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 1.7 2004/02/29 01:08:18 drh Exp $ 15 16set testdir [file dirname $argv0] 17source $testdir/tester.tcl 18 19proc datetest {tnum expr result} { 20 do_test date-$tnum [subst { 21 execsql "SELECT coalesce($expr,'NULL')" 22 }] [list $result] 23} 24 25datetest 1.1 julianday('2000-01-01') 2451544.5 26datetest 1.2 julianday('1970-01-01') 2440587.5 27datetest 1.3 julianday('1910-04-20') 2418781.5 28datetest 1.4 julianday('1986-02-09') 2446470.5 29datetest 1.5 julianday('12:00:00') 2451545 30datetest 1.6 {julianday('2000-01-01 12:00:00')} 2451545 31datetest 1.7 {julianday('2000-01-01 12:00')} 2451545 32datetest 1.8 julianday('bogus') NULL 33datetest 1.9 julianday('1999-12-31') 2451543.5 34datetest 1.10 julianday('1999-12-32') NULL 35datetest 1.11 julianday('1999-13-01') NULL 36datetest 1.12 julianday('2003-02-31') 2452701.5 37datetest 1.13 julianday('2003-03-03') 2452701.5 38datetest 1.14 julianday('+2000-01-01') NULL 39datetest 1.15 julianday('200-01-01') NULL 40datetest 1.16 julianday('2000-1-01') NULL 41datetest 1.17 julianday('2000-01-1') NULL 42datetest 1.18 {julianday('2000-01-01 12:00:00')} 2451545 43datetest 1.19 {julianday('2000-01-01 12:00:00.1')} 2451545.00000116 44datetest 1.20 {julianday('2000-01-01 12:00:00.01')} 2451545.00000012 45datetest 1.21 {julianday('2000-01-01 12:00:00.001')} 2451545.00000001 46datetest 1.22 {julianday('2000-01-01 12:00:00.')} NULL 47datetest 1.23 julianday(12345.6) 12345.6 48datetest 1.24 {julianday('2001-01-01 12:00:00 bogus')} NULL 49datetest 1.25 {julianday('2001-01-01 bogus')} NULL 50 51datetest 2.1 datetime(0,'unixepoch') {1970-01-01 00:00:00} 52datetest 2.2 datetime(946684800,'unixepoch') {2000-01-01 00:00:00} 53datetest 2.3 {date('2003-10-22','weekday 0')} 2003-10-26 54datetest 2.4 {date('2003-10-22','weekday 1')} 2003-10-27 55datetest 2.5 {date('2003-10-22','weekday 2')} 2003-10-28 56datetest 2.6 {date('2003-10-22','weekday 3')} 2003-10-22 57datetest 2.7 {date('2003-10-22','weekday 4')} 2003-10-23 58datetest 2.8 {date('2003-10-22','weekday 5')} 2003-10-24 59datetest 2.9 {date('2003-10-22','weekday 6')} 2003-10-25 60datetest 2.10 {date('2003-10-22','weekday 7')} NULL 61datetest 2.11 {date('2003-10-22','weekday 5.5')} NULL 62datetest 2.12 {datetime('2003-10-22 12:34','weekday 0')} {2003-10-26 12:34:00} 63datetest 2.13 {datetime('2003-10-22 12:34','start of month')} \ 64 {2003-10-01 00:00:00} 65datetest 2.14 {datetime('2003-10-22 12:34','start of year')} \ 66 {2003-01-01 00:00:00} 67datetest 2.15 {datetime('2003-10-22 12:34','start of day')} \ 68 {2003-10-22 00:00:00} 69datetest 2.16 time('12:34:56.43') 12:34:56 70datetest 2.17 {datetime('2003-10-22 12:34','1 day')} {2003-10-23 12:34:00} 71datetest 2.18 {datetime('2003-10-22 12:34','+1 day')} {2003-10-23 12:34:00} 72datetest 2.19 {datetime('2003-10-22 12:34','+1.25 day')} {2003-10-23 18:34:00} 73datetest 2.20 {datetime('2003-10-22 12:34','-1.0 day')} {2003-10-21 12:34:00} 74datetest 2.21 {datetime('2003-10-22 12:34','1 month')} {2003-11-22 12:34:00} 75datetest 2.22 {datetime('2003-10-22 12:34','11 month')} {2004-09-22 12:34:00} 76datetest 2.23 {datetime('2003-10-22 12:34','-13 month')} {2002-09-22 12:34:00} 77datetest 2.24 {datetime('2003-10-22 12:34','1.5 months')} {2003-12-07 12:34:00} 78datetest 2.25 {datetime('2003-10-22 12:34','-5 years')} {1998-10-22 12:34:00} 79datetest 2.26 {datetime('2003-10-22 12:34','+10.5 minutes')} \ 80 {2003-10-22 12:44:30} 81datetest 2.27 {datetime('2003-10-22 12:34','-1.25 hours')} \ 82 {2003-10-22 11:19:00} 83datetest 2.28 {datetime('2003-10-22 12:34','11.25 seconds')} \ 84 {2003-10-22 12:34:11} 85datetest 2.29 {datetime('2003-10-22 12:24','+5 bogus')} NULL 86 87 88datetest 3.1 {strftime('%d','2003-10-31 12:34:56.432')} 31 89datetest 3.2 {strftime('%f','2003-10-31 12:34:56.432')} 56.432 90datetest 3.3 {strftime('%H','2003-10-31 12:34:56.432')} 12 91datetest 3.4 {strftime('%j','2003-10-31 12:34:56.432')} 304 92datetest 3.5 {strftime('%J','2003-10-31 12:34:56.432')} 2452944.024264259 93datetest 3.6 {strftime('%m','2003-10-31 12:34:56.432')} 10 94datetest 3.7 {strftime('%M','2003-10-31 12:34:56.432')} 34 95datetest 3.8 {strftime('%s','2003-10-31 12:34:56.432')} 1067603696 96datetest 3.9 {strftime('%S','2003-10-31 12:34:56.432')} 56 97datetest 3.10 {strftime('%w','2003-10-31 12:34:56.432')} 5 98datetest 3.11 {strftime('%W','2003-10-31 12:34:56.432')} 44 99datetest 3.12 {strftime('%Y','2003-10-31 12:34:56.432')} 2003 100datetest 3.13 {strftime('%%','2003-10-31 12:34:56.432')} % 101datetest 3.14 {strftime('%_','2003-10-31 12:34:56.432')} NULL 102datetest 3.15 {strftime('%Y-%m-%d','2003-10-31')} 2003-10-31 103proc repeat {n txt} { 104 set x {} 105 while {$n>0} { 106 append x $txt 107 incr n -1 108 } 109 return $x 110} 111datetest 3.16 "strftime('[repeat 200 %Y]','2003-10-31')" [repeat 200 2003] 112datetest 3.17 "strftime('[repeat 200 abc%m123]','2003-10-31')" \ 113 [repeat 200 abc10123] 114 115set now [clock format [clock seconds] -format "%Y-%m-%d" -gmt 1] 116datetest 4.1 {date('now')} $now 117 118datetest 5.1 {datetime('1994-04-16 14:00:00 -05:00')} {1994-04-16 09:00:00} 119datetest 5.2 {datetime('1994-04-16 14:00:00 +05:15')} {1994-04-16 19:15:00} 120datetest 5.3 {datetime('1994-04-16 05:00:00 -08:30')} {1994-04-15 20:30:00} 121datetest 5.4 {datetime('1994-04-16 14:00:00 +11:55')} {1994-04-17 01:55:00} 122 123# localtime->utc and utc->localtime conversions. These tests only work 124# if the localtime is in the US Eastern Time (the time in Charlotte, NC 125# and in New York.) 126# 127if {[clock scan [clock format 0 -format {%b %d, %Y %H:%M:%S}] -gmt 1]==-18000} { 128 datetest 6.1 {datetime('2000-10-29 05:59:00','localtime')}\ 129 {2000-10-29 01:59:00} 130 datetest 6.2 {datetime('2000-10-29 06:00:00','localtime')}\ 131 {2000-10-29 01:00:00} 132 datetest 6.3 {datetime('2000-04-02 06:59:00','localtime')}\ 133 {2000-04-02 01:59:00} 134 datetest 6.4 {datetime('2000-04-02 07:00:00','localtime')}\ 135 {2000-04-02 03:00:00} 136 datetest 6.5 {datetime('2000-10-29 01:59:00','utc')} {2000-10-29 05:59:00} 137 datetest 6.6 {datetime('2000-10-29 02:00:00','utc')} {2000-10-29 07:00:00} 138 datetest 6.7 {datetime('2000-04-02 01:59:00','utc')} {2000-04-02 06:59:00} 139 datetest 6.8 {datetime('2000-04-02 02:00:00','utc')} {2000-04-02 06:00:00} 140 141 datetest 6.10 {datetime('2000-01-01 12:00:00','localtime')} \ 142 {2000-01-01 07:00:00} 143 datetest 6.11 {datetime('1969-01-01 12:00:00','localtime')} \ 144 {1969-01-01 07:00:00} 145 datetest 6.12 {datetime('2039-01-01 12:00:00','localtime')} \ 146 {2039-01-01 07:00:00} 147 datetest 6.13 {datetime('2000-07-01 12:00:00','localtime')} \ 148 {2000-07-01 08:00:00} 149 datetest 6.14 {datetime('1969-07-01 12:00:00','localtime')} \ 150 {1969-07-01 07:00:00} 151 datetest 6.15 {datetime('2039-07-01 12:00:00','localtime')} \ 152 {2039-07-01 07:00:00} 153 set sqlite_current_time \ 154 [db eval {SELECT strftime('%s','2000-07-01 12:34:56')}] 155 datetest 6.16 {datetime('now','localtime')} {2000-07-01 08:34:56} 156 set sqlite_current_time 0 157} 158 159# Date-time functions that contain NULL arguments return a NULL 160# result. 161# 162datetest 7.1 {datetime(null)} NULL 163datetest 7.2 {datetime('now',null)} NULL 164datetest 7.3 {datetime('now','localtime',null)} NULL 165datetest 7.4 {time(null)} NULL 166datetest 7.5 {time('now',null)} NULL 167datetest 7.6 {time('now','localtime',null)} NULL 168datetest 7.7 {date(null)} NULL 169datetest 7.8 {date('now',null)} NULL 170datetest 7.9 {date('now','localtime',null)} NULL 171datetest 7.10 {julianday(null)} NULL 172datetest 7.11 {julianday('now',null)} NULL 173datetest 7.12 {julianday('now','localtime',null)} NULL 174datetest 7.13 {strftime(null,'now')} NULL 175datetest 7.14 {strftime('%s',null)} NULL 176datetest 7.15 {strftime('%s','now',null)} NULL 177datetest 7.16 {strftime('%s','now','localtime',null)} NULL 178 179# Test modifiers when the date begins as a julian day number - to 180# make sure the HH:MM:SS is preserved. Ticket #551. 181# 182set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}] 183datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00} 184datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00} 185datetest 8.3 {datetime('now','weekday 2')} {2003-10-28 12:34:00} 186datetest 8.4 {datetime('now','weekday 3')} {2003-10-22 12:34:00} 187datetest 8.5 {datetime('now','start of month')} {2003-10-01 00:00:00} 188datetest 8.6 {datetime('now','start of year')} {2003-01-01 00:00:00} 189datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00} 190datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00} 191datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00} 192datetest 8.10 {datetime('now','+1.25 day')} {2003-10-23 18:34:00} 193datetest 8.11 {datetime('now','-1.0 day')} {2003-10-21 12:34:00} 194datetest 8.12 {datetime('now','1 month')} {2003-11-22 12:34:00} 195datetest 8.13 {datetime('now','11 month')} {2004-09-22 12:34:00} 196datetest 8.14 {datetime('now','-13 month')} {2002-09-22 12:34:00} 197datetest 8.15 {datetime('now','1.5 months')} {2003-12-07 12:34:00} 198datetest 8.16 {datetime('now','-5 years')} {1998-10-22 12:34:00} 199datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30} 200datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00} 201datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11} 202set sqlite_current_time 0 203 204# Negative years work. Example: '-4713-11-26' is JD 1.5. 205# 206datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0} 207datetest 9.2 {julianday(datetime(5))} {5} 208datetest 9.3 {julianday(datetime(10))} {10} 209datetest 9.4 {julianday(datetime(100))} {100} 210datetest 9.5 {julianday(datetime(1000))} {1000} 211datetest 9.6 {julianday(datetime(10000))} {10000} 212datetest 9.7 {julianday(datetime(100000))} {100000} 213 214# datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01. 215# 216datetest 10.1 {datetime('01:02:03')} {2000-01-01 01:02:03} 217datetest 10.2 {date('01:02:03')} {2000-01-01} 218datetest 10.3 {strftime('%Y-%m-%d %H:%M','01:02:03')} {2000-01-01 01:02} 219 220# Test the new HH:MM:SS modifier 221# 222datetest 11.1 {datetime('2004-02-28 20:00:00', '-01:20:30')} \ 223 {2004-02-28 18:39:30} 224datetest 11.2 {datetime('2004-02-28 20:00:00', '+12:30:00')} \ 225 {2004-02-29 08:30:00} 226datetest 11.3 {datetime('2004-02-28 20:00:00', '+12:30')} \ 227 {2004-02-29 08:30:00} 228datetest 11.4 {datetime('2004-02-28 20:00:00', '12:30')} \ 229 {2004-02-29 08:30:00} 230datetest 11.5 {datetime('2004-02-28 20:00:00', '-12:00')} \ 231 {2004-02-28 08:00:00} 232datetest 11.6 {datetime('2004-02-28 20:00:00', '-12:01')} \ 233 {2004-02-28 07:59:00} 234datetest 11.7 {datetime('2004-02-28 20:00:00', '-11:59')} \ 235 {2004-02-28 08:01:00} 236datetest 11.8 {datetime('2004-02-28 20:00:00', '11:59')} \ 237 {2004-02-29 07:59:00} 238datetest 11.9 {datetime('2004-02-28 20:00:00', '12:01')} \ 239 {2004-02-29 08:01:00} 240 241 242 243 244finish_test 245