} 454datetest 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# 463do_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# 480for {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} 489finish_test 490