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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 1.23 2007/08/31 17:42:48 danielk1977 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
64datetest 1.28 {julianday('2001-00-01')} NULL
65datetest 1.29 {julianday('2001-01-00')} NULL
66
67datetest 2.1 datetime(0,'unixepoch') {1970-01-01 00:00:00}
68datetest 2.1b datetime(0,'unixepoc') NULL
69datetest 2.1c datetime(0,'unixepochx') NULL
70datetest 2.1d datetime('2003-10-22','unixepoch') NULL
71datetest 2.2 datetime(946684800,'unixepoch') {2000-01-01 00:00:00}
72datetest 2.3 {date('2003-10-22','weekday 0')} 2003-10-26
73datetest 2.4 {date('2003-10-22','weekday 1')} 2003-10-27
74datetest 2.4a {date('2003-10-22','weekday 1')} 2003-10-27
75datetest 2.4b {date('2003-10-22','weekday 1x')} 2003-10-27
76datetest 2.4c {date('2003-10-22','weekday -1')} NULL
77datetest 2.4d {date('2003-10-22','weakday 1x')} NULL
78datetest 2.4e {date('2003-10-22','weekday ')} NULL
79datetest 2.5 {date('2003-10-22','weekday 2')} 2003-10-28
80datetest 2.6 {date('2003-10-22','weekday 3')} 2003-10-22
81datetest 2.7 {date('2003-10-22','weekday 4')} 2003-10-23
82datetest 2.8 {date('2003-10-22','weekday 5')} 2003-10-24
83datetest 2.9 {date('2003-10-22','weekday 6')} 2003-10-25
84datetest 2.10 {date('2003-10-22','weekday 7')} NULL
85datetest 2.11 {date('2003-10-22','weekday 5.5')} NULL
86datetest 2.12 {datetime('2003-10-22 12:34','weekday 0')} {2003-10-26 12:34:00}
87datetest 2.13 {datetime('2003-10-22 12:34','start of month')} \
88 {2003-10-01 00:00:00}
89datetest 2.14 {datetime('2003-10-22 12:34','start of year')} \
90 {2003-01-01 00:00:00}
91datetest 2.15 {datetime('2003-10-22 12:34','start of day')} \
92 {2003-10-22 00:00:00}
93datetest 2.15a {datetime('2003-10-22 12:34','start of')} NULL
94datetest 2.15b {datetime('2003-10-22 12:34','start of bogus')} NULL
95datetest 2.16 time('12:34:56.43') 12:34:56
96datetest 2.17 {datetime('2003-10-22 12:34','1 day')} {2003-10-23 12:34:00}
97datetest 2.18 {datetime('2003-10-22 12:34','+1 day')} {2003-10-23 12:34:00}
98datetest 2.19 {datetime('2003-10-22 12:34','+1.25 day')} {2003-10-23 18:34:00}
99datetest 2.20 {datetime('2003-10-22 12:34','-1.0 day')} {2003-10-21 12:34:00}
100datetest 2.21 {datetime('2003-10-22 12:34','1 month')} {2003-11-22 12:34:00}
101datetest 2.22 {datetime('2003-10-22 12:34','11 month')} {2004-09-22 12:34:00}
102datetest 2.23 {datetime('2003-10-22 12:34','-13 month')} {2002-09-22 12:34:00}
103datetest 2.24 {datetime('2003-10-22 12:34','1.5 months')} {2003-12-07 12:34:00}
104datetest 2.25 {datetime('2003-10-22 12:34','-5 years')} {1998-10-22 12:34:00}
105datetest 2.26 {datetime('2003-10-22 12:34','+10.5 minutes')} \
106 {2003-10-22 12:44:30}
107datetest 2.27 {datetime('2003-10-22 12:34','-1.25 hours')} \
108 {2003-10-22 11:19:00}
109datetest 2.28 {datetime('2003-10-22 12:34','11.25 seconds')} \
110 {2003-10-22 12:34:11}
111datetest 2.29 {datetime('2003-10-22 12:24','+5 bogus')} NULL
112datetest 2.30 {datetime('2003-10-22 12:24','+++')} NULL
113datetest 2.31 {datetime('2003-10-22 12:24','+12.3e4 femtoseconds')} NULL
114datetest 2.32 {datetime('2003-10-22 12:24','+12.3e4 uS')} NULL
115datetest 2.33 {datetime('2003-10-22 12:24','+1 abc')} NULL
116datetest 2.34 {datetime('2003-10-22 12:24','+1 abcd')} NULL
117datetest 2.35 {datetime('2003-10-22 12:24','+1 abcde')} NULL
118datetest 2.36 {datetime('2003-10-22 12:24','+1 abcdef')} NULL
119datetest 2.37 {datetime('2003-10-22 12:24','+1 abcdefg')} NULL
120datetest 2.38 {datetime('2003-10-22 12:24','+1 abcdefgh')} NULL
121datetest 2.39 {datetime('2003-10-22 12:24','+1 abcdefghi')} NULL
122datetest 2.40 {datetime()} NULL
123
124
125datetest 3.1 {strftime('%d','2003-10-31 12:34:56.432')} 31
126datetest 3.2 {strftime('%f','2003-10-31 12:34:56.432')} 56.432
127datetest 3.3 {strftime('%H','2003-10-31 12:34:56.432')} 12
128datetest 3.4 {strftime('%j','2003-10-31 12:34:56.432')} 304
129datetest 3.5 {strftime('%J','2003-10-31 12:34:56.432')} 2452944.02426426
130datetest 3.6 {strftime('%m','2003-10-31 12:34:56.432')} 10
131datetest 3.7 {strftime('%M','2003-10-31 12:34:56.432')} 34
132datetest 3.8 {strftime('%s','2003-10-31 12:34:56.432')} 1067603696
133datetest 3.9 {strftime('%S','2003-10-31 12:34:56.432')} 56
134datetest 3.10 {strftime('%w','2003-10-31 12:34:56.432')} 5
135datetest 3.11.1 {strftime('%W','2003-10-31 12:34:56.432')} 43
136datetest 3.11.2 {strftime('%W','2004-01-01')} 00
137datetest 3.11.3 {strftime('%W','2004-01-02')} 00
138datetest 3.11.4 {strftime('%W','2004-01-03')} 00
139datetest 3.11.5 {strftime('%W','2004-01-04')} 00
140datetest 3.11.6 {strftime('%W','2004-01-05')} 01
141datetest 3.11.7 {strftime('%W','2004-01-06')} 01
142datetest 3.11.8 {strftime('%W','2004-01-07')} 01
143datetest 3.11.9 {strftime('%W','2004-01-08')} 01
144datetest 3.11.10 {strftime('%W','2004-01-09')} 01
145datetest 3.11.11 {strftime('%W','2004-07-18')} 28
146datetest 3.11.12 {strftime('%W','2004-12-31')} 52
147datetest 3.11.13 {strftime('%W','2007-12-31')} 53
148datetest 3.11.14 {strftime('%W','2007-01-01')} 01
149datetest 3.11.15 {strftime('%W %j',2454109.04140970)} {02 008}
150datetest 3.11.16 {strftime('%W %j',2454109.04140971)} {02 008}
151datetest 3.11.17 {strftime('%W %j',2454109.04140972)} {02 008}
152datetest 3.11.18 {strftime('%W %j',2454109.04140973)} {02 008}
153datetest 3.11.19 {strftime('%W %j',2454109.04140974)} {02 008}
154datetest 3.11.20 {strftime('%W %j',2454109.04140975)} {02 008}
155datetest 3.11.21 {strftime('%W %j',2454109.04140976)} {02 008}
156datetest 3.11.22 {strftime('%W %j',2454109.04140977)} {02 008}
157datetest 3.11.22 {strftime('%W %j',2454109.04140978)} {02 008}
158datetest 3.11.22 {strftime('%W %j',2454109.04140979)} {02 008}
159datetest 3.11.22 {strftime('%W %j',2454109.04140980)} {02 008}
160datetest 3.12 {strftime('%Y','2003-10-31 12:34:56.432')} 2003
161datetest 3.13 {strftime('%%','2003-10-31 12:34:56.432')} %
162datetest 3.14 {strftime('%_','2003-10-31 12:34:56.432')} NULL
163datetest 3.15 {strftime('%Y-%m-%d','2003-10-31')} 2003-10-31
164proc repeat {n txt} {
165 set x {}
166 while {$n>0} {
167 append x $txt
168 incr n -1
169 }
170 return $x
171}
172datetest 3.16 "strftime('[repeat 200 %Y]','2003-10-31')" [repeat 200 2003]
173datetest 3.17 "strftime('[repeat 200 abc%m123]','2003-10-31')" \
174 [repeat 200 abc10123]
175
176# Ticket #2276. Make sure leading zeros are inserted where appropriate.
177#
178datetest 3.20 \
179 {strftime('%d/%f/%H/%W/%j/%m/%M/%S/%Y','0421-01-02 03:04:05.006')} \
180 02/05.006/03/00/002/01/04/05/0421
181
182set sqlite_current_time 1157124367
183datetest 4.1 {date('now')} {2006-09-01}
184set sqlite_current_time 0
185
186datetest 5.1 {datetime('1994-04-16 14:00:00 +05:00')} {1994-04-16 09:00:00}
187datetest 5.2 {datetime('1994-04-16 14:00:00 -05:15')} {1994-04-16 19:15:00}
188datetest 5.3 {datetime('1994-04-16 05:00:00 +08:30')} {1994-04-15 20:30:00}
189datetest 5.4 {datetime('1994-04-16 14:00:00 -11:55')} {1994-04-17 01:55:00}
190datetest 5.5 {datetime('1994-04-16 14:00:00 -11:60')} NULL
191datetest 5.4 {datetime('1994-04-16 14:00:00 -11:55 ')} {1994-04-17 01:55:00}
192datetest 5.4 {datetime('1994-04-16 14:00:00 -11:55 x')} NULL
193
194# localtime->utc and utc->localtime conversions. These tests only work
195# if the localtime is in the US Eastern Time (the time in Charlotte, NC
196# and in New York.)
197#
198set tzoffset [db one {
199 SELECT CAST(24*(julianday('2006-09-01') -
200 julianday('2006-09-01','localtime'))+0.5
201 AS INT)
202}]
203if {$tzoffset==4} {
204 datetest 6.1 {datetime('2000-10-29 05:59:00','localtime')}\
205 {2000-10-29 01:59:00}
206 datetest 6.2 {datetime('2000-10-29 06:00:00','localtime')}\
207 {2000-10-29 01:00:00}
208 datetest 6.3 {datetime('2000-04-02 06:59:00','localtime')}\
209 {2000-04-02 01:59:00}
210 datetest 6.4 {datetime('2000-04-02 07:00:00','localtime')}\
211 {2000-04-02 03:00:00}
212 datetest 6.5 {datetime('2000-10-29 01:59:00','utc')} {2000-10-29 05:59:00}
213 datetest 6.6 {datetime('2000-10-29 02:00:00','utc')} {2000-10-29 07:00:00}
214 datetest 6.7 {datetime('2000-04-02 01:59:00','utc')} {2000-04-02 06:59:00}
215 datetest 6.8 {datetime('2000-04-02 02:00:00','utc')} {2000-04-02 06:00:00}
216
217 datetest 6.10 {datetime('2000-01-01 12:00:00','localtime')} \
218 {2000-01-01 07:00:00}
219 datetest 6.11 {datetime('1969-01-01 12:00:00','localtime')} \
220 {1969-01-01 07:00:00}
221 datetest 6.12 {datetime('2039-01-01 12:00:00','localtime')} \
222 {2039-01-01 07:00:00}
223 datetest 6.13 {datetime('2000-07-01 12:00:00','localtime')} \
224 {2000-07-01 08:00:00}
225 datetest 6.14 {datetime('1969-07-01 12:00:00','localtime')} \
226 {1969-07-01 07:00:00}
227 datetest 6.15 {datetime('2039-07-01 12:00:00','localtime')} \
228 {2039-07-01 07:00:00}
229 set sqlite_current_time \
230 [db eval {SELECT strftime('%s','2000-07-01 12:34:56')}]
231 datetest 6.16 {datetime('now','localtime')} {2000-07-01 08:34:56}
232 datetest 6.17 {datetime('now','localtimex')} NULL
233 datetest 6.18 {datetime('now','localtim')} NULL
234 set sqlite_current_time 0
235}
236
237# These two are a bit of a scam. They are added to ensure that 100% of
238# the date.c file is covered by testing, even when the time-zone
239# is not -0400 (the condition for running of the block of tests above).
240#
241datetest 6.19 {datetime('2039-07-01 12:00:00','localtime',null)} NULL
242datetest 6.20 {datetime('2039-07-01 12:00:00','utc',null)} NULL
243
244# Date-time functions that contain NULL arguments return a NULL
245# result.
246#
247datetest 7.1 {datetime(null)} NULL
248datetest 7.2 {datetime('now',null)} NULL
249datetest 7.3 {datetime('now','localtime',null)} NULL
250datetest 7.4 {time(null)} NULL
251datetest 7.5 {time('now',null)} NULL
252datetest 7.6 {time('now','localtime',null)} NULL
253datetest 7.7 {date(null)} NULL
254datetest 7.8 {date('now',null)} NULL
255datetest 7.9 {date('now','localtime',null)} NULL
256datetest 7.10 {julianday(null)} NULL
257datetest 7.11 {julianday('now',null)} NULL
258datetest 7.12 {julianday('now','localtime',null)} NULL
259datetest 7.13 {strftime(null,'now')} NULL
260datetest 7.14 {strftime('%s',null)} NULL
261datetest 7.15 {strftime('%s','now',null)} NULL
262datetest 7.16 {strftime('%s','now','localtime',null)} NULL
263
264# Test modifiers when the date begins as a julian day number - to
265# make sure the HH:MM:SS is preserved. Ticket #551.
266#
267set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}]
268datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00}
269datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00}
270datetest 8.3 {datetime('now','weekday 2')} {2003-10-28 12:34:00}
271datetest 8.4 {datetime('now','weekday 3')} {2003-10-22 12:34:00}
272datetest 8.5 {datetime('now','start of month')} {2003-10-01 00:00:00}
273datetest 8.6 {datetime('now','start of year')} {2003-01-01 00:00:00}
274datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00}
275datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00}
276datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00}
277datetest 8.10 {datetime('now','+1.25 day')} {2003-10-23 18:34:00}
278datetest 8.11 {datetime('now','-1.0 day')} {2003-10-21 12:34:00}
279datetest 8.12 {datetime('now','1 month')} {2003-11-22 12:34:00}
280datetest 8.13 {datetime('now','11 month')} {2004-09-22 12:34:00}
281datetest 8.14 {datetime('now','-13 month')} {2002-09-22 12:34:00}
282datetest 8.15 {datetime('now','1.5 months')} {2003-12-07 12:34:00}
283datetest 8.16 {datetime('now','-5 years')} {1998-10-22 12:34:00}
284datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30}
285datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00}
286datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11}
287datetest 8.90 {datetime('now','abcdefghijklmnopqrstuvwyxzABCDEFGHIJLMNOP')} NULL
288set sqlite_current_time 0
289
290# Negative years work. Example: '-4713-11-26' is JD 1.5.
291#
292datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0.0}
293datetest 9.2 {julianday(datetime(5))} {5.0}
294datetest 9.3 {julianday(datetime(10))} {10.0}
295datetest 9.4 {julianday(datetime(100))} {100.0}
296datetest 9.5 {julianday(datetime(1000))} {1000.0}
297datetest 9.6 {julianday(datetime(10000))} {10000.0}
298datetest 9.7 {julianday(datetime(100000))} {100000.0}
299
300# datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01.
301#
302datetest 10.1 {datetime('01:02:03')} {2000-01-01 01:02:03}
303datetest 10.2 {date('01:02:03')} {2000-01-01}
304datetest 10.3 {strftime('%Y-%m-%d %H:%M','01:02:03')} {2000-01-01 01:02}
305
306# Test the new HH:MM:SS modifier
307#
308datetest 11.1 {datetime('2004-02-28 20:00:00', '-01:20:30')} \
309 {2004-02-28 18:39:30}
310datetest 11.2 {datetime('2004-02-28 20:00:00', '+12:30:00')} \
311 {2004-02-29 08:30:00}
312datetest 11.3 {datetime('2004-02-28 20:00:00', '+12:30')} \
313 {2004-02-29 08:30:00}
314datetest 11.4 {datetime('2004-02-28 20:00:00', '12:30')} \
315 {2004-02-29 08:30:00}
316datetest 11.5 {datetime('2004-02-28 20:00:00', '-12:00')} \
317 {2004-02-28 08:00:00}
318datetest 11.6 {datetime('2004-02-28 20:00:00', '-12:01')} \
319 {2004-02-28 07:59:00}
320datetest 11.7 {datetime('2004-02-28 20:00:00', '-11:59')} \
321 {2004-02-28 08:01:00}
322datetest 11.8 {datetime('2004-02-28 20:00:00', '11:59')} \
323 {2004-02-29 07:59:00}
324datetest 11.9 {datetime('2004-02-28 20:00:00', '12:01')} \
325 {2004-02-29 08:01:00}
326datetest 11.10 {datetime('2004-02-28 20:00:00', '12:60')} NULL
327
328# Ticket #1964
329datetest 12.1 {datetime('2005-09-01')} {2005-09-01 00:00:00}
330datetest 12.2 {datetime('2005-09-01','+0 hours')} {2005-09-01 00:00:00}
331
332# Ticket #1991
333do_test date-13.1 {
334 execsql {
335 SELECT strftime('%Y-%m-%d %H:%M:%f', julianday('2006-09-24T10:50:26.047'))
336 }
337} {{2006-09-24 10:50:26.047}}
338
339# Ticket #2153
340datetest 13.2 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:34:59.6')} \
341 {2007-01-01 12:34:59}
342datetest 13.3 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:34:59.6')} \
343 {2007-01-01 12:34:59.600}
344datetest 13.4 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 12:59:59.6')} \
345 {2007-01-01 12:59:59}
346datetest 13.5 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:59:59.6')} \
347 {2007-01-01 12:59:59.600}
348datetest 13.6 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 23:59:59.6')} \
349 {2007-01-01 23:59:59}
350datetest 13.7 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 23:59:59.6')} \
351 {2007-01-01 23:59:59.600}
352
353
354finish_test
generated by cgit v1.1 at 2025-04-25 06:39:55 +0000