Annotation of embedaddon/sqlite3/test/date.test, revision 1.1.1.1
1.1 misho 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 $
15:
16: set testdir [file dirname $argv0]
17: source $testdir/tester.tcl
18:
19: # Do not use a codec for tests in this file, as the database file is
20: # manipulated directly using tcl scripts (using the [hexio_write] command).
21: #
22: do_not_use_codec
23:
24: # Skip this whole file if date and time functions are omitted
25: # at compile-time
26: #
27: ifcapable {!datetime} {
28: finish_test
29: return
30: }
31:
32: proc datetest {tnum expr result} {
33: do_test date-$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
72:
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
148:
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')} 2452944.02426426
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 $x
205: }
206: datetest 3.16 "strftime('[repeat 200 %Y]','2003-10-31')" [repeat 200 2003]
207: datetest 3.17 "strftime('[repeat 200 abc%m123]','2003-10-31')" \
208: [repeat 200 abc10123]
209:
210: foreach c {a b c e g h i k l n o p q r t v x y z
211: A B C D E F G I K L N O P Q R T U V Z
212: 0 1 2 3 4 5 6 6 7 9 _} {
213: datetest 3.18.$c "strftime('%$c','2003-10-31')" NULL
214: }
215:
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
221:
222: set sqlite_current_time 1157124367
223: datetest 4.1 {date('now')} {2006-09-01}
224: set sqlite_current_time 0
225:
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
241:
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: #
257:
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: }]
264:
265: # $tzoffset_new should be 4 if DST is working correctly.
266: set tzoffset_new [db one {
267: SELECT CAST(24*(julianday('2007-03-31') -
268: julianday('2007-03-31','localtime'))+0.5
269: AS INT)
270: }]
271:
272: # Warn about possibly broken Windows DST implementations.
273: if {$::tcl_platform(platform)=="windows" && $tzoffset_new==4 && $tzoffset_old==4} {
274: puts "******************************************************************"
275: puts "N.B.: The DST support provided by your current O/S seems to be"
276: puts "suspect in that it is reporting incorrect DST values for dates"
277: puts "prior to 2007. This is the known case for most (all?) non-Vista"
278: puts "Windows versions. Please see ticket #2322 for more information."
279: puts "******************************************************************"
280: }
281:
282: if {$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}
289:
290: # If the new and old DST rules seem to be working correctly...
291: if {$tzoffset_new==4 && $tzoffset_old==5} {
292: datetest 6.2 {datetime('2000-10-29 06:00:00','localtime')}\
293: {2000-10-29 01:00:00}
294: datetest 6.2.1 {datetime('2006-10-29 06:00:00','localtime')}\
295: {2006-10-29 01:00:00}
296: }
297: datetest 6.2.2 {datetime('2007-11-04 06:00:00','localtime')}\
298: {2007-11-04 01:00:00}
299:
300: # If the new and old DST rules seem to be working correctly...
301: if {$tzoffset_new==4 && $tzoffset_old==5} {
302: datetest 6.3 {datetime('2000-04-02 06:59:00','localtime')}\
303: {2000-04-02 01:59:00}
304: datetest 6.3.1 {datetime('2006-04-02 06:59:00','localtime')}\
305: {2006-04-02 01:59:00}
306: }
307: datetest 6.3.2 {datetime('2007-03-11 07:00:00','localtime')}\
308: {2007-03-11 03:00:00}
309:
310: datetest 6.4 {datetime('2000-04-02 07:00:00','localtime')}\
311: {2000-04-02 03:00:00}
312: datetest 6.4.1 {datetime('2006-04-02 07:00:00','localtime')}\
313: {2006-04-02 03:00:00}
314: datetest 6.4.2 {datetime('2007-03-11 07:00:00','localtime')}\
315: {2007-03-11 03:00:00}
316:
317: datetest 6.5 {datetime('2000-10-29 01:59:00','utc')} {2000-10-29 05:59:00}
318: datetest 6.5.1 {datetime('2006-10-29 01:59:00','utc')} {2006-10-29 05:59:00}
319: datetest 6.5.2 {datetime('2007-11-04 01:59:00','utc')} {2007-11-04 05:59:00}
320:
321: # If the new and old DST rules seem to be working correctly...
322: if {$tzoffset_new==4 && $tzoffset_old==5} {
323: datetest 6.6 {datetime('2000-10-29 02:00:00','utc')} {2000-10-29 07:00:00}
324: datetest 6.6.1 {datetime('2006-10-29 02:00:00','utc')} {2006-10-29 07:00:00}
325: }
326: datetest 6.6.2 {datetime('2007-11-04 02:00:00','utc')} {2007-11-04 07:00:00}
327:
328: # If the new and old DST rules seem to be working correctly...
329: if {$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}
334:
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}
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')} \
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: }
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: #
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
365:
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
385:
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
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}
489: 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"}
528: } {1}
529: }
530: }
531: finish_test
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