WebSVN – wasCSharpSQLite – Blame – Rev 1

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office

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# 2003 October 31

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#

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# The author disclaims copyright to this source code. In place of

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# a legal notice, here is a blessing:

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#

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# May you do good and not evil.

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# May you find forgiveness for yourself and forgive others.

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# May you share freely, never taking more than you give.

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#

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#***********************************************************************

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# This file implements regression tests for SQLite library. The

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# focus of this file is testing date and time functions.

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#

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# $Id: date.test,v 1.34 2009/04/16 12:58:03 drh Exp $

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set testdir [file dirname $argv0]

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source $testdir/tester.tcl

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# Do not use a codec for tests in this file, as the database file is

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# manipulated directly using tcl scripts (using the [hexio_write] command).

#

do_not_use_codec

# Skip this whole file if date and time functions are omitted

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# at compile-time

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#

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ifcapable {!datetime} {

finish_test

return

}

proc datetest {tnum expr result} {

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do_test date-$tnum [subst {

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execsql "SELECT coalesce($expr,'NULL')"

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}] [list $result]

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}

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set tcl_precision 15

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datetest 1.1 julianday('2000-01-01') 2451544.5

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datetest 1.2 julianday('1970-01-01') 2440587.5

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datetest 1.3 julianday('1910-04-20') 2418781.5

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datetest 1.4 julianday('1986-02-09') 2446470.5

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datetest 1.5 julianday('12:00:00') 2451545.0

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datetest 1.6 {julianday('2000-01-01 12:00:00')} 2451545.0

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datetest 1.7 {julianday('2000-01-01 12:00')} 2451545.0

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datetest 1.8 julianday('bogus') NULL

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datetest 1.9 julianday('1999-12-31') 2451543.5

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datetest 1.10 julianday('1999-12-32') NULL

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datetest 1.11 julianday('1999-13-01') NULL

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datetest 1.12 julianday('2003-02-31') 2452701.5

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datetest 1.13 julianday('2003-03-03') 2452701.5

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datetest 1.14 julianday('+2000-01-01') NULL

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datetest 1.15 julianday('200-01-01') NULL

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datetest 1.16 julianday('2000-1-01') NULL

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datetest 1.17 julianday('2000-01-1') NULL

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datetest 1.18.1 {julianday('2000-01-01 12:00:00')} 2451545.0

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datetest 1.18.2 {julianday('2000-01-01T12:00:00')} 2451545.0

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datetest 1.18.3 {julianday('2000-01-01 T12:00:00')} 2451545.0

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datetest 1.18.4 {julianday('2000-01-01T 12:00:00')} 2451545.0

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datetest 1.18.4 {julianday('2000-01-01 T 12:00:00')} 2451545.0

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datetest 1.19 {julianday('2000-01-01 12:00:00.1')} 2451545.00000116

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datetest 1.20 {julianday('2000-01-01 12:00:00.01')} 2451545.00000012

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datetest 1.21 {julianday('2000-01-01 12:00:00.001')} 2451545.00000001

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datetest 1.22 {julianday('2000-01-01 12:00:00.')} NULL

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datetest 1.23 julianday(12345.6) 12345.6

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datetest 1.23b julianday('12345.6') 12345.6

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datetest 1.24 {julianday('2001-01-01 12:00:00 bogus')} NULL

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datetest 1.25 {julianday('2001-01-01 bogus')} NULL

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datetest 1.26 {julianday('2001-01-01 12:60:00')} NULL

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datetest 1.27 {julianday('2001-01-01 12:59:60')} NULL

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datetest 1.28 {julianday('2001-00-01')} NULL

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datetest 1.29 {julianday('2001-01-00')} NULL

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datetest 2.1 datetime(0,'unixepoch') {1970-01-01 00:00:00}

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datetest 2.1b datetime(0,'unixepoc') NULL

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datetest 2.1c datetime(0,'unixepochx') NULL

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datetest 2.1d datetime('2003-10-22','unixepoch') NULL

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datetest 2.2 datetime(946684800,'unixepoch') {2000-01-01 00:00:00}

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datetest 2.2b datetime('946684800','unixepoch') {2000-01-01 00:00:00}

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for {set i 0} {$i<1000} {incr i} {

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set sql [format {strftime('%%H:%%M:%%f',1237962480.%03d,'unixepoch')} $i]

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set res [format {06:28:00.%03d} $i]

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datetest 2.2c-$i $sql $res

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}

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datetest 2.3 {date('2003-10-22','weekday 0')} 2003-10-26

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datetest 2.4 {date('2003-10-22','weekday 1')} 2003-10-27

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datetest 2.4a {date('2003-10-22','weekday 1')} 2003-10-27

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datetest 2.4b {date('2003-10-22','weekday 1x')} NULL

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datetest 2.4c {date('2003-10-22','weekday -1')} NULL

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datetest 2.4d {date('2003-10-22','weakday 1x')} NULL

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datetest 2.4e {date('2003-10-22','weekday ')} NULL

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datetest 2.5 {date('2003-10-22','weekday 2')} 2003-10-28

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datetest 2.6 {date('2003-10-22','weekday 3')} 2003-10-22

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datetest 2.7 {date('2003-10-22','weekday 4')} 2003-10-23

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datetest 2.8 {date('2003-10-22','weekday 5')} 2003-10-24

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datetest 2.9 {date('2003-10-22','weekday 6')} 2003-10-25

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datetest 2.10 {date('2003-10-22','weekday 7')} NULL

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datetest 2.11 {date('2003-10-22','weekday 5.5')} NULL

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datetest 2.12 {datetime('2003-10-22 12:34','weekday 0')} {2003-10-26 12:34:00}

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datetest 2.13 {datetime('2003-10-22 12:34','start of month')} \

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{2003-10-01 00:00:00}

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datetest 2.14 {datetime('2003-10-22 12:34','start of year')} \

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{2003-01-01 00:00:00}

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datetest 2.15 {datetime('2003-10-22 12:34','start of day')} \

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{2003-10-22 00:00:00}

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datetest 2.15a {datetime('2003-10-22 12:34','start of')} NULL

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datetest 2.15b {datetime('2003-10-22 12:34','start of bogus')} NULL

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datetest 2.16 time('12:34:56.43') 12:34:56

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datetest 2.17 {datetime('2003-10-22 12:34','1 day')} {2003-10-23 12:34:00}

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datetest 2.18 {datetime('2003-10-22 12:34','+1 day')} {2003-10-23 12:34:00}

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datetest 2.19 {datetime('2003-10-22 12:34','+1.25 day')} {2003-10-23 18:34:00}

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datetest 2.20 {datetime('2003-10-22 12:34','-1.0 day')} {2003-10-21 12:34:00}

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datetest 2.21 {datetime('2003-10-22 12:34','1 month')} {2003-11-22 12:34:00}

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datetest 2.22 {datetime('2003-10-22 12:34','11 month')} {2004-09-22 12:34:00}

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datetest 2.23 {datetime('2003-10-22 12:34','-13 month')} {2002-09-22 12:34:00}

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datetest 2.24 {datetime('2003-10-22 12:34','1.5 months')} {2003-12-07 12:34:00}

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datetest 2.25 {datetime('2003-10-22 12:34','-5 years')} {1998-10-22 12:34:00}

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datetest 2.26 {datetime('2003-10-22 12:34','+10.5 minutes')} \

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{2003-10-22 12:44:30}

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datetest 2.27 {datetime('2003-10-22 12:34','-1.25 hours')} \

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{2003-10-22 11:19:00}

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datetest 2.28 {datetime('2003-10-22 12:34','11.25 seconds')} \

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{2003-10-22 12:34:11}

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datetest 2.29 {datetime('2003-10-22 12:24','+5 bogus')} NULL

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datetest 2.30 {datetime('2003-10-22 12:24','+++')} NULL

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datetest 2.31 {datetime('2003-10-22 12:24','+12.3e4 femtoseconds')} NULL

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datetest 2.32 {datetime('2003-10-22 12:24','+12.3e4 uS')} NULL

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datetest 2.33 {datetime('2003-10-22 12:24','+1 abc')} NULL

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datetest 2.34 {datetime('2003-10-22 12:24','+1 abcd')} NULL

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datetest 2.35 {datetime('2003-10-22 12:24','+1 abcde')} NULL

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datetest 2.36 {datetime('2003-10-22 12:24','+1 abcdef')} NULL

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datetest 2.37 {datetime('2003-10-22 12:24','+1 abcdefg')} NULL

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datetest 2.38 {datetime('2003-10-22 12:24','+1 abcdefgh')} NULL

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datetest 2.39 {datetime('2003-10-22 12:24','+1 abcdefghi')} NULL

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set sqlite_current_time 1199243045

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datetest 2.40 {datetime()} {2008-01-02 03:04:05}

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set sqlite_current_time 0

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datetest 2.41 {datetime('2003-10-22 12:24','23 seconds')} {2003-10-22 12:24:23}

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datetest 2.42 {datetime('2003-10-22 12:24','345 second')} {2003-10-22 12:29:45}

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datetest 2.43 {datetime('2003-10-22 12:24','4 second')} {2003-10-22 12:24:04}

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datetest 2.44 {datetime('2003-10-22 12:24','56 second')} {2003-10-22 12:24:56}

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datetest 2.45 {datetime('2003-10-22 12:24','60 second')} {2003-10-22 12:25:00}

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datetest 2.46 {datetime('2003-10-22 12:24','70 second')} {2003-10-22 12:25:10}

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datetest 2.47 {datetime('2003-10-22 12:24','8.6 seconds')} {2003-10-22 12:24:08}

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datetest 2.48 {datetime('2003-10-22 12:24','9.4 second')} {2003-10-22 12:24:09}

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datetest 2.49 {datetime('2003-10-22 12:24','0000 second')} {2003-10-22 12:24:00}

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datetest 2.50 {datetime('2003-10-22 12:24','0001 second')} {2003-10-22 12:24:01}

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datetest 2.51 {datetime('2003-10-22 12:24','nonsense')} NULL

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datetest 3.1 {strftime('%d','2003-10-31 12:34:56.432')} 31

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datetest 3.2.1 {strftime('pre%fpost','2003-10-31 12:34:56.432')} pre56.432post

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datetest 3.2.2 {strftime('%f','2003-10-31 12:34:59.9999999')} 59.999

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datetest 3.3 {strftime('%H','2003-10-31 12:34:56.432')} 12

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datetest 3.4 {strftime('%j','2003-10-31 12:34:56.432')} 304

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datetest 3.5 {strftime('%J','2003-10-31 12:34:56.432')} 2452944.02426426

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datetest 3.6 {strftime('%m','2003-10-31 12:34:56.432')} 10

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datetest 3.7 {strftime('%M','2003-10-31 12:34:56.432')} 34

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datetest 3.8.1 {strftime('%s','2003-10-31 12:34:56.432')} 1067603696

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datetest 3.8.2 {strftime('%s','2038-01-19 03:14:07')} 2147483647

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datetest 3.8.3 {strftime('%s','2038-01-19 03:14:08')} 2147483648

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datetest 3.8.4 {strftime('%s','2201-04-09 12:00:00')} 7298164800

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datetest 3.8.5 {strftime('%s','9999-12-31 23:59:59')} 253402300799

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datetest 3.8.6 {strftime('%s','1969-12-31 23:59:59')} -1

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datetest 3.8.7 {strftime('%s','1901-12-13 20:45:52')} -2147483648

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datetest 3.8.8 {strftime('%s','1901-12-13 20:45:51')} -2147483649

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datetest 3.8.9 {strftime('%s','1776-07-04 00:00:00')} -6106060800

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datetest 3.9 {strftime('%S','2003-10-31 12:34:56.432')} 56

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datetest 3.10 {strftime('%w','2003-10-31 12:34:56.432')} 5

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datetest 3.11.1 {strftime('%W','2003-10-31 12:34:56.432')} 43

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datetest 3.11.2 {strftime('%W','2004-01-01')} 00

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datetest 3.11.3 {strftime('%W','2004-01-02')} 00

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datetest 3.11.4 {strftime('%W','2004-01-03')} 00

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datetest 3.11.5 {strftime('abc%Wxyz','2004-01-04')} abc00xyz

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datetest 3.11.6 {strftime('%W','2004-01-05')} 01

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datetest 3.11.7 {strftime('%W','2004-01-06')} 01

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datetest 3.11.8 {strftime('%W','2004-01-07')} 01

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datetest 3.11.9 {strftime('%W','2004-01-08')} 01

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datetest 3.11.10 {strftime('%W','2004-01-09')} 01

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datetest 3.11.11 {strftime('%W','2004-07-18')} 28

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datetest 3.11.12 {strftime('%W','2004-12-31')} 52

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datetest 3.11.13 {strftime('%W','2007-12-31')} 53

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datetest 3.11.14 {strftime('%W','2007-01-01')} 01

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datetest 3.11.15 {strftime('%W %j',2454109.04140970)} {02 008}

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datetest 3.11.16 {strftime('%W %j',2454109.04140971)} {02 008}

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datetest 3.11.17 {strftime('%W %j',2454109.04140972)} {02 008}

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datetest 3.11.18 {strftime('%W %j',2454109.04140973)} {02 008}

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datetest 3.11.19 {strftime('%W %j',2454109.04140974)} {02 008}

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datetest 3.11.20 {strftime('%W %j',2454109.04140975)} {02 008}

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datetest 3.11.21 {strftime('%W %j',2454109.04140976)} {02 008}

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datetest 3.11.22 {strftime('%W %j',2454109.04140977)} {02 008}

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datetest 3.11.23 {strftime('%W %j',2454109.04140978)} {02 008}

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datetest 3.11.24 {strftime('%W %j',2454109.04140979)} {02 008}

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datetest 3.11.25 {strftime('%W %j',2454109.04140980)} {02 008}

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datetest 3.11.99 {strftime('%W %j','2454109.04140970')} {02 008}

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datetest 3.12 {strftime('%Y','2003-10-31 12:34:56.432')} 2003

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datetest 3.13 {strftime('%%','2003-10-31 12:34:56.432')} %

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datetest 3.14 {strftime('%_','2003-10-31 12:34:56.432')} NULL

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datetest 3.15 {strftime('%Y-%m-%d','2003-10-31')} 2003-10-31

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proc repeat {n txt} {

set x {}

while {$n>0} {

append x $txt

incr n -1

}

return $x

}

datetest 3.16 "strftime('[repeat 200 %Y]','2003-10-31')" [repeat 200 2003]

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datetest 3.17 "strftime('[repeat 200 abc%m123]','2003-10-31')" \

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[repeat 200 abc10123]

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foreach c {a b c e g h i k l n o p q r t v x y z

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A B C D E F G I K L N O P Q R T U V Z

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datetest 3.18.$c "strftime('%$c','2003-10-31')" NULL

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}

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# Ticket #2276. Make sure leading zeros are inserted where appropriate.

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#

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datetest 3.20 \

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{strftime('%d/%f/%H/%W/%j/%m/%M/%S/%Y','0421-01-02 03:04:05.006')} \

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02/05.006/03/00/002/01/04/05/0421

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set sqlite_current_time 1157124367

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datetest 4.1 {date('now')} {2006-09-01}

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set sqlite_current_time 0

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datetest 5.1 {datetime('1994-04-16 14:00:00 +05:00')} {1994-04-16 09:00:00}

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datetest 5.2 {datetime('1994-04-16 14:00:00 -05:15')} {1994-04-16 19:15:00}

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datetest 5.3 {datetime('1994-04-16 05:00:00 +08:30')} {1994-04-15 20:30:00}

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datetest 5.4 {datetime('1994-04-16 14:00:00 -11:55')} {1994-04-17 01:55:00}

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datetest 5.5 {datetime('1994-04-16 14:00:00 -11:60')} NULL

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datetest 5.6 {datetime('1994-04-16 14:00:00 -11:55 ')} {1994-04-17 01:55:00}

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datetest 5.7 {datetime('1994-04-16 14:00:00 -11:55 x')} NULL

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datetest 5.8 {datetime('1994-04-16T14:00:00Z')} {1994-04-16 14:00:00}

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datetest 5.9 {datetime('1994-04-16 14:00:00z')} {1994-04-16 14:00:00}

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datetest 5.10 {datetime('1994-04-16 14:00:00 Z')} {1994-04-16 14:00:00}

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datetest 5.11 {datetime('1994-04-16 14:00:00z ')} {1994-04-16 14:00:00}

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datetest 5.12 {datetime('1994-04-16 14:00:00 z ')} {1994-04-16 14:00:00}

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datetest 5.13 {datetime('1994-04-16 14:00:00Zulu')} NULL

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datetest 5.14 {datetime('1994-04-16 14:00:00Z +05:00')} NULL

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datetest 5.15 {datetime('1994-04-16 14:00:00 +05:00 Z')} NULL

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# localtime->utc and utc->localtime conversions. These tests only work

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# if the localtime is in the US Eastern Time (the time in Charlotte, NC

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# and in New York.)

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#

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# On non-Vista Windows platform, '2006-03-31' is treated incorrectly as being

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# in DST giving a 4 hour offset instead of 5. In 2007, DST was extended to

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# start three weeks earlier (second Sunday in March) and end one week

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# later (first Sunday in November). Older Windows systems apply this

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# new rule incorrectly to dates prior to 2007.

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#

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# It might be argued that this is masking a problem on non-Vista Windows

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# platform. A ticket has already been opened for this issue

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# (http://www.sqlite.org/cvstrac/tktview?tn=2322). This is just to prevent

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# more confusion/reports of the issue.

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#

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# $tzoffset_old should be 5 if DST is working correctly.

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set tzoffset_old [db one {

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SELECT CAST(24*(julianday('2006-03-31') -

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julianday('2006-03-31','localtime'))+0.5

AS INT)

}]

# $tzoffset_new should be 4 if DST is working correctly.

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set tzoffset_new [db one {

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SELECT CAST(24*(julianday('2007-03-31') -

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julianday('2007-03-31','localtime'))+0.5

AS INT)

}]

# Warn about possibly broken Windows DST implementations.

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if {$::tcl_platform(platform)=="windows" && $tzoffset_new==4 && $tzoffset_old==4} {

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puts "******************************************************************"

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puts "N.B.: The DST support provided by your current O/S seems to be"

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puts "suspect in that it is reporting incorrect DST values for dates"

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puts "prior to 2007. This is the known case for most (all?) non-Vista"

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puts "Windows versions. Please see ticket #2322 for more information."

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puts "******************************************************************"

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}

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if {$tzoffset_new==4} {

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datetest 6.1 {datetime('2000-10-29 05:59:00','localtime')}\

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{2000-10-29 01:59:00}

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datetest 6.1.1 {datetime('2006-10-29 05:59:00','localtime')}\

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{2006-10-29 01:59:00}

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datetest 6.1.2 {datetime('2007-11-04 05:59:00','localtime')}\

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{2007-11-04 01:59:00}

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# If the new and old DST rules seem to be working correctly...

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if {$tzoffset_new==4 && $tzoffset_old==5} {

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datetest 6.2 {datetime('2000-10-29 06:00:00','localtime')}\

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{2000-10-29 01:00:00}

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datetest 6.2.1 {datetime('2006-10-29 06:00:00','localtime')}\

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{2006-10-29 01:00:00}

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}

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datetest 6.2.2 {datetime('2007-11-04 06:00:00','localtime')}\

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{2007-11-04 01:00:00}

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# If the new and old DST rules seem to be working correctly...

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if {$tzoffset_new==4 && $tzoffset_old==5} {

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datetest 6.3 {datetime('2000-04-02 06:59:00','localtime')}\

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{2000-04-02 01:59:00}

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datetest 6.3.1 {datetime('2006-04-02 06:59:00','localtime')}\

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{2006-04-02 01:59:00}

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}

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datetest 6.3.2 {datetime('2007-03-11 07:00:00','localtime')}\

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{2007-03-11 03:00:00}

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datetest 6.4 {datetime('2000-04-02 07:00:00','localtime')}\

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{2000-04-02 03:00:00}

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datetest 6.4.1 {datetime('2006-04-02 07:00:00','localtime')}\

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{2006-04-02 03:00:00}

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datetest 6.4.2 {datetime('2007-03-11 07:00:00','localtime')}\

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{2007-03-11 03:00:00}

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datetest 6.5 {datetime('2000-10-29 01:59:00','utc')} {2000-10-29 05:59:00}

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datetest 6.5.1 {datetime('2006-10-29 01:59:00','utc')} {2006-10-29 05:59:00}

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datetest 6.5.2 {datetime('2007-11-04 01:59:00','utc')} {2007-11-04 05:59:00}

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# If the new and old DST rules seem to be working correctly...

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if {$tzoffset_new==4 && $tzoffset_old==5} {

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datetest 6.6 {datetime('2000-10-29 02:00:00','utc')} {2000-10-29 07:00:00}

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datetest 6.6.1 {datetime('2006-10-29 02:00:00','utc')} {2006-10-29 07:00:00}

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}

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datetest 6.6.2 {datetime('2007-11-04 02:00:00','utc')} {2007-11-04 07:00:00}

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# If the new and old DST rules seem to be working correctly...

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if {$tzoffset_new==4 && $tzoffset_old==5} {

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datetest 6.7 {datetime('2000-04-02 01:59:00','utc')} {2000-04-02 06:59:00}

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datetest 6.7.1 {datetime('2006-04-02 01:59:00','utc')} {2006-04-02 06:59:00}

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}

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datetest 6.7.2 {datetime('2007-03-11 01:59:00','utc')} {2007-03-11 06:59:00}

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datetest 6.8 {datetime('2000-04-02 02:00:00','utc')} {2000-04-02 06:00:00}

336

datetest 6.8.1 {datetime('2006-04-02 02:00:00','utc')} {2006-04-02 06:00:00}

337

datetest 6.8.2 {datetime('2007-03-11 02:00:00','utc')} {2007-03-11 06:00:00}

338

339

datetest 6.10 {datetime('2000-01-01 12:00:00','localtime')} \

340

{2000-01-01 07:00:00}

341

datetest 6.11 {datetime('1969-01-01 12:00:00','localtime')} \

342

{1969-01-01 07:00:00}

343

datetest 6.12 {datetime('2039-01-01 12:00:00','localtime')} \

344

{2039-01-01 07:00:00}

345

datetest 6.13 {datetime('2000-07-01 12:00:00','localtime')} \

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{2000-07-01 08:00:00}

347

datetest 6.14 {datetime('1969-07-01 12:00:00','localtime')} \

348

{1969-07-01 07:00:00}

349

datetest 6.15 {datetime('2039-07-01 12:00:00','localtime')} \

350

{2039-07-01 07:00:00}

351

set sqlite_current_time \

352

[db eval {SELECT strftime('%s','2000-07-01 12:34:56')}]

353

datetest 6.16 {datetime('now','localtime')} {2000-07-01 08:34:56}

354

datetest 6.17 {datetime('now','localtimex')} NULL

355

datetest 6.18 {datetime('now','localtim')} NULL

356

set sqlite_current_time 0

357

}

358

359

# These two are a bit of a scam. They are added to ensure that 100% of

360

# the date.c file is covered by testing, even when the time-zone

361

# is not -0400 (the condition for running of the block of tests above).

362

#

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datetest 6.19 {datetime('2039-07-01 12:00:00','localtime',null)} NULL

364

datetest 6.20 {datetime('2039-07-01 12:00:00','utc',null)} NULL

365

366

# Date-time functions that contain NULL arguments return a NULL

367

# result.

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#

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datetest 7.1 {datetime(null)} NULL

370

datetest 7.2 {datetime('now',null)} NULL

371

datetest 7.3 {datetime('now','localtime',null)} NULL

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datetest 7.4 {time(null)} NULL

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datetest 7.5 {time('now',null)} NULL

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datetest 7.6 {time('now','localtime',null)} NULL

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datetest 7.7 {date(null)} NULL

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datetest 7.8 {date('now',null)} NULL

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datetest 7.9 {date('now','localtime',null)} NULL

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datetest 7.10 {julianday(null)} NULL

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datetest 7.11 {julianday('now',null)} NULL

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datetest 7.12 {julianday('now','localtime',null)} NULL

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datetest 7.13 {strftime(null,'now')} NULL

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datetest 7.14 {strftime('%s',null)} NULL

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datetest 7.15 {strftime('%s','now',null)} NULL

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datetest 7.16 {strftime('%s','now','localtime',null)} NULL

385

386

# Test modifiers when the date begins as a julian day number - to

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# make sure the HH:MM:SS is preserved. Ticket #551.

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#

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set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}]

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datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00}

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datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00}

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datetest 8.3 {datetime('now','weekday 2')} {2003-10-28 12:34:00}

393

datetest 8.4 {datetime('now','weekday 3')} {2003-10-22 12:34:00}

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datetest 8.5 {datetime('now','start of month')} {2003-10-01 00:00:00}

395

datetest 8.6 {datetime('now','start of year')} {2003-01-01 00:00:00}

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datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00}

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datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00}

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datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00}

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datetest 8.10 {datetime('now','+1.25 day')} {2003-10-23 18:34:00}

400

datetest 8.11 {datetime('now','-1.0 day')} {2003-10-21 12:34:00}

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datetest 8.12 {datetime('now','1 month')} {2003-11-22 12:34:00}

402

datetest 8.13 {datetime('now','11 month')} {2004-09-22 12:34:00}

403

datetest 8.14 {datetime('now','-13 month')} {2002-09-22 12:34:00}

404

datetest 8.15 {datetime('now','1.5 months')} {2003-12-07 12:34:00}

405

datetest 8.16 {datetime('now','-5 years')} {1998-10-22 12:34:00}

406

datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30}

407

datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00}

408

datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11}

409

datetest 8.90 {datetime('now','abcdefghijklmnopqrstuvwyxzABCDEFGHIJLMNOP')} NULL

410

set sqlite_current_time 0

411

412

# Negative years work. Example: '-4713-11-26' is JD 1.5.

413

#

414

datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0.0}

415

datetest 9.2 {julianday(datetime(5))} {5.0}

416

datetest 9.3 {julianday(datetime(10))} {10.0}

417

datetest 9.4 {julianday(datetime(100))} {100.0}

418

datetest 9.5 {julianday(datetime(1000))} {1000.0}

419

datetest 9.6 {julianday(datetime(10000))} {10000.0}

420

datetest 9.7 {julianday(datetime(100000))} {100000.0}

421

422

# datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01.

423

#

424

datetest 10.1 {datetime('01:02:03')} {2000-01-01 01:02:03}

425

datetest 10.2 {date('01:02:03')} {2000-01-01}

426

datetest 10.3 {strftime('%Y-%m-%d %H:%M','01:02:03')} {2000-01-01 01:02}

427

428

# Test the new HH:MM:SS modifier

429

#

430

datetest 11.1 {datetime('2004-02-28 20:00:00', '-01:20:30')} \

431

{2004-02-28 18:39:30}

432

datetest 11.2 {datetime('2004-02-28 20:00:00', '+12:30:00')} \

433

{2004-02-29 08:30:00}

434

datetest 11.3 {datetime('2004-02-28 20:00:00', '+12:30')} \

435

{2004-02-29 08:30:00}

436

datetest 11.4 {datetime('2004-02-28 20:00:00', '12:30')} \

437

{2004-02-29 08:30:00}

438

datetest 11.5 {datetime('2004-02-28 20:00:00', '-12:00')} \

439

{2004-02-28 08:00:00}

440

datetest 11.6 {datetime('2004-02-28 20:00:00', '-12:01')} \

441

{2004-02-28 07:59:00}

442

datetest 11.7 {datetime('2004-02-28 20:00:00', '-11:59')} \

443

{2004-02-28 08:01:00}

444

datetest 11.8 {datetime('2004-02-28 20:00:00', '11:59')} \

445

{2004-02-29 07:59:00}

446

datetest 11.9 {datetime('2004-02-28 20:00:00', '12:01')} \

447

{2004-02-29 08:01:00}

448

datetest 11.10 {datetime('2004-02-28 20:00:00', '12:60')} NULL

449

450

# Ticket #1964

451

datetest 12.1 {datetime('2005-09-01')} {2005-09-01 00:00:00}

452

datetest 12.2 {datetime('2005-09-01','+0 hours')} {2005-09-01 00:00:00}

453

454

# Ticket #1991

455

do_test date-13.1 {

456

execsql {

457

SELECT strftime('%Y-%m-%d %H:%M:%f', julianday('2006-09-24T10:50:26.047'))

458

}

459

} {{2006-09-24 10:50:26.047}}

460

461

# Ticket #2153

462

datetest 13.2 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:34:59.6')} \

463

{2007-01-01 12:34:59}

464

datetest 13.3 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:34:59.6')} \

465

{2007-01-01 12:34:59.600}

466

datetest 13.4 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:59:59.6')} \

467

{2007-01-01 12:59:59}

468

datetest 13.5 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:59:59.6')} \

469

{2007-01-01 12:59:59.600}

470

datetest 13.6 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 23:59:59.6')} \

471

{2007-01-01 23:59:59}

472

datetest 13.7 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 23:59:59.6')} \

473

{2007-01-01 23:59:59.600}

474

475

# Ticket #3618

476

datetest 13.11 {julianday(2454832.5,'-1 day')} {2454831.5}

477

datetest 13.12 {julianday(2454832.5,'+1 day')} {2454833.5}

478

datetest 13.13 {julianday(2454832.5,'-1.5 day')} {2454831.0}

479

datetest 13.14 {julianday(2454832.5,'+1.5 day')} {2454834.0}

480

datetest 13.15 {julianday(2454832.5,'-3 hours')} {2454832.375}

481

datetest 13.16 {julianday(2454832.5,'+3 hours')} {2454832.625}

482

datetest 13.17 {julianday(2454832.5,'-45 minutes')} {2454832.46875}

483

datetest 13.18 {julianday(2454832.5,'+45 minutes')} {2454832.53125}

484

datetest 13.19 {julianday(2454832.5,'-675 seconds')} {2454832.4921875}

485

datetest 13.20 {julianday(2454832.5,'+675 seconds')} {2454832.5078125}

486

datetest 13.21 {julianday(2454832.5,'-1.5 months')} {2454786.5}

487

datetest 13.22 {julianday(2454832.5,'+1.5 months')} {2454878.5}

488

datetest 13.23 {julianday(2454832.5,'-1.5 years')} {2454284.0}

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datetest 13.24 {julianday(2454832.5,'+1.5 years')} {2455380.0}

490

491

datetest 13.30 {date('2000-01-01','+1.5 years')} {2001-07-02}

492

datetest 13.31 {date('2001-01-01','+1.5 years')} {2002-07-02}

493

datetest 13.32 {date('2002-01-01','+1.5 years')} {2003-07-02}

494

datetest 13.33 {date('2002-01-01','-1.5 years')} {2000-07-02}

495

datetest 13.34 {date('2001-01-01','-1.5 years')} {1999-07-02}

496

497

# Test for issues reported by BareFeet (list.sql at tandb.com.au)

498

# on mailing list on 2008-06-12.

499

#

500

# Put a floating point number in the database so that we can manipulate

501

# raw bits using the hexio interface.

502

#

503

if {0==[sqlite3 -has-codec]} {

504

do_test date-14.1 {

505

execsql {

506

PRAGMA auto_vacuum=OFF;

507

PRAGMA page_size = 1024;

508

CREATE TABLE t1(x);

509

INSERT INTO t1 VALUES(1.1);

510

}

511

db close

512

hexio_write test.db 2040 4142ba32bffffff9

513

sqlite3 db test.db

514

db eval {SELECT * FROM t1}

515

} {2454629.5}

516

517

# Changing the least significant byte of the floating point value between

518

# 00 and FF should always generate a time of either 23:59:59 or 00:00:00,

519

# never 24:00:00

520

#

521

for {set i 0} {$i<=255} {incr i} {

522

db close

523

hexio_write test.db 2047 [format %02x $i]

524

sqlite3 db test.db

525

do_test date-14.2.$i {

526

set date [db one {SELECT datetime(x) FROM t1}]

527

expr {$date eq "2008-06-12 00:00:00" || $date eq "2008-06-11 23:59:59"}

} {1}

}

}

finish_test

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