github.com/jdgcs/sqlite3@v1.12.1-0.20210908114423-bc5f96e4dd51/testdata/tcl/date.test (about) 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 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(1721059.5) 1721059.5 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')} 2452944.024264259 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 # The 'utc' modifier is a no-op if the LHS is known to already be in UTC 340 datetest 6.9.1 {datetime('2015-12-23 12:00:00','utc')} {2015-12-23 17:00:00} 341 datetest 6.9.2 {datetime('2015-12-23 12:00:00z','utc')} {2015-12-23 12:00:00} 342 datetest 6.9.3 {datetime('2015-12-23 12:00:00-03:00','utc')} \ 343 {2015-12-23 15:00:00} 344 datetest 6.9.4 {datetime('2015-12-23 12:00:00','utc','utc','utc')} \ 345 {2015-12-23 17:00:00} 346 347 348 datetest 6.10 {datetime('2000-01-01 12:00:00','localtime')} \ 349 {2000-01-01 07:00:00} 350 datetest 6.11 {datetime('1969-01-01 12:00:00','localtime')} \ 351 {1969-01-01 07:00:00} 352 datetest 6.12 {datetime('2039-01-01 12:00:00','localtime')} \ 353 {2039-01-01 07:00:00} 354 datetest 6.13 {datetime('2000-07-01 12:00:00','localtime')} \ 355 {2000-07-01 08:00:00} 356 datetest 6.14 {datetime('1969-07-01 12:00:00','localtime')} \ 357 {1969-07-01 07:00:00} 358 datetest 6.15 {datetime('2039-07-01 12:00:00','localtime')} \ 359 {2039-07-01 07:00:00} 360 set sqlite_current_time \ 361 [db eval {SELECT strftime('%s','2000-07-01 12:34:56')}] 362 datetest 6.16 {datetime('now','localtime')} {2000-07-01 08:34:56} 363 datetest 6.17 {datetime('now','localtimex')} NULL 364 datetest 6.18 {datetime('now','localtim')} NULL 365 set sqlite_current_time 0 366 } 367 368 # These two are a bit of a scam. They are added to ensure that 100% of 369 # the date.c file is covered by testing, even when the time-zone 370 # is not -0400 (the condition for running of the block of tests above). 371 # 372 datetest 6.19 {datetime('2039-07-01 12:00:00','localtime',null)} NULL 373 datetest 6.20 {datetime('2039-07-01 12:00:00','utc',null)} NULL 374 375 # Date-time functions that contain NULL arguments return a NULL 376 # result. 377 # 378 datetest 7.1 {datetime(null)} NULL 379 datetest 7.2 {datetime('now',null)} NULL 380 datetest 7.3 {datetime('now','localtime',null)} NULL 381 datetest 7.4 {time(null)} NULL 382 datetest 7.5 {time('now',null)} NULL 383 datetest 7.6 {time('now','localtime',null)} NULL 384 datetest 7.7 {date(null)} NULL 385 datetest 7.8 {date('now',null)} NULL 386 datetest 7.9 {date('now','localtime',null)} NULL 387 datetest 7.10 {julianday(null)} NULL 388 datetest 7.11 {julianday('now',null)} NULL 389 datetest 7.12 {julianday('now','localtime',null)} NULL 390 datetest 7.13 {strftime(null,'now')} NULL 391 datetest 7.14 {strftime('%s',null)} NULL 392 datetest 7.15 {strftime('%s','now',null)} NULL 393 datetest 7.16 {strftime('%s','now','localtime',null)} NULL 394 395 # Test modifiers when the date begins as a julian day number - to 396 # make sure the HH:MM:SS is preserved. Ticket #551. 397 # 398 set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}] 399 datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00} 400 datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00} 401 datetest 8.3 {datetime('now','weekday 2')} {2003-10-28 12:34:00} 402 datetest 8.4 {datetime('now','weekday 3')} {2003-10-22 12:34:00} 403 datetest 8.5 {datetime('now','start of month')} {2003-10-01 00:00:00} 404 datetest 8.6 {datetime('now','start of year')} {2003-01-01 00:00:00} 405 datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00} 406 datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00} 407 datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00} 408 datetest 8.10 {datetime('now','+1.25 day')} {2003-10-23 18:34:00} 409 datetest 8.11 {datetime('now','-1.0 day')} {2003-10-21 12:34:00} 410 datetest 8.12 {datetime('now','1 month')} {2003-11-22 12:34:00} 411 datetest 8.13 {datetime('now','11 month')} {2004-09-22 12:34:00} 412 datetest 8.14 {datetime('now','-13 month')} {2002-09-22 12:34:00} 413 datetest 8.15 {datetime('now','1.5 months')} {2003-12-07 12:34:00} 414 datetest 8.16 {datetime('now','-5 years')} {1998-10-22 12:34:00} 415 datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30} 416 datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00} 417 datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11} 418 datetest 8.90 {datetime('now','abcdefghijklmnopqrstuvwyxzABCDEFGHIJLMNOP')} NULL 419 set sqlite_current_time 0 420 421 # Negative years work. Example: '-4713-11-26' is JD 1.5. 422 # 423 datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0.0} 424 datetest 9.2 {julianday(datetime(5))} {5.0} 425 datetest 9.3 {julianday(datetime(10))} {10.0} 426 datetest 9.4 {julianday(datetime(100))} {100.0} 427 datetest 9.5 {julianday(datetime(1000))} {1000.0} 428 datetest 9.6 {julianday(datetime(10000))} {10000.0} 429 datetest 9.7 {julianday(datetime(100000))} {100000.0} 430 431 # datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01. 432 # 433 datetest 10.1 {datetime('01:02:03')} {2000-01-01 01:02:03} 434 datetest 10.2 {date('01:02:03')} {2000-01-01} 435 datetest 10.3 {strftime('%Y-%m-%d %H:%M','01:02:03')} {2000-01-01 01:02} 436 437 # Test the new HH:MM:SS modifier 438 # 439 datetest 11.1 {datetime('2004-02-28 20:00:00', '-01:20:30')} \ 440 {2004-02-28 18:39:30} 441 datetest 11.2 {datetime('2004-02-28 20:00:00', '+12:30:00')} \ 442 {2004-02-29 08:30:00} 443 datetest 11.3 {datetime('2004-02-28 20:00:00', '+12:30')} \ 444 {2004-02-29 08:30:00} 445 datetest 11.4 {datetime('2004-02-28 20:00:00', '12:30')} \ 446 {2004-02-29 08:30:00} 447 datetest 11.5 {datetime('2004-02-28 20:00:00', '-12:00')} \ 448 {2004-02-28 08:00:00} 449 datetest 11.6 {datetime('2004-02-28 20:00:00', '-12:01')} \ 450 {2004-02-28 07:59:00} 451 datetest 11.7 {datetime('2004-02-28 20:00:00', '-11:59')} \ 452 {2004-02-28 08:01:00} 453 datetest 11.8 {datetime('2004-02-28 20:00:00', '11:59')} \ 454 {2004-02-29 07:59:00} 455 datetest 11.9 {datetime('2004-02-28 20:00:00', '12:01')} \ 456 {2004-02-29 08:01:00} 457 datetest 11.10 {datetime('2004-02-28 20:00:00', '12:60')} NULL 458 459 # Ticket #1964 460 datetest 12.1 {datetime('2005-09-01')} {2005-09-01 00:00:00} 461 datetest 12.2 {datetime('2005-09-01','+0 hours')} {2005-09-01 00:00:00} 462 463 # Ticket #1991 464 do_test date-13.1 { 465 execsql { 466 SELECT strftime('%Y-%m-%d %H:%M:%f', julianday('2006-09-24T10:50:26.047')) 467 } 468 } {{2006-09-24 10:50:26.047}} 469 470 # Ticket #2153 471 datetest 13.2 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:34:59.6')} \ 472 {2007-01-01 12:34:59} 473 datetest 13.3 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:34:59.6')} \ 474 {2007-01-01 12:34:59.600} 475 datetest 13.4 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:59:59.6')} \ 476 {2007-01-01 12:59:59} 477 datetest 13.5 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:59:59.6')} \ 478 {2007-01-01 12:59:59.600} 479 datetest 13.6 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 23:59:59.6')} \ 480 {2007-01-01 23:59:59} 481 datetest 13.7 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 23:59:59.6')} \ 482 {2007-01-01 23:59:59.600} 483 484 # Ticket #3618 485 datetest 13.11 {julianday(2454832.5,'-1 day')} {2454831.5} 486 datetest 13.12 {julianday(2454832.5,'+1 day')} {2454833.5} 487 datetest 13.13 {julianday(2454832.5,'-1.5 day')} {2454831.0} 488 datetest 13.14 {julianday(2454832.5,'+1.5 day')} {2454834.0} 489 datetest 13.15 {julianday(2454832.5,'-3 hours')} {2454832.375} 490 datetest 13.16 {julianday(2454832.5,'+3 hours')} {2454832.625} 491 datetest 13.17 {julianday(2454832.5,'-45 minutes')} {2454832.46875} 492 datetest 13.18 {julianday(2454832.5,'+45 minutes')} {2454832.53125} 493 datetest 13.19 {julianday(2454832.5,'-675 seconds')} {2454832.4921875} 494 datetest 13.20 {julianday(2454832.5,'+675 seconds')} {2454832.5078125} 495 datetest 13.21 {julianday(2454832.5,'-1.5 months')} {2454786.5} 496 datetest 13.22 {julianday(2454832.5,'+1.5 months')} {2454878.5} 497 datetest 13.23 {julianday(2454832.5,'-1.5 years')} {2454284.0} 498 datetest 13.24 {julianday(2454832.5,'+1.5 years')} {2455380.0} 499 500 datetest 13.30 {date('2000-01-01','+1.5 years')} {2001-07-02} 501 datetest 13.31 {date('2001-01-01','+1.5 years')} {2002-07-02} 502 datetest 13.32 {date('2002-01-01','+1.5 years')} {2003-07-02} 503 datetest 13.33 {date('2002-01-01','-1.5 years')} {2000-07-02} 504 datetest 13.34 {date('2001-01-01','-1.5 years')} {1999-07-02} 505 506 # Test for issues reported by BareFeet (list.sql at tandb.com.au) 507 # on mailing list on 2008-06-12. 508 # 509 # Put a floating point number in the database so that we can manipulate 510 # raw bits using the hexio interface. 511 # 512 if {0==[sqlite3 -has-codec]} { 513 do_test date-14.1 { 514 execsql { 515 PRAGMA auto_vacuum=OFF; 516 PRAGMA page_size = 1024; 517 CREATE TABLE t1(x); 518 INSERT INTO t1 VALUES(1.1); 519 } 520 db close 521 hexio_write test.db 2040 4142ba32bffffff9 522 sqlite3 db test.db 523 db eval {SELECT * FROM t1} 524 } {2454629.5} 525 526 # Changing the least significant byte of the floating point value between 527 # 00 and FF should always generate a time of either 23:59:59 or 00:00:00, 528 # never 24:00:00 529 # 530 for {set i 0} {$i<=255} {incr i} { 531 db close 532 hexio_write test.db 2047 [format %02x $i] 533 sqlite3 db test.db 534 do_test date-14.2.$i { 535 set date [db one {SELECT datetime(x) FROM t1}] 536 expr {$date eq "2008-06-12 00:00:00" || $date eq "2008-06-11 23:59:59"} 537 } {1} 538 } 539 } 540 541 # Verify that multiple calls to date functions with 'now' return the 542 # same answer. 543 # 544 # EVIDENCE-OF: R-34818-13664 The 'now' argument to date and time 545 # functions always returns exactly the same value for multiple 546 # invocations within the same sqlite3_step() call. 547 # 548 proc sleeper {} {after 100} 549 do_test date-15.1 { 550 db func sleeper sleeper 551 db eval { 552 SELECT c - a FROM (SELECT julianday('now') AS a, 553 sleeper(), julianday('now') AS c); 554 } 555 } {0.0} 556 do_test date-15.2 { 557 db eval { 558 SELECT a==b FROM (SELECT current_timestamp AS a, 559 sleeper(), current_timestamp AS b); 560 } 561 } {1} 562 563 # Tests of extreme values in date/time functions. Run with UBSan or the 564 # equivalent to verify no signed interger overflow warnings. 565 # 566 datetest 16.1 {date(147483649)} NULL 567 datetest 16.2 {datetime(0)} {-4713-11-24 12:00:00} 568 datetest 16.3 {datetime(5373484.49999999)} {9999-12-31 23:59:59} 569 datetest 16.4 {julianday('-4713-11-24 12:00:00')} 0.0 570 datetest 16.5 {julianday('9999-12-31 23:59:59.999')} 5373484.49999999 571 datetest 16.6 {datetime(0,'+464269060799 seconds')} {9999-12-31 23:59:59} 572 datetest 16.7 {datetime(0,'+464269060800 seconds')} NULL 573 datetest 16.8 {datetime(0,'+7737817679 minutes')} {9999-12-31 23:59:00} 574 datetest 16.9 {datetime(0,'+7737817680 minutes')} NULL 575 datetest 16.10 {datetime(0,'+128963627 hours')} {9999-12-31 23:00:00} 576 datetest 16.11 {datetime(0,'+128963628 hours')} NULL 577 datetest 16.12 {datetime(0,'+5373484 days')} {9999-12-31 12:00:00} 578 datetest 16.13 {datetime(0,'+5373485 days')} NULL 579 datetest 16.14 {datetime(0,'+176545 months')} {9999-12-24 12:00:00} 580 datetest 16.15 {datetime(0,'+176546 months')} NULL 581 datetest 16.16 {datetime(0,'+14712 years')} {9999-11-24 12:00:00} 582 datetest 16.17 {datetime(0,'+14713 years')} NULL 583 datetest 16.20 {datetime(5373484.4999999,'-464269060799 seconds')} \ 584 {-4713-11-24 12:00:00} 585 datetest 16.21 {datetime(5373484,'-464269060800 seconds')} NULL 586 datetest 16.22 {datetime(5373484.4999999,'-7737817679 minutes')} \ 587 {-4713-11-24 12:00:59} 588 datetest 16.23 {datetime(5373484,'-7737817680 minutes')} NULL 589 datetest 16.24 {datetime(5373484.4999999,'-128963627 hours')} \ 590 {-4713-11-24 12:59:59} 591 datetest 16.25 {datetime(5373484,'-128963628 hours')} NULL 592 datetest 16.26 {datetime(5373484,'-5373484 days')} {-4713-11-24 12:00:00} 593 datetest 16.27 {datetime(5373484,'-5373485 days')} NULL 594 datetest 16.28 {datetime(5373484,'-176545 months')} {-4713-12-01 12:00:00} 595 datetest 16.29 {datetime(5373484,'-176546 months')} NULL 596 datetest 16.30 {datetime(5373484,'-14712 years')} {-4713-12-31 12:00:00} 597 datetest 16.31 {datetime(5373484,'-14713 years')} NULL 598 599 # 2017-03-02: Wrong 'start of day' computation. 600 # https://www.sqlite.org/src/info/6097cb92745327a1 601 # 602 datetest 17.1 {datetime(2457754, 'start of day')} {2016-12-31 00:00:00} 603 datetest 17.2 {datetime(2457828)} {2017-03-15 12:00:00} 604 datetest 17.3 {datetime(2457828,'start of day')} {2017-03-15 00:00:00} 605 datetest 17.4 {datetime(2457828,'start of month')} {2017-03-01 00:00:00} 606 datetest 17.5 {datetime(2457828,'start of year')} {2017-01-01 00:00:00} 607 datetest 17.6 {datetime(37,'start of year')} NULL 608 datetest 17.7 {datetime(38,'start of year')} {-4712-01-01 00:00:00} 609 610 611 612 finish_test