gitlab.com/CoiaPrant/sqlite3@v1.19.1/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. 243 # 244 # Use SQLITE_TESTCTRL_LOCALTIME_FAULT=2 to set an alternative localtime_r() 245 # implementation that is not locale-dependent. This testing localtime_r() 246 # operates as follows: 247 # 248 # (1) Localtime is 30 minutes earlier than (west of) UTC on 249 # even days (counting from 1970-01-01) 250 # 251 # (2) Localtime is 30 minutes later than (east of) UTC on odd days. 252 # 253 # (3) The function fails for the specific date/time value 254 # of 2000-05-29 14:16:00 in order to test the ability of 255 # SQLite to deal with localtime_r() failures. 256 # 257 proc local_to_utc {tn utc local} { 258 do_execsql_test date-$tn "SELECT datetime('$utc','localtime')" [list $local] 259 } 260 proc utc_to_local {tn local utc} { 261 do_execsql_test date-$tn "SELECT datetime('$local','utc')" [list $utc] 262 } 263 264 sqlite3_test_control SQLITE_TESTCTRL_LOCALTIME_FAULT 2 265 local_to_utc 6.1 {2000-10-29 12:00:00} {2000-10-29 12:30:00} 266 utc_to_local 6.2 {2000-10-29 12:30:00} {2000-10-29 12:00:00} 267 local_to_utc 6.3 {2000-10-30 12:00:00} {2000-10-30 11:30:00} 268 utc_to_local 6.4 {2000-10-30 11:30:00} {2000-10-30 12:00:00} 269 270 local_to_utc 6.5 {2000-10-28 23:59:59} {2000-10-28 23:29:59} 271 local_to_utc 6.6 {2000-10-29 00:00:00} {2000-10-29 00:30:00} 272 273 # The previous two cases establish that no such localtime as 274 # 2000-10-29 00:10:00 exists. Verify that we get a reasonable 275 # answer if we try to convert this non-existant localtime to utc? 276 # 277 utc_to_local 6.7 {2000-10-29 00:10:00} {2000-10-28 23:40:00} 278 279 local_to_utc 6.8 {2022-02-10 23:59:59} {2022-02-11 00:29:59} 280 local_to_utc 6.9 {2022-02-11 00:00:00} {2022-02-10 23:30:00} 281 local_to_utc 6.10 {2022-02-10 23:45:00} {2022-02-11 00:15:00} 282 local_to_utc 6.11 {2022-02-11 00:45:00} {2022-02-11 00:15:00} 283 284 # The previous two cases show that two different UTC values give 285 # the same localtime of 2022-02-11 00:15:00. When converting from 286 # that localtime back to UTC, we should get one or the other of 287 # the two UTC values. 288 # 289 utc_to_local 6.12 {2022-02-11 00:15:00} {2022-02-11 00:45:00} 290 291 # If localtime_r() fails, the datetime() SQL function should raise an error 292 # 293 do_catchsql_test date-6.20 { 294 SELECT datetime('2000-05-29 14:16:00','localtime'); 295 } {1 {local time unavailable}} 296 297 # Modifiers work for dates that are way out of band for localtime_r() 298 # 299 local_to_utc 6.21 {1800-10-29 12:00:00} {1800-10-29 12:30:00} 300 utc_to_local 6.22 {1800-10-29 12:30:00} {1800-10-29 12:00:00} 301 local_to_utc 6.23 {3000-10-30 12:00:00} {3000-10-30 11:30:00} 302 utc_to_local 6.24 {3000-10-30 11:30:00} {3000-10-30 12:00:00} 303 304 # Restore the use of the OS localtime_r() before going on... 305 sqlite3_test_control SQLITE_TESTCTRL_LOCALTIME_FAULT 0 306 307 # Date-time functions that contain NULL arguments return a NULL 308 # result. 309 # 310 datetest 7.1 {datetime(null)} NULL 311 datetest 7.2 {datetime('now',null)} NULL 312 datetest 7.3 {datetime('now','localtime',null)} NULL 313 datetest 7.4 {time(null)} NULL 314 datetest 7.5 {time('now',null)} NULL 315 datetest 7.6 {time('now','localtime',null)} NULL 316 datetest 7.7 {date(null)} NULL 317 datetest 7.8 {date('now',null)} NULL 318 datetest 7.9 {date('now','localtime',null)} NULL 319 datetest 7.10 {julianday(null)} NULL 320 datetest 7.11 {julianday('now',null)} NULL 321 datetest 7.12 {julianday('now','localtime',null)} NULL 322 datetest 7.13 {strftime(null,'now')} NULL 323 datetest 7.14 {strftime('%s',null)} NULL 324 datetest 7.15 {strftime('%s','now',null)} NULL 325 datetest 7.16 {strftime('%s','now','localtime',null)} NULL 326 327 # Test modifiers when the date begins as a julian day number - to 328 # make sure the HH:MM:SS is preserved. Ticket #551. 329 # 330 set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}] 331 datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00} 332 datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00} 333 datetest 8.3 {datetime('now','weekday 2')} {2003-10-28 12:34:00} 334 datetest 8.4 {datetime('now','weekday 3')} {2003-10-22 12:34:00} 335 datetest 8.5 {datetime('now','start of month')} {2003-10-01 00:00:00} 336 datetest 8.6 {datetime('now','start of year')} {2003-01-01 00:00:00} 337 datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00} 338 datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00} 339 datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00} 340 datetest 8.10 {datetime('now','+1.25 day')} {2003-10-23 18:34:00} 341 datetest 8.11 {datetime('now','-1.0 day')} {2003-10-21 12:34:00} 342 datetest 8.12 {datetime('now','1 month')} {2003-11-22 12:34:00} 343 datetest 8.13 {datetime('now','11 month')} {2004-09-22 12:34:00} 344 datetest 8.14 {datetime('now','-13 month')} {2002-09-22 12:34:00} 345 datetest 8.15 {datetime('now','1.5 months')} {2003-12-07 12:34:00} 346 datetest 8.16 {datetime('now','-5 years')} {1998-10-22 12:34:00} 347 datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30} 348 datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00} 349 datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11} 350 datetest 8.90 {datetime('now','abcdefghijklmnopqrstuvwyxzABCDEFGHIJLMNOP')} NULL 351 set sqlite_current_time 0 352 353 # Negative years work. Example: '-4713-11-26' is JD 1.5. 354 # 355 datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0.0} 356 datetest 9.2 {julianday(datetime(5))} {5.0} 357 datetest 9.3 {julianday(datetime(10))} {10.0} 358 datetest 9.4 {julianday(datetime(100))} {100.0} 359 datetest 9.5 {julianday(datetime(1000))} {1000.0} 360 datetest 9.6 {julianday(datetime(10000))} {10000.0} 361 datetest 9.7 {julianday(datetime(100000))} {100000.0} 362 363 # datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01. 364 # 365 datetest 10.1 {datetime('01:02:03')} {2000-01-01 01:02:03} 366 datetest 10.2 {date('01:02:03')} {2000-01-01} 367 datetest 10.3 {strftime('%Y-%m-%d %H:%M','01:02:03')} {2000-01-01 01:02} 368 369 # Test the new HH:MM:SS modifier 370 # 371 datetest 11.1 {datetime('2004-02-28 20:00:00', '-01:20:30')} \ 372 {2004-02-28 18:39:30} 373 datetest 11.2 {datetime('2004-02-28 20:00:00', '+12:30:00')} \ 374 {2004-02-29 08:30:00} 375 datetest 11.3 {datetime('2004-02-28 20:00:00', '+12:30')} \ 376 {2004-02-29 08:30:00} 377 datetest 11.4 {datetime('2004-02-28 20:00:00', '12:30')} \ 378 {2004-02-29 08:30:00} 379 datetest 11.5 {datetime('2004-02-28 20:00:00', '-12:00')} \ 380 {2004-02-28 08:00:00} 381 datetest 11.6 {datetime('2004-02-28 20:00:00', '-12:01')} \ 382 {2004-02-28 07:59:00} 383 datetest 11.7 {datetime('2004-02-28 20:00:00', '-11:59')} \ 384 {2004-02-28 08:01:00} 385 datetest 11.8 {datetime('2004-02-28 20:00:00', '11:59')} \ 386 {2004-02-29 07:59:00} 387 datetest 11.9 {datetime('2004-02-28 20:00:00', '12:01')} \ 388 {2004-02-29 08:01:00} 389 datetest 11.10 {datetime('2004-02-28 20:00:00', '12:60')} NULL 390 391 # Ticket #1964 392 datetest 12.1 {datetime('2005-09-01')} {2005-09-01 00:00:00} 393 datetest 12.2 {datetime('2005-09-01','+0 hours')} {2005-09-01 00:00:00} 394 395 # Ticket #1991 396 do_test date-13.1 { 397 execsql { 398 SELECT strftime('%Y-%m-%d %H:%M:%f', julianday('2006-09-24T10:50:26.047')) 399 } 400 } {{2006-09-24 10:50:26.047}} 401 402 # Ticket #2153 403 datetest 13.2 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:34:59.6')} \ 404 {2007-01-01 12:34:59} 405 datetest 13.3 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:34:59.6')} \ 406 {2007-01-01 12:34:59.600} 407 datetest 13.4 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:59:59.6')} \ 408 {2007-01-01 12:59:59} 409 datetest 13.5 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:59:59.6')} \ 410 {2007-01-01 12:59:59.600} 411 datetest 13.6 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 23:59:59.6')} \ 412 {2007-01-01 23:59:59} 413 datetest 13.7 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 23:59:59.6')} \ 414 {2007-01-01 23:59:59.600} 415 416 # Ticket #3618 417 datetest 13.11 {julianday(2454832.5,'-1 day')} {2454831.5} 418 datetest 13.12 {julianday(2454832.5,'+1 day')} {2454833.5} 419 datetest 13.13 {julianday(2454832.5,'-1.5 day')} {2454831.0} 420 datetest 13.14 {julianday(2454832.5,'+1.5 day')} {2454834.0} 421 datetest 13.15 {julianday(2454832.5,'-3 hours')} {2454832.375} 422 datetest 13.16 {julianday(2454832.5,'+3 hours')} {2454832.625} 423 datetest 13.17 {julianday(2454832.5,'-45 minutes')} {2454832.46875} 424 datetest 13.18 {julianday(2454832.5,'+45 minutes')} {2454832.53125} 425 datetest 13.19 {julianday(2454832.5,'-675 seconds')} {2454832.4921875} 426 datetest 13.20 {julianday(2454832.5,'+675 seconds')} {2454832.5078125} 427 datetest 13.21 {julianday(2454832.5,'-1.5 months')} {2454786.5} 428 datetest 13.22 {julianday(2454832.5,'+1.5 months')} {2454878.5} 429 datetest 13.23 {julianday(2454832.5,'-1.5 years')} {2454284.0} 430 datetest 13.24 {julianday(2454832.5,'+1.5 years')} {2455380.0} 431 432 datetest 13.30 {date('2000-01-01','+1.5 years')} {2001-07-02} 433 datetest 13.31 {date('2001-01-01','+1.5 years')} {2002-07-02} 434 datetest 13.32 {date('2002-01-01','+1.5 years')} {2003-07-02} 435 datetest 13.33 {date('2002-01-01','-1.5 years')} {2000-07-02} 436 datetest 13.34 {date('2001-01-01','-1.5 years')} {1999-07-02} 437 438 # Test for issues reported by BareFeet (list.sql at tandb.com.au) 439 # on mailing list on 2008-06-12. 440 # 441 # Put a floating point number in the database so that we can manipulate 442 # raw bits using the hexio interface. 443 # 444 if {0==[sqlite3 -has-codec]} { 445 do_test date-14.1 { 446 execsql { 447 PRAGMA auto_vacuum=OFF; 448 PRAGMA page_size = 1024; 449 CREATE TABLE t1(x); 450 INSERT INTO t1 VALUES(1.1); 451 } 452 db close 453 hexio_write test.db 2040 4142ba32bffffff9 454 sqlite3 db test.db 455 db eval {SELECT * FROM t1} 456 } {2454629.5} 457 458 # Changing the least significant byte of the floating point value between 459 # 00 and FF should always generate a time of either 23:59:59 or 00:00:00, 460 # never 24:00:00 461 # 462 for {set i 0} {$i<=255} {incr i} { 463 db close 464 hexio_write test.db 2047 [format %02x $i] 465 sqlite3 db test.db 466 do_test date-14.2.$i { 467 set date [db one {SELECT datetime(x) FROM t1}] 468 expr {$date eq "2008-06-12 00:00:00" || $date eq "2008-06-11 23:59:59"} 469 } {1} 470 } 471 } 472 473 # Verify that multiple calls to date functions with 'now' return the 474 # same answer. 475 # 476 # EVIDENCE-OF: R-34818-13664 The 'now' argument to date and time 477 # functions always returns exactly the same value for multiple 478 # invocations within the same sqlite3_step() call. 479 # 480 proc sleeper {} {after 100} 481 do_test date-15.1 { 482 db func sleeper sleeper 483 db eval { 484 SELECT c - a FROM (SELECT julianday('now') AS a, 485 sleeper(), julianday('now') AS c); 486 } 487 } {0.0} 488 do_test date-15.2 { 489 db eval { 490 SELECT a==b FROM (SELECT current_timestamp AS a, 491 sleeper(), current_timestamp AS b); 492 } 493 } {1} 494 495 # Tests of extreme values in date/time functions. Run with UBSan or the 496 # equivalent to verify no signed interger overflow warnings. 497 # 498 datetest 16.1 {date(147483649)} NULL 499 datetest 16.2 {datetime(0)} {-4713-11-24 12:00:00} 500 datetest 16.3 {datetime(5373484.49999999)} {9999-12-31 23:59:59} 501 datetest 16.4 {julianday('-4713-11-24 12:00:00')} 0.0 502 datetest 16.5 {julianday('9999-12-31 23:59:59.999')} 5373484.49999999 503 datetest 16.6 {datetime(0,'+464269060799 seconds')} {9999-12-31 23:59:59} 504 datetest 16.7 {datetime(0,'+464269060800 seconds')} NULL 505 datetest 16.8 {datetime(0,'+7737817679 minutes')} {9999-12-31 23:59:00} 506 datetest 16.9 {datetime(0,'+7737817680 minutes')} NULL 507 datetest 16.10 {datetime(0,'+128963627 hours')} {9999-12-31 23:00:00} 508 datetest 16.11 {datetime(0,'+128963628 hours')} NULL 509 datetest 16.12 {datetime(0,'+5373484 days')} {9999-12-31 12:00:00} 510 datetest 16.13 {datetime(0,'+5373485 days')} NULL 511 datetest 16.14 {datetime(0,'+176545 months')} {9999-12-24 12:00:00} 512 datetest 16.15 {datetime(0,'+176546 months')} NULL 513 datetest 16.16 {datetime(0,'+14712 years')} {9999-11-24 12:00:00} 514 datetest 16.17 {datetime(0,'+14713 years')} NULL 515 datetest 16.20 {datetime(5373484.4999999,'-464269060799 seconds')} \ 516 {-4713-11-24 12:00:00} 517 datetest 16.21 {datetime(5373484,'-464269060800 seconds')} NULL 518 datetest 16.22 {datetime(5373484.4999999,'-7737817679 minutes')} \ 519 {-4713-11-24 12:00:59} 520 datetest 16.23 {datetime(5373484,'-7737817680 minutes')} NULL 521 datetest 16.24 {datetime(5373484.4999999,'-128963627 hours')} \ 522 {-4713-11-24 12:59:59} 523 datetest 16.25 {datetime(5373484,'-128963628 hours')} NULL 524 datetest 16.26 {datetime(5373484,'-5373484 days')} {-4713-11-24 12:00:00} 525 datetest 16.27 {datetime(5373484,'-5373485 days')} NULL 526 datetest 16.28 {datetime(5373484,'-176545 months')} {-4713-12-01 12:00:00} 527 datetest 16.29 {datetime(5373484,'-176546 months')} NULL 528 datetest 16.30 {datetime(5373484,'-14712 years')} {-4713-12-31 12:00:00} 529 datetest 16.31 {datetime(5373484,'-14713 years')} NULL 530 531 # 2017-03-02: Wrong 'start of day' computation. 532 # https://www.sqlite.org/src/info/6097cb92745327a1 533 # 534 datetest 17.1 {datetime(2457754, 'start of day')} {2016-12-31 00:00:00} 535 datetest 17.2 {datetime(2457828)} {2017-03-15 12:00:00} 536 datetest 17.3 {datetime(2457828,'start of day')} {2017-03-15 00:00:00} 537 datetest 17.4 {datetime(2457828,'start of month')} {2017-03-01 00:00:00} 538 datetest 17.5 {datetime(2457828,'start of year')} {2017-01-01 00:00:00} 539 datetest 17.6 {datetime(37,'start of year')} NULL 540 datetest 17.7 {datetime(38,'start of year')} {-4712-01-01 00:00:00} 541 542 # 2022-03-04 https://sqlite.org/forum/forumpost/2ffbaa2c3fd7fb82 543 # The 'localtime' modifier should preserve fractional seconds. 544 # 545 datetest 18.1 {strftime('%f',1.234,'unixepoch','localtime')} {01.234} 546 547 finish_test