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 1.34 2009/04/16 12:58:03 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} 74for {set i 0} {$i<1000} {incr i} { 75 set sql [format {strftime('%%H:%%M:%%f',1237962480.%03d,'unixepoch')} $i] 76 set res [format {06:28:00.%03d} $i] 77 datetest 2.2c-$i $sql $res 78} 79datetest 2.3 {date('2003-10-22','weekday 0')} 2003-10-26 80datetest 2.4 {date('2003-10-22','weekday 1')} 2003-10-27 81datetest 2.4a {date('2003-10-22','weekday 1')} 2003-10-27 82datetest 2.4b {date('2003-10-22','weekday 1x')} 2003-10-27 83datetest 2.4c {date('2003-10-22','weekday -1')} NULL 84datetest 2.4d {date('2003-10-22','weakday 1x')} NULL 85datetest 2.4e {date('2003-10-22','weekday ')} NULL 86datetest 2.5 {date('2003-10-22','weekday 2')} 2003-10-28 87datetest 2.6 {date('2003-10-22','weekday 3')} 2003-10-22 88datetest 2.7 {date('2003-10-22','weekday 4')} 2003-10-23 89datetest 2.8 {date('2003-10-22','weekday 5')} 2003-10-24 90datetest 2.9 {date('2003-10-22','weekday 6')} 2003-10-25 91datetest 2.10 {date('2003-10-22','weekday 7')} NULL 92datetest 2.11 {date('2003-10-22','weekday 5.5')} NULL 93datetest 2.12 {datetime('2003-10-22 12:34','weekday 0')} {2003-10-26 12:34:00} 94datetest 2.13 {datetime('2003-10-22 12:34','start of month')} \ 95 {2003-10-01 00:00:00} 96datetest 2.14 {datetime('2003-10-22 12:34','start of year')} \ 97 {2003-01-01 00:00:00} 98datetest 2.15 {datetime('2003-10-22 12:34','start of day')} \ 99 {2003-10-22 00:00:00} 100datetest 2.15a {datetime('2003-10-22 12:34','start of')} NULL 101datetest 2.15b {datetime('2003-10-22 12:34','start of bogus')} NULL 102datetest 2.16 time('12:34:56.43') 12:34:56 103datetest 2.17 {datetime('2003-10-22 12:34','1 day')} {2003-10-23 12:34:00} 104datetest 2.18 {datetime('2003-10-22 12:34','+1 day')} {2003-10-23 12:34:00} 105datetest 2.19 {datetime('2003-10-22 12:34','+1.25 day')} {2003-10-23 18:34:00} 106datetest 2.20 {datetime('2003-10-22 12:34','-1.0 day')} {2003-10-21 12:34:00} 107datetest 2.21 {datetime('2003-10-22 12:34','1 month')} {2003-11-22 12:34:00} 108datetest 2.22 {datetime('2003-10-22 12:34','11 month')} {2004-09-22 12:34:00} 109datetest 2.23 {datetime('2003-10-22 12:34','-13 month')} {2002-09-22 12:34:00} 110datetest 2.24 {datetime('2003-10-22 12:34','1.5 months')} {2003-12-07 12:34:00} 111datetest 2.25 {datetime('2003-10-22 12:34','-5 years')} {1998-10-22 12:34:00} 112datetest 2.26 {datetime('2003-10-22 12:34','+10.5 minutes')} \ 113 {2003-10-22 12:44:30} 114datetest 2.27 {datetime('2003-10-22 12:34','-1.25 hours')} \ 115 {2003-10-22 11:19:00} 116datetest 2.28 {datetime('2003-10-22 12:34','11.25 seconds')} \ 117 {2003-10-22 12:34:11} 118datetest 2.29 {datetime('2003-10-22 12:24','+5 bogus')} NULL 119datetest 2.30 {datetime('2003-10-22 12:24','+++')} NULL 120datetest 2.31 {datetime('2003-10-22 12:24','+12.3e4 femtoseconds')} NULL 121datetest 2.32 {datetime('2003-10-22 12:24','+12.3e4 uS')} NULL 122datetest 2.33 {datetime('2003-10-22 12:24','+1 abc')} NULL 123datetest 2.34 {datetime('2003-10-22 12:24','+1 abcd')} NULL 124datetest 2.35 {datetime('2003-10-22 12:24','+1 abcde')} NULL 125datetest 2.36 {datetime('2003-10-22 12:24','+1 abcdef')} NULL 126datetest 2.37 {datetime('2003-10-22 12:24','+1 abcdefg')} NULL 127datetest 2.38 {datetime('2003-10-22 12:24','+1 abcdefgh')} NULL 128datetest 2.39 {datetime('2003-10-22 12:24','+1 abcdefghi')} NULL 129set sqlite_current_time 1199243045 130datetest 2.40 {datetime()} {2008-01-02 03:04:05} 131set sqlite_current_time 0 132datetest 2.41 {datetime('2003-10-22 12:24','23 seconds')} {2003-10-22 12:24:23} 133datetest 2.42 {datetime('2003-10-22 12:24','345 second')} {2003-10-22 12:29:45} 134datetest 2.43 {datetime('2003-10-22 12:24','4 second')} {2003-10-22 12:24:04} 135datetest 2.44 {datetime('2003-10-22 12:24','56 second')} {2003-10-22 12:24:56} 136datetest 2.45 {datetime('2003-10-22 12:24','60 second')} {2003-10-22 12:25:00} 137datetest 2.46 {datetime('2003-10-22 12:24','70 second')} {2003-10-22 12:25:10} 138datetest 2.47 {datetime('2003-10-22 12:24','8.6 seconds')} {2003-10-22 12:24:08} 139datetest 2.48 {datetime('2003-10-22 12:24','9.4 second')} {2003-10-22 12:24:09} 140datetest 2.49 {datetime('2003-10-22 12:24','0000 second')} {2003-10-22 12:24:00} 141datetest 2.50 {datetime('2003-10-22 12:24','0001 second')} {2003-10-22 12:24:01} 142datetest 2.51 {datetime('2003-10-22 12:24','nonsense')} NULL 143 144datetest 3.1 {strftime('%d','2003-10-31 12:34:56.432')} 31 145datetest 3.2.1 {strftime('pre%fpost','2003-10-31 12:34:56.432')} pre56.432post 146datetest 3.2.2 {strftime('%f','2003-10-31 12:34:59.9999999')} 59.999 147datetest 3.3 {strftime('%H','2003-10-31 12:34:56.432')} 12 148datetest 3.4 {strftime('%j','2003-10-31 12:34:56.432')} 304 149datetest 3.5 {strftime('%J','2003-10-31 12:34:56.432')} 2452944.02426426 150datetest 3.6 {strftime('%m','2003-10-31 12:34:56.432')} 10 151datetest 3.7 {strftime('%M','2003-10-31 12:34:56.432')} 34 152datetest 3.8.1 {strftime('%s','2003-10-31 12:34:56.432')} 1067603696 153datetest 3.8.2 {strftime('%s','2038-01-19 03:14:07')} 2147483647 154datetest 3.8.3 {strftime('%s','2038-01-19 03:14:08')} 2147483648 155datetest 3.8.4 {strftime('%s','2201-04-09 12:00:00')} 7298164800 156datetest 3.8.5 {strftime('%s','9999-12-31 23:59:59')} 253402300799 157datetest 3.8.6 {strftime('%s','1969-12-31 23:59:59')} -1 158datetest 3.8.7 {strftime('%s','1901-12-13 20:45:52')} -2147483648 159datetest 3.8.8 {strftime('%s','1901-12-13 20:45:51')} -2147483649 160datetest 3.8.9 {strftime('%s','1776-07-04 00:00:00')} -6106060800 161datetest 3.9 {strftime('%S','2003-10-31 12:34:56.432')} 56 162datetest 3.10 {strftime('%w','2003-10-31 12:34:56.432')} 5 163datetest 3.11.1 {strftime('%W','2003-10-31 12:34:56.432')} 43 164datetest 3.11.2 {strftime('%W','2004-01-01')} 00 165datetest 3.11.3 {strftime('%W','2004-01-02')} 00 166datetest 3.11.4 {strftime('%W','2004-01-03')} 00 167datetest 3.11.5 {strftime('abc%Wxyz','2004-01-04')} abc00xyz 168datetest 3.11.6 {strftime('%W','2004-01-05')} 01 169datetest 3.11.7 {strftime('%W','2004-01-06')} 01 170datetest 3.11.8 {strftime('%W','2004-01-07')} 01 171datetest 3.11.9 {strftime('%W','2004-01-08')} 01 172datetest 3.11.10 {strftime('%W','2004-01-09')} 01 173datetest 3.11.11 {strftime('%W','2004-07-18')} 28 174datetest 3.11.12 {strftime('%W','2004-12-31')} 52 175datetest 3.11.13 {strftime('%W','2007-12-31')} 53 176datetest 3.11.14 {strftime('%W','2007-01-01')} 01 177datetest 3.11.15 {strftime('%W %j',2454109.04140970)} {02 008} 178datetest 3.11.16 {strftime('%W %j',2454109.04140971)} {02 008} 179datetest 3.11.17 {strftime('%W %j',2454109.04140972)} {02 008} 180datetest 3.11.18 {strftime('%W %j',2454109.04140973)} {02 008} 181datetest 3.11.19 {strftime('%W %j',2454109.04140974)} {02 008} 182datetest 3.11.20 {strftime('%W %j',2454109.04140975)} {02 008} 183datetest 3.11.21 {strftime('%W %j',2454109.04140976)} {02 008} 184datetest 3.11.22 {strftime('%W %j',2454109.04140977)} {02 008} 185datetest 3.11.23 {strftime('%W %j',2454109.04140978)} {02 008} 186datetest 3.11.24 {strftime('%W %j',2454109.04140979)} {02 008} 187datetest 3.11.25 {strftime('%W %j',2454109.04140980)} {02 008} 188datetest 3.11.99 {strftime('%W %j','2454109.04140970')} {02 008} 189datetest 3.12 {strftime('%Y','2003-10-31 12:34:56.432')} 2003 190datetest 3.13 {strftime('%%','2003-10-31 12:34:56.432')} % 191datetest 3.14 {strftime('%_','2003-10-31 12:34:56.432')} NULL 192datetest 3.15 {strftime('%Y-%m-%d','2003-10-31')} 2003-10-31 193proc repeat {n txt} { 194 set x {} 195 while {$n>0} { 196 append x $txt 197 incr n -1 198 } 199 return $x 200} 201datetest 3.16 "strftime('[repeat 200 %Y]','2003-10-31')" [repeat 200 2003] 202datetest 3.17 "strftime('[repeat 200 abc%m123]','2003-10-31')" \ 203 [repeat 200 abc10123] 204 205foreach c {a b c e g h i k l n o p q r t v x y z 206 A B C D E F G I K L N O P Q R T U V Z 207 0 1 2 3 4 5 6 6 7 9 _} { 208 datetest 3.18.$c "strftime('%$c','2003-10-31')" NULL 209} 210 211# Ticket #2276. Make sure leading zeros are inserted where appropriate. 212# 213datetest 3.20 \ 214 {strftime('%d/%f/%H/%W/%j/%m/%M/%S/%Y','0421-01-02 03:04:05.006')} \ 215 02/05.006/03/00/002/01/04/05/0421 216 217set sqlite_current_time 1157124367 218datetest 4.1 {date('now')} {2006-09-01} 219set sqlite_current_time 0 220 221datetest 5.1 {datetime('1994-04-16 14:00:00 +05:00')} {1994-04-16 09:00:00} 222datetest 5.2 {datetime('1994-04-16 14:00:00 -05:15')} {1994-04-16 19:15:00} 223datetest 5.3 {datetime('1994-04-16 05:00:00 +08:30')} {1994-04-15 20:30:00} 224datetest 5.4 {datetime('1994-04-16 14:00:00 -11:55')} {1994-04-17 01:55:00} 225datetest 5.5 {datetime('1994-04-16 14:00:00 -11:60')} NULL 226datetest 5.6 {datetime('1994-04-16 14:00:00 -11:55 ')} {1994-04-17 01:55:00} 227datetest 5.7 {datetime('1994-04-16 14:00:00 -11:55 x')} NULL 228datetest 5.8 {datetime('1994-04-16T14:00:00Z')} {1994-04-16 14:00:00} 229datetest 5.9 {datetime('1994-04-16 14:00:00z')} {1994-04-16 14:00:00} 230datetest 5.10 {datetime('1994-04-16 14:00:00 Z')} {1994-04-16 14:00:00} 231datetest 5.11 {datetime('1994-04-16 14:00:00z ')} {1994-04-16 14:00:00} 232datetest 5.12 {datetime('1994-04-16 14:00:00 z ')} {1994-04-16 14:00:00} 233datetest 5.13 {datetime('1994-04-16 14:00:00Zulu')} NULL 234datetest 5.14 {datetime('1994-04-16 14:00:00Z +05:00')} NULL 235datetest 5.15 {datetime('1994-04-16 14:00:00 +05:00 Z')} NULL 236 237# localtime->utc and utc->localtime conversions. These tests only work 238# if the localtime is in the US Eastern Time (the time in Charlotte, NC 239# and in New York.) 240# 241# On non-Vista Windows platform, '2006-03-31' is treated incorrectly as being 242# in DST giving a 4 hour offset instead of 5. In 2007, DST was extended to 243# start three weeks earlier (second Sunday in March) and end one week 244# later (first Sunday in November). Older Windows systems apply this 245# new rule incorrectly to dates prior to 2007. 246# 247# It might be argued that this is masking a problem on non-Vista Windows 248# platform. A ticket has already been opened for this issue 249# (http://www.sqlite.org/cvstrac/tktview?tn=2322). This is just to prevent 250# more confusion/reports of the issue. 251# 252 253# $tzoffset_old should be 5 if DST is working correctly. 254set tzoffset_old [db one { 255 SELECT CAST(24*(julianday('2006-03-31') - 256 julianday('2006-03-31','localtime'))+0.5 257 AS INT) 258}] 259 260# $tzoffset_new should be 4 if DST is working correctly. 261set tzoffset_new [db one { 262 SELECT CAST(24*(julianday('2007-03-31') - 263 julianday('2007-03-31','localtime'))+0.5 264 AS INT) 265}] 266 267# Warn about possibly broken Windows DST implementations. 268if {$::tcl_platform(platform)=="windows" && $tzoffset_new==4 && $tzoffset_old==4} { 269 puts "******************************************************************" 270 puts "N.B.: The DST support provided by your current O/S seems to be" 271 puts "suspect in that it is reporting incorrect DST values for dates" 272 puts "prior to 2007. This is the known case for most (all?) non-Vista" 273 puts "Windows versions. Please see ticket #2322 for more information." 274 puts "******************************************************************" 275} 276 277if {$tzoffset_new==4} { 278 datetest 6.1 {datetime('2000-10-29 05:59:00','localtime')}\ 279 {2000-10-29 01:59:00} 280 datetest 6.1.1 {datetime('2006-10-29 05:59:00','localtime')}\ 281 {2006-10-29 01:59:00} 282 datetest 6.1.2 {datetime('2007-11-04 05:59:00','localtime')}\ 283 {2007-11-04 01:59:00} 284 285 # If the new and old DST rules seem to be working correctly... 286 if {$tzoffset_new==4 && $tzoffset_old==5} { 287 datetest 6.2 {datetime('2000-10-29 06:00:00','localtime')}\ 288 {2000-10-29 01:00:00} 289 datetest 6.2.1 {datetime('2006-10-29 06:00:00','localtime')}\ 290 {2006-10-29 01:00:00} 291 } 292 datetest 6.2.2 {datetime('2007-11-04 06:00:00','localtime')}\ 293 {2007-11-04 01:00:00} 294 295 # If the new and old DST rules seem to be working correctly... 296 if {$tzoffset_new==4 && $tzoffset_old==5} { 297 datetest 6.3 {datetime('2000-04-02 06:59:00','localtime')}\ 298 {2000-04-02 01:59:00} 299 datetest 6.3.1 {datetime('2006-04-02 06:59:00','localtime')}\ 300 {2006-04-02 01:59:00} 301 } 302 datetest 6.3.2 {datetime('2007-03-11 07:00:00','localtime')}\ 303 {2007-03-11 03:00:00} 304 305 datetest 6.4 {datetime('2000-04-02 07:00:00','localtime')}\ 306 {2000-04-02 03:00:00} 307 datetest 6.4.1 {datetime('2006-04-02 07:00:00','localtime')}\ 308 {2006-04-02 03:00:00} 309 datetest 6.4.2 {datetime('2007-03-11 07:00:00','localtime')}\ 310 {2007-03-11 03:00:00} 311 312 datetest 6.5 {datetime('2000-10-29 01:59:00','utc')} {2000-10-29 05:59:00} 313 datetest 6.5.1 {datetime('2006-10-29 01:59:00','utc')} {2006-10-29 05:59:00} 314 datetest 6.5.2 {datetime('2007-11-04 01:59:00','utc')} {2007-11-04 05:59:00} 315 316 # If the new and old DST rules seem to be working correctly... 317 if {$tzoffset_new==4 && $tzoffset_old==5} { 318 datetest 6.6 {datetime('2000-10-29 02:00:00','utc')} {2000-10-29 07:00:00} 319 datetest 6.6.1 {datetime('2006-10-29 02:00:00','utc')} {2006-10-29 07:00:00} 320 } 321 datetest 6.6.2 {datetime('2007-11-04 02:00:00','utc')} {2007-11-04 07:00:00} 322 323 # If the new and old DST rules seem to be working correctly... 324 if {$tzoffset_new==4 && $tzoffset_old==5} { 325 datetest 6.7 {datetime('2000-04-02 01:59:00','utc')} {2000-04-02 06:59:00} 326 datetest 6.7.1 {datetime('2006-04-02 01:59:00','utc')} {2006-04-02 06:59:00} 327 } 328 datetest 6.7.2 {datetime('2007-03-11 01:59:00','utc')} {2007-03-11 06:59:00} 329 330 datetest 6.8 {datetime('2000-04-02 02:00:00','utc')} {2000-04-02 06:00:00} 331 datetest 6.8.1 {datetime('2006-04-02 02:00:00','utc')} {2006-04-02 06:00:00} 332 datetest 6.8.2 {datetime('2007-03-11 02:00:00','utc')} {2007-03-11 06:00:00} 333 334 datetest 6.10 {datetime('2000-01-01 12:00:00','localtime')} \ 335 {2000-01-01 07:00:00} 336 datetest 6.11 {datetime('1969-01-01 12:00:00','localtime')} \ 337 {1969-01-01 07:00:00} 338 datetest 6.12 {datetime('2039-01-01 12:00:00','localtime')} \ 339 {2039-01-01 07:00:00} 340 datetest 6.13 {datetime('2000-07-01 12:00:00','localtime')} \ 341 {2000-07-01 08:00:00} 342 datetest 6.14 {datetime('1969-07-01 12:00:00','localtime')} \ 343 {1969-07-01 07:00:00} 344 datetest 6.15 {datetime('2039-07-01 12:00:00','localtime')} \ 345 {2039-07-01 07:00:00} 346 set sqlite_current_time \ 347 [db eval {SELECT strftime('%s','2000-07-01 12:34:56')}] 348 datetest 6.16 {datetime('now','localtime')} {2000-07-01 08:34:56} 349 datetest 6.17 {datetime('now','localtimex')} NULL 350 datetest 6.18 {datetime('now','localtim')} NULL 351 set sqlite_current_time 0 352} 353 354# These two are a bit of a scam. They are added to ensure that 100% of 355# the date.c file is covered by testing, even when the time-zone 356# is not -0400 (the condition for running of the block of tests above). 357# 358datetest 6.19 {datetime('2039-07-01 12:00:00','localtime',null)} NULL 359datetest 6.20 {datetime('2039-07-01 12:00:00','utc',null)} NULL 360 361# Date-time functions that contain NULL arguments return a NULL 362# result. 363# 364datetest 7.1 {datetime(null)} NULL 365datetest 7.2 {datetime('now',null)} NULL 366datetest 7.3 {datetime('now','localtime',null)} NULL 367datetest 7.4 {time(null)} NULL 368datetest 7.5 {time('now',null)} NULL 369datetest 7.6 {time('now','localtime',null)} NULL 370datetest 7.7 {date(null)} NULL 371datetest 7.8 {date('now',null)} NULL 372datetest 7.9 {date('now','localtime',null)} NULL 373datetest 7.10 {julianday(null)} NULL 374datetest 7.11 {julianday('now',null)} NULL 375datetest 7.12 {julianday('now','localtime',null)} NULL 376datetest 7.13 {strftime(null,'now')} NULL 377datetest 7.14 {strftime('%s',null)} NULL 378datetest 7.15 {strftime('%s','now',null)} NULL 379datetest 7.16 {strftime('%s','now','localtime',null)} NULL 380 381# Test modifiers when the date begins as a julian day number - to 382# make sure the HH:MM:SS is preserved. Ticket #551. 383# 384set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}] 385datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00} 386datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00} 387datetest 8.3 {datetime('now','weekday 2')} {2003-10-28 12:34:00} 388datetest 8.4 {datetime('now','weekday 3')} {2003-10-22 12:34:00} 389datetest 8.5 {datetime('now','start of month')} {2003-10-01 00:00:00} 390datetest 8.6 {datetime('now','start of year')} {2003-01-01 00:00:00} 391datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00} 392datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00} 393datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00} 394datetest 8.10 {datetime('now','+1.25 day')} {2003-10-23 18:34:00} 395datetest 8.11 {datetime('now','-1.0 day')} {2003-10-21 12:34:00} 396datetest 8.12 {datetime('now','1 month')} {2003-11-22 12:34:00} 397datetest 8.13 {datetime('now','11 month')} {2004-09-22 12:34:00} 398datetest 8.14 {datetime('now','-13 month')} {2002-09-22 12:34:00} 399datetest 8.15 {datetime('now','1.5 months')} {2003-12-07 12:34:00} 400datetest 8.16 {datetime('now','-5 years')} {1998-10-22 12:34:00} 401datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30} 402datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00} 403datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11} 404datetest 8.90 {datetime('now','abcdefghijklmnopqrstuvwyxzABCDEFGHIJLMNOP')} NULL 405set sqlite_current_time 0 406 407# Negative years work. Example: '-4713-11-26' is JD 1.5. 408# 409datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0.0} 410datetest 9.2 {julianday(datetime(5))} {5.0} 411datetest 9.3 {julianday(datetime(10))} {10.0} 412datetest 9.4 {julianday(datetime(100))} {100.0} 413datetest 9.5 {julianday(datetime(1000))} {1000.0} 414datetest 9.6 {julianday(datetime(10000))} {10000.0} 415datetest 9.7 {julianday(datetime(100000))} {100000.0} 416 417# datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01. 418# 419datetest 10.1 {datetime('01:02:03')} {2000-01-01 01:02:03} 420datetest 10.2 {date('01:02:03')} {2000-01-01} 421datetest 10.3 {strftime('%Y-%m-%d %H:%M','01:02:03')} {2000-01-01 01:02} 422 423# Test the new HH:MM:SS modifier 424# 425datetest 11.1 {datetime('2004-02-28 20:00:00', '-01:20:30')} \ 426 {2004-02-28 18:39:30} 427datetest 11.2 {datetime('2004-02-28 20:00:00', '+12:30:00')} \ 428 {2004-02-29 08:30:00} 429datetest 11.3 {datetime('2004-02-28 20:00:00', '+12:30')} \ 430 {2004-02-29 08:30:00} 431datetest 11.4 {datetime('2004-02-28 20:00:00', '12:30')} \ 432 {2004-02-29 08:30:00} 433datetest 11.5 {datetime('2004-02-28 20:00:00', '-12:00')} \ 434 {2004-02-28 08:00:00} 435datetest 11.6 {datetime('2004-02-28 20:00:00', '-12:01')} \ 436 {2004-02-28 07:59:00} 437datetest 11.7 {datetime('2004-02-28 20:00:00', '-11:59')} \ 438 {2004-02-28 08:01:00} 439datetest 11.8 {datetime('2004-02-28 20:00:00', '11:59')} \ 440 {2004-02-29 07:59:00} 441datetest 11.9 {datetime('2004-02-28 20:00:00', '12:01')} \ 442 {2004-02-29 08:01:00} 443datetest 11.10 {datetime('2004-02-28 20:00:00', '12:60')} NULL 444 445# Ticket #1964 446datetest 12.1 {datetime('2005-09-01')} {2005-09-01 00:00:00} 447datetest 12.2 {datetime('2005-09-01','+0 hours')} {2005-09-01 00:00:00} 448 449# Ticket #1991 450do_test date-13.1 { 451 execsql { 452 SELECT strftime('%Y-%m-%d %H:%M:%f', julianday('2006-09-24T10:50:26.047')) 453 } 454} {{2006-09-24 10:50:26.047}} 455 456# Ticket #2153 457datetest 13.2 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:34:59.6')} \ 458 {2007-01-01 12:34:59} 459datetest 13.3 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:34:59.6')} \ 460 {2007-01-01 12:34:59.600} 461datetest 13.4 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:59:59.6')} \ 462 {2007-01-01 12:59:59} 463datetest 13.5 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:59:59.6')} \ 464 {2007-01-01 12:59:59.600} 465datetest 13.6 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 23:59:59.6')} \ 466 {2007-01-01 23:59:59} 467datetest 13.7 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 23:59:59.6')} \ 468 {2007-01-01 23:59:59.600} 469 470# Ticket #3618 471datetest 13.11 {julianday(2454832.5,'-1 day')} {2454831.5} 472datetest 13.12 {julianday(2454832.5,'+1 day')} {2454833.5} 473datetest 13.13 {julianday(2454832.5,'-1.5 day')} {2454831.0} 474datetest 13.14 {julianday(2454832.5,'+1.5 day')} {2454834.0} 475datetest 13.15 {julianday(2454832.5,'-3 hours')} {2454832.375} 476datetest 13.16 {julianday(2454832.5,'+3 hours')} {2454832.625} 477datetest 13.17 {julianday(2454832.5,'-45 minutes')} {2454832.46875} 478datetest 13.18 {julianday(2454832.5,'+45 minutes')} {2454832.53125} 479datetest 13.19 {julianday(2454832.5,'-675 seconds')} {2454832.4921875} 480datetest 13.20 {julianday(2454832.5,'+675 seconds')} {2454832.5078125} 481datetest 13.21 {julianday(2454832.5,'-1.5 months')} {2454786.5} 482datetest 13.22 {julianday(2454832.5,'+1.5 months')} {2454878.5} 483datetest 13.23 {julianday(2454832.5,'-1.5 years')} {2454284.0} 484datetest 13.24 {julianday(2454832.5,'+1.5 years')} {2455380.0} 485 486datetest 13.30 {date('2000-01-01','+1.5 years')} {2001-07-02} 487datetest 13.31 {date('2001-01-01','+1.5 years')} {2002-07-02} 488datetest 13.32 {date('2002-01-01','+1.5 years')} {2003-07-02} 489datetest 13.33 {date('2002-01-01','-1.5 years')} {2000-07-02} 490datetest 13.34 {date('2001-01-01','-1.5 years')} {1999-07-02} 491 492# Test for issues reported by BareFeet (list.sql at tandb.com.au) 493# on mailing list on 2008-06-12. 494# 495# Put a floating point number in the database so that we can manipulate 496# raw bits using the hexio interface. 497# 498do_test date-14.1 { 499 execsql { 500 PRAGMA auto_vacuum=OFF; 501 PRAGMA page_size = 1024; 502 CREATE TABLE t1(x); 503 INSERT INTO t1 VALUES(1.1); 504 } 505 db close 506 hexio_write test.db 2040 4142ba32bffffff9 507 sqlite3 db test.db 508 db eval {SELECT * FROM t1} 509} {2454629.5} 510 511# Changing the least significant byte of the floating point value between 512# 00 and FF should always generate a time of either 23:59:59 or 00:00:00, 513# never 24:00:00 514# 515for {set i 0} {$i<=255} {incr i} { 516 db close 517 hexio_write test.db 2047 [format %02x $i] 518 sqlite3 db test.db 519 do_test date-14.2.$i { 520 set date [db one {SELECT datetime(x) FROM t1}] 521 expr {$date eq "2008-06-12 00:00:00" || $date eq "2008-06-11 23:59:59"} 522 } {1} 523} 524finish_test 525