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 $testdir/tester.tcl 18 19# Do not use a codec for tests in this file, as the database file is 20# manipulated directly using tcl scripts (using the [hexio_write] command). 21# 22do_not_use_codec 23 24# Skip this whole file if date and time functions are omitted 25# at compile-time 26# 27ifcapable {!datetime} { 28 finish_test 29 return 30} 31 32proc datetest {tnum expr result} { 33 do_test date-$tnum [subst { 34 execsql "SELECT coalesce($expr,'NULL')" 35 }] [list $result] 36} 37set tcl_precision 15 38datetest 1.1 julianday('2000-01-01') 2451544.5 39datetest 1.2 julianday('1970-01-01') 2440587.5 40datetest 1.3 julianday('1910-04-20') 2418781.5 41datetest 1.4 julianday('1986-02-09') 2446470.5 42datetest 1.5 julianday('12:00:00') 2451545.0 43datetest 1.6 {julianday('2000-01-01 12:00:00')} 2451545.0 44datetest 1.7 {julianday('2000-01-01 12:00')} 2451545.0 45datetest 1.8 julianday('bogus') NULL 46datetest 1.9 julianday('1999-12-31') 2451543.5 47datetest 1.10 julianday('1999-12-32') NULL 48datetest 1.11 julianday('1999-13-01') NULL 49datetest 1.12 julianday('2003-02-31') 2452701.5 50datetest 1.13 julianday('2003-03-03') 2452701.5 51datetest 1.14 julianday('+2000-01-01') NULL 52datetest 1.15 julianday('200-01-01') NULL 53datetest 1.16 julianday('2000-1-01') NULL 54datetest 1.17 julianday('2000-01-1') NULL 55datetest 1.18.1 {julianday('2000-01-01 12:00:00')} 2451545.0 56datetest 1.18.2 {julianday('2000-01-01T12:00:00')} 2451545.0 57datetest 1.18.3 {julianday('2000-01-01 T12:00:00')} 2451545.0 58datetest 1.18.4 {julianday('2000-01-01T 12:00:00')} 2451545.0 59datetest 1.18.4 {julianday('2000-01-01 T 12:00:00')} 2451545.0 60datetest 1.19 {julianday('2000-01-01 12:00:00.1')} 2451545.00000116 61datetest 1.20 {julianday('2000-01-01 12:00:00.01')} 2451545.00000012 62datetest 1.21 {julianday('2000-01-01 12:00:00.001')} 2451545.00000001 63datetest 1.22 {julianday('2000-01-01 12:00:00.')} NULL 64datetest 1.23 julianday(12345.6) 12345.6 65datetest 1.23b julianday(1721059.5) 1721059.5 66datetest 1.24 {julianday('2001-01-01 12:00:00 bogus')} NULL 67datetest 1.25 {julianday('2001-01-01 bogus')} NULL 68datetest 1.26 {julianday('2001-01-01 12:60:00')} NULL 69datetest 1.27 {julianday('2001-01-01 12:59:60')} NULL 70datetest 1.28 {julianday('2001-00-01')} NULL 71datetest 1.29 {julianday('2001-01-00')} NULL 72 73datetest 2.1 datetime(0,'unixepoch') {1970-01-01 00:00:00} 74datetest 2.1b datetime(0,'unixepoc') NULL 75datetest 2.1c datetime(0,'unixepochx') NULL 76datetest 2.1d datetime('2003-10-22','unixepoch') NULL 77datetest 2.2 datetime(946684800,'unixepoch') {2000-01-01 00:00:00} 78datetest 2.2b datetime('946684800','unixepoch') {2000-01-01 00:00:00} 79for {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} 84datetest 2.3 {date('2003-10-22','weekday 0')} 2003-10-26 85datetest 2.4 {date('2003-10-22','weekday 1')} 2003-10-27 86datetest 2.4a {date('2003-10-22','weekday 1')} 2003-10-27 87datetest 2.4b {date('2003-10-22','weekday 1x')} NULL 88datetest 2.4c {date('2003-10-22','weekday -1')} NULL 89datetest 2.4d {date('2003-10-22','weakday 1x')} NULL 90datetest 2.4e {date('2003-10-22','weekday ')} NULL 91datetest 2.5 {date('2003-10-22','weekday 2')} 2003-10-28 92datetest 2.6 {date('2003-10-22','weekday 3')} 2003-10-22 93datetest 2.7 {date('2003-10-22','weekday 4')} 2003-10-23 94datetest 2.8 {date('2003-10-22','weekday 5')} 2003-10-24 95datetest 2.9 {date('2003-10-22','weekday 6')} 2003-10-25 96datetest 2.10 {date('2003-10-22','weekday 7')} NULL 97datetest 2.11 {date('2003-10-22','weekday 5.5')} NULL 98datetest 2.12 {datetime('2003-10-22 12:34','weekday 0')} {2003-10-26 12:34:00} 99datetest 2.13 {datetime('2003-10-22 12:34','start of month')} \ 100 {2003-10-01 00:00:00} 101datetest 2.14 {datetime('2003-10-22 12:34','start of year')} \ 102 {2003-01-01 00:00:00} 103datetest 2.15 {datetime('2003-10-22 12:34','start of day')} \ 104 {2003-10-22 00:00:00} 105datetest 2.15a {datetime('2003-10-22 12:34','start of')} NULL 106datetest 2.15b {datetime('2003-10-22 12:34','start of bogus')} NULL 107datetest 2.16 time('12:34:56.43') 12:34:56 108datetest 2.17 {datetime('2003-10-22 12:34','1 day')} {2003-10-23 12:34:00} 109datetest 2.18 {datetime('2003-10-22 12:34','+1 day')} {2003-10-23 12:34:00} 110datetest 2.19 {datetime('2003-10-22 12:34','+1.25 day')} {2003-10-23 18:34:00} 111datetest 2.20 {datetime('2003-10-22 12:34','-1.0 day')} {2003-10-21 12:34:00} 112datetest 2.21 {datetime('2003-10-22 12:34','1 month')} {2003-11-22 12:34:00} 113datetest 2.22 {datetime('2003-10-22 12:34','11 month')} {2004-09-22 12:34:00} 114datetest 2.23 {datetime('2003-10-22 12:34','-13 month')} {2002-09-22 12:34:00} 115datetest 2.24 {datetime('2003-10-22 12:34','1.5 months')} {2003-12-07 12:34:00} 116datetest 2.25 {datetime('2003-10-22 12:34','-5 years')} {1998-10-22 12:34:00} 117datetest 2.26 {datetime('2003-10-22 12:34','+10.5 minutes')} \ 118 {2003-10-22 12:44:30} 119datetest 2.27 {datetime('2003-10-22 12:34','-1.25 hours')} \ 120 {2003-10-22 11:19:00} 121datetest 2.28 {datetime('2003-10-22 12:34','11.25 seconds')} \ 122 {2003-10-22 12:34:11} 123datetest 2.29 {datetime('2003-10-22 12:24','+5 bogus')} NULL 124datetest 2.30 {datetime('2003-10-22 12:24','+++')} NULL 125datetest 2.31 {datetime('2003-10-22 12:24','+12.3e4 femtoseconds')} NULL 126datetest 2.32 {datetime('2003-10-22 12:24','+12.3e4 uS')} NULL 127datetest 2.33 {datetime('2003-10-22 12:24','+1 abc')} NULL 128datetest 2.34 {datetime('2003-10-22 12:24','+1 abcd')} NULL 129datetest 2.35 {datetime('2003-10-22 12:24','+1 abcde')} NULL 130datetest 2.36 {datetime('2003-10-22 12:24','+1 abcdef')} NULL 131datetest 2.37 {datetime('2003-10-22 12:24','+1 abcdefg')} NULL 132datetest 2.38 {datetime('2003-10-22 12:24','+1 abcdefgh')} NULL 133datetest 2.39 {datetime('2003-10-22 12:24','+1 abcdefghi')} NULL 134set sqlite_current_time 1199243045 135datetest 2.40 {datetime()} {2008-01-02 03:04:05} 136set sqlite_current_time 0 137datetest 2.41 {datetime('2003-10-22 12:24','23 seconds')} {2003-10-22 12:24:23} 138datetest 2.42 {datetime('2003-10-22 12:24','345 second')} {2003-10-22 12:29:45} 139datetest 2.43 {datetime('2003-10-22 12:24','4 second')} {2003-10-22 12:24:04} 140datetest 2.44 {datetime('2003-10-22 12:24','56 second')} {2003-10-22 12:24:56} 141datetest 2.45 {datetime('2003-10-22 12:24','60 second')} {2003-10-22 12:25:00} 142datetest 2.46 {datetime('2003-10-22 12:24','70 second')} {2003-10-22 12:25:10} 143datetest 2.47 {datetime('2003-10-22 12:24','8.6 seconds')} {2003-10-22 12:24:08} 144datetest 2.48 {datetime('2003-10-22 12:24','9.4 second')} {2003-10-22 12:24:09} 145datetest 2.49 {datetime('2003-10-22 12:24','0000 second')} {2003-10-22 12:24:00} 146datetest 2.50 {datetime('2003-10-22 12:24','0001 second')} {2003-10-22 12:24:01} 147datetest 2.51 {datetime('2003-10-22 12:24','nonsense')} NULL 148 149datetest 3.1 {strftime('%d','2003-10-31 12:34:56.432')} 31 150datetest 3.2.1 {strftime('pre%fpost','2003-10-31 12:34:56.432')} pre56.432post 151datetest 3.2.2 {strftime('%f','2003-10-31 12:34:59.9999999')} 59.999 152datetest 3.3 {strftime('%H','2003-10-31 12:34:56.432')} 12 153datetest 3.4 {strftime('%j','2003-10-31 12:34:56.432')} 304 154datetest 3.5 {strftime('%J','2003-10-31 12:34:56.432')} 2452944.024264259 155datetest 3.6 {strftime('%m','2003-10-31 12:34:56.432')} 10 156datetest 3.7 {strftime('%M','2003-10-31 12:34:56.432')} 34 157datetest 3.8.1 {strftime('%s','2003-10-31 12:34:56.432')} 1067603696 158datetest 3.8.2 {strftime('%s','2038-01-19 03:14:07')} 2147483647 159datetest 3.8.3 {strftime('%s','2038-01-19 03:14:08')} 2147483648 160datetest 3.8.4 {strftime('%s','2201-04-09 12:00:00')} 7298164800 161datetest 3.8.5 {strftime('%s','9999-12-31 23:59:59')} 253402300799 162datetest 3.8.6 {strftime('%s','1969-12-31 23:59:59')} -1 163datetest 3.8.7 {strftime('%s','1901-12-13 20:45:52')} -2147483648 164datetest 3.8.8 {strftime('%s','1901-12-13 20:45:51')} -2147483649 165datetest 3.8.9 {strftime('%s','1776-07-04 00:00:00')} -6106060800 166datetest 3.9 {strftime('%S','2003-10-31 12:34:56.432')} 56 167datetest 3.10 {strftime('%w','2003-10-31 12:34:56.432')} 5 168datetest 3.11.1 {strftime('%W','2003-10-31 12:34:56.432')} 43 169datetest 3.11.2 {strftime('%W','2004-01-01')} 00 170datetest 3.11.3 {strftime('%W','2004-01-02')} 00 171datetest 3.11.4 {strftime('%W','2004-01-03')} 00 172datetest 3.11.5 {strftime('abc%Wxyz','2004-01-04')} abc00xyz 173datetest 3.11.6 {strftime('%W','2004-01-05')} 01 174datetest 3.11.7 {strftime('%W','2004-01-06')} 01 175datetest 3.11.8 {strftime('%W','2004-01-07')} 01 176datetest 3.11.9 {strftime('%W','2004-01-08')} 01 177datetest 3.11.10 {strftime('%W','2004-01-09')} 01 178datetest 3.11.11 {strftime('%W','2004-07-18')} 28 179datetest 3.11.12 {strftime('%W','2004-12-31')} 52 180datetest 3.11.13 {strftime('%W','2007-12-31')} 53 181datetest 3.11.14 {strftime('%W','2007-01-01')} 01 182datetest 3.11.15 {strftime('%W %j',2454109.04140970)} {02 008} 183datetest 3.11.16 {strftime('%W %j',2454109.04140971)} {02 008} 184datetest 3.11.17 {strftime('%W %j',2454109.04140972)} {02 008} 185datetest 3.11.18 {strftime('%W %j',2454109.04140973)} {02 008} 186datetest 3.11.19 {strftime('%W %j',2454109.04140974)} {02 008} 187datetest 3.11.20 {strftime('%W %j',2454109.04140975)} {02 008} 188datetest 3.11.21 {strftime('%W %j',2454109.04140976)} {02 008} 189datetest 3.11.22 {strftime('%W %j',2454109.04140977)} {02 008} 190datetest 3.11.23 {strftime('%W %j',2454109.04140978)} {02 008} 191datetest 3.11.24 {strftime('%W %j',2454109.04140979)} {02 008} 192datetest 3.11.25 {strftime('%W %j',2454109.04140980)} {02 008} 193datetest 3.11.99 {strftime('%W %j','2454109.04140970')} {02 008} 194datetest 3.12 {strftime('%Y','2003-10-31 12:34:56.432')} 2003 195datetest 3.13 {strftime('%%','2003-10-31 12:34:56.432')} % 196datetest 3.14 {strftime('%_','2003-10-31 12:34:56.432')} NULL 197datetest 3.15 {strftime('%Y-%m-%d','2003-10-31')} 2003-10-31 198proc repeat {n txt} { 199 set x {} 200 while {$n>0} { 201 append x $txt 202 incr n -1 203 } 204 return $x 205} 206datetest 3.16 "strftime('[repeat 200 %Y]','2003-10-31')" [repeat 200 2003] 207datetest 3.17 "strftime('[repeat 200 abc%m123]','2003-10-31')" \ 208 [repeat 200 abc10123] 209 210foreach c {a b c e g h i k l n o p q r t v x y z 211 A B C D E F G I K L N O P Q R T U V Z 212 0 1 2 3 4 5 6 6 7 9 _} { 213 datetest 3.18.$c "strftime('%$c','2003-10-31')" NULL 214} 215 216# Ticket #2276. Make sure leading zeros are inserted where appropriate. 217# 218datetest 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 222set sqlite_current_time 1157124367 223datetest 4.1 {date('now')} {2006-09-01} 224set sqlite_current_time 0 225 226datetest 5.1 {datetime('1994-04-16 14:00:00 +05:00')} {1994-04-16 09:00:00} 227datetest 5.2 {datetime('1994-04-16 14:00:00 -05:15')} {1994-04-16 19:15:00} 228datetest 5.3 {datetime('1994-04-16 05:00:00 +08:30')} {1994-04-15 20:30:00} 229datetest 5.4 {datetime('1994-04-16 14:00:00 -11:55')} {1994-04-17 01:55:00} 230datetest 5.5 {datetime('1994-04-16 14:00:00 -11:60')} NULL 231datetest 5.6 {datetime('1994-04-16 14:00:00 -11:55 ')} {1994-04-17 01:55:00} 232datetest 5.7 {datetime('1994-04-16 14:00:00 -11:55 x')} NULL 233datetest 5.8 {datetime('1994-04-16T14:00:00Z')} {1994-04-16 14:00:00} 234datetest 5.9 {datetime('1994-04-16 14:00:00z')} {1994-04-16 14:00:00} 235datetest 5.10 {datetime('1994-04-16 14:00:00 Z')} {1994-04-16 14:00:00} 236datetest 5.11 {datetime('1994-04-16 14:00:00z ')} {1994-04-16 14:00:00} 237datetest 5.12 {datetime('1994-04-16 14:00:00 z ')} {1994-04-16 14:00:00} 238datetest 5.13 {datetime('1994-04-16 14:00:00Zulu')} NULL 239datetest 5.14 {datetime('1994-04-16 14:00:00Z +05:00')} NULL 240datetest 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# 257proc local_to_utc {tn utc local} { 258 do_execsql_test date-$tn "SELECT datetime('$utc','localtime')" [list $local] 259} 260proc utc_to_local {tn local utc} { 261 do_execsql_test date-$tn "SELECT datetime('$local','utc')" [list $utc] 262} 263 264sqlite3_test_control SQLITE_TESTCTRL_LOCALTIME_FAULT 2 265local_to_utc 6.1 {2000-10-29 12:00:00} {2000-10-29 12:30:00} 266utc_to_local 6.2 {2000-10-29 12:30:00} {2000-10-29 12:00:00} 267local_to_utc 6.3 {2000-10-30 12:00:00} {2000-10-30 11:30:00} 268utc_to_local 6.4 {2000-10-30 11:30:00} {2000-10-30 12:00:00} 269 270local_to_utc 6.5 {2000-10-28 23:59:59} {2000-10-28 23:29:59} 271local_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# 277utc_to_local 6.7 {2000-10-29 00:10:00} {2000-10-28 23:40:00} 278 279local_to_utc 6.8 {2022-02-10 23:59:59} {2022-02-11 00:29:59} 280local_to_utc 6.9 {2022-02-11 00:00:00} {2022-02-10 23:30:00} 281local_to_utc 6.10 {2022-02-10 23:45:00} {2022-02-11 00:15:00} 282local_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# 289utc_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# 293do_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# 299local_to_utc 6.21 {1800-10-29 12:00:00} {1800-10-29 12:30:00} 300utc_to_local 6.22 {1800-10-29 12:30:00} {1800-10-29 12:00:00} 301local_to_utc 6.23 {3000-10-30 12:00:00} {3000-10-30 11:30:00} 302utc_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... 305sqlite3_test_control SQLITE_TESTCTRL_LOCALTIME_FAULT 0 306 307# Date-time functions that contain NULL arguments return a NULL 308# result. 309# 310datetest 7.1 {datetime(null)} NULL 311datetest 7.2 {datetime('now',null)} NULL 312datetest 7.3 {datetime('now','localtime',null)} NULL 313datetest 7.4 {time(null)} NULL 314datetest 7.5 {time('now',null)} NULL 315datetest 7.6 {time('now','localtime',null)} NULL 316datetest 7.7 {date(null)} NULL 317datetest 7.8 {date('now',null)} NULL 318datetest 7.9 {date('now','localtime',null)} NULL 319datetest 7.10 {julianday(null)} NULL 320datetest 7.11 {julianday('now',null)} NULL 321datetest 7.12 {julianday('now','localtime',null)} NULL 322datetest 7.13 {strftime(null,'now')} NULL 323datetest 7.14 {strftime('%s',null)} NULL 324datetest 7.15 {strftime('%s','now',null)} NULL 325datetest 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# 330set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}] 331datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00} 332datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00} 333datetest 8.3 {datetime('now','weekday 2')} {2003-10-28 12:34:00} 334datetest 8.4 {datetime('now','weekday 3')} {2003-10-22 12:34:00} 335datetest 8.5 {datetime('now','start of month')} {2003-10-01 00:00:00} 336datetest 8.6 {datetime('now','start of year')} {2003-01-01 00:00:00} 337datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00} 338datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00} 339datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00} 340datetest 8.10 {datetime('now','+1.25 day')} {2003-10-23 18:34:00} 341datetest 8.11 {datetime('now','-1.0 day')} {2003-10-21 12:34:00} 342datetest 8.12 {datetime('now','1 month')} {2003-11-22 12:34:00} 343datetest 8.13 {datetime('now','11 month')} {2004-09-22 12:34:00} 344datetest 8.14 {datetime('now','-13 month')} {2002-09-22 12:34:00} 345datetest 8.15 {datetime('now','1.5 months')} {2003-12-07 12:34:00} 346datetest 8.16 {datetime('now','-5 years')} {1998-10-22 12:34:00} 347datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30} 348datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00} 349datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11} 350datetest 8.90 {datetime('now','abcdefghijklmnopqrstuvwyxzABCDEFGHIJLMNOP')} NULL 351set sqlite_current_time 0 352 353# Negative years work. Example: '-4713-11-26' is JD 1.5. 354# 355datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0.0} 356datetest 9.2 {julianday(datetime(5))} {5.0} 357datetest 9.3 {julianday(datetime(10))} {10.0} 358datetest 9.4 {julianday(datetime(100))} {100.0} 359datetest 9.5 {julianday(datetime(1000))} {1000.0} 360datetest 9.6 {julianday(datetime(10000))} {10000.0} 361datetest 9.7 {julianday(datetime(100000))} {100000.0} 362 363# datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01. 364# 365datetest 10.1 {datetime('01:02:03')} {2000-01-01 01:02:03} 366datetest 10.2 {date('01:02:03')} {2000-01-01} 367datetest 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# 371datetest 11.1 {datetime('2004-02-28 20:00:00', '-01:20:30')} \ 372 {2004-02-28 18:39:30} 373datetest 11.2 {datetime('2004-02-28 20:00:00', '+12:30:00')} \ 374 {2004-02-29 08:30:00} 375datetest 11.3 {datetime('2004-02-28 20:00:00', '+12:30')} \ 376 {2004-02-29 08:30:00} 377datetest 11.4 {datetime('2004-02-28 20:00:00', '12:30')} \ 378 {2004-02-29 08:30:00} 379datetest 11.5 {datetime('2004-02-28 20:00:00', '-12:00')} \ 380 {2004-02-28 08:00:00} 381datetest 11.6 {datetime('2004-02-28 20:00:00', '-12:01')} \ 382 {2004-02-28 07:59:00} 383datetest 11.7 {datetime('2004-02-28 20:00:00', '-11:59')} \ 384 {2004-02-28 08:01:00} 385datetest 11.8 {datetime('2004-02-28 20:00:00', '11:59')} \ 386 {2004-02-29 07:59:00} 387datetest 11.9 {datetime('2004-02-28 20:00:00', '12:01')} \ 388 {2004-02-29 08:01:00} 389datetest 11.10 {datetime('2004-02-28 20:00:00', '12:60')} NULL 390 391# Ticket #1964 392datetest 12.1 {datetime('2005-09-01')} {2005-09-01 00:00:00} 393datetest 12.2 {datetime('2005-09-01','+0 hours')} {2005-09-01 00:00:00} 394 395# Ticket #1991 396do_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 403datetest 13.2 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:34:59.6')} \ 404 {2007-01-01 12:34:59} 405datetest 13.3 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:34:59.6')} \ 406 {2007-01-01 12:34:59.600} 407datetest 13.4 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:59:59.6')} \ 408 {2007-01-01 12:59:59} 409datetest 13.5 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:59:59.6')} \ 410 {2007-01-01 12:59:59.600} 411datetest 13.6 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 23:59:59.6')} \ 412 {2007-01-01 23:59:59} 413datetest 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 417datetest 13.11 {julianday(2454832.5,'-1 day')} {2454831.5} 418datetest 13.12 {julianday(2454832.5,'+1 day')} {2454833.5} 419datetest 13.13 {julianday(2454832.5,'-1.5 day')} {2454831.0} 420datetest 13.14 {julianday(2454832.5,'+1.5 day')} {2454834.0} 421datetest 13.15 {julianday(2454832.5,'-3 hours')} {2454832.375} 422datetest 13.16 {julianday(2454832.5,'+3 hours')} {2454832.625} 423datetest 13.17 {julianday(2454832.5,'-45 minutes')} {2454832.46875} 424datetest 13.18 {julianday(2454832.5,'+45 minutes')} {2454832.53125} 425datetest 13.19 {julianday(2454832.5,'-675 seconds')} {2454832.4921875} 426datetest 13.20 {julianday(2454832.5,'+675 seconds')} {2454832.5078125} 427datetest 13.21 {julianday(2454832.5,'-1.5 months')} {2454786.5} 428datetest 13.22 {julianday(2454832.5,'+1.5 months')} {2454878.5} 429datetest 13.23 {julianday(2454832.5,'-1.5 years')} {2454284.0} 430datetest 13.24 {julianday(2454832.5,'+1.5 years')} {2455380.0} 431 432datetest 13.30 {date('2000-01-01','+1.5 years')} {2001-07-02} 433datetest 13.31 {date('2001-01-01','+1.5 years')} {2002-07-02} 434datetest 13.32 {date('2002-01-01','+1.5 years')} {2003-07-02} 435datetest 13.33 {date('2002-01-01','-1.5 years')} {2000-07-02} 436datetest 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# 444if {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# 480proc sleeper {} {after 100} 481do_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} 488do_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# 498datetest 16.1 {date(147483649)} NULL 499datetest 16.2 {datetime(0)} {-4713-11-24 12:00:00} 500datetest 16.3 {datetime(5373484.49999999)} {9999-12-31 23:59:59} 501datetest 16.4 {julianday('-4713-11-24 12:00:00')} 0.0 502datetest 16.5 {julianday('9999-12-31 23:59:59.999')} 5373484.49999999 503datetest 16.6 {datetime(0,'+464269060799 seconds')} {9999-12-31 23:59:59} 504datetest 16.7 {datetime(0,'+464269060800 seconds')} NULL 505datetest 16.8 {datetime(0,'+7737817679 minutes')} {9999-12-31 23:59:00} 506datetest 16.9 {datetime(0,'+7737817680 minutes')} NULL 507datetest 16.10 {datetime(0,'+128963627 hours')} {9999-12-31 23:00:00} 508datetest 16.11 {datetime(0,'+128963628 hours')} NULL 509datetest 16.12 {datetime(0,'+5373484 days')} {9999-12-31 12:00:00} 510datetest 16.13 {datetime(0,'+5373485 days')} NULL 511datetest 16.14 {datetime(0,'+176545 months')} {9999-12-24 12:00:00} 512datetest 16.15 {datetime(0,'+176546 months')} NULL 513datetest 16.16 {datetime(0,'+14712 years')} {9999-11-24 12:00:00} 514datetest 16.17 {datetime(0,'+14713 years')} NULL 515datetest 16.20 {datetime(5373484.4999999,'-464269060799 seconds')} \ 516 {-4713-11-24 12:00:00} 517datetest 16.21 {datetime(5373484,'-464269060800 seconds')} NULL 518datetest 16.22 {datetime(5373484.4999999,'-7737817679 minutes')} \ 519 {-4713-11-24 12:00:59} 520datetest 16.23 {datetime(5373484,'-7737817680 minutes')} NULL 521datetest 16.24 {datetime(5373484.4999999,'-128963627 hours')} \ 522 {-4713-11-24 12:59:59} 523datetest 16.25 {datetime(5373484,'-128963628 hours')} NULL 524datetest 16.26 {datetime(5373484,'-5373484 days')} {-4713-11-24 12:00:00} 525datetest 16.27 {datetime(5373484,'-5373485 days')} NULL 526datetest 16.28 {datetime(5373484,'-176545 months')} {-4713-12-01 12:00:00} 527datetest 16.29 {datetime(5373484,'-176546 months')} NULL 528datetest 16.30 {datetime(5373484,'-14712 years')} {-4713-12-31 12:00:00} 529datetest 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# 534datetest 17.1 {datetime(2457754, 'start of day')} {2016-12-31 00:00:00} 535datetest 17.2 {datetime(2457828)} {2017-03-15 12:00:00} 536datetest 17.3 {datetime(2457828,'start of day')} {2017-03-15 00:00:00} 537datetest 17.4 {datetime(2457828,'start of month')} {2017-03-01 00:00:00} 538datetest 17.5 {datetime(2457828,'start of year')} {2017-01-01 00:00:00} 539datetest 17.6 {datetime(37,'start of year')} NULL 540datetest 17.7 {datetime(38,'start of year')} {-4712-01-01 00:00:00} 541 542 543 544finish_test 545