| blob | b1d1c677c1c17dba6432e31bf12e221cf4aaf051 |
1 # 2003 October 31
2 #
3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
5 #
6 # May you do good and not evil.
7 # May you find forgiveness for yourself and forgive others.
8 # May you share freely, never taking more than you give.
9 #
10 #***********************************************************************
11 # This file implements regression tests for SQLite library. The
12 # focus of this file is testing date and time functions.
13 #
14 # $Id: date.test,v 1.34 2009/04/16 12:58:03 drh Exp $
16 set testdir [file dirname $argv0]
17 source $testdir/tester.tcl
19 # Do not use a codec for tests in this file, as the database file is
20 # manipulated directly using tcl scripts (using the [hexio_write] command).
21 #
22 do_not_use_codec
24 # Skip this whole file if date and time functions are omitted
25 # at compile-time
26 #
27 ifcapable {!datetime} {
28 finish_test
29 return
30 }
32 proc datetest {tnum expr result} {
33 do_test date-$tnum [subst {
34 execsql "SELECT coalesce($expr,'NULL')"
35 }] [list $result]
36 }
37 set tcl_precision 15
38 datetest 1.1 julianday('2000-01-01') 2451544.5
39 datetest 1.2 julianday('1970-01-01') 2440587.5
40 datetest 1.3 julianday('1910-04-20') 2418781.5
41 datetest 1.4 julianday('1986-02-09') 2446470.5
42 datetest 1.5 julianday('12:00:00') 2451545.0
43 datetest 1.6 {julianday('2000-01-01 12:00:00')} 2451545.0
44 datetest 1.7 {julianday('2000-01-01 12:00')} 2451545.0
45 datetest 1.8 julianday('bogus') NULL
46 datetest 1.9 julianday('1999-12-31') 2451543.5
47 datetest 1.10 julianday('1999-12-32') NULL
48 datetest 1.11 julianday('1999-13-01') NULL
49 datetest 1.12 julianday('2003-02-31') 2452701.5
50 datetest 1.13 julianday('2003-03-03') 2452701.5
51 datetest 1.14 julianday('+2000-01-01') NULL
52 datetest 1.15 julianday('200-01-01') NULL
53 datetest 1.16 julianday('2000-1-01') NULL
54 datetest 1.17 julianday('2000-01-1') NULL
55 datetest 1.18.1 {julianday('2000-01-01 12:00:00')} 2451545.0
56 datetest 1.18.2 {julianday('2000-01-01T12:00:00')} 2451545.0
57 datetest 1.18.3 {julianday('2000-01-01 T12:00:00')} 2451545.0
58 datetest 1.18.4 {julianday('2000-01-01T 12:00:00')} 2451545.0
59 datetest 1.18.4 {julianday('2000-01-01 T 12:00:00')} 2451545.0
60 datetest 1.19 {julianday('2000-01-01 12:00:00.1')} 2451545.00000116
61 datetest 1.20 {julianday('2000-01-01 12:00:00.01')} 2451545.00000012
62 datetest 1.21 {julianday('2000-01-01 12:00:00.001')} 2451545.00000001
63 datetest 1.22 {julianday('2000-01-01 12:00:00.')} NULL
64 datetest 1.23 julianday(12345.6) 12345.6
65 datetest 1.23b julianday('12345.6') 12345.6
66 datetest 1.24 {julianday('2001-01-01 12:00:00 bogus')} NULL
67 datetest 1.25 {julianday('2001-01-01 bogus')} NULL
68 datetest 1.26 {julianday('2001-01-01 12:60:00')} NULL
69 datetest 1.27 {julianday('2001-01-01 12:59:60')} NULL
70 datetest 1.28 {julianday('2001-00-01')} NULL
71 datetest 1.29 {julianday('2001-01-00')} NULL
73 datetest 2.1 datetime(0,'unixepoch') {1970-01-01 00:00:00}
74 datetest 2.1b datetime(0,'unixepoc') NULL
75 datetest 2.1c datetime(0,'unixepochx') NULL
76 datetest 2.1d datetime('2003-10-22','unixepoch') NULL
77 datetest 2.2 datetime(946684800,'unixepoch') {2000-01-01 00:00:00}
78 datetest 2.2b datetime('946684800','unixepoch') {2000-01-01 00:00:00}
79 for {set i 0} {$i<1000} {incr i} {
80 set sql [format {strftime('%%H:%%M:%%f',1237962480.%03d,'unixepoch')} $i]
81 set res [format {06:28:00.%03d} $i]
82 datetest 2.2c-$i $sql $res
83 }
84 datetest 2.3 {date('2003-10-22','weekday 0')} 2003-10-26
85 datetest 2.4 {date('2003-10-22','weekday 1')} 2003-10-27
86 datetest 2.4a {date('2003-10-22','weekday 1')} 2003-10-27
87 datetest 2.4b {date('2003-10-22','weekday 1x')} NULL
88 datetest 2.4c {date('2003-10-22','weekday -1')} NULL
89 datetest 2.4d {date('2003-10-22','weakday 1x')} NULL
90 datetest 2.4e {date('2003-10-22','weekday ')} NULL
91 datetest 2.5 {date('2003-10-22','weekday 2')} 2003-10-28
92 datetest 2.6 {date('2003-10-22','weekday 3')} 2003-10-22
93 datetest 2.7 {date('2003-10-22','weekday 4')} 2003-10-23
94 datetest 2.8 {date('2003-10-22','weekday 5')} 2003-10-24
95 datetest 2.9 {date('2003-10-22','weekday 6')} 2003-10-25
96 datetest 2.10 {date('2003-10-22','weekday 7')} NULL
97 datetest 2.11 {date('2003-10-22','weekday 5.5')} NULL
98 datetest 2.12 {datetime('2003-10-22 12:34','weekday 0')} {2003-10-26 12:34:00}
99 datetest 2.13 {datetime('2003-10-22 12:34','start of month')} \
100 {2003-10-01 00:00:00}
101 datetest 2.14 {datetime('2003-10-22 12:34','start of year')} \
102 {2003-01-01 00:00:00}
103 datetest 2.15 {datetime('2003-10-22 12:34','start of day')} \
104 {2003-10-22 00:00:00}
105 datetest 2.15a {datetime('2003-10-22 12:34','start of')} NULL
106 datetest 2.15b {datetime('2003-10-22 12:34','start of bogus')} NULL
107 datetest 2.16 time('12:34:56.43') 12:34:56
108 datetest 2.17 {datetime('2003-10-22 12:34','1 day')} {2003-10-23 12:34:00}
109 datetest 2.18 {datetime('2003-10-22 12:34','+1 day')} {2003-10-23 12:34:00}
110 datetest 2.19 {datetime('2003-10-22 12:34','+1.25 day')} {2003-10-23 18:34:00}
111 datetest 2.20 {datetime('2003-10-22 12:34','-1.0 day')} {2003-10-21 12:34:00}
112 datetest 2.21 {datetime('2003-10-22 12:34','1 month')} {2003-11-22 12:34:00}
113 datetest 2.22 {datetime('2003-10-22 12:34','11 month')} {2004-09-22 12:34:00}
114 datetest 2.23 {datetime('2003-10-22 12:34','-13 month')} {2002-09-22 12:34:00}
115 datetest 2.24 {datetime('2003-10-22 12:34','1.5 months')} {2003-12-07 12:34:00}
116 datetest 2.25 {datetime('2003-10-22 12:34','-5 years')} {1998-10-22 12:34:00}
117 datetest 2.26 {datetime('2003-10-22 12:34','+10.5 minutes')} \
118 {2003-10-22 12:44:30}
119 datetest 2.27 {datetime('2003-10-22 12:34','-1.25 hours')} \
120 {2003-10-22 11:19:00}
121 datetest 2.28 {datetime('2003-10-22 12:34','11.25 seconds')} \
122 {2003-10-22 12:34:11}
123 datetest 2.29 {datetime('2003-10-22 12:24','+5 bogus')} NULL
124 datetest 2.30 {datetime('2003-10-22 12:24','+++')} NULL
125 datetest 2.31 {datetime('2003-10-22 12:24','+12.3e4 femtoseconds')} NULL
126 datetest 2.32 {datetime('2003-10-22 12:24','+12.3e4 uS')} NULL
127 datetest 2.33 {datetime('2003-10-22 12:24','+1 abc')} NULL
128 datetest 2.34 {datetime('2003-10-22 12:24','+1 abcd')} NULL
129 datetest 2.35 {datetime('2003-10-22 12:24','+1 abcde')} NULL
130 datetest 2.36 {datetime('2003-10-22 12:24','+1 abcdef')} NULL
131 datetest 2.37 {datetime('2003-10-22 12:24','+1 abcdefg')} NULL
132 datetest 2.38 {datetime('2003-10-22 12:24','+1 abcdefgh')} NULL
133 datetest 2.39 {datetime('2003-10-22 12:24','+1 abcdefghi')} NULL
134 set sqlite_current_time 1199243045
135 datetest 2.40 {datetime()} {2008-01-02 03:04:05}
136 set sqlite_current_time 0
137 datetest 2.41 {datetime('2003-10-22 12:24','23 seconds')} {2003-10-22 12:24:23}
138 datetest 2.42 {datetime('2003-10-22 12:24','345 second')} {2003-10-22 12:29:45}
139 datetest 2.43 {datetime('2003-10-22 12:24','4 second')} {2003-10-22 12:24:04}
140 datetest 2.44 {datetime('2003-10-22 12:24','56 second')} {2003-10-22 12:24:56}
141 datetest 2.45 {datetime('2003-10-22 12:24','60 second')} {2003-10-22 12:25:00}
142 datetest 2.46 {datetime('2003-10-22 12:24','70 second')} {2003-10-22 12:25:10}
143 datetest 2.47 {datetime('2003-10-22 12:24','8.6 seconds')} {2003-10-22 12:24:08}
144 datetest 2.48 {datetime('2003-10-22 12:24','9.4 second')} {2003-10-22 12:24:09}
145 datetest 2.49 {datetime('2003-10-22 12:24','0000 second')} {2003-10-22 12:24:00}
146 datetest 2.50 {datetime('2003-10-22 12:24','0001 second')} {2003-10-22 12:24:01}
147 datetest 2.51 {datetime('2003-10-22 12:24','nonsense')} NULL
149 datetest 3.1 {strftime('%d','2003-10-31 12:34:56.432')} 31
150 datetest 3.2.1 {strftime('pre%fpost','2003-10-31 12:34:56.432')} pre56.432post
151 datetest 3.2.2 {strftime('%f','2003-10-31 12:34:59.9999999')} 59.999
152 datetest 3.3 {strftime('%H','2003-10-31 12:34:56.432')} 12
153 datetest 3.4 {strftime('%j','2003-10-31 12:34:56.432')} 304
154 datetest 3.5 {strftime('%J','2003-10-31 12:34:56.432')} 2452944.024264259
155 datetest 3.6 {strftime('%m','2003-10-31 12:34:56.432')} 10
156 datetest 3.7 {strftime('%M','2003-10-31 12:34:56.432')} 34
157 datetest 3.8.1 {strftime('%s','2003-10-31 12:34:56.432')} 1067603696
158 datetest 3.8.2 {strftime('%s','2038-01-19 03:14:07')} 2147483647
159 datetest 3.8.3 {strftime('%s','2038-01-19 03:14:08')} 2147483648
160 datetest 3.8.4 {strftime('%s','2201-04-09 12:00:00')} 7298164800
161 datetest 3.8.5 {strftime('%s','9999-12-31 23:59:59')} 253402300799
162 datetest 3.8.6 {strftime('%s','1969-12-31 23:59:59')} -1
163 datetest 3.8.7 {strftime('%s','1901-12-13 20:45:52')} -2147483648
164 datetest 3.8.8 {strftime('%s','1901-12-13 20:45:51')} -2147483649
165 datetest 3.8.9 {strftime('%s','1776-07-04 00:00:00')} -6106060800
166 datetest 3.9 {strftime('%S','2003-10-31 12:34:56.432')} 56
167 datetest 3.10 {strftime('%w','2003-10-31 12:34:56.432')} 5
168 datetest 3.11.1 {strftime('%W','2003-10-31 12:34:56.432')} 43
169 datetest 3.11.2 {strftime('%W','2004-01-01')} 00
170 datetest 3.11.3 {strftime('%W','2004-01-02')} 00
171 datetest 3.11.4 {strftime('%W','2004-01-03')} 00
172 datetest 3.11.5 {strftime('abc%Wxyz','2004-01-04')} abc00xyz
173 datetest 3.11.6 {strftime('%W','2004-01-05')} 01
174 datetest 3.11.7 {strftime('%W','2004-01-06')} 01
175 datetest 3.11.8 {strftime('%W','2004-01-07')} 01
176 datetest 3.11.9 {strftime('%W','2004-01-08')} 01
177 datetest 3.11.10 {strftime('%W','2004-01-09')} 01
178 datetest 3.11.11 {strftime('%W','2004-07-18')} 28
179 datetest 3.11.12 {strftime('%W','2004-12-31')} 52
180 datetest 3.11.13 {strftime('%W','2007-12-31')} 53
181 datetest 3.11.14 {strftime('%W','2007-01-01')} 01
182 datetest 3.11.15 {strftime('%W %j',2454109.04140970)} {02 008}
183 datetest 3.11.16 {strftime('%W %j',2454109.04140971)} {02 008}
184 datetest 3.11.17 {strftime('%W %j',2454109.04140972)} {02 008}
185 datetest 3.11.18 {strftime('%W %j',2454109.04140973)} {02 008}
186 datetest 3.11.19 {strftime('%W %j',2454109.04140974)} {02 008}
187 datetest 3.11.20 {strftime('%W %j',2454109.04140975)} {02 008}
188 datetest 3.11.21 {strftime('%W %j',2454109.04140976)} {02 008}
189 datetest 3.11.22 {strftime('%W %j',2454109.04140977)} {02 008}
190 datetest 3.11.23 {strftime('%W %j',2454109.04140978)} {02 008}
191 datetest 3.11.24 {strftime('%W %j',2454109.04140979)} {02 008}
192 datetest 3.11.25 {strftime('%W %j',2454109.04140980)} {02 008}
193 datetest 3.11.99 {strftime('%W %j','2454109.04140970')} {02 008}
194 datetest 3.12 {strftime('%Y','2003-10-31 12:34:56.432')} 2003
195 datetest 3.13 {strftime('%%','2003-10-31 12:34:56.432')} %
196 datetest 3.14 {strftime('%_','2003-10-31 12:34:56.432')} NULL
197 datetest 3.15 {strftime('%Y-%m-%d','2003-10-31')} 2003-10-31
198 proc repeat {n txt} {
199 set x {}
200 while {$n>0} {
201 append x $txt
202 incr n -1
203 }
204 return $x
205 }
206 datetest 3.16 "strftime('[repeat 200 %Y]','2003-10-31')" [repeat 200 2003]
207 datetest 3.17 "strftime('[repeat 200 abc%m123]','2003-10-31')" \
208 [repeat 200 abc10123]
210 foreach c {a b c e g h i k l n o p q r t v x y z
211 A B C D E F G I K L N O P Q R T U V Z
212 0 1 2 3 4 5 6 6 7 9 _} {
213 datetest 3.18.$c "strftime('%$c','2003-10-31')" NULL
214 }
216 # Ticket #2276. Make sure leading zeros are inserted where appropriate.
217 #
218 datetest 3.20 \
219 {strftime('%d/%f/%H/%W/%j/%m/%M/%S/%Y','0421-01-02 03:04:05.006')} \
220 02/05.006/03/00/002/01/04/05/0421
222 set sqlite_current_time 1157124367
223 datetest 4.1 {date('now')} {2006-09-01}
224 set sqlite_current_time 0
226 datetest 5.1 {datetime('1994-04-16 14:00:00 +05:00')} {1994-04-16 09:00:00}
227 datetest 5.2 {datetime('1994-04-16 14:00:00 -05:15')} {1994-04-16 19:15:00}
228 datetest 5.3 {datetime('1994-04-16 05:00:00 +08:30')} {1994-04-15 20:30:00}
229 datetest 5.4 {datetime('1994-04-16 14:00:00 -11:55')} {1994-04-17 01:55:00}
230 datetest 5.5 {datetime('1994-04-16 14:00:00 -11:60')} NULL
231 datetest 5.6 {datetime('1994-04-16 14:00:00 -11:55 ')} {1994-04-17 01:55:00}
232 datetest 5.7 {datetime('1994-04-16 14:00:00 -11:55 x')} NULL
233 datetest 5.8 {datetime('1994-04-16T14:00:00Z')} {1994-04-16 14:00:00}
234 datetest 5.9 {datetime('1994-04-16 14:00:00z')} {1994-04-16 14:00:00}
235 datetest 5.10 {datetime('1994-04-16 14:00:00 Z')} {1994-04-16 14:00:00}
236 datetest 5.11 {datetime('1994-04-16 14:00:00z ')} {1994-04-16 14:00:00}
237 datetest 5.12 {datetime('1994-04-16 14:00:00 z ')} {1994-04-16 14:00:00}
238 datetest 5.13 {datetime('1994-04-16 14:00:00Zulu')} NULL
239 datetest 5.14 {datetime('1994-04-16 14:00:00Z +05:00')} NULL
240 datetest 5.15 {datetime('1994-04-16 14:00:00 +05:00 Z')} NULL
242 # localtime->utc and utc->localtime conversions. These tests only work
243 # if the localtime is in the US Eastern Time (the time in Charlotte, NC
244 # and in New York.)
245 #
246 # On non-Vista Windows platform, '2006-03-31' is treated incorrectly as being
247 # in DST giving a 4 hour offset instead of 5. In 2007, DST was extended to
248 # start three weeks earlier (second Sunday in March) and end one week
249 # later (first Sunday in November). Older Windows systems apply this
250 # new rule incorrectly to dates prior to 2007.
251 #
252 # It might be argued that this is masking a problem on non-Vista Windows
253 # platform. A ticket has already been opened for this issue
254 # (http://www.sqlite.org/cvstrac/tktview?tn=2322). This is just to prevent
255 # more confusion/reports of the issue.
256 #
258 # $tzoffset_old should be 5 if DST is working correctly.
259 set tzoffset_old [db one {
260 SELECT CAST(24*(julianday('2006-03-31') -
261 julianday('2006-03-31','localtime'))+0.5
262 AS INT)
263 }]
265 # $tzoffset_new should be 4 if DST is working correctly.
266 set tzoffset_new [db one {
267 SELECT CAST(24*(julianday('2007-03-31') -
268 julianday('2007-03-31','localtime'))+0.5
269 AS INT)
270 }]
272 # Warn about possibly broken Windows DST implementations.
273 if {$::tcl_platform(platform)=="windows" && $tzoffset_new==4 && $tzoffset_old==4} {
274 puts "******************************************************************"
275 puts "N.B.: The DST support provided by your current O/S seems to be"
276 puts "suspect in that it is reporting incorrect DST values for dates"
277 puts "prior to 2007. This is the known case for most (all?) non-Vista"
278 puts "Windows versions. Please see ticket #2322 for more information."
279 puts "******************************************************************"
280 }
282 if {$tzoffset_new==4} {
283 datetest 6.1 {datetime('2000-10-29 05:59:00','localtime')}\
284 {2000-10-29 01:59:00}
285 datetest 6.1.1 {datetime('2006-10-29 05:59:00','localtime')}\
286 {2006-10-29 01:59:00}
287 datetest 6.1.2 {datetime('2007-11-04 05:59:00','localtime')}\
288 {2007-11-04 01:59:00}
290 # If the new and old DST rules seem to be working correctly...
291 if {$tzoffset_new==4 && $tzoffset_old==5} {
292 datetest 6.2 {datetime('2000-10-29 06:00:00','localtime')}\
293 {2000-10-29 01:00:00}
294 datetest 6.2.1 {datetime('2006-10-29 06:00:00','localtime')}\
295 {2006-10-29 01:00:00}
296 }
297 datetest 6.2.2 {datetime('2007-11-04 06:00:00','localtime')}\
298 {2007-11-04 01:00:00}
300 # If the new and old DST rules seem to be working correctly...
301 if {$tzoffset_new==4 && $tzoffset_old==5} {
302 datetest 6.3 {datetime('2000-04-02 06:59:00','localtime')}\
303 {2000-04-02 01:59:00}
304 datetest 6.3.1 {datetime('2006-04-02 06:59:00','localtime')}\
305 {2006-04-02 01:59:00}
306 }
307 datetest 6.3.2 {datetime('2007-03-11 07:00:00','localtime')}\
308 {2007-03-11 03:00:00}
310 datetest 6.4 {datetime('2000-04-02 07:00:00','localtime')}\
311 {2000-04-02 03:00:00}
312 datetest 6.4.1 {datetime('2006-04-02 07:00:00','localtime')}\
313 {2006-04-02 03:00:00}
314 datetest 6.4.2 {datetime('2007-03-11 07:00:00','localtime')}\
315 {2007-03-11 03:00:00}
317 datetest 6.5 {datetime('2000-10-29 01:59:00','utc')} {2000-10-29 05:59:00}
318 datetest 6.5.1 {datetime('2006-10-29 01:59:00','utc')} {2006-10-29 05:59:00}
319 datetest 6.5.2 {datetime('2007-11-04 01:59:00','utc')} {2007-11-04 05:59:00}
321 # If the new and old DST rules seem to be working correctly...
322 if {$tzoffset_new==4 && $tzoffset_old==5} {
323 datetest 6.6 {datetime('2000-10-29 02:00:00','utc')} {2000-10-29 07:00:00}
324 datetest 6.6.1 {datetime('2006-10-29 02:00:00','utc')} {2006-10-29 07:00:00}
325 }
326 datetest 6.6.2 {datetime('2007-11-04 02:00:00','utc')} {2007-11-04 07:00:00}
328 # If the new and old DST rules seem to be working correctly...
329 if {$tzoffset_new==4 && $tzoffset_old==5} {
330 datetest 6.7 {datetime('2000-04-02 01:59:00','utc')} {2000-04-02 06:59:00}
331 datetest 6.7.1 {datetime('2006-04-02 01:59:00','utc')} {2006-04-02 06:59:00}
332 }
333 datetest 6.7.2 {datetime('2007-03-11 01:59:00','utc')} {2007-03-11 06:59:00}
335 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}
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')} \
346 {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 }
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 #
363 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
366 # Date-time functions that contain NULL arguments return a NULL
367 # result.
368 #
369 datetest 7.1 {datetime(null)} NULL
370 datetest 7.2 {datetime('now',null)} NULL
371 datetest 7.3 {datetime('now','localtime',null)} NULL
372 datetest 7.4 {time(null)} NULL
373 datetest 7.5 {time('now',null)} NULL
374 datetest 7.6 {time('now','localtime',null)} NULL
375 datetest 7.7 {date(null)} NULL
376 datetest 7.8 {date('now',null)} NULL
377 datetest 7.9 {date('now','localtime',null)} NULL
378 datetest 7.10 {julianday(null)} NULL
379 datetest 7.11 {julianday('now',null)} NULL
380 datetest 7.12 {julianday('now','localtime',null)} NULL
381 datetest 7.13 {strftime(null,'now')} NULL
382 datetest 7.14 {strftime('%s',null)} NULL
383 datetest 7.15 {strftime('%s','now',null)} NULL
384 datetest 7.16 {strftime('%s','now','localtime',null)} NULL
386 # Test modifiers when the date begins as a julian day number - to
387 # make sure the HH:MM:SS is preserved. Ticket #551.
388 #
389 set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}]
390 datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00}
391 datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00}
392 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}
394 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}
396 datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00}
397 datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00}
398 datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00}
399 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}
401 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
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}
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}
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
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}
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}}
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}
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}
489 datetest 13.24 {julianday(2454832.5,'+1.5 years')} {2455380.0}
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}
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}
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"}
528 } {1}
529 }
530 }
532 # Verify that multiple calls to date functions with 'now' return the
533 # same answer.
534 #
535 # EVIDENCE-OF: R-34818-13664 The 'now' argument to date and time
536 # functions always returns exactly the same value for multiple
537 # invocations within the same sqlite3_step() call.
538 #
539 proc sleeper {} {after 100}
540 do_test date-15.1 {
541 db func sleeper sleeper
542 db eval {
543 SELECT c - a FROM (SELECT julianday('now') AS a,
544 sleeper(), julianday('now') AS c);
545 }
546 } {0.0}
547 do_test date-15.2 {
548 db eval {
549 SELECT a==b FROM (SELECT current_timestamp AS a,
550 sleeper(), current_timestamp AS b);
551 }
552 } {1}
554 finish_test