| blob | 3fff21b5797519d3b03dbf9f4d4346b15889c75c |
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 1.13 2005/03/21 00:43:44 drh Exp $
16 set testdir [file dirname $argv0]
17 source $testdir/tester.tcl
19 # Skip this whole file if date and time functions are omitted
20 # at compile-time
21 #
22 ifcapable {!datetime} {
23 finish_test
24 return
25 }
27 proc datetest {tnum expr result} {
28 do_test date-$tnum [subst {
29 execsql "SELECT coalesce($expr,'NULL')"
30 }] [list $result]
31 }
32 set tcl_precision 15
33 datetest 1.1 julianday('2000-01-01') 2451544.5
34 datetest 1.2 julianday('1970-01-01') 2440587.5
35 datetest 1.3 julianday('1910-04-20') 2418781.5
36 datetest 1.4 julianday('1986-02-09') 2446470.5
37 datetest 1.5 julianday('12:00:00') 2451545.0
38 datetest 1.6 {julianday('2000-01-01 12:00:00')} 2451545.0
39 datetest 1.7 {julianday('2000-01-01 12:00')} 2451545.0
40 datetest 1.8 julianday('bogus') NULL
41 datetest 1.9 julianday('1999-12-31') 2451543.5
42 datetest 1.10 julianday('1999-12-32') NULL
43 datetest 1.11 julianday('1999-13-01') NULL
44 datetest 1.12 julianday('2003-02-31') 2452701.5
45 datetest 1.13 julianday('2003-03-03') 2452701.5
46 datetest 1.14 julianday('+2000-01-01') NULL
47 datetest 1.15 julianday('200-01-01') NULL
48 datetest 1.16 julianday('2000-1-01') NULL
49 datetest 1.17 julianday('2000-01-1') NULL
50 datetest 1.18.1 {julianday('2000-01-01 12:00:00')} 2451545.0
51 datetest 1.18.2 {julianday('2000-01-01T12:00:00')} 2451545.0
52 datetest 1.18.3 {julianday('2000-01-01 T12:00:00')} 2451545.0
53 datetest 1.18.4 {julianday('2000-01-01T 12:00:00')} 2451545.0
54 datetest 1.18.4 {julianday('2000-01-01 T 12:00:00')} 2451545.0
55 datetest 1.19 {julianday('2000-01-01 12:00:00.1')} 2451545.00000116
56 datetest 1.20 {julianday('2000-01-01 12:00:00.01')} 2451545.00000012
57 datetest 1.21 {julianday('2000-01-01 12:00:00.001')} 2451545.00000001
58 datetest 1.22 {julianday('2000-01-01 12:00:00.')} NULL
59 datetest 1.23 julianday(12345.6) 12345.6
60 datetest 1.24 {julianday('2001-01-01 12:00:00 bogus')} NULL
61 datetest 1.25 {julianday('2001-01-01 bogus')} NULL
62 datetest 1.26 {julianday('2001-01-01 12:60:00')} NULL
63 datetest 1.27 {julianday('2001-01-01 12:59:60')} NULL
65 datetest 2.1 datetime(0,'unixepoch') {1970-01-01 00:00:00}
66 datetest 2.2 datetime(946684800,'unixepoch') {2000-01-01 00:00:00}
67 datetest 2.3 {date('2003-10-22','weekday 0')} 2003-10-26
68 datetest 2.4 {date('2003-10-22','weekday 1')} 2003-10-27
69 datetest 2.5 {date('2003-10-22','weekday 2')} 2003-10-28
70 datetest 2.6 {date('2003-10-22','weekday 3')} 2003-10-22
71 datetest 2.7 {date('2003-10-22','weekday 4')} 2003-10-23
72 datetest 2.8 {date('2003-10-22','weekday 5')} 2003-10-24
73 datetest 2.9 {date('2003-10-22','weekday 6')} 2003-10-25
74 datetest 2.10 {date('2003-10-22','weekday 7')} NULL
75 datetest 2.11 {date('2003-10-22','weekday 5.5')} NULL
76 datetest 2.12 {datetime('2003-10-22 12:34','weekday 0')} {2003-10-26 12:34:00}
77 datetest 2.13 {datetime('2003-10-22 12:34','start of month')} \
78 {2003-10-01 00:00:00}
79 datetest 2.14 {datetime('2003-10-22 12:34','start of year')} \
80 {2003-01-01 00:00:00}
81 datetest 2.15 {datetime('2003-10-22 12:34','start of day')} \
82 {2003-10-22 00:00:00}
83 datetest 2.16 time('12:34:56.43') 12:34:56
84 datetest 2.17 {datetime('2003-10-22 12:34','1 day')} {2003-10-23 12:34:00}
85 datetest 2.18 {datetime('2003-10-22 12:34','+1 day')} {2003-10-23 12:34:00}
86 datetest 2.19 {datetime('2003-10-22 12:34','+1.25 day')} {2003-10-23 18:34:00}
87 datetest 2.20 {datetime('2003-10-22 12:34','-1.0 day')} {2003-10-21 12:34:00}
88 datetest 2.21 {datetime('2003-10-22 12:34','1 month')} {2003-11-22 12:34:00}
89 datetest 2.22 {datetime('2003-10-22 12:34','11 month')} {2004-09-22 12:34:00}
90 datetest 2.23 {datetime('2003-10-22 12:34','-13 month')} {2002-09-22 12:34:00}
91 datetest 2.24 {datetime('2003-10-22 12:34','1.5 months')} {2003-12-07 12:34:00}
92 datetest 2.25 {datetime('2003-10-22 12:34','-5 years')} {1998-10-22 12:34:00}
93 datetest 2.26 {datetime('2003-10-22 12:34','+10.5 minutes')} \
94 {2003-10-22 12:44:30}
95 datetest 2.27 {datetime('2003-10-22 12:34','-1.25 hours')} \
96 {2003-10-22 11:19:00}
97 datetest 2.28 {datetime('2003-10-22 12:34','11.25 seconds')} \
98 {2003-10-22 12:34:11}
99 datetest 2.29 {datetime('2003-10-22 12:24','+5 bogus')} NULL
102 datetest 3.1 {strftime('%d','2003-10-31 12:34:56.432')} 31
103 datetest 3.2 {strftime('%f','2003-10-31 12:34:56.432')} 56.432
104 datetest 3.3 {strftime('%H','2003-10-31 12:34:56.432')} 12
105 datetest 3.4 {strftime('%j','2003-10-31 12:34:56.432')} 304
106 datetest 3.5 {strftime('%J','2003-10-31 12:34:56.432')} 2452944.024264259
107 datetest 3.6 {strftime('%m','2003-10-31 12:34:56.432')} 10
108 datetest 3.7 {strftime('%M','2003-10-31 12:34:56.432')} 34
109 datetest 3.8 {strftime('%s','2003-10-31 12:34:56.432')} 1067603696
110 datetest 3.9 {strftime('%S','2003-10-31 12:34:56.432')} 56
111 datetest 3.10 {strftime('%w','2003-10-31 12:34:56.432')} 5
112 datetest 3.11.1 {strftime('%W','2003-10-31 12:34:56.432')} 43
113 datetest 3.11.2 {strftime('%W','2004-01-01')} 00
114 datetest 3.11.3 {strftime('%W','2004-01-02')} 00
115 datetest 3.11.4 {strftime('%W','2004-01-03')} 00
116 datetest 3.11.5 {strftime('%W','2004-01-04')} 00
117 datetest 3.11.6 {strftime('%W','2004-01-05')} 01
118 datetest 3.11.7 {strftime('%W','2004-01-06')} 01
119 datetest 3.11.8 {strftime('%W','2004-01-07')} 01
120 datetest 3.11.9 {strftime('%W','2004-01-08')} 01
121 datetest 3.11.10 {strftime('%W','2004-01-09')} 01
122 datetest 3.11.11 {strftime('%W','2004-07-18')} 28
123 datetest 3.11.12 {strftime('%W','2004-12-31')} 52
124 datetest 3.11.13 {strftime('%W','2007-12-31')} 53
125 datetest 3.11.14 {strftime('%W','2007-01-01')} 01
126 datetest 3.12 {strftime('%Y','2003-10-31 12:34:56.432')} 2003
127 datetest 3.13 {strftime('%%','2003-10-31 12:34:56.432')} %
128 datetest 3.14 {strftime('%_','2003-10-31 12:34:56.432')} NULL
129 datetest 3.15 {strftime('%Y-%m-%d','2003-10-31')} 2003-10-31
130 proc repeat {n txt} {
131 set x {}
132 while {$n>0} {
133 append x $txt
134 incr n -1
135 }
136 return $x
137 }
138 datetest 3.16 "strftime('[repeat 200 %Y]','2003-10-31')" [repeat 200 2003]
139 datetest 3.17 "strftime('[repeat 200 abc%m123]','2003-10-31')" \
140 [repeat 200 abc10123]
142 set now [clock format [clock seconds] -format "%Y-%m-%d" -gmt 1]
143 datetest 4.1 {date('now')} $now
145 datetest 5.1 {datetime('1994-04-16 14:00:00 -05:00')} {1994-04-16 09:00:00}
146 datetest 5.2 {datetime('1994-04-16 14:00:00 +05:15')} {1994-04-16 19:15:00}
147 datetest 5.3 {datetime('1994-04-16 05:00:00 -08:30')} {1994-04-15 20:30:00}
148 datetest 5.4 {datetime('1994-04-16 14:00:00 +11:55')} {1994-04-17 01:55:00}
149 datetest 5.5 {datetime('1994-04-16 14:00:00 +11:60')} NULL
151 # localtime->utc and utc->localtime conversions. These tests only work
152 # if the localtime is in the US Eastern Time (the time in Charlotte, NC
153 # and in New York.)
154 #
155 if {[clock scan [clock format 0 -format {%b %d, %Y %H:%M:%S}] -gmt 1]==-18000} {
156 datetest 6.1 {datetime('2000-10-29 05:59:00','localtime')}\
157 {2000-10-29 01:59:00}
158 datetest 6.2 {datetime('2000-10-29 06:00:00','localtime')}\
159 {2000-10-29 01:00:00}
160 datetest 6.3 {datetime('2000-04-02 06:59:00','localtime')}\
161 {2000-04-02 01:59:00}
162 datetest 6.4 {datetime('2000-04-02 07:00:00','localtime')}\
163 {2000-04-02 03:00:00}
164 datetest 6.5 {datetime('2000-10-29 01:59:00','utc')} {2000-10-29 05:59:00}
165 datetest 6.6 {datetime('2000-10-29 02:00:00','utc')} {2000-10-29 07:00:00}
166 datetest 6.7 {datetime('2000-04-02 01:59:00','utc')} {2000-04-02 06:59:00}
167 datetest 6.8 {datetime('2000-04-02 02:00:00','utc')} {2000-04-02 06:00:00}
169 datetest 6.10 {datetime('2000-01-01 12:00:00','localtime')} \
170 {2000-01-01 07:00:00}
171 datetest 6.11 {datetime('1969-01-01 12:00:00','localtime')} \
172 {1969-01-01 07:00:00}
173 datetest 6.12 {datetime('2039-01-01 12:00:00','localtime')} \
174 {2039-01-01 07:00:00}
175 datetest 6.13 {datetime('2000-07-01 12:00:00','localtime')} \
176 {2000-07-01 08:00:00}
177 datetest 6.14 {datetime('1969-07-01 12:00:00','localtime')} \
178 {1969-07-01 07:00:00}
179 datetest 6.15 {datetime('2039-07-01 12:00:00','localtime')} \
180 {2039-07-01 07:00:00}
181 set sqlite_current_time \
182 [db eval {SELECT strftime('%s','2000-07-01 12:34:56')}]
183 datetest 6.16 {datetime('now','localtime')} {2000-07-01 08:34:56}
184 set sqlite_current_time 0
185 }
187 # Date-time functions that contain NULL arguments return a NULL
188 # result.
189 #
190 datetest 7.1 {datetime(null)} NULL
191 datetest 7.2 {datetime('now',null)} NULL
192 datetest 7.3 {datetime('now','localtime',null)} NULL
193 datetest 7.4 {time(null)} NULL
194 datetest 7.5 {time('now',null)} NULL
195 datetest 7.6 {time('now','localtime',null)} NULL
196 datetest 7.7 {date(null)} NULL
197 datetest 7.8 {date('now',null)} NULL
198 datetest 7.9 {date('now','localtime',null)} NULL
199 datetest 7.10 {julianday(null)} NULL
200 datetest 7.11 {julianday('now',null)} NULL
201 datetest 7.12 {julianday('now','localtime',null)} NULL
202 datetest 7.13 {strftime(null,'now')} NULL
203 datetest 7.14 {strftime('%s',null)} NULL
204 datetest 7.15 {strftime('%s','now',null)} NULL
205 datetest 7.16 {strftime('%s','now','localtime',null)} NULL
207 # Test modifiers when the date begins as a julian day number - to
208 # make sure the HH:MM:SS is preserved. Ticket #551.
209 #
210 set sqlite_current_time [db eval {SELECT strftime('%s','2003-10-22 12:34:00')}]
211 datetest 8.1 {datetime('now','weekday 0')} {2003-10-26 12:34:00}
212 datetest 8.2 {datetime('now','weekday 1')} {2003-10-27 12:34:00}
213 datetest 8.3 {datetime('now','weekday 2')} {2003-10-28 12:34:00}
214 datetest 8.4 {datetime('now','weekday 3')} {2003-10-22 12:34:00}
215 datetest 8.5 {datetime('now','start of month')} {2003-10-01 00:00:00}
216 datetest 8.6 {datetime('now','start of year')} {2003-01-01 00:00:00}
217 datetest 8.7 {datetime('now','start of day')} {2003-10-22 00:00:00}
218 datetest 8.8 {datetime('now','1 day')} {2003-10-23 12:34:00}
219 datetest 8.9 {datetime('now','+1 day')} {2003-10-23 12:34:00}
220 datetest 8.10 {datetime('now','+1.25 day')} {2003-10-23 18:34:00}
221 datetest 8.11 {datetime('now','-1.0 day')} {2003-10-21 12:34:00}
222 datetest 8.12 {datetime('now','1 month')} {2003-11-22 12:34:00}
223 datetest 8.13 {datetime('now','11 month')} {2004-09-22 12:34:00}
224 datetest 8.14 {datetime('now','-13 month')} {2002-09-22 12:34:00}
225 datetest 8.15 {datetime('now','1.5 months')} {2003-12-07 12:34:00}
226 datetest 8.16 {datetime('now','-5 years')} {1998-10-22 12:34:00}
227 datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30}
228 datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00}
229 datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11}
230 set sqlite_current_time 0
232 # Negative years work. Example: '-4713-11-26' is JD 1.5.
233 #
234 datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0.0}
235 datetest 9.2 {julianday(datetime(5))} {5.0}
236 datetest 9.3 {julianday(datetime(10))} {10.0}
237 datetest 9.4 {julianday(datetime(100))} {100.0}
238 datetest 9.5 {julianday(datetime(1000))} {1000.0}
239 datetest 9.6 {julianday(datetime(10000))} {10000.0}
240 datetest 9.7 {julianday(datetime(100000))} {100000.0}
242 # datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01.
243 #
244 datetest 10.1 {datetime('01:02:03')} {2000-01-01 01:02:03}
245 datetest 10.2 {date('01:02:03')} {2000-01-01}
246 datetest 10.3 {strftime('%Y-%m-%d %H:%M','01:02:03')} {2000-01-01 01:02}
248 # Test the new HH:MM:SS modifier
249 #
250 datetest 11.1 {datetime('2004-02-28 20:00:00', '-01:20:30')} \
251 {2004-02-28 18:39:30}
252 datetest 11.2 {datetime('2004-02-28 20:00:00', '+12:30:00')} \
253 {2004-02-29 08:30:00}
254 datetest 11.3 {datetime('2004-02-28 20:00:00', '+12:30')} \
255 {2004-02-29 08:30:00}
256 datetest 11.4 {datetime('2004-02-28 20:00:00', '12:30')} \
257 {2004-02-29 08:30:00}
258 datetest 11.5 {datetime('2004-02-28 20:00:00', '-12:00')} \
259 {2004-02-28 08:00:00}
260 datetest 11.6 {datetime('2004-02-28 20:00:00', '-12:01')} \
261 {2004-02-28 07:59:00}
262 datetest 11.7 {datetime('2004-02-28 20:00:00', '-11:59')} \
263 {2004-02-28 08:01:00}
264 datetest 11.8 {datetime('2004-02-28 20:00:00', '11:59')} \
265 {2004-02-29 07:59:00}
266 datetest 11.9 {datetime('2004-02-28 20:00:00', '12:01')} \
267 {2004-02-29 08:01:00}
268 datetest 11.10 {datetime('2004-02-28 20:00:00', '12:60')} NULL
273 finish_test