AryaWu/sqlite
0
1# 2003 October 312#3# The author disclaims copyright to this source code. In place of4# 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. The12# 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 $testdir/tester.tcl18 19# Do not use a codec for tests in this file, as the database file is20# manipulated directly using tcl scripts (using the [hexio_write] command).21#22do_not_use_codec23 24# Skip this whole file if date and time functions are omitted25# at compile-time26#27ifcapable {!datetime} {28 finish_test29 return30}31 32proc datetest {tnum expr result} {33 do_test date-$tnum [subst {34 execsql "SELECT coalesce($expr,'NULL')"35 }] [list $result]36}37set tcl_precision 1538datetest 1.1 julianday('2000-01-01') 2451544.539datetest 1.2 julianday('1970-01-01') 2440587.540datetest 1.3 julianday('1910-04-20') 2418781.541datetest 1.4 julianday('1986-02-09') 2446470.542datetest 1.5 julianday('12:00:00') 2451545.043datetest 1.6 {julianday('2000-01-01 12:00:00')} 2451545.044datetest 1.7 {julianday('2000-01-01 12:00')} 2451545.045datetest 1.8 julianday('bogus') NULL46datetest 1.9 julianday('1999-12-31') 2451543.547datetest 1.10 julianday('1999-12-32') NULL48datetest 1.11 julianday('1999-13-01') NULL49datetest 1.12 julianday('2003-02-31') 2452701.550datetest 1.13 julianday('2003-03-03') 2452701.551datetest 1.14 julianday('+2000-01-01') NULL52datetest 1.15 julianday('200-01-01') NULL53datetest 1.16 julianday('2000-1-01') NULL54datetest 1.17 julianday('2000-01-1') NULL55datetest 1.18.1 {julianday('2000-01-01 12:00:00')} 2451545.056datetest 1.18.2 {julianday('2000-01-01T12:00:00')} 2451545.057datetest 1.18.3 {julianday('2000-01-01 T12:00:00')} 2451545.058datetest 1.18.4 {julianday('2000-01-01T 12:00:00')} 2451545.059datetest 1.18.4 {julianday('2000-01-01 T 12:00:00')} 2451545.060datetest 1.19 {julianday('2000-01-01 12:00:00.1')} 2451545.0000011661datetest 1.20 {julianday('2000-01-01 12:00:00.01')} 2451545.0000001262datetest 1.21 {julianday('2000-01-01 12:00:00.001')} 2451545.0000000163datetest 1.22 {julianday('2000-01-01 12:00:00.')} NULL64datetest 1.23 julianday(12345.6) 12345.665datetest 1.23b julianday(1721059.5) 1721059.566datetest 1.24 {julianday('2001-01-01 12:00:00 bogus')} NULL67datetest 1.25 {julianday('2001-01-01 bogus')} NULL68datetest 1.26 {julianday('2001-01-01 12:60:00')} NULL69datetest 1.27 {julianday('2001-01-01 12:59:60')} NULL70datetest 1.28 {julianday('2001-00-01')} NULL71datetest 1.29 {julianday('2001-01-00')} NULL72 73datetest 2.1 datetime(0,'unixepoch') {1970-01-01 00:00:00}74datetest 2.1b datetime(0,'unixepoc') NULL75datetest 2.1c datetime(0,'unixepochx') NULL76datetest 2.1d datetime('2003-10-22','unixepoch') NULL77datetest 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 $res83}84datetest 2.3 {date('2003-10-22','weekday 0')} 2003-10-2685datetest 2.4 {date('2003-10-22','weekday 1')} 2003-10-2786datetest 2.4a {date('2003-10-22','weekday 1')} 2003-10-2787datetest 2.4b {date('2003-10-22','weekday 1x')} NULL88datetest 2.4c {date('2003-10-22','weekday -1')} NULL89datetest 2.4d {date('2003-10-22','weakday 1x')} NULL90datetest 2.4e {date('2003-10-22','weekday ')} NULL91datetest 2.5 {date('2003-10-22','weekday 2')} 2003-10-2892datetest 2.6 {date('2003-10-22','weekday 3')} 2003-10-2293datetest 2.7 {date('2003-10-22','weekday 4')} 2003-10-2394datetest 2.8 {date('2003-10-22','weekday 5')} 2003-10-2495datetest 2.9 {date('2003-10-22','weekday 6')} 2003-10-2596datetest 2.10 {date('2003-10-22','weekday 7')} NULL97datetest 2.11 {date('2003-10-22','weekday 5.5')} NULL98datetest 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')} NULL106datetest 2.15b {datetime('2003-10-22 12:34','start of bogus')} NULL107datetest 2.16 time('12:34:56.43') 12:34:56108datetest 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')} NULL124datetest 2.30 {datetime('2003-10-22 12:24','+++')} NULL125datetest 2.31 {datetime('2003-10-22 12:24','+12.3e4 femtoseconds')} NULL126datetest 2.32 {datetime('2003-10-22 12:24','+12.3e4 uS')} NULL127datetest 2.33 {datetime('2003-10-22 12:24','+1 abc')} NULL128datetest 2.34 {datetime('2003-10-22 12:24','+1 abcd')} NULL129datetest 2.35 {datetime('2003-10-22 12:24','+1 abcde')} NULL130datetest 2.36 {datetime('2003-10-22 12:24','+1 abcdef')} NULL131datetest 2.37 {datetime('2003-10-22 12:24','+1 abcdefg')} NULL132datetest 2.38 {datetime('2003-10-22 12:24','+1 abcdefgh')} NULL133datetest 2.39 {datetime('2003-10-22 12:24','+1 abcdefghi')} NULL134set sqlite_current_time 1199243045135datetest 2.40 {datetime()} {2008-01-02 03:04:05}136set sqlite_current_time 0137datetest 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')} NULL148 149datetest 2.60 {datetime('2023-02-31')} {2023-03-03 00:00:00}150 151datetest 3.1 {strftime('%d','2003-10-31 12:34:56.432')} 31152datetest 3.2.1 {strftime('pre%fpost','2003-10-31 12:34:56.432')} pre56.432post153datetest 3.2.2 {strftime('%f','2003-10-31 12:34:59.9999999')} 59.999154datetest 3.3 {strftime('%H','2003-10-31 12:34:56.432')} 12155datetest 3.4 {strftime('%j','2003-10-31 12:34:56.432')} 304156datetest 3.5 {strftime('%J','2003-10-31 12:34:56.432')} 2452944.024264259157datetest 3.6 {strftime('%m','2003-10-31 12:34:56.432')} 10158datetest 3.7 {strftime('%M','2003-10-31 12:34:56.432')} 34159datetest 3.8.1 {strftime('%s','2003-10-31 12:34:56.432')} 1067603696160datetest 3.8.2 {strftime('%s','2038-01-19 03:14:07')} 2147483647161datetest 3.8.3 {strftime('%s','2038-01-19 03:14:08')} 2147483648162datetest 3.8.4 {strftime('%s','2201-04-09 12:00:00')} 7298164800163datetest 3.8.5 {strftime('%s','9999-12-31 23:59:59')} 253402300799164datetest 3.8.6 {strftime('%s','1969-12-31 23:59:59')} -1165datetest 3.8.7 {strftime('%s','1901-12-13 20:45:52')} -2147483648166datetest 3.8.8 {strftime('%s','1901-12-13 20:45:51')} -2147483649167datetest 3.8.9 {strftime('%s','1776-07-04 00:00:00')} -6106060800168datetest 3.9 {strftime('%S','2003-10-31 12:34:56.432')} 56169datetest 3.10 {strftime('%w','2003-10-31 12:34:56.432')} 5170datetest 3.11.1 {strftime('%W','2003-10-31 12:34:56.432')} 43171datetest 3.11.2 {strftime('%W','2004-01-01')} 00172datetest 3.11.3 {strftime('%W','2004-01-02')} 00173datetest 3.11.4 {strftime('%W','2004-01-03')} 00174datetest 3.11.5 {strftime('abc%Wxyz','2004-01-04')} abc00xyz175datetest 3.11.6 {strftime('%W','2004-01-05')} 01176datetest 3.11.7 {strftime('%W','2004-01-06')} 01177datetest 3.11.8 {strftime('%W','2004-01-07')} 01178datetest 3.11.9 {strftime('%W','2004-01-08')} 01179datetest 3.11.10 {strftime('%W','2004-01-09')} 01180datetest 3.11.11 {strftime('%W','2004-07-18')} 28181datetest 3.11.12 {strftime('%W','2004-12-31')} 52182datetest 3.11.13 {strftime('%W','2007-12-31')} 53183datetest 3.11.14 {strftime('%W','2007-01-01')} 01184datetest 3.11.15 {strftime('%W %j',2454109.04140970)} {02 008}185datetest 3.11.16 {strftime('%W %j',2454109.04140971)} {02 008}186datetest 3.11.17 {strftime('%W %j',2454109.04140972)} {02 008}187datetest 3.11.18 {strftime('%W %j',2454109.04140973)} {02 008}188datetest 3.11.19 {strftime('%W %j',2454109.04140974)} {02 008}189datetest 3.11.20 {strftime('%W %j',2454109.04140975)} {02 008}190datetest 3.11.21 {strftime('%W %j',2454109.04140976)} {02 008}191datetest 3.11.22 {strftime('%W %j',2454109.04140977)} {02 008}192datetest 3.11.23 {strftime('%W %j',2454109.04140978)} {02 008}193datetest 3.11.24 {strftime('%W %j',2454109.04140979)} {02 008}194datetest 3.11.25 {strftime('%W %j',2454109.04140980)} {02 008}195datetest 3.11.99 {strftime('%W %j','2454109.04140970')} {02 008}196datetest 3.12 {strftime('%Y','2003-10-31 12:34:56.432')} 2003197datetest 3.13 {strftime('%%','2003-10-31 12:34:56.432')} %198datetest 3.14 {strftime('%_','2003-10-31 12:34:56.432')} NULL199datetest 3.15 {strftime('%Y-%m-%d','2003-10-31')} 2003-10-31200proc repeat {n txt} {201 set x {} 202 while {$n>0} {203 append x $txt204 incr n -1205 }206 return $x207}208datetest 3.16 "strftime('[repeat 200 %Y]','2003-10-31')" [repeat 200 2003]209datetest 3.17 "strftime('[repeat 200 abc%m123]','2003-10-31')" \210 [repeat 200 abc10123]211 212foreach c {a b c h i n o q r t v x y z213 A B C D E K L N O Q Z214 0 1 2 3 4 5 6 6 7 9 _} {215 datetest 3.18.$c "strftime('%$c','2003-10-31')" NULL216}217datetest 3.20 {strftime('%e','2023-08-09')} { 9}218datetest 3.21 {strftime('%F %T','2023-08-09 01:23')} {2023-08-09 01:23:00}219datetest 3.22 {strftime('%k','2023-08-09 04:59:59')} { 4}220datetest 3.23 {strftime('%I%P','2023-08-09 11:59:59')} {11am}221datetest 3.24 {strftime('%I%p','2023-08-09 12:00:00')} {12PM}222datetest 3.25 {strftime('%I%P','2023-08-09 12:59:59.9')} {12pm}223datetest 3.26 {strftime('%I%p','2023-08-09 13:00:00')} {01PM}224datetest 3.27 {strftime('%I%P','2023-08-09 23:59:59')} {11pm}225datetest 3.28 {strftime('%I%p','2023-08-09 00:00:00')} {12AM}226datetest 3.29 {strftime('%l:%M%P','2023-08-09 13:00:00')} { 1:00pm}227datetest 3.30 {strftime('%F %R','2023-08-09 12:34:56')} {2023-08-09 12:34}228datetest 3.31 {strftime('%w %u','2023-01-01')} {0 7}229datetest 3.32 {strftime('%w %u','2023-01-02')} {1 1}230datetest 3.33 {strftime('%w %u','2023-01-03')} {2 2}231datetest 3.34 {strftime('%w %u','2023-01-04')} {3 3}232datetest 3.35 {strftime('%w %u','2023-01-05')} {4 4}233datetest 3.36 {strftime('%w %u','2023-01-06')} {5 5}234datetest 3.37 {strftime('%w %u','2023-01-07')} {6 6}235 236# Ticket #2276. Make sure leading zeros are inserted where appropriate.237#238datetest 3.40 \239 {strftime('%d/%f/%H/%W/%j/%m/%M/%S/%Y','0421-01-02 03:04:05.006')} \240 02/05.006/03/00/002/01/04/05/0421241 242set sqlite_current_time 1157124367243datetest 4.1 {date('now')} {2006-09-01}244set sqlite_current_time 0245 246datetest 5.1 {datetime('1994-04-16 14:00:00 +05:00')} {1994-04-16 09:00:00}247datetest 5.2 {datetime('1994-04-16 14:00:00 -05:15')} {1994-04-16 19:15:00}248datetest 5.3 {datetime('1994-04-16 05:00:00 +08:30')} {1994-04-15 20:30:00}249datetest 5.4 {datetime('1994-04-16 14:00:00 -11:55')} {1994-04-17 01:55:00}250datetest 5.5 {datetime('1994-04-16 14:00:00 -11:60')} NULL251datetest 5.6 {datetime('1994-04-16 14:00:00 -11:55 ')} {1994-04-17 01:55:00}252datetest 5.7 {datetime('1994-04-16 14:00:00 -11:55 x')} NULL253datetest 5.8 {datetime('1994-04-16T14:00:00Z')} {1994-04-16 14:00:00}254datetest 5.9 {datetime('1994-04-16 14:00:00z')} {1994-04-16 14:00:00}255datetest 5.10 {datetime('1994-04-16 14:00:00 Z')} {1994-04-16 14:00:00}256datetest 5.11 {datetime('1994-04-16 14:00:00z ')} {1994-04-16 14:00:00}257datetest 5.12 {datetime('1994-04-16 14:00:00 z ')} {1994-04-16 14:00:00}258datetest 5.13 {datetime('1994-04-16 14:00:00Zulu')} NULL259datetest 5.14 {datetime('1994-04-16 14:00:00Z +05:00')} NULL260datetest 5.15 {datetime('1994-04-16 14:00:00 +05:00 Z')} NULL261 262# localtime->utc and utc->localtime conversions.263#264# Use SQLITE_TESTCTRL_LOCALTIME_FAULT=2 to set an alternative localtime_r()265# implementation that is not locale-dependent. The testing localtime_r()266# operates as follows:267#268# (1) Localtime is 30 minutes earlier than (west of) UTC on269# even days (counting from 1970-01-01)270#271# (2) Localtime is 30 minutes later than (east of) UTC on odd days.272#273# (3) The function fails for the specific date/time value274# of 2000-05-29 14:16:00 in order to test the ability of275# SQLite to deal with localtime_r() failures.276#277proc local_to_utc {tn utc local} {278 do_execsql_test date-$tn "SELECT datetime('$utc','localtime')" [list $local]279}280proc utc_to_local {tn local utc} {281 do_execsql_test date-$tn "SELECT datetime('$local','utc')" [list $utc]282}283 284sqlite3_test_control SQLITE_TESTCTRL_LOCALTIME_FAULT 2285local_to_utc 6.1 {2000-10-29 12:00:00} {2000-10-29 12:30:00}286utc_to_local 6.2 {2000-10-29 12:30:00} {2000-10-29 12:00:00}287local_to_utc 6.3 {2000-10-30 12:00:00} {2000-10-30 11:30:00}288utc_to_local 6.4 {2000-10-30 11:30:00} {2000-10-30 12:00:00}289 290local_to_utc 6.5 {2000-10-28 23:59:59} {2000-10-28 23:29:59}291local_to_utc 6.6 {2000-10-29 00:00:00} {2000-10-29 00:30:00}292 293# The previous two cases establish that no such localtime as294# 2000-10-29 00:10:00 exists. Verify that we get a reasonable295# answer if we try to convert this non-existant localtime to utc?296#297utc_to_local 6.7 {2000-10-29 00:10:00} {2000-10-28 23:40:00}298 299local_to_utc 6.8 {2022-02-10 23:59:59} {2022-02-11 00:29:59}300local_to_utc 6.9 {2022-02-11 00:00:00} {2022-02-10 23:30:00}301local_to_utc 6.10 {2022-02-10 23:45:00} {2022-02-11 00:15:00}302local_to_utc 6.11 {2022-02-11 00:45:00} {2022-02-11 00:15:00}303 304# The previous two cases show that two different UTC values give305# the same localtime of 2022-02-11 00:15:00. When converting from306# that localtime back to UTC, we should get one or the other of307# the two UTC values.308#309utc_to_local 6.12 {2022-02-11 00:15:00} {2022-02-11 00:45:00}310 311# If localtime_r() fails, the datetime() SQL function should raise an error312#313do_catchsql_test date-6.20 {314 SELECT datetime('2000-05-29 14:16:00','localtime');315} {1 {local time unavailable}}316 317# Modifiers work for dates that are way out of band for localtime_r()318#319local_to_utc 6.21 {1800-10-29 12:00:00} {1800-10-29 12:30:00}320utc_to_local 6.22 {1800-10-29 12:30:00} {1800-10-29 12:00:00}321local_to_utc 6.23 {3000-10-30 12:00:00} {3000-10-30 11:30:00}322utc_to_local 6.24 {3000-10-30 11:30:00} {3000-10-30 12:00:00}323 324# If the time is specified to be ZULU, or if it has an explicit325# timezone extension, then the time will already be UTC and subsequent326# 'utc' modifiers are no-ops.327#328# Forum post 2025-09-17T10:12:14 - The "+00:00" suffix should work like "Z"329#330do_execsql_test date-6.25.1 {331 SELECT datetime('2000-10-29 12:00Z','utc','utc');332} {{2000-10-29 12:00:00}}333do_execsql_test date-6.25.2 {334 SELECT datetime('2000-10-29 12:00 +00:00','utc','utc');335} {{2000-10-29 12:00:00}}336do_execsql_test date-6.25.3 {337 SELECT datetime('2000-10-29 12:00+00:00','utc','utc');338} {{2000-10-29 12:00:00}}339do_execsql_test date-6.25.4 {340 SELECT datetime('2000-10-29 12:00:00+00:00','utc','utc');341} {{2000-10-29 12:00:00}}342do_execsql_test date-6.25.5 {343 SELECT datetime('2000-10-29 12:00 -00:00','utc','utc');344} {{2000-10-29 12:00:00}}345do_execsql_test date-6.25.6 {346 SELECT datetime('2000-10-29 12:00-00:00','utc','utc');347} {{2000-10-29 12:00:00}}348do_execsql_test date-6.25.7 {349 SELECT datetime('2000-10-29 12:00:00-00:00','utc','utc');350} {{2000-10-29 12:00:00}}351do_execsql_test date-6.26 {352 SELECT datetime('2000-10-29 12:00:00+05:00');353} {{2000-10-29 07:00:00}}354do_execsql_test date-6.27 {355 SELECT datetime('2000-10-29 12:00:00+05:00', 'utc');356} {{2000-10-29 07:00:00}}357 358# Multiple back-and-forth UTC to LOCAL to UTC...359do_execsql_test date-6.28 {360 SELECT datetime('2000-10-29 12:00:00Z', 'localtime');361} {{2000-10-29 12:30:00}}362do_execsql_test date-6.29 {363 SELECT datetime('2000-10-29 12:00:00Z', 'utc', 'localtime');364} {{2000-10-29 12:30:00}}365do_execsql_test date-6.30 {366 SELECT datetime('2000-10-29 12:00:00Z', 'utc', 'localtime', 'utc');367} {{2000-10-29 12:00:00}}368do_execsql_test date-6.31 {369 SELECT datetime('2000-10-29 12:00:00Z', 'utc','localtime','utc','localtime');370} {{2000-10-29 12:30:00}}371do_execsql_test date-6.32 {372 SELECT datetime('2000-10-29 12:00:00Z', 'localtime','localtime');373} {{2000-10-29 12:30:00}}374 375 376# Restore the use of the OS localtime_r() before going on...377sqlite3_test_control SQLITE_TESTCTRL_LOCALTIME_FAULT 0378 379# Date-time functions that contain NULL arguments return a NULL380# result.381#382datetest 7.1 {datetime(null)} NULL383datetest 7.2 {datetime('now',null)} NULL384datetest 7.3 {datetime('now','localtime',null)} NULL385datetest 7.4 {time(null)} NULL386datetest 7.5 {time('now',null)} NULL387datetest 7.6 {time('now','localtime',null)} NULL388datetest 7.7 {date(null)} NULL389datetest 7.8 {date('now',null)} NULL390datetest 7.9 {date('now','localtime',null)} NULL391datetest 7.10 {julianday(null)} NULL392datetest 7.11 {julianday('now',null)} NULL393datetest 7.12 {julianday('now','localtime',null)} NULL394datetest 7.13 {strftime(null,'now')} NULL395datetest 7.14 {strftime('%s',null)} NULL396datetest 7.15 {strftime('%s','now',null)} NULL397datetest 7.16 {strftime('%s','now','localtime',null)} NULL398 399# Test modifiers when the date begins as a julian day number - to400# make sure the HH:MM:SS is preserved. Ticket #551.401#402set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}]403datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00}404datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00}405datetest 8.3 {datetime('now','weekday 2')} {2003-10-28 12:34:00}406datetest 8.4 {datetime('now','weekday 3')} {2003-10-22 12:34:00}407datetest 8.5 {datetime('now','start of month')} {2003-10-01 00:00:00}408datetest 8.6 {datetime('now','start of year')} {2003-01-01 00:00:00}409datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00}410datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00}411datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00}412datetest 8.10 {datetime('now','+1.25 day')} {2003-10-23 18:34:00}413datetest 8.11 {datetime('now','-1.0 day')} {2003-10-21 12:34:00}414datetest 8.12 {datetime('now','1 month')} {2003-11-22 12:34:00}415datetest 8.13 {datetime('now','11 month')} {2004-09-22 12:34:00}416datetest 8.14 {datetime('now','-13 month')} {2002-09-22 12:34:00}417datetest 8.15 {datetime('now','1.5 months')} {2003-12-07 12:34:00}418datetest 8.16 {datetime('now','-5 years')} {1998-10-22 12:34:00}419datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30}420datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00}421datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11}422datetest 8.90 {datetime('now','abcdefghijklmnopqrstuvwyxzABCDEFGHIJLMNOP')} NULL423set sqlite_current_time 0424 425# Negative years work. Example: '-4713-11-26' is JD 1.5.426#427datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0.0}428datetest 9.2 {julianday(datetime(5))} {5.0}429datetest 9.3 {julianday(datetime(10))} {10.0}430datetest 9.4 {julianday(datetime(100))} {100.0}431datetest 9.5 {julianday(datetime(1000))} {1000.0}432datetest 9.6 {julianday(datetime(10000))} {10000.0}433datetest 9.7 {julianday(datetime(100000))} {100000.0}434 435# datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01.436#437datetest 10.1 {datetime('01:02:03')} {2000-01-01 01:02:03}438datetest 10.2 {date('01:02:03')} {2000-01-01}439datetest 10.3 {strftime('%Y-%m-%d %H:%M','01:02:03')} {2000-01-01 01:02}440 441# Test the new HH:MM:SS modifier442#443datetest 11.1 {datetime('2004-02-28 20:00:00', '-01:20:30')} \444 {2004-02-28 18:39:30}445datetest 11.2 {datetime('2004-02-28 20:00:00', '+12:30:00')} \446 {2004-02-29 08:30:00}447datetest 11.3 {datetime('2004-02-28 20:00:00', '+12:30')} \448 {2004-02-29 08:30:00}449datetest 11.4 {datetime('2004-02-28 20:00:00', '12:30')} \450 {2004-02-29 08:30:00}451datetest 11.5 {datetime('2004-02-28 20:00:00', '-12:00')} \452 {2004-02-28 08:00:00}453datetest 11.6 {datetime('2004-02-28 20:00:00', '-12:01')} \454 {2004-02-28 07:59:00}455datetest 11.7 {datetime('2004-02-28 20:00:00', '-11:59')} \456 {2004-02-28 08:01:00}457datetest 11.8 {datetime('2004-02-28 20:00:00', '11:59')} \458 {2004-02-29 07:59:00}459datetest 11.9 {datetime('2004-02-28 20:00:00', '12:01')} \460 {2004-02-29 08:01:00}461datetest 11.10 {datetime('2004-02-28 20:00:00', '12:60')} NULL462 463# Ticket #1964464datetest 12.1 {datetime('2005-09-01')} {2005-09-01 00:00:00}465datetest 12.2 {datetime('2005-09-01','+0 hours')} {2005-09-01 00:00:00}466 467# Ticket #1991468do_test date-13.1 {469 execsql {470 SELECT strftime('%Y-%m-%d %H:%M:%f', julianday('2006-09-24T10:50:26.047'))471 }472} {{2006-09-24 10:50:26.047}}473 474# Ticket #2153475datetest 13.2 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:34:59.6')} \476 {2007-01-01 12:34:59}477datetest 13.3 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:34:59.6')} \478 {2007-01-01 12:34:59.600}479datetest 13.4 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:59:59.6')} \480 {2007-01-01 12:59:59}481datetest 13.5 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:59:59.6')} \482 {2007-01-01 12:59:59.600}483datetest 13.6 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 23:59:59.6')} \484 {2007-01-01 23:59:59}485datetest 13.7 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 23:59:59.6')} \486 {2007-01-01 23:59:59.600}487 488# Ticket #3618489datetest 13.11 {julianday(2454832.5,'-1 day')} {2454831.5}490datetest 13.12 {julianday(2454832.5,'+1 day')} {2454833.5}491datetest 13.13 {julianday(2454832.5,'-1.5 day')} {2454831.0}492datetest 13.14 {julianday(2454832.5,'+1.5 day')} {2454834.0}493datetest 13.15 {julianday(2454832.5,'-3 hours')} {2454832.375}494datetest 13.16 {julianday(2454832.5,'+3 hours')} {2454832.625}495datetest 13.17 {julianday(2454832.5,'-45 minutes')} {2454832.46875}496datetest 13.18 {julianday(2454832.5,'+45 minutes')} {2454832.53125}497datetest 13.19 {julianday(2454832.5,'-675 seconds')} {2454832.4921875}498datetest 13.20 {julianday(2454832.5,'+675 seconds')} {2454832.5078125}499datetest 13.21 {julianday(2454832.5,'-1.5 months')} {2454786.5}500datetest 13.22 {julianday(2454832.5,'+1.5 months')} {2454878.5}501datetest 13.23 {julianday(2454832.5,'-1.5 years')} {2454284.0}502datetest 13.24 {julianday(2454832.5,'+1.5 years')} {2455380.0}503 504datetest 13.30 {date('2000-01-01','+1.5 years')} {2001-07-02}505datetest 13.31 {date('2001-01-01','+1.5 years')} {2002-07-02}506datetest 13.32 {date('2002-01-01','+1.5 years')} {2003-07-02}507datetest 13.33 {date('2002-01-01','-1.5 years')} {2000-07-02}508datetest 13.34 {date('2001-01-01','-1.5 years')} {1999-07-02}509datetest 13.35 {date('2023-02-28')} {2023-02-28}510datetest 13.36 {date('2023-02-29')} {2023-03-01}511datetest 13.37 {date('2023-04-31')} {2023-05-01}512 513# Test for issues reported by BareFeet (list.sql at tandb.com.au)514# on mailing list on 2008-06-12.515#516# Put a floating point number in the database so that we can manipulate517# raw bits using the hexio interface.518#519if {0==[sqlite3 -has-codec]} {520 do_test date-14.1 {521 execsql {522 PRAGMA auto_vacuum=OFF;523 PRAGMA page_size = 1024;524 CREATE TABLE t1(x);525 INSERT INTO t1 VALUES(1.1);526 }527 db close528 hexio_write test.db 2040 4142ba32bffffff9529 sqlite3 db test.db530 db eval {SELECT * FROM t1}531 } {2454629.5}532 533 # Changing the least significant byte of the floating point value between534 # 00 and FF should always generate a time of either 23:59:59 or 00:00:00,535 # never 24:00:00536 #537 for {set i 0} {$i<=255} {incr i} {538 db close539 hexio_write test.db 2047 [format %02x $i]540 sqlite3 db test.db541 do_test date-14.2.$i {542 set date [db one {SELECT datetime(x) FROM t1}]543 expr {$date eq "2008-06-12 00:00:00" || $date eq "2008-06-11 23:59:59"}544 } {1}545 }546}547 548# Verify that multiple calls to date functions with 'now' return the549# same answer.550#551# EVIDENCE-OF: R-34818-13664 The 'now' argument to date and time552# functions always returns exactly the same value for multiple553# invocations within the same sqlite3_step() call.554#555proc sleeper {} {after 100}556do_test date-15.1 {557 db func sleeper sleeper558 db eval {559 SELECT c - a FROM (SELECT julianday('now') AS a,560 sleeper(), julianday('now') AS c);561 }562} {0.0}563do_test date-15.2 {564 db eval {565 SELECT a==b FROM (SELECT current_timestamp AS a,566 sleeper(), current_timestamp AS b);567 }568} {1}569 570# Tests of extreme values in date/time functions. Run with UBSan or the571# equivalent to verify no signed interger overflow warnings.572#573datetest 16.1 {date(147483649)} NULL574datetest 16.2 {datetime(0)} {-4713-11-24 12:00:00}575datetest 16.3 {datetime(5373484.49999999)} {9999-12-31 23:59:59}576datetest 16.4 {julianday('-4713-11-24 12:00:00')} 0.0577datetest 16.5 {julianday('9999-12-31 23:59:59.999')} 5373484.49999999578datetest 16.6 {datetime(0,'+464269060799 seconds')} {9999-12-31 23:59:59}579datetest 16.7 {datetime(0,'+464269060800 seconds')} NULL580datetest 16.8 {datetime(0,'+7737817679 minutes')} {9999-12-31 23:59:00}581datetest 16.9 {datetime(0,'+7737817680 minutes')} NULL582datetest 16.10 {datetime(0,'+128963627 hours')} {9999-12-31 23:00:00}583datetest 16.11 {datetime(0,'+128963628 hours')} NULL584datetest 16.12 {datetime(0,'+5373484 days')} {9999-12-31 12:00:00}585datetest 16.13 {datetime(0,'+5373485 days')} NULL586datetest 16.14 {datetime(0,'+176545 months')} {9999-12-24 12:00:00}587datetest 16.15 {datetime(0,'+176546 months')} NULL588datetest 16.16 {datetime(0,'+14712 years')} {9999-11-24 12:00:00}589datetest 16.17 {datetime(0,'+14713 years')} NULL590datetest 16.20 {datetime(5373484.4999999,'-464269060799 seconds')} \591 {-4713-11-24 12:00:00}592datetest 16.21 {datetime(5373484,'-464269060800 seconds')} NULL593datetest 16.22 {datetime(5373484.4999999,'-7737817679 minutes')} \594 {-4713-11-24 12:00:59}595datetest 16.23 {datetime(5373484,'-7737817680 minutes')} NULL596datetest 16.24 {datetime(5373484.4999999,'-128963627 hours')} \597 {-4713-11-24 12:59:59}598datetest 16.25 {datetime(5373484,'-128963628 hours')} NULL599datetest 16.26 {datetime(5373484,'-5373484 days')} {-4713-11-24 12:00:00}600datetest 16.27 {datetime(5373484,'-5373485 days')} NULL601datetest 16.28 {datetime(5373484,'-176545 months')} {-4713-12-01 12:00:00}602datetest 16.29 {datetime(5373484,'-176546 months')} NULL603datetest 16.30 {datetime(5373484,'-14712 years')} {-4713-12-31 12:00:00}604datetest 16.31 {datetime(5373484,'-14713 years')} NULL605 606# 2017-03-02: Wrong 'start of day' computation.607# https://sqlite.org/src/info/6097cb92745327a1608#609datetest 17.1 {datetime(2457754, 'start of day')} {2016-12-31 00:00:00}610datetest 17.2 {datetime(2457828)} {2017-03-15 12:00:00}611datetest 17.3 {datetime(2457828,'start of day')} {2017-03-15 00:00:00}612datetest 17.4 {datetime(2457828,'start of month')} {2017-03-01 00:00:00}613datetest 17.5 {datetime(2457828,'start of year')} {2017-01-01 00:00:00}614datetest 17.6 {datetime(37,'start of year')} NULL615datetest 17.7 {datetime(38,'start of year')} {-4712-01-01 00:00:00}616 617# 2022-03-04 https://sqlite.org/forum/forumpost/2ffbaa2c3fd7fb82618# The 'localtime' modifier should preserve fractional seconds.619#620datetest 18.1 {strftime('%f',1.234,'unixepoch','localtime')} {01.234}621 622# 2023-04 The 'subsecond' (or 'subsec') modifier alters resolutions623# to at least milliseconds. Added for release 3.42.0 .624datetest 18.2 {unixepoch('1970-01-01T00:00:00.1', 'subsec')} {0.1}625datetest 18.3 {unixepoch('1970-01-01T00:00:00.2', 'subsecond')} {0.2}626datetest 18.4 {julianday('-4713-11-24 13:40:48.864', 'subsec')} {0.07001}627datetest 18.5 {typeof(unixepoch('now', 'subsecond'))} {real}628 629# 2024-03-03 the 'ceiling' and 'floor' operators.630#631datetest 19.1 {date('2000-01-31','floor')} {2000-01-31}632datetest 19.2a {date('2000-02-31','floor')} {2000-02-29}633datetest 19.2b {date('1999-02-31','floor')} {1999-02-28}634datetest 19.2c {date('1900-02-31','floor')} {1900-02-28}635datetest 19.3 {date('2000-03-31','floor')} {2000-03-31}636datetest 19.4 {date('2000-04-31','floor')} {2000-04-30}637datetest 19.5 {date('2000-05-31','floor')} {2000-05-31}638datetest 19.6 {date('2000-06-31','floor')} {2000-06-30}639datetest 19.7 {date('2000-07-31','floor')} {2000-07-31}640datetest 19.8 {date('2000-08-31','floor')} {2000-08-31}641datetest 19.9 {date('2000-09-31','floor')} {2000-09-30}642datetest 19.10 {date('2000-10-31','floor')} {2000-10-31}643datetest 19.11 {date('2000-11-31','floor')} {2000-11-30}644datetest 19.12 {date('2000-12-31','floor')} {2000-12-31}645datetest 19.21 {date('2000-01-31','ceiling')} {2000-01-31}646datetest 19.22a {date('2000-02-31','ceiling')} {2000-03-02}647datetest 19.22b {date('1999-02-31','ceiling')} {1999-03-03}648datetest 19.22c {date('1900-02-31','ceiling')} {1900-03-03}649datetest 19.23 {date('2000-03-31','ceiling')} {2000-03-31}650datetest 19.24 {date('2000-04-31','ceiling')} {2000-05-01}651datetest 19.25 {date('2000-05-31','ceiling')} {2000-05-31}652datetest 19.26 {date('2000-06-31','ceiling')} {2000-07-01}653datetest 19.27 {date('2000-07-31','ceiling')} {2000-07-31}654datetest 19.28 {date('2000-08-31','ceiling')} {2000-08-31}655datetest 19.29 {date('2000-09-31','ceiling')} {2000-10-01}656datetest 19.30 {date('2000-10-31','ceiling')} {2000-10-31}657datetest 19.31 {date('2000-11-31','ceiling')} {2000-12-01}658datetest 19.32 {date('2000-12-31','ceiling')} {2000-12-31}659datetest 19.40 {date('2024-01-31','+1 month','ceiling')} {2024-03-02}660datetest 19.41 {date('2024-01-31','+1 month','floor')} {2024-02-29}661datetest 19.42 {date('2023-01-31','+1 month','ceiling')} {2023-03-03}662datetest 19.43 {date('2023-01-31','+1 month','floor')} {2023-02-28}663datetest 19.44 {date('2024-02-29','+1 year','ceiling')} {2025-03-01}664datetest 19.45 {date('2024-02-29','+1 year','floor')} {2025-02-28}665datetest 19.46 {date('2024-02-29','-110 years','ceiling')} {1914-03-01}666datetest 19.47 {date('2024-02-29','-110 years','floor')} {1914-02-28}667datetest 19.48 {date('2024-02-29','-0110-00-00','floor')} {1914-02-28}668datetest 19.49 {date('2024-02-29','-0110-00-00','ceiling')} {1914-03-01}669datetest 19.50 {date('2000-08-31','+0023-06-00','floor')} {2024-02-29}670datetest 19.51 {date('2000-08-31','+0022-06-00','floor')} {2023-02-28}671datetest 19.52 {date('2000-08-31','+0023-06-00','ceiling')} {2024-03-02}672datetest 19.53 {date('2000-08-31','+0022-06-00','ceiling')} {2023-03-03}673 674# 2025-01-21675# https://sqlite.org/forum/forumpost/766a2c9231676#677datetest 20.1 {datetime('2024-12-31 23:59:59.9990')} {2024-12-31 23:59:59}678datetest 20.2 {datetime('2024-12-31 23:59:59.9999999999999')} \679 {2024-12-31 23:59:59}680datetest 20.3 {datetime('2024-12-31 23:59:59.9995')} {2024-12-31 23:59:59}681datetest 20.4 {datetime('2024-12-31 23:59:58.9995')} {2024-12-31 23:59:58}682 683finish_test684