Line data Source code
1 : /* SPDX-License-Identifier: LGPL-2.1+ */
2 :
3 : #include <string.h>
4 :
5 : #include "alloc-util.h"
6 : #include "calendarspec.h"
7 : #include "errno-util.h"
8 : #include "string-util.h"
9 : #include "util.h"
10 :
11 63 : static void test_one(const char *input, const char *output) {
12 : CalendarSpec *c;
13 63 : _cleanup_free_ char *p = NULL, *q = NULL;
14 : usec_t u;
15 : char buf[FORMAT_TIMESTAMP_MAX];
16 : int r;
17 :
18 63 : assert_se(calendar_spec_from_string(input, &c) >= 0);
19 :
20 63 : assert_se(calendar_spec_to_string(c, &p) >= 0);
21 63 : printf("\"%s\" → \"%s\"\n", input, p);
22 :
23 63 : assert_se(streq(p, output));
24 :
25 63 : u = now(CLOCK_REALTIME);
26 63 : r = calendar_spec_next_usec(c, u, &u);
27 63 : printf("Next: %s\n", r < 0 ? strerror_safe(r) : format_timestamp(buf, sizeof(buf), u));
28 63 : calendar_spec_free(c);
29 :
30 63 : assert_se(calendar_spec_from_string(p, &c) >= 0);
31 63 : assert_se(calendar_spec_to_string(c, &q) >= 0);
32 63 : calendar_spec_free(c);
33 :
34 63 : assert_se(streq(q, p));
35 63 : }
36 :
37 27 : static void test_next(const char *input, const char *new_tz, usec_t after, usec_t expect) {
38 : CalendarSpec *c;
39 : usec_t u;
40 : char *old_tz;
41 : char buf[FORMAT_TIMESTAMP_MAX];
42 : int r;
43 :
44 27 : old_tz = getenv("TZ");
45 27 : if (old_tz)
46 0 : old_tz = strdupa(old_tz);
47 :
48 27 : if (new_tz)
49 26 : assert_se(setenv("TZ", new_tz, 1) >= 0);
50 : else
51 1 : assert_se(unsetenv("TZ") >= 0);
52 27 : tzset();
53 :
54 27 : assert_se(calendar_spec_from_string(input, &c) >= 0);
55 :
56 27 : printf("\"%s\"\n", input);
57 :
58 27 : u = after;
59 27 : r = calendar_spec_next_usec(c, after, &u);
60 27 : printf("At: %s\n", r < 0 ? strerror_safe(r) : format_timestamp_us(buf, sizeof buf, u));
61 27 : if (expect != (usec_t)-1)
62 23 : assert_se(r >= 0 && u == expect);
63 : else
64 4 : assert(r == -ENOENT);
65 :
66 27 : calendar_spec_free(c);
67 :
68 27 : if (old_tz)
69 0 : assert_se(setenv("TZ", old_tz, 1) >= 0);
70 : else
71 27 : assert_se(unsetenv("TZ") >= 0);
72 27 : tzset();
73 27 : }
74 :
75 1 : static void test_timestamp(void) {
76 : char buf[FORMAT_TIMESTAMP_MAX];
77 1 : _cleanup_free_ char *t = NULL;
78 : CalendarSpec *c;
79 : usec_t x, y;
80 :
81 : /* Ensure that a timestamp is also a valid calendar specification. Convert forth and back */
82 :
83 1 : x = now(CLOCK_REALTIME);
84 :
85 1 : assert_se(format_timestamp_us(buf, sizeof(buf), x));
86 1 : printf("%s\n", buf);
87 1 : assert_se(calendar_spec_from_string(buf, &c) >= 0);
88 1 : assert_se(calendar_spec_to_string(c, &t) >= 0);
89 1 : calendar_spec_free(c);
90 1 : printf("%s\n", t);
91 :
92 1 : assert_se(parse_timestamp(t, &y) >= 0);
93 1 : assert_se(y == x);
94 1 : }
95 :
96 1 : static void test_hourly_bug_4031(void) {
97 : CalendarSpec *c;
98 : usec_t n, u, w;
99 : char buf[FORMAT_TIMESTAMP_MAX], zaf[FORMAT_TIMESTAMP_MAX];
100 : int r;
101 :
102 1 : assert_se(calendar_spec_from_string("hourly", &c) >= 0);
103 1 : n = now(CLOCK_REALTIME);
104 1 : assert_se((r = calendar_spec_next_usec(c, n, &u)) >= 0);
105 :
106 1 : printf("Now: %s (%"PRIu64")\n", format_timestamp_us(buf, sizeof buf, n), n);
107 1 : printf("Next hourly: %s (%"PRIu64")\n", r < 0 ? strerror_safe(r) : format_timestamp_us(buf, sizeof buf, u), u);
108 :
109 1 : assert_se((r = calendar_spec_next_usec(c, u, &w)) >= 0);
110 1 : printf("Next hourly: %s (%"PRIu64")\n", r < 0 ? strerror_safe(r) : format_timestamp_us(zaf, sizeof zaf, w), w);
111 :
112 1 : assert_se(n < u);
113 1 : assert_se(u <= n + USEC_PER_HOUR);
114 1 : assert_se(u < w);
115 1 : assert_se(w <= u + USEC_PER_HOUR);
116 :
117 1 : calendar_spec_free(c);
118 1 : }
119 :
120 1 : int main(int argc, char* argv[]) {
121 : CalendarSpec *c;
122 :
123 1 : test_one("Sat,Thu,Mon-Wed,Sat-Sun", "Mon..Thu,Sat,Sun *-*-* 00:00:00");
124 1 : test_one("Sat,Thu,Mon..Wed,Sat..Sun", "Mon..Thu,Sat,Sun *-*-* 00:00:00");
125 1 : test_one("Mon,Sun 12-*-* 2,1:23", "Mon,Sun 2012-*-* 01,02:23:00");
126 1 : test_one("Wed *-1", "Wed *-*-01 00:00:00");
127 1 : test_one("Wed-Wed,Wed *-1", "Wed *-*-01 00:00:00");
128 1 : test_one("Wed..Wed,Wed *-1", "Wed *-*-01 00:00:00");
129 1 : test_one("Wed, 17:48", "Wed *-*-* 17:48:00");
130 1 : test_one("Wednesday,", "Wed *-*-* 00:00:00");
131 1 : test_one("Wed-Sat,Tue 12-10-15 1:2:3", "Tue..Sat 2012-10-15 01:02:03");
132 1 : test_one("Wed..Sat,Tue 12-10-15 1:2:3", "Tue..Sat 2012-10-15 01:02:03");
133 1 : test_one("*-*-7 0:0:0", "*-*-07 00:00:00");
134 1 : test_one("10-15", "*-10-15 00:00:00");
135 1 : test_one("monday *-12-* 17:00", "Mon *-12-* 17:00:00");
136 1 : test_one("Mon,Fri *-*-3,1,2 *:30:45", "Mon,Fri *-*-01,02,03 *:30:45");
137 1 : test_one("12,14,13,12:20,10,30", "*-*-* 12,13,14:10,20,30:00");
138 1 : test_one("mon,fri *-1/2-1,3 *:30:45", "Mon,Fri *-01/2-01,03 *:30:45");
139 1 : test_one("03-05 08:05:40", "*-03-05 08:05:40");
140 1 : test_one("08:05:40", "*-*-* 08:05:40");
141 1 : test_one("05:40", "*-*-* 05:40:00");
142 1 : test_one("Sat,Sun 12-05 08:05:40", "Sat,Sun *-12-05 08:05:40");
143 1 : test_one("Sat,Sun 08:05:40", "Sat,Sun *-*-* 08:05:40");
144 1 : test_one("2003-03-05 05:40", "2003-03-05 05:40:00");
145 1 : test_one("2003-03-05", "2003-03-05 00:00:00");
146 1 : test_one("03-05", "*-03-05 00:00:00");
147 1 : test_one("hourly", "*-*-* *:00:00");
148 1 : test_one("daily", "*-*-* 00:00:00");
149 1 : test_one("monthly", "*-*-01 00:00:00");
150 1 : test_one("weekly", "Mon *-*-* 00:00:00");
151 1 : test_one("minutely", "*-*-* *:*:00");
152 1 : test_one("quarterly", "*-01,04,07,10-01 00:00:00");
153 1 : test_one("semi-annually", "*-01,07-01 00:00:00");
154 1 : test_one("annually", "*-01-01 00:00:00");
155 1 : test_one("*:2/3", "*-*-* *:02/3:00");
156 1 : test_one("2015-10-25 01:00:00 uTc", "2015-10-25 01:00:00 UTC");
157 1 : test_one("2015-10-25 01:00:00 Asia/Vladivostok", "2015-10-25 01:00:00 Asia/Vladivostok");
158 1 : test_one("weekly Pacific/Auckland", "Mon *-*-* 00:00:00 Pacific/Auckland");
159 1 : test_one("2016-03-27 03:17:00.4200005", "2016-03-27 03:17:00.420001");
160 1 : test_one("2016-03-27 03:17:00/0.42", "2016-03-27 03:17:00/0.420000");
161 1 : test_one("9..11,13:00,30", "*-*-* 09..11,13:00,30:00");
162 1 : test_one("1..3-1..3 1..3:1..3", "*-01..03-01..03 01..03:01..03:00");
163 1 : test_one("00:00:1.125..2.125", "*-*-* 00:00:01.125000..02.125000");
164 1 : test_one("00:00:1.0..3.8", "*-*-* 00:00:01..03");
165 1 : test_one("00:00:01..03", "*-*-* 00:00:01..03");
166 1 : test_one("00:00:01/2,02..03", "*-*-* 00:00:01/2,02..03");
167 1 : test_one("*-*~1 Utc", "*-*~01 00:00:00 UTC");
168 1 : test_one("*-*~05,3 ", "*-*~03,05 00:00:00");
169 1 : test_one("*-*~* 00:00:00", "*-*-* 00:00:00");
170 1 : test_one("Monday", "Mon *-*-* 00:00:00");
171 1 : test_one("Monday *-*-*", "Mon *-*-* 00:00:00");
172 1 : test_one("*-*-*", "*-*-* 00:00:00");
173 1 : test_one("*:*:*", "*-*-* *:*:*");
174 1 : test_one("*:*", "*-*-* *:*:00");
175 1 : test_one("12:*", "*-*-* 12:*:00");
176 1 : test_one("*:30", "*-*-* *:30:00");
177 1 : test_one("93..00-*-*", "1993..2000-*-* 00:00:00");
178 1 : test_one("00..07-*-*", "2000..2007-*-* 00:00:00");
179 1 : test_one("*:20..39/5", "*-*-* *:20..35/5:00");
180 1 : test_one("00:00:20..40/1", "*-*-* 00:00:20..40");
181 1 : test_one("*~03/1,03..05", "*-*~03/1,03..05 00:00:00");
182 : /* UNIX timestamps are always UTC */
183 1 : test_one("@1493187147", "2017-04-26 06:12:27 UTC");
184 1 : test_one("@1493187147 UTC", "2017-04-26 06:12:27 UTC");
185 1 : test_one("@0", "1970-01-01 00:00:00 UTC");
186 1 : test_one("@0 UTC", "1970-01-01 00:00:00 UTC");
187 :
188 1 : test_next("2016-03-27 03:17:00", "", 12345, 1459048620000000);
189 1 : test_next("2016-03-27 03:17:00", "CET", 12345, 1459041420000000);
190 1 : test_next("2016-03-27 03:17:00", "EET", 12345, -1);
191 1 : test_next("2016-03-27 03:17:00 UTC", NULL, 12345, 1459048620000000);
192 1 : test_next("2016-03-27 03:17:00 UTC", "", 12345, 1459048620000000);
193 1 : test_next("2016-03-27 03:17:00 UTC", "CET", 12345, 1459048620000000);
194 1 : test_next("2016-03-27 03:17:00 UTC", "EET", 12345, 1459048620000000);
195 1 : test_next("2016-03-27 03:17:00.420000001 UTC", "EET", 12345, 1459048620420000);
196 1 : test_next("2016-03-27 03:17:00.4200005 UTC", "EET", 12345, 1459048620420001);
197 1 : test_next("2015-11-13 09:11:23.42", "EET", 12345, 1447398683420000);
198 1 : test_next("2015-11-13 09:11:23.42/1.77", "EET", 1447398683420000, 1447398685190000);
199 1 : test_next("2015-11-13 09:11:23.42/1.77", "EET", 1447398683419999, 1447398683420000);
200 1 : test_next("Sun 16:00:00", "CET", 1456041600123456, 1456066800000000);
201 1 : test_next("*-04-31", "", 12345, -1);
202 1 : test_next("2016-02~01 UTC", "", 12345, 1456704000000000);
203 1 : test_next("Mon 2017-05~01..07 UTC", "", 12345, 1496016000000000);
204 1 : test_next("Mon 2017-05~07/1 UTC", "", 12345, 1496016000000000);
205 1 : test_next("2017-08-06 9,11,13,15,17:00 UTC", "", 1502029800000000, 1502031600000000);
206 1 : test_next("2017-08-06 9..17/2:00 UTC", "", 1502029800000000, 1502031600000000);
207 1 : test_next("2016-12-* 3..21/6:00 UTC", "", 1482613200000001, 1482634800000000);
208 1 : test_next("2017-09-24 03:30:00 Pacific/Auckland", "", 12345, 1506177000000000);
209 : // Due to daylight saving time - 2017-09-24 02:30:00 does not exist
210 1 : test_next("2017-09-24 02:30:00 Pacific/Auckland", "", 12345, -1);
211 1 : test_next("2017-04-02 02:30:00 Pacific/Auckland", "", 12345, 1491053400000000);
212 : // Confirm that even though it's a time change here (backward) 02:30 happens only once
213 1 : test_next("2017-04-02 02:30:00 Pacific/Auckland", "", 1491053400000000, -1);
214 1 : test_next("2017-04-02 03:30:00 Pacific/Auckland", "", 12345, 1491060600000000);
215 : // Confirm that timezones in the Spec work regardless of current timezone
216 1 : test_next("2017-09-09 20:42:00 Pacific/Auckland", "", 12345, 1504946520000000);
217 1 : test_next("2017-09-09 20:42:00 Pacific/Auckland", "EET", 12345, 1504946520000000);
218 :
219 1 : assert_se(calendar_spec_from_string("test", &c) < 0);
220 1 : assert_se(calendar_spec_from_string(" utc", &c) < 0);
221 1 : assert_se(calendar_spec_from_string(" ", &c) < 0);
222 1 : assert_se(calendar_spec_from_string("", &c) < 0);
223 1 : assert_se(calendar_spec_from_string("7", &c) < 0);
224 1 : assert_se(calendar_spec_from_string("121212:1:2", &c) < 0);
225 1 : assert_se(calendar_spec_from_string("2000-03-05.23 00:00:00", &c) < 0);
226 1 : assert_se(calendar_spec_from_string("2000-03-05 00:00.1:00", &c) < 0);
227 1 : assert_se(calendar_spec_from_string("00:00:00/0.00000001", &c) < 0);
228 1 : assert_se(calendar_spec_from_string("00:00:00.0..00.9", &c) < 0);
229 1 : assert_se(calendar_spec_from_string("2016~11-22", &c) < 0);
230 1 : assert_se(calendar_spec_from_string("*-*~5/5", &c) < 0);
231 1 : assert_se(calendar_spec_from_string("Monday.. 12:00", &c) < 0);
232 1 : assert_se(calendar_spec_from_string("Monday..", &c) < 0);
233 1 : assert_se(calendar_spec_from_string("-00:+00/-5", &c) < 0);
234 1 : assert_se(calendar_spec_from_string("00:+00/-5", &c) < 0);
235 1 : assert_se(calendar_spec_from_string("2016- 11- 24 12: 30: 00", &c) < 0);
236 1 : assert_se(calendar_spec_from_string("*~29", &c) < 0);
237 1 : assert_se(calendar_spec_from_string("*~16..31", &c) < 0);
238 1 : assert_se(calendar_spec_from_string("12..1/2-*", &c) < 0);
239 1 : assert_se(calendar_spec_from_string("*:05..05", &c) < 0);
240 1 : assert_se(calendar_spec_from_string("*:05..10/6", &c) < 0);
241 1 : assert_se(calendar_spec_from_string("20/4:00", &c) < 0);
242 1 : assert_se(calendar_spec_from_string("00:00/60", &c) < 0);
243 1 : assert_se(calendar_spec_from_string("00:00:2300", &c) < 0);
244 1 : assert_se(calendar_spec_from_string("00:00:18446744073709551615", &c) < 0);
245 1 : assert_se(calendar_spec_from_string("@88588582097858858", &c) == -ERANGE);
246 :
247 1 : test_timestamp();
248 1 : test_hourly_bug_4031();
249 :
250 1 : return 0;
251 : }
|
