]> git.ipfire.org Git - thirdparty/systemd.git/blame - src/test/test-time-util.c
projects / thirdparty / systemd.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge pull request #13365 from keszybz/fix-commits-from-pr-13246
[thirdparty/systemd.git] / src / test / test-time-util.c
CommitLineData
53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
cb0dac05 2
1bb4b028 3#include "random-util.h"
d68c645b 4#include "serialize.h"
1bb4b028 5#include "string-util.h"
6accc7a2 6#include "strv.h"
f0e2e0db 7#include "tests.h"
cf0fbc49 8#include "time-util.h"
cb0dac05
LP		 9
10static void test_parse_sec(void) {
11 usec_t u;
12
f1880a4b
ZJS		 13 log_info("/* %s */", __func__);
14
cb0dac05
LP		 15 assert_se(parse_sec("5s", &u) >= 0);
16 assert_se(u == 5 * USEC_PER_SEC);
17 assert_se(parse_sec("5s500ms", &u) >= 0);
18 assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
19 assert_se(parse_sec(" 5s 500ms ", &u) >= 0);
20 assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
21 assert_se(parse_sec(" 5.5s ", &u) >= 0);
22 assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
23 assert_se(parse_sec(" 5.5s 0.5ms ", &u) >= 0);
24 assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC + 500);
25 assert_se(parse_sec(" .22s ", &u) >= 0);
26 assert_se(u == 220 * USEC_PER_MSEC);
27 assert_se(parse_sec(" .50y ", &u) >= 0);
28 assert_se(u == USEC_PER_YEAR / 2);
29 assert_se(parse_sec("2.5", &u) >= 0);
30 assert_se(u == 2500 * USEC_PER_MSEC);
31 assert_se(parse_sec(".7", &u) >= 0);
32 assert_se(u == 700 * USEC_PER_MSEC);
5efdbf11
LP		 33 assert_se(parse_sec("23us", &u) >= 0);
34 assert_se(u == 23);
35 assert_se(parse_sec("23µs", &u) >= 0);
36 assert_se(u == 23);
b1d6dcf5
ZJS		 37 assert_se(parse_sec("infinity", &u) >= 0);
38 assert_se(u == USEC_INFINITY);
39 assert_se(parse_sec(" infinity ", &u) >= 0);
40 assert_se(u == USEC_INFINITY);
279f52a1
FB		 41 assert_se(parse_sec("+3.1s", &u) >= 0);
42 assert_se(u == 3100 * USEC_PER_MSEC);
ed2e7967
YW		 43 assert_se(parse_sec("3.1s.2", &u) >= 0);
44 assert_se(u == 3300 * USEC_PER_MSEC);
45 assert_se(parse_sec("3.1 .2", &u) >= 0);
46 assert_se(u == 3300 * USEC_PER_MSEC);
47 assert_se(parse_sec("3.1 sec .2 sec", &u) >= 0);
48 assert_se(u == 3300 * USEC_PER_MSEC);
49 assert_se(parse_sec("3.1 sec 1.2 sec", &u) >= 0);
50 assert_se(u == 4300 * USEC_PER_MSEC);
cb0dac05
LP		 51
52 assert_se(parse_sec(" xyz ", &u) < 0);
53 assert_se(parse_sec("", &u) < 0);
54 assert_se(parse_sec(" . ", &u) < 0);
55 assert_se(parse_sec(" 5. ", &u) < 0);
56 assert_se(parse_sec(".s ", &u) < 0);
5a9fb358
LP		 57 assert_se(parse_sec("-5s ", &u) < 0);
58 assert_se(parse_sec("-0.3s ", &u) < 0);
59 assert_se(parse_sec("-0.0s ", &u) < 0);
60 assert_se(parse_sec("-0.-0s ", &u) < 0);
61 assert_se(parse_sec("0.-0s ", &u) < 0);
62 assert_se(parse_sec("3.-0s ", &u) < 0);
b1d6dcf5
ZJS		 63 assert_se(parse_sec(" infinity .7", &u) < 0);
64 assert_se(parse_sec(".3 infinity", &u) < 0);
279f52a1
FB		 65 assert_se(parse_sec("3.+1s", &u) < 0);
66 assert_se(parse_sec("3. 1s", &u) < 0);
67 assert_se(parse_sec("3.s", &u) < 0);
ed2e7967
YW		 68 assert_se(parse_sec("12.34.56", &u) < 0);
69 assert_se(parse_sec("12..34", &u) < 0);
70 assert_se(parse_sec("..1234", &u) < 0);
71 assert_se(parse_sec("1234..", &u) < 0);
cb0dac05
LP		 72}
73
0004f698
ZJS		 74static void test_parse_sec_fix_0(void) {
75 usec_t u;
76
f1880a4b
ZJS		 77 log_info("/* %s */", __func__);
78
0004f698
ZJS		 79 assert_se(parse_sec_fix_0("5s", &u) >= 0);
80 assert_se(u == 5 * USEC_PER_SEC);
81 assert_se(parse_sec_fix_0("0s", &u) >= 0);
def34f63 82 assert_se(u == USEC_INFINITY);
0004f698
ZJS		 83 assert_se(parse_sec_fix_0("0", &u) >= 0);
84 assert_se(u == USEC_INFINITY);
85 assert_se(parse_sec_fix_0(" 0", &u) >= 0);
86 assert_se(u == USEC_INFINITY);
87}
88
7b61ce3c
FB		 89static void test_parse_sec_def_infinity(void) {
90 usec_t u;
91
92 log_info("/* %s */", __func__);
93
94 assert_se(parse_sec_def_infinity("5s", &u) >= 0);
95 assert_se(u == 5 * USEC_PER_SEC);
96 assert_se(parse_sec_def_infinity("", &u) >= 0);
97 assert_se(u == USEC_INFINITY);
98 assert_se(parse_sec_def_infinity(" ", &u) >= 0);
99 assert_se(u == USEC_INFINITY);
100 assert_se(parse_sec_def_infinity("0s", &u) >= 0);
101 assert_se(u == 0);
102 assert_se(parse_sec_def_infinity("0", &u) >= 0);
103 assert_se(u == 0);
104 assert_se(parse_sec_def_infinity(" 0", &u) >= 0);
105 assert_se(u == 0);
106 assert_se(parse_sec_def_infinity("-5s", &u) < 0);
107}
108
519cffec
LP		 109static void test_parse_time(void) {
110 usec_t u;
111
f1880a4b
ZJS		 112 log_info("/* %s */", __func__);
113
519cffec
LP		 114 assert_se(parse_time("5", &u, 1) >= 0);
115 assert_se(u == 5);
116
117 assert_se(parse_time("5", &u, USEC_PER_MSEC) >= 0);
118 assert_se(u == 5 * USEC_PER_MSEC);
119
120 assert_se(parse_time("5", &u, USEC_PER_SEC) >= 0);
121 assert_se(u == 5 * USEC_PER_SEC);
122
123 assert_se(parse_time("5s", &u, 1) >= 0);
124 assert_se(u == 5 * USEC_PER_SEC);
125
126 assert_se(parse_time("5s", &u, USEC_PER_SEC) >= 0);
127 assert_se(u == 5 * USEC_PER_SEC);
128
129 assert_se(parse_time("5s", &u, USEC_PER_MSEC) >= 0);
130 assert_se(u == 5 * USEC_PER_SEC);
db4e6107
YW		 131
132 assert_se(parse_time("11111111111111y", &u, 1) == -ERANGE);
ed2e7967 133 assert_se(parse_time("1.1111111111111y", &u, 1) >= 0);
519cffec
LP		 134}
135
cb0dac05
LP		 136static void test_parse_nsec(void) {
137 nsec_t u;
138
f1880a4b
ZJS		 139 log_info("/* %s */", __func__);
140
cb0dac05
LP		 141 assert_se(parse_nsec("5s", &u) >= 0);
142 assert_se(u == 5 * NSEC_PER_SEC);
143 assert_se(parse_nsec("5s500ms", &u) >= 0);
144 assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
145 assert_se(parse_nsec(" 5s 500ms ", &u) >= 0);
146 assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
147 assert_se(parse_nsec(" 5.5s ", &u) >= 0);
148 assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
149 assert_se(parse_nsec(" 5.5s 0.5ms ", &u) >= 0);
150 assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC + 500 * NSEC_PER_USEC);
151 assert_se(parse_nsec(" .22s ", &u) >= 0);
152 assert_se(u == 220 * NSEC_PER_MSEC);
153 assert_se(parse_nsec(" .50y ", &u) >= 0);
154 assert_se(u == NSEC_PER_YEAR / 2);
155 assert_se(parse_nsec("2.5", &u) >= 0);
156 assert_se(u == 2);
157 assert_se(parse_nsec(".7", &u) >= 0);
158 assert_se(u == 0);
fdd30a15
DM		 159 assert_se(parse_nsec("infinity", &u) >= 0);
160 assert_se(u == NSEC_INFINITY);
161 assert_se(parse_nsec(" infinity ", &u) >= 0);
162 assert_se(u == NSEC_INFINITY);
279f52a1
FB		 163 assert_se(parse_nsec("+3.1s", &u) >= 0);
164 assert_se(u == 3100 * NSEC_PER_MSEC);
ed2e7967
YW		 165 assert_se(parse_nsec("3.1s.2", &u) >= 0);
166 assert_se(u == 3100 * NSEC_PER_MSEC);
167 assert_se(parse_nsec("3.1 .2s", &u) >= 0);
168 assert_se(u == 200 * NSEC_PER_MSEC + 3);
169 assert_se(parse_nsec("3.1 sec .2 sec", &u) >= 0);
170 assert_se(u == 3300 * NSEC_PER_MSEC);
171 assert_se(parse_nsec("3.1 sec 1.2 sec", &u) >= 0);
172 assert_se(u == 4300 * NSEC_PER_MSEC);
cb0dac05
LP		 173
174 assert_se(parse_nsec(" xyz ", &u) < 0);
175 assert_se(parse_nsec("", &u) < 0);
176 assert_se(parse_nsec(" . ", &u) < 0);
177 assert_se(parse_nsec(" 5. ", &u) < 0);
178 assert_se(parse_nsec(".s ", &u) < 0);
fdd30a15
DM		 179 assert_se(parse_nsec(" infinity .7", &u) < 0);
180 assert_se(parse_nsec(".3 infinity", &u) < 0);
279f52a1
FB		 181 assert_se(parse_nsec("-5s ", &u) < 0);
182 assert_se(parse_nsec("-0.3s ", &u) < 0);
183 assert_se(parse_nsec("-0.0s ", &u) < 0);
184 assert_se(parse_nsec("-0.-0s ", &u) < 0);
185 assert_se(parse_nsec("0.-0s ", &u) < 0);
186 assert_se(parse_nsec("3.-0s ", &u) < 0);
187 assert_se(parse_nsec(" infinity .7", &u) < 0);
188 assert_se(parse_nsec(".3 infinity", &u) < 0);
189 assert_se(parse_nsec("3.+1s", &u) < 0);
190 assert_se(parse_nsec("3. 1s", &u) < 0);
191 assert_se(parse_nsec("3.s", &u) < 0);
ed2e7967
YW		 192 assert_se(parse_nsec("12.34.56", &u) < 0);
193 assert_se(parse_nsec("12..34", &u) < 0);
194 assert_se(parse_nsec("..1234", &u) < 0);
195 assert_se(parse_nsec("1234..", &u) < 0);
db4e6107 196 assert_se(parse_nsec("1111111111111y", &u) == -ERANGE);
ed2e7967 197 assert_se(parse_nsec("1.111111111111y", &u) >= 0);
cb0dac05
LP		 198}
199
2fa4092c 200static void test_format_timespan_one(usec_t x, usec_t accuracy) {
2fa4092c 201 char l[FORMAT_TIMESPAN_MAX];
4d9685be 202 const char *t;
2fa4092c
LP		 203 usec_t y;
204
de0671ee 205 log_info(USEC_FMT" (at accuracy "USEC_FMT")", x, accuracy);
2fa4092c 206
4d9685be
ZJS		 207 assert_se(t = format_timespan(l, sizeof l, x, accuracy));
208 log_info(" = <%s>", t);
2fa4092c 209
4d9685be 210 assert_se(parse_sec(t, &y) >= 0);
de0671ee 211 log_info(" = "USEC_FMT, y);
2fa4092c
LP		 212
213 if (accuracy <= 0)
214 accuracy = 1;
215
216 assert_se(x / accuracy == y / accuracy);
217}
218
219static void test_format_timespan(usec_t accuracy) {
f1880a4b
ZJS		 220 log_info("/* %s accuracy="USEC_FMT" */", __func__, accuracy);
221
2fa4092c
LP		 222 test_format_timespan_one(0, accuracy);
223 test_format_timespan_one(1, accuracy);
224 test_format_timespan_one(1*USEC_PER_SEC, accuracy);
225 test_format_timespan_one(999*USEC_PER_MSEC, accuracy);
226 test_format_timespan_one(1234567, accuracy);
227 test_format_timespan_one(12, accuracy);
228 test_format_timespan_one(123, accuracy);
229 test_format_timespan_one(1234, accuracy);
230 test_format_timespan_one(12345, accuracy);
231 test_format_timespan_one(123456, accuracy);
232 test_format_timespan_one(1234567, accuracy);
233 test_format_timespan_one(12345678, accuracy);
234 test_format_timespan_one(1200000, accuracy);
235 test_format_timespan_one(1230000, accuracy);
2fa4092c
LP		 236 test_format_timespan_one(1234000, accuracy);
237 test_format_timespan_one(1234500, accuracy);
238 test_format_timespan_one(1234560, accuracy);
239 test_format_timespan_one(1234567, accuracy);
240 test_format_timespan_one(986087, accuracy);
241 test_format_timespan_one(500 * USEC_PER_MSEC, accuracy);
242 test_format_timespan_one(9*USEC_PER_YEAR/5 - 23, accuracy);
b1d6dcf5 243 test_format_timespan_one(USEC_INFINITY, accuracy);
2fa4092c
LP		 244}
245
6accc7a2 246static void test_timezone_is_valid(void) {
f1880a4b
ZJS		 247 log_info("/* %s */", __func__);
248
089fb865
MG		 249 assert_se(timezone_is_valid("Europe/Berlin", LOG_ERR));
250 assert_se(timezone_is_valid("Australia/Sydney", LOG_ERR));
251 assert_se(!timezone_is_valid("Europe/Do not exist", LOG_ERR));
6accc7a2
RC		 252}
253
254static void test_get_timezones(void) {
255 _cleanup_strv_free_ char **zones = NULL;
256 int r;
257 char **zone;
258
f1880a4b
ZJS		 259 log_info("/* %s */", __func__);
260
6accc7a2
RC		 261 r = get_timezones(&zones);
262 assert_se(r == 0);
263
f0e2e0db
ZJS		 264 STRV_FOREACH(zone, zones) {
265 log_info("zone: %s", *zone);
089fb865 266 assert_se(timezone_is_valid(*zone, LOG_ERR));
f0e2e0db 267 }
53f555b6
LP		 268}
269
270static void test_usec_add(void) {
f1880a4b
ZJS		 271 log_info("/* %s */", __func__);
272
53f555b6
LP		 273 assert_se(usec_add(0, 0) == 0);
274 assert_se(usec_add(1, 4) == 5);
275 assert_se(usec_add(USEC_INFINITY, 5) == USEC_INFINITY);
276 assert_se(usec_add(5, USEC_INFINITY) == USEC_INFINITY);
277 assert_se(usec_add(USEC_INFINITY-5, 2) == USEC_INFINITY-3);
278 assert_se(usec_add(USEC_INFINITY-2, 2) == USEC_INFINITY);
279 assert_se(usec_add(USEC_INFINITY-1, 2) == USEC_INFINITY);
280 assert_se(usec_add(USEC_INFINITY, 2) == USEC_INFINITY);
6accc7a2
RC		 281}
282
54d8ef14 283static void test_usec_sub_unsigned(void) {
f1880a4b
ZJS		 284 log_info("/* %s */", __func__);
285
54d8ef14
LP		 286 assert_se(usec_sub_unsigned(0, 0) == 0);
287 assert_se(usec_sub_unsigned(0, 2) == 0);
288 assert_se(usec_sub_unsigned(0, USEC_INFINITY) == 0);
289 assert_se(usec_sub_unsigned(1, 0) == 1);
290 assert_se(usec_sub_unsigned(1, 1) == 0);
291 assert_se(usec_sub_unsigned(1, 2) == 0);
292 assert_se(usec_sub_unsigned(1, 3) == 0);
293 assert_se(usec_sub_unsigned(1, USEC_INFINITY) == 0);
294 assert_se(usec_sub_unsigned(USEC_INFINITY-1, 0) == USEC_INFINITY-1);
295 assert_se(usec_sub_unsigned(USEC_INFINITY-1, 1) == USEC_INFINITY-2);
296 assert_se(usec_sub_unsigned(USEC_INFINITY-1, 2) == USEC_INFINITY-3);
297 assert_se(usec_sub_unsigned(USEC_INFINITY-1, USEC_INFINITY-2) == 1);
298 assert_se(usec_sub_unsigned(USEC_INFINITY-1, USEC_INFINITY-1) == 0);
299 assert_se(usec_sub_unsigned(USEC_INFINITY-1, USEC_INFINITY) == 0);
300 assert_se(usec_sub_unsigned(USEC_INFINITY, 0) == USEC_INFINITY);
301 assert_se(usec_sub_unsigned(USEC_INFINITY, 1) == USEC_INFINITY);
302 assert_se(usec_sub_unsigned(USEC_INFINITY, 2) == USEC_INFINITY);
303 assert_se(usec_sub_unsigned(USEC_INFINITY, USEC_INFINITY) == USEC_INFINITY);
304}
305
306static void test_usec_sub_signed(void) {
f1880a4b
ZJS		 307 log_info("/* %s */", __func__);
308
54d8ef14
LP		 309 assert_se(usec_sub_signed(0, 0) == 0);
310 assert_se(usec_sub_signed(4, 1) == 3);
311 assert_se(usec_sub_signed(4, 4) == 0);
312 assert_se(usec_sub_signed(4, 5) == 0);
313 assert_se(usec_sub_signed(USEC_INFINITY-3, -3) == USEC_INFINITY);
54d8ef14
LP		 314 assert_se(usec_sub_signed(USEC_INFINITY-3, -4) == USEC_INFINITY);
315 assert_se(usec_sub_signed(USEC_INFINITY-3, -5) == USEC_INFINITY);
316 assert_se(usec_sub_signed(USEC_INFINITY, 5) == USEC_INFINITY);
04a1d84c
LP		 317}
318
21b3a0fc
LP		 319static void test_format_timestamp(void) {
320 unsigned i;
321
f1880a4b
ZJS		 322 log_info("/* %s */", __func__);
323
21b3a0fc
LP		 324 for (i = 0; i < 100; i++) {
325 char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_TIMESPAN_MAX)];
326 usec_t x, y;
327
328 random_bytes(&x, sizeof(x));
329 x = x % (2147483600 * USEC_PER_SEC) + 1;
330
331 assert_se(format_timestamp(buf, sizeof(buf), x));
332 log_info("%s", buf);
333 assert_se(parse_timestamp(buf, &y) >= 0);
334 assert_se(x / USEC_PER_SEC == y / USEC_PER_SEC);
335
336 assert_se(format_timestamp_utc(buf, sizeof(buf), x));
337 log_info("%s", buf);
338 assert_se(parse_timestamp(buf, &y) >= 0);
339 assert_se(x / USEC_PER_SEC == y / USEC_PER_SEC);
340
341 assert_se(format_timestamp_us(buf, sizeof(buf), x));
342 log_info("%s", buf);
343 assert_se(parse_timestamp(buf, &y) >= 0);
344 assert_se(x == y);
345
346 assert_se(format_timestamp_us_utc(buf, sizeof(buf), x));
347 log_info("%s", buf);
348 assert_se(parse_timestamp(buf, &y) >= 0);
349 assert_se(x == y);
350
351 assert_se(format_timestamp_relative(buf, sizeof(buf), x));
352 log_info("%s", buf);
353 assert_se(parse_timestamp(buf, &y) >= 0);
354
355 /* The two calls above will run with a slightly different local time. Make sure we are in the same
356 * range however, but give enough leeway that this is unlikely to explode. And of course,
357 * format_timestamp_relative() scales the accuracy with the distance from the current time up to one
358 * month, cover for that too. */
359 assert_se(y > x ? y - x : x - y <= USEC_PER_MONTH + USEC_PER_DAY);
360 }
361}
362
4d9685be 363static void test_format_timestamp_utc_one(usec_t val, const char *result) {
1bb4b028 364 char buf[FORMAT_TIMESTAMP_MAX];
4d9685be 365 const char *t;
1bb4b028 366
4d9685be
ZJS		 367 t = format_timestamp_utc(buf, sizeof(buf), val);
368 assert_se(streq_ptr(t, result));
1bb4b028
LP		 369}
370
371static void test_format_timestamp_utc(void) {
f1880a4b
ZJS		 372 log_info("/* %s */", __func__);
373
1bb4b028
LP		 374 test_format_timestamp_utc_one(0, NULL);
375 test_format_timestamp_utc_one(1, "Thu 1970-01-01 00:00:00 UTC");
376 test_format_timestamp_utc_one(USEC_PER_SEC, "Thu 1970-01-01 00:00:01 UTC");
377
378#if SIZEOF_TIME_T == 8
379 test_format_timestamp_utc_one(USEC_TIMESTAMP_FORMATTABLE_MAX, "Thu 9999-12-30 23:59:59 UTC");
d3d28024 380 test_format_timestamp_utc_one(USEC_TIMESTAMP_FORMATTABLE_MAX + 1, "--- XXXX-XX-XX XX:XX:XX");
1bb4b028
LP		 381#elif SIZEOF_TIME_T == 4
382 test_format_timestamp_utc_one(USEC_TIMESTAMP_FORMATTABLE_MAX, "Tue 2038-01-19 03:14:07 UTC");
d3d28024 383 test_format_timestamp_utc_one(USEC_TIMESTAMP_FORMATTABLE_MAX + 1, "--- XXXX-XX-XX XX:XX:XX");
1bb4b028
LP		 384#endif
385
1bb4b028
LP		 386 test_format_timestamp_utc_one(USEC_INFINITY, NULL);
387}
388
d68c645b 389static void test_deserialize_dual_timestamp(void) {
9c0565b2
ZJS		 390 int r;
391 dual_timestamp t;
392
f1880a4b
ZJS		 393 log_info("/* %s */", __func__);
394
d68c645b 395 r = deserialize_dual_timestamp("1234 5678", &t);
9c0565b2
ZJS		 396 assert_se(r == 0);
397 assert_se(t.realtime == 1234);
398 assert_se(t.monotonic == 5678);
399
d68c645b 400 r = deserialize_dual_timestamp("1234x 5678", &t);
9c0565b2
ZJS		 401 assert_se(r == -EINVAL);
402
d68c645b 403 r = deserialize_dual_timestamp("1234 5678y", &t);
9c0565b2
ZJS		 404 assert_se(r == -EINVAL);
405
d68c645b 406 r = deserialize_dual_timestamp("-1234 5678", &t);
9c0565b2
ZJS		 407 assert_se(r == -EINVAL);
408
d68c645b 409 r = deserialize_dual_timestamp("1234 -5678", &t);
9c0565b2
ZJS		 410 assert_se(r == -EINVAL);
411
412 /* Check that output wasn't modified. */
413 assert_se(t.realtime == 1234);
414 assert_se(t.monotonic == 5678);
415
d68c645b 416 r = deserialize_dual_timestamp("+123 567", &t);
9c0565b2
ZJS		 417 assert_se(r == 0);
418 assert_se(t.realtime == 123);
419 assert_se(t.monotonic == 567);
420
421 /* Check that we get "infinity" on overflow. */
d68c645b 422 r = deserialize_dual_timestamp("18446744073709551617 0", &t);
9c0565b2
ZJS		 423 assert_se(r == 0);
424 assert_se(t.realtime == USEC_INFINITY);
425 assert_se(t.monotonic == 0);
426}
427
1007ec60
LP		 428static void assert_similar(usec_t a, usec_t b) {
429 usec_t d;
430
431 if (a > b)
432 d = a - b;
433 else
434 d = b - a;
435
436 assert(d < 10*USEC_PER_SEC);
437}
438
439static void test_usec_shift_clock(void) {
440 usec_t rt, mn, bt;
441
f1880a4b
ZJS		 442 log_info("/* %s */", __func__);
443
1007ec60
LP		 444 rt = now(CLOCK_REALTIME);
445 mn = now(CLOCK_MONOTONIC);
446 bt = now(clock_boottime_or_monotonic());
447
448 assert_se(usec_shift_clock(USEC_INFINITY, CLOCK_REALTIME, CLOCK_MONOTONIC) == USEC_INFINITY);
449
450 assert_similar(usec_shift_clock(rt + USEC_PER_HOUR, CLOCK_REALTIME, CLOCK_MONOTONIC), mn + USEC_PER_HOUR);
451 assert_similar(usec_shift_clock(rt + 2*USEC_PER_HOUR, CLOCK_REALTIME, clock_boottime_or_monotonic()), bt + 2*USEC_PER_HOUR);
452 assert_se(usec_shift_clock(rt + 3*USEC_PER_HOUR, CLOCK_REALTIME, CLOCK_REALTIME_ALARM) == rt + 3*USEC_PER_HOUR);
453
454 assert_similar(usec_shift_clock(mn + 4*USEC_PER_HOUR, CLOCK_MONOTONIC, CLOCK_REALTIME_ALARM), rt + 4*USEC_PER_HOUR);
455 assert_similar(usec_shift_clock(mn + 5*USEC_PER_HOUR, CLOCK_MONOTONIC, clock_boottime_or_monotonic()), bt + 5*USEC_PER_HOUR);
456 assert_se(usec_shift_clock(mn + 6*USEC_PER_HOUR, CLOCK_MONOTONIC, CLOCK_MONOTONIC) == mn + 6*USEC_PER_HOUR);
457
458 assert_similar(usec_shift_clock(bt + 7*USEC_PER_HOUR, clock_boottime_or_monotonic(), CLOCK_MONOTONIC), mn + 7*USEC_PER_HOUR);
459 assert_similar(usec_shift_clock(bt + 8*USEC_PER_HOUR, clock_boottime_or_monotonic(), CLOCK_REALTIME_ALARM), rt + 8*USEC_PER_HOUR);
460 assert_se(usec_shift_clock(bt + 9*USEC_PER_HOUR, clock_boottime_or_monotonic(), clock_boottime_or_monotonic()) == bt + 9*USEC_PER_HOUR);
461
462 if (mn > USEC_PER_MINUTE) {
463 assert_similar(usec_shift_clock(rt - 30 * USEC_PER_SEC, CLOCK_REALTIME_ALARM, CLOCK_MONOTONIC), mn - 30 * USEC_PER_SEC);
464 assert_similar(usec_shift_clock(rt - 50 * USEC_PER_SEC, CLOCK_REALTIME, clock_boottime_or_monotonic()), bt - 50 * USEC_PER_SEC);
465 }
466}
467
9a9a4f10 468static void test_in_utc_timezone(void) {
f1880a4b
ZJS		 469 log_info("/* %s */", __func__);
470
9a9a4f10
LP		 471 assert_se(setenv("TZ", ":UTC", 1) >= 0);
472 assert_se(in_utc_timezone());
473 assert_se(streq(tzname[0], "UTC"));
474 assert_se(streq(tzname[1], "UTC"));
475 assert_se(timezone == 0);
476 assert_se(daylight == 0);
477
478 assert_se(setenv("TZ", "Europe/Berlin", 1) >= 0);
479 assert_se(!in_utc_timezone());
480 assert_se(streq(tzname[0], "CET"));
481 assert_se(streq(tzname[1], "CEST"));
482
483 assert_se(unsetenv("TZ") >= 0);
484}
485
cb0dac05 486int main(int argc, char *argv[]) {
f0e2e0db 487 test_setup_logging(LOG_INFO);
2d60169d 488
c4834ffa
LP		 489 log_info("realtime=" USEC_FMT "\n"
490 "monotonic=" USEC_FMT "\n"
491 "boottime=" USEC_FMT "\n",
492 now(CLOCK_REALTIME),
493 now(CLOCK_MONOTONIC),
494 now(clock_boottime_or_monotonic()));
495
cb0dac05 496 test_parse_sec();
0004f698 497 test_parse_sec_fix_0();
7b61ce3c 498 test_parse_sec_def_infinity();
519cffec 499 test_parse_time();
cb0dac05 500 test_parse_nsec();
2fa4092c
LP		 501 test_format_timespan(1);
502 test_format_timespan(USEC_PER_MSEC);
503 test_format_timespan(USEC_PER_SEC);
6accc7a2
RC		 504 test_timezone_is_valid();
505 test_get_timezones();
53f555b6 506 test_usec_add();
54d8ef14
LP		 507 test_usec_sub_signed();
508 test_usec_sub_unsigned();
21b3a0fc 509 test_format_timestamp();
1bb4b028 510 test_format_timestamp_utc();
d68c645b 511 test_deserialize_dual_timestamp();
1007ec60 512 test_usec_shift_clock();
9a9a4f10 513 test_in_utc_timezone();
6accc7a2 514
2d60169d
LP		 515 /* Ensure time_t is signed */
516 assert_cc((time_t) -1 < (time_t) 1);
517
518 /* Ensure TIME_T_MAX works correctly */
f0e2e0db 519 uintmax_t x = TIME_T_MAX;
313cefa1 520 x++;
2d60169d
LP		 521 assert((time_t) x < 0);
522
cb0dac05
LP		 523 return 0;
524}
Unnamed repository; edit this file 'description' to name the repository.