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 1.19 2007/01/08 16:19:07 drh Exp $ 15 16set testdir [file dirname $argv0] 17source $testdir/tester.tcl 18 19# Skip this whole file if date and time functions are omitted 20# at compile-time 21# 22ifcapable {!datetime} { 23 finish_test 24 return 25} 26 27proc datetest {tnum expr result} { 28 do_test date-$tnum [subst { 29 execsql "SELECT coalesce($expr,'NULL')" 30 }] [list $result] 31} 32set tcl_precision 15 33datetest 1.1 julianday('2000-01-01') 2451544.5 34datetest 1.2 julianday('1970-01-01') 2440587.5 35datetest 1.3 julianday('1910-04-20') 2418781.5 36datetest 1.4 julianday('1986-02-09') 2446470.5 37datetest 1.5 julianday('12:00:00') 2451545.0 38datetest 1.6 {julianday('2000-01-01 12:00:00')} 2451545.0 39datetest 1.7 {julianday('2000-01-01 12:00')} 2451545.0 40datetest 1.8 julianday('bogus') NULL 41datetest 1.9 julianday('1999-12-31') 2451543.5 42datetest 1.10 julianday('1999-12-32') NULL 43datetest 1.11 julianday('1999-13-01') NULL 44datetest 1.12 julianday('2003-02-31') 2452701.5 45datetest 1.13 julianday('2003-03-03') 2452701.5 46datetest 1.14 julianday('+2000-01-01') NULL 47datetest 1.15 julianday('200-01-01') NULL 48datetest 1.16 julianday('2000-1-01') NULL 49datetest 1.17 julianday('2000-01-1') NULL 50datetest 1.18.1 {julianday('2000-01-01 12:00:00')} 2451545.0 51datetest 1.18.2 {julianday('2000-01-01T12:00:00')} 2451545.0 52datetest 1.18.3 {julianday('2000-01-01 T12:00:00')} 2451545.0 53datetest 1.18.4 {julianday('2000-01-01T 12:00:00')} 2451545.0 54datetest 1.18.4 {julianday('2000-01-01 T 12:00:00')} 2451545.0 55datetest 1.19 {julianday('2000-01-01 12:00:00.1')} 2451545.00000116 56datetest 1.20 {julianday('2000-01-01 12:00:00.01')} 2451545.00000012 57datetest 1.21 {julianday('2000-01-01 12:00:00.001')} 2451545.00000001 58datetest 1.22 {julianday('2000-01-01 12:00:00.')} NULL 59datetest 1.23 julianday(12345.6) 12345.6 60datetest 1.24 {julianday('2001-01-01 12:00:00 bogus')} NULL 61datetest 1.25 {julianday('2001-01-01 bogus')} NULL 62datetest 1.26 {julianday('2001-01-01 12:60:00')} NULL 63datetest 1.27 {julianday('2001-01-01 12:59:60')} NULL 64 65datetest 2.1 datetime(0,'unixepoch') {1970-01-01 00:00:00} 66datetest 2.2 datetime(946684800,'unixepoch') {2000-01-01 00:00:00} 67datetest 2.3 {date('2003-10-22','weekday 0')} 2003-10-26 68datetest 2.4 {date('2003-10-22','weekday 1')} 2003-10-27 69datetest 2.5 {date('2003-10-22','weekday 2')} 2003-10-28 70datetest 2.6 {date('2003-10-22','weekday 3')} 2003-10-22 71datetest 2.7 {date('2003-10-22','weekday 4')} 2003-10-23 72datetest 2.8 {date('2003-10-22','weekday 5')} 2003-10-24 73datetest 2.9 {date('2003-10-22','weekday 6')} 2003-10-25 74datetest 2.10 {date('2003-10-22','weekday 7')} NULL 75datetest 2.11 {date('2003-10-22','weekday 5.5')} NULL 76datetest 2.12 {datetime('2003-10-22 12:34','weekday 0')} {2003-10-26 12:34:00} 77datetest 2.13 {datetime('2003-10-22 12:34','start of month')} \ 78 {2003-10-01 00:00:00} 79datetest 2.14 {datetime('2003-10-22 12:34','start of year')} \ 80 {2003-01-01 00:00:00} 81datetest 2.15 {datetime('2003-10-22 12:34','start of day')} \ 82 {2003-10-22 00:00:00} 83datetest 2.16 time('12:34:56.43') 12:34:56 84datetest 2.17 {datetime('2003-10-22 12:34','1 day')} {2003-10-23 12:34:00} 85datetest 2.18 {datetime('2003-10-22 12:34','+1 day')} {2003-10-23 12:34:00} 86datetest 2.19 {datetime('2003-10-22 12:34','+1.25 day')} {2003-10-23 18:34:00} 87datetest 2.20 {datetime('2003-10-22 12:34','-1.0 day')} {2003-10-21 12:34:00} 88datetest 2.21 {datetime('2003-10-22 12:34','1 month')} {2003-11-22 12:34:00} 89datetest 2.22 {datetime('2003-10-22 12:34','11 month')} {2004-09-22 12:34:00} 90datetest 2.23 {datetime('2003-10-22 12:34','-13 month')} {2002-09-22 12:34:00} 91datetest 2.24 {datetime('2003-10-22 12:34','1.5 months')} {2003-12-07 12:34:00} 92datetest 2.25 {datetime('2003-10-22 12:34','-5 years')} {1998-10-22 12:34:00} 93datetest 2.26 {datetime('2003-10-22 12:34','+10.5 minutes')} \ 94 {2003-10-22 12:44:30} 95datetest 2.27 {datetime('2003-10-22 12:34','-1.25 hours')} \ 96 {2003-10-22 11:19:00} 97datetest 2.28 {datetime('2003-10-22 12:34','11.25 seconds')} \ 98 {2003-10-22 12:34:11} 99datetest 2.29 {datetime('2003-10-22 12:24','+5 bogus')} NULL 100 101 102datetest 3.1 {strftime('%d','2003-10-31 12:34:56.432')} 31 103datetest 3.2 {strftime('%f','2003-10-31 12:34:56.432')} 56.432 104datetest 3.3 {strftime('%H','2003-10-31 12:34:56.432')} 12 105datetest 3.4 {strftime('%j','2003-10-31 12:34:56.432')} 304 106datetest 3.5 {strftime('%J','2003-10-31 12:34:56.432')} 2452944.024264259 107datetest 3.6 {strftime('%m','2003-10-31 12:34:56.432')} 10 108datetest 3.7 {strftime('%M','2003-10-31 12:34:56.432')} 34 109datetest 3.8 {strftime('%s','2003-10-31 12:34:56.432')} 1067603696 110datetest 3.9 {strftime('%S','2003-10-31 12:34:56.432')} 56 111datetest 3.10 {strftime('%w','2003-10-31 12:34:56.432')} 5 112datetest 3.11.1 {strftime('%W','2003-10-31 12:34:56.432')} 43 113datetest 3.11.2 {strftime('%W','2004-01-01')} 00 114datetest 3.11.3 {strftime('%W','2004-01-02')} 00 115datetest 3.11.4 {strftime('%W','2004-01-03')} 00 116datetest 3.11.5 {strftime('%W','2004-01-04')} 00 117datetest 3.11.6 {strftime('%W','2004-01-05')} 01 118datetest 3.11.7 {strftime('%W','2004-01-06')} 01 119datetest 3.11.8 {strftime('%W','2004-01-07')} 01 120datetest 3.11.9 {strftime('%W','2004-01-08')} 01 121datetest 3.11.10 {strftime('%W','2004-01-09')} 01 122datetest 3.11.11 {strftime('%W','2004-07-18')} 28 123datetest 3.11.12 {strftime('%W','2004-12-31')} 52 124datetest 3.11.13 {strftime('%W','2007-12-31')} 53 125datetest 3.11.14 {strftime('%W','2007-01-01')} 01 126datetest 3.11.15 {strftime('%W %j',2454109.04140970)} {02 008} 127datetest 3.11.16 {strftime('%W %j',2454109.04140971)} {02 008} 128datetest 3.11.17 {strftime('%W %j',2454109.04140972)} {02 008} 129datetest 3.11.18 {strftime('%W %j',2454109.04140973)} {02 008} 130datetest 3.11.19 {strftime('%W %j',2454109.04140974)} {02 008} 131datetest 3.11.20 {strftime('%W %j',2454109.04140975)} {02 008} 132datetest 3.11.21 {strftime('%W %j',2454109.04140976)} {02 008} 133datetest 3.11.22 {strftime('%W %j',2454109.04140977)} {02 008} 134datetest 3.11.22 {strftime('%W %j',2454109.04140978)} {02 008} 135datetest 3.11.22 {strftime('%W %j',2454109.04140979)} {02 008} 136datetest 3.11.22 {strftime('%W %j',2454109.04140980)} {02 008} 137datetest 3.12 {strftime('%Y','2003-10-31 12:34:56.432')} 2003 138datetest 3.13 {strftime('%%','2003-10-31 12:34:56.432')} % 139datetest 3.14 {strftime('%_','2003-10-31 12:34:56.432')} NULL 140datetest 3.15 {strftime('%Y-%m-%d','2003-10-31')} 2003-10-31 141proc repeat {n txt} { 142 set x {} 143 while {$n>0} { 144 append x $txt 145 incr n -1 146 } 147 return $x 148} 149datetest 3.16 "strftime('[repeat 200 %Y]','2003-10-31')" [repeat 200 2003] 150datetest 3.17 "strftime('[repeat 200 abc%m123]','2003-10-31')" \ 151 [repeat 200 abc10123] 152 153set sqlite_current_time 1157124367 154datetest 4.1 {date('now')} {2006-09-01} 155set sqlite_current_time 0 156 157datetest 5.1 {datetime('1994-04-16 14:00:00 +05:00')} {1994-04-16 09:00:00} 158datetest 5.2 {datetime('1994-04-16 14:00:00 -05:15')} {1994-04-16 19:15:00} 159datetest 5.3 {datetime('1994-04-16 05:00:00 +08:30')} {1994-04-15 20:30:00} 160datetest 5.4 {datetime('1994-04-16 14:00:00 -11:55')} {1994-04-17 01:55:00} 161datetest 5.5 {datetime('1994-04-16 14:00:00 -11:60')} NULL 162 163# localtime->utc and utc->localtime conversions. These tests only work 164# if the localtime is in the US Eastern Time (the time in Charlotte, NC 165# and in New York.) 166# 167set tzoffset [db one { 168 SELECT CAST(24*(julianday('2006-09-01') - 169 julianday('2006-09-01','localtime'))+0.5 170 AS INT) 171}] 172if {$tzoffset==4} { 173 datetest 6.1 {datetime('2000-10-29 05:59:00','localtime')}\ 174 {2000-10-29 01:59:00} 175 datetest 6.2 {datetime('2000-10-29 06:00:00','localtime')}\ 176 {2000-10-29 01:00:00} 177 datetest 6.3 {datetime('2000-04-02 06:59:00','localtime')}\ 178 {2000-04-02 01:59:00} 179 datetest 6.4 {datetime('2000-04-02 07:00:00','localtime')}\ 180 {2000-04-02 03:00:00} 181 datetest 6.5 {datetime('2000-10-29 01:59:00','utc')} {2000-10-29 05:59:00} 182 datetest 6.6 {datetime('2000-10-29 02:00:00','utc')} {2000-10-29 07:00:00} 183 datetest 6.7 {datetime('2000-04-02 01:59:00','utc')} {2000-04-02 06:59:00} 184 datetest 6.8 {datetime('2000-04-02 02:00:00','utc')} {2000-04-02 06:00:00} 185 186 datetest 6.10 {datetime('2000-01-01 12:00:00','localtime')} \ 187 {2000-01-01 07:00:00} 188 datetest 6.11 {datetime('1969-01-01 12:00:00','localtime')} \ 189 {1969-01-01 07:00:00} 190 datetest 6.12 {datetime('2039-01-01 12:00:00','localtime')} \ 191 {2039-01-01 07:00:00} 192 datetest 6.13 {datetime('2000-07-01 12:00:00','localtime')} \ 193 {2000-07-01 08:00:00} 194 datetest 6.14 {datetime('1969-07-01 12:00:00','localtime')} \ 195 {1969-07-01 07:00:00} 196 datetest 6.15 {datetime('2039-07-01 12:00:00','localtime')} \ 197 {2039-07-01 07:00:00} 198 set sqlite_current_time \ 199 [db eval {SELECT strftime('%s','2000-07-01 12:34:56')}] 200 datetest 6.16 {datetime('now','localtime')} {2000-07-01 08:34:56} 201 set sqlite_current_time 0 202} 203 204# Date-time functions that contain NULL arguments return a NULL 205# result. 206# 207datetest 7.1 {datetime(null)} NULL 208datetest 7.2 {datetime('now',null)} NULL 209datetest 7.3 {datetime('now','localtime',null)} NULL 210datetest 7.4 {time(null)} NULL 211datetest 7.5 {time('now',null)} NULL 212datetest 7.6 {time('now','localtime',null)} NULL 213datetest 7.7 {date(null)} NULL 214datetest 7.8 {date('now',null)} NULL 215datetest 7.9 {date('now','localtime',null)} NULL 216datetest 7.10 {julianday(null)} NULL 217datetest 7.11 {julianday('now',null)} NULL 218datetest 7.12 {julianday('now','localtime',null)} NULL 219datetest 7.13 {strftime(null,'now')} NULL 220datetest 7.14 {strftime('%s',null)} NULL 221datetest 7.15 {strftime('%s','now',null)} NULL 222datetest 7.16 {strftime('%s','now','localtime',null)} NULL 223 224# Test modifiers when the date begins as a julian day number - to 225# make sure the HH:MM:SS is preserved. Ticket #551. 226# 227set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}] 228datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00} 229datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00} 230datetest 8.3 {datetime('now','weekday 2')} {2003-10-28 12:34:00} 231datetest 8.4 {datetime('now','weekday 3')} {2003-10-22 12:34:00} 232datetest 8.5 {datetime('now','start of month')} {2003-10-01 00:00:00} 233datetest 8.6 {datetime('now','start of year')} {2003-01-01 00:00:00} 234datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00} 235datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00} 236datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00} 237datetest 8.10 {datetime('now','+1.25 day')} {2003-10-23 18:34:00} 238datetest 8.11 {datetime('now','-1.0 day')} {2003-10-21 12:34:00} 239datetest 8.12 {datetime('now','1 month')} {2003-11-22 12:34:00} 240datetest 8.13 {datetime('now','11 month')} {2004-09-22 12:34:00} 241datetest 8.14 {datetime('now','-13 month')} {2002-09-22 12:34:00} 242datetest 8.15 {datetime('now','1.5 months')} {2003-12-07 12:34:00} 243datetest 8.16 {datetime('now','-5 years')} {1998-10-22 12:34:00} 244datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30} 245datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00} 246datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11} 247set sqlite_current_time 0 248 249# Negative years work. Example: '-4713-11-26' is JD 1.5. 250# 251datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0.0} 252datetest 9.2 {julianday(datetime(5))} {5.0} 253datetest 9.3 {julianday(datetime(10))} {10.0} 254datetest 9.4 {julianday(datetime(100))} {100.0} 255datetest 9.5 {julianday(datetime(1000))} {1000.0} 256datetest 9.6 {julianday(datetime(10000))} {10000.0} 257datetest 9.7 {julianday(datetime(100000))} {100000.0} 258 259# datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01. 260# 261datetest 10.1 {datetime('01:02:03')} {2000-01-01 01:02:03} 262datetest 10.2 {date('01:02:03')} {2000-01-01} 263datetest 10.3 {strftime('%Y-%m-%d %H:%M','01:02:03')} {2000-01-01 01:02} 264 265# Test the new HH:MM:SS modifier 266# 267datetest 11.1 {datetime('2004-02-28 20:00:00', '-01:20:30')} \ 268 {2004-02-28 18:39:30} 269datetest 11.2 {datetime('2004-02-28 20:00:00', '+12:30:00')} \ 270 {2004-02-29 08:30:00} 271datetest 11.3 {datetime('2004-02-28 20:00:00', '+12:30')} \ 272 {2004-02-29 08:30:00} 273datetest 11.4 {datetime('2004-02-28 20:00:00', '12:30')} \ 274 {2004-02-29 08:30:00} 275datetest 11.5 {datetime('2004-02-28 20:00:00', '-12:00')} \ 276 {2004-02-28 08:00:00} 277datetest 11.6 {datetime('2004-02-28 20:00:00', '-12:01')} \ 278 {2004-02-28 07:59:00} 279datetest 11.7 {datetime('2004-02-28 20:00:00', '-11:59')} \ 280 {2004-02-28 08:01:00} 281datetest 11.8 {datetime('2004-02-28 20:00:00', '11:59')} \ 282 {2004-02-29 07:59:00} 283datetest 11.9 {datetime('2004-02-28 20:00:00', '12:01')} \ 284 {2004-02-29 08:01:00} 285datetest 11.10 {datetime('2004-02-28 20:00:00', '12:60')} NULL 286 287# Ticket #1964 288datetest 12.1 {datetime('2005-09-01')} {2005-09-01 00:00:00} 289datetest 12.2 {datetime('2005-09-01','+0 hours')} {2005-09-01 00:00:00} 290 291# Ticket #1991 292do_test date-13.1 { 293 execsql { 294 SELECT strftime('%Y-%m-%d %H:%M:%f', julianday('2006-09-24T10:50:26.047')) 295 } 296} {{2006-09-24 10:50:26.047}} 297 298# Ticket #2153 299datetest 13.2 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:34:59.6')} \ 300 {2007-01-01 12:34:59} 301datetest 13.3 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:34:59.6')} \ 302 {2007-01-01 12:34:59.600} 303datetest 13.4 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:59:59.6')} \ 304 {2007-01-01 12:59:59} 305datetest 13.5 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:59:59.6')} \ 306 {2007-01-01 12:59:59.600} 307datetest 13.6 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 23:59:59.6')} \ 308 {2007-01-01 23:59:59} 309datetest 13.7 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 23:59:59.6')} \ 310 {2007-01-01 23:59:59.600} 311 312 313finish_test 314