Branch data Line data Source code
1 : : /* SPDX-License-Identifier: LGPL-2.1+ */
2 : :
3 : : #include "random-util.h"
4 : : #include "serialize.h"
5 : : #include "string-util.h"
6 : : #include "strv.h"
7 : : #include "tests.h"
8 : : #include "time-util.h"
9 : :
10 : 4 : static void test_parse_sec(void) {
11 : : usec_t u;
12 : :
13 [ + - ]: 4 : log_info("/* %s */", __func__);
14 : :
15 [ - + ]: 4 : assert_se(parse_sec("5s", &u) >= 0);
16 [ - + ]: 4 : assert_se(u == 5 * USEC_PER_SEC);
17 [ - + ]: 4 : assert_se(parse_sec("5s500ms", &u) >= 0);
18 [ - + ]: 4 : assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
19 [ - + ]: 4 : assert_se(parse_sec(" 5s 500ms ", &u) >= 0);
20 [ - + ]: 4 : assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
21 [ - + ]: 4 : assert_se(parse_sec(" 5.5s ", &u) >= 0);
22 [ - + ]: 4 : assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
23 [ - + ]: 4 : assert_se(parse_sec(" 5.5s 0.5ms ", &u) >= 0);
24 [ - + ]: 4 : assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC + 500);
25 [ - + ]: 4 : assert_se(parse_sec(" .22s ", &u) >= 0);
26 [ - + ]: 4 : assert_se(u == 220 * USEC_PER_MSEC);
27 [ - + ]: 4 : assert_se(parse_sec(" .50y ", &u) >= 0);
28 [ - + ]: 4 : assert_se(u == USEC_PER_YEAR / 2);
29 [ - + ]: 4 : assert_se(parse_sec("2.5", &u) >= 0);
30 [ - + ]: 4 : assert_se(u == 2500 * USEC_PER_MSEC);
31 [ - + ]: 4 : assert_se(parse_sec(".7", &u) >= 0);
32 [ - + ]: 4 : assert_se(u == 700 * USEC_PER_MSEC);
33 [ - + ]: 4 : assert_se(parse_sec("23us", &u) >= 0);
34 [ - + ]: 4 : assert_se(u == 23);
35 [ - + ]: 4 : assert_se(parse_sec("23µs", &u) >= 0);
36 [ - + ]: 4 : assert_se(u == 23);
37 [ - + ]: 4 : assert_se(parse_sec("infinity", &u) >= 0);
38 [ - + ]: 4 : assert_se(u == USEC_INFINITY);
39 [ - + ]: 4 : assert_se(parse_sec(" infinity ", &u) >= 0);
40 [ - + ]: 4 : assert_se(u == USEC_INFINITY);
41 [ - + ]: 4 : assert_se(parse_sec("+3.1s", &u) >= 0);
42 [ - + ]: 4 : assert_se(u == 3100 * USEC_PER_MSEC);
43 [ - + ]: 4 : assert_se(parse_sec("3.1s.2", &u) >= 0);
44 [ - + ]: 4 : assert_se(u == 3300 * USEC_PER_MSEC);
45 [ - + ]: 4 : assert_se(parse_sec("3.1 .2", &u) >= 0);
46 [ - + ]: 4 : assert_se(u == 3300 * USEC_PER_MSEC);
47 [ - + ]: 4 : assert_se(parse_sec("3.1 sec .2 sec", &u) >= 0);
48 [ - + ]: 4 : assert_se(u == 3300 * USEC_PER_MSEC);
49 [ - + ]: 4 : assert_se(parse_sec("3.1 sec 1.2 sec", &u) >= 0);
50 [ - + ]: 4 : assert_se(u == 4300 * USEC_PER_MSEC);
51 : :
52 [ - + ]: 4 : assert_se(parse_sec(" xyz ", &u) < 0);
53 [ - + ]: 4 : assert_se(parse_sec("", &u) < 0);
54 [ - + ]: 4 : assert_se(parse_sec(" . ", &u) < 0);
55 [ - + ]: 4 : assert_se(parse_sec(" 5. ", &u) < 0);
56 [ - + ]: 4 : assert_se(parse_sec(".s ", &u) < 0);
57 [ - + ]: 4 : assert_se(parse_sec("-5s ", &u) < 0);
58 [ - + ]: 4 : assert_se(parse_sec("-0.3s ", &u) < 0);
59 [ - + ]: 4 : assert_se(parse_sec("-0.0s ", &u) < 0);
60 [ - + ]: 4 : assert_se(parse_sec("-0.-0s ", &u) < 0);
61 [ - + ]: 4 : assert_se(parse_sec("0.-0s ", &u) < 0);
62 [ - + ]: 4 : assert_se(parse_sec("3.-0s ", &u) < 0);
63 [ - + ]: 4 : assert_se(parse_sec(" infinity .7", &u) < 0);
64 [ - + ]: 4 : assert_se(parse_sec(".3 infinity", &u) < 0);
65 [ - + ]: 4 : assert_se(parse_sec("3.+1s", &u) < 0);
66 [ - + ]: 4 : assert_se(parse_sec("3. 1s", &u) < 0);
67 [ - + ]: 4 : assert_se(parse_sec("3.s", &u) < 0);
68 [ - + ]: 4 : assert_se(parse_sec("12.34.56", &u) < 0);
69 [ - + ]: 4 : assert_se(parse_sec("12..34", &u) < 0);
70 [ - + ]: 4 : assert_se(parse_sec("..1234", &u) < 0);
71 [ - + ]: 4 : assert_se(parse_sec("1234..", &u) < 0);
72 : 4 : }
73 : :
74 : 4 : static void test_parse_sec_fix_0(void) {
75 : : usec_t u;
76 : :
77 [ + - ]: 4 : log_info("/* %s */", __func__);
78 : :
79 [ - + ]: 4 : assert_se(parse_sec_fix_0("5s", &u) >= 0);
80 [ - + ]: 4 : assert_se(u == 5 * USEC_PER_SEC);
81 [ - + ]: 4 : assert_se(parse_sec_fix_0("0s", &u) >= 0);
82 [ - + ]: 4 : assert_se(u == USEC_INFINITY);
83 [ - + ]: 4 : assert_se(parse_sec_fix_0("0", &u) >= 0);
84 [ - + ]: 4 : assert_se(u == USEC_INFINITY);
85 [ - + ]: 4 : assert_se(parse_sec_fix_0(" 0", &u) >= 0);
86 [ - + ]: 4 : assert_se(u == USEC_INFINITY);
87 : 4 : }
88 : :
89 : 4 : static void test_parse_sec_def_infinity(void) {
90 : : usec_t u;
91 : :
92 [ + - ]: 4 : log_info("/* %s */", __func__);
93 : :
94 [ - + ]: 4 : assert_se(parse_sec_def_infinity("5s", &u) >= 0);
95 [ - + ]: 4 : assert_se(u == 5 * USEC_PER_SEC);
96 [ - + ]: 4 : assert_se(parse_sec_def_infinity("", &u) >= 0);
97 [ - + ]: 4 : assert_se(u == USEC_INFINITY);
98 [ - + ]: 4 : assert_se(parse_sec_def_infinity(" ", &u) >= 0);
99 [ - + ]: 4 : assert_se(u == USEC_INFINITY);
100 [ - + ]: 4 : assert_se(parse_sec_def_infinity("0s", &u) >= 0);
101 [ - + ]: 4 : assert_se(u == 0);
102 [ - + ]: 4 : assert_se(parse_sec_def_infinity("0", &u) >= 0);
103 [ - + ]: 4 : assert_se(u == 0);
104 [ - + ]: 4 : assert_se(parse_sec_def_infinity(" 0", &u) >= 0);
105 [ - + ]: 4 : assert_se(u == 0);
106 [ - + ]: 4 : assert_se(parse_sec_def_infinity("-5s", &u) < 0);
107 : 4 : }
108 : :
109 : 4 : static void test_parse_time(void) {
110 : : usec_t u;
111 : :
112 [ + - ]: 4 : log_info("/* %s */", __func__);
113 : :
114 [ - + ]: 4 : assert_se(parse_time("5", &u, 1) >= 0);
115 [ - + ]: 4 : assert_se(u == 5);
116 : :
117 [ - + ]: 4 : assert_se(parse_time("5", &u, USEC_PER_MSEC) >= 0);
118 [ - + ]: 4 : assert_se(u == 5 * USEC_PER_MSEC);
119 : :
120 [ - + ]: 4 : assert_se(parse_time("5", &u, USEC_PER_SEC) >= 0);
121 [ - + ]: 4 : assert_se(u == 5 * USEC_PER_SEC);
122 : :
123 [ - + ]: 4 : assert_se(parse_time("5s", &u, 1) >= 0);
124 [ - + ]: 4 : assert_se(u == 5 * USEC_PER_SEC);
125 : :
126 [ - + ]: 4 : assert_se(parse_time("5s", &u, USEC_PER_SEC) >= 0);
127 [ - + ]: 4 : assert_se(u == 5 * USEC_PER_SEC);
128 : :
129 [ - + ]: 4 : assert_se(parse_time("5s", &u, USEC_PER_MSEC) >= 0);
130 [ - + ]: 4 : assert_se(u == 5 * USEC_PER_SEC);
131 : :
132 [ - + ]: 4 : assert_se(parse_time("11111111111111y", &u, 1) == -ERANGE);
133 [ - + ]: 4 : assert_se(parse_time("1.1111111111111y", &u, 1) >= 0);
134 : 4 : }
135 : :
136 : 4 : static void test_parse_nsec(void) {
137 : : nsec_t u;
138 : :
139 [ + - ]: 4 : log_info("/* %s */", __func__);
140 : :
141 [ - + ]: 4 : assert_se(parse_nsec("5s", &u) >= 0);
142 [ - + ]: 4 : assert_se(u == 5 * NSEC_PER_SEC);
143 [ - + ]: 4 : assert_se(parse_nsec("5s500ms", &u) >= 0);
144 [ - + ]: 4 : assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
145 [ - + ]: 4 : assert_se(parse_nsec(" 5s 500ms ", &u) >= 0);
146 [ - + ]: 4 : assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
147 [ - + ]: 4 : assert_se(parse_nsec(" 5.5s ", &u) >= 0);
148 [ - + ]: 4 : assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
149 [ - + ]: 4 : assert_se(parse_nsec(" 5.5s 0.5ms ", &u) >= 0);
150 [ - + ]: 4 : assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC + 500 * NSEC_PER_USEC);
151 [ - + ]: 4 : assert_se(parse_nsec(" .22s ", &u) >= 0);
152 [ - + ]: 4 : assert_se(u == 220 * NSEC_PER_MSEC);
153 [ - + ]: 4 : assert_se(parse_nsec(" .50y ", &u) >= 0);
154 [ - + ]: 4 : assert_se(u == NSEC_PER_YEAR / 2);
155 [ - + ]: 4 : assert_se(parse_nsec("2.5", &u) >= 0);
156 [ - + ]: 4 : assert_se(u == 2);
157 [ - + ]: 4 : assert_se(parse_nsec(".7", &u) >= 0);
158 [ - + ]: 4 : assert_se(u == 0);
159 [ - + ]: 4 : assert_se(parse_nsec("infinity", &u) >= 0);
160 [ - + ]: 4 : assert_se(u == NSEC_INFINITY);
161 [ - + ]: 4 : assert_se(parse_nsec(" infinity ", &u) >= 0);
162 [ - + ]: 4 : assert_se(u == NSEC_INFINITY);
163 [ - + ]: 4 : assert_se(parse_nsec("+3.1s", &u) >= 0);
164 [ - + ]: 4 : assert_se(u == 3100 * NSEC_PER_MSEC);
165 [ - + ]: 4 : assert_se(parse_nsec("3.1s.2", &u) >= 0);
166 [ - + ]: 4 : assert_se(u == 3100 * NSEC_PER_MSEC);
167 [ - + ]: 4 : assert_se(parse_nsec("3.1 .2s", &u) >= 0);
168 [ - + ]: 4 : assert_se(u == 200 * NSEC_PER_MSEC + 3);
169 [ - + ]: 4 : assert_se(parse_nsec("3.1 sec .2 sec", &u) >= 0);
170 [ - + ]: 4 : assert_se(u == 3300 * NSEC_PER_MSEC);
171 [ - + ]: 4 : assert_se(parse_nsec("3.1 sec 1.2 sec", &u) >= 0);
172 [ - + ]: 4 : assert_se(u == 4300 * NSEC_PER_MSEC);
173 : :
174 [ - + ]: 4 : assert_se(parse_nsec(" xyz ", &u) < 0);
175 [ - + ]: 4 : assert_se(parse_nsec("", &u) < 0);
176 [ - + ]: 4 : assert_se(parse_nsec(" . ", &u) < 0);
177 [ - + ]: 4 : assert_se(parse_nsec(" 5. ", &u) < 0);
178 [ - + ]: 4 : assert_se(parse_nsec(".s ", &u) < 0);
179 [ - + ]: 4 : assert_se(parse_nsec(" infinity .7", &u) < 0);
180 [ - + ]: 4 : assert_se(parse_nsec(".3 infinity", &u) < 0);
181 [ - + ]: 4 : assert_se(parse_nsec("-5s ", &u) < 0);
182 [ - + ]: 4 : assert_se(parse_nsec("-0.3s ", &u) < 0);
183 [ - + ]: 4 : assert_se(parse_nsec("-0.0s ", &u) < 0);
184 [ - + ]: 4 : assert_se(parse_nsec("-0.-0s ", &u) < 0);
185 [ - + ]: 4 : assert_se(parse_nsec("0.-0s ", &u) < 0);
186 [ - + ]: 4 : assert_se(parse_nsec("3.-0s ", &u) < 0);
187 [ - + ]: 4 : assert_se(parse_nsec(" infinity .7", &u) < 0);
188 [ - + ]: 4 : assert_se(parse_nsec(".3 infinity", &u) < 0);
189 [ - + ]: 4 : assert_se(parse_nsec("3.+1s", &u) < 0);
190 [ - + ]: 4 : assert_se(parse_nsec("3. 1s", &u) < 0);
191 [ - + ]: 4 : assert_se(parse_nsec("3.s", &u) < 0);
192 [ - + ]: 4 : assert_se(parse_nsec("12.34.56", &u) < 0);
193 [ - + ]: 4 : assert_se(parse_nsec("12..34", &u) < 0);
194 [ - + ]: 4 : assert_se(parse_nsec("..1234", &u) < 0);
195 [ - + ]: 4 : assert_se(parse_nsec("1234..", &u) < 0);
196 [ - + ]: 4 : assert_se(parse_nsec("1111111111111y", &u) == -ERANGE);
197 [ - + ]: 4 : assert_se(parse_nsec("1.111111111111y", &u) >= 0);
198 : 4 : }
199 : :
200 : 264 : static void test_format_timespan_one(usec_t x, usec_t accuracy) {
201 : : char l[FORMAT_TIMESPAN_MAX];
202 : : const char *t;
203 : : usec_t y;
204 : :
205 [ + - ]: 264 : log_info(USEC_FMT" (at accuracy "USEC_FMT")", x, accuracy);
206 : :
207 [ - + ]: 264 : assert_se(t = format_timespan(l, sizeof l, x, accuracy));
208 [ + - ]: 264 : log_info(" = <%s>", t);
209 : :
210 [ - + ]: 264 : assert_se(parse_sec(t, &y) >= 0);
211 [ + - ]: 264 : log_info(" = "USEC_FMT, y);
212 : :
213 [ - + ]: 264 : if (accuracy <= 0)
214 : 0 : accuracy = 1;
215 : :
216 [ - + ]: 264 : assert_se(x / accuracy == y / accuracy);
217 : 264 : }
218 : :
219 : 12 : static void test_format_timespan(usec_t accuracy) {
220 [ + - ]: 12 : log_info("/* %s accuracy="USEC_FMT" */", __func__, accuracy);
221 : :
222 : 12 : test_format_timespan_one(0, accuracy);
223 : 12 : test_format_timespan_one(1, accuracy);
224 : 12 : test_format_timespan_one(1*USEC_PER_SEC, accuracy);
225 : 12 : test_format_timespan_one(999*USEC_PER_MSEC, accuracy);
226 : 12 : test_format_timespan_one(1234567, accuracy);
227 : 12 : test_format_timespan_one(12, accuracy);
228 : 12 : test_format_timespan_one(123, accuracy);
229 : 12 : test_format_timespan_one(1234, accuracy);
230 : 12 : test_format_timespan_one(12345, accuracy);
231 : 12 : test_format_timespan_one(123456, accuracy);
232 : 12 : test_format_timespan_one(1234567, accuracy);
233 : 12 : test_format_timespan_one(12345678, accuracy);
234 : 12 : test_format_timespan_one(1200000, accuracy);
235 : 12 : test_format_timespan_one(1230000, accuracy);
236 : 12 : test_format_timespan_one(1234000, accuracy);
237 : 12 : test_format_timespan_one(1234500, accuracy);
238 : 12 : test_format_timespan_one(1234560, accuracy);
239 : 12 : test_format_timespan_one(1234567, accuracy);
240 : 12 : test_format_timespan_one(986087, accuracy);
241 : 12 : test_format_timespan_one(500 * USEC_PER_MSEC, accuracy);
242 : 12 : test_format_timespan_one(9*USEC_PER_YEAR/5 - 23, accuracy);
243 : 12 : test_format_timespan_one(USEC_INFINITY, accuracy);
244 : 12 : }
245 : :
246 : 4 : static void test_timezone_is_valid(void) {
247 [ + - ]: 4 : log_info("/* %s */", __func__);
248 : :
249 [ - + ]: 4 : assert_se(timezone_is_valid("Europe/Berlin", LOG_ERR));
250 [ - + ]: 4 : assert_se(timezone_is_valid("Australia/Sydney", LOG_ERR));
251 [ - + ]: 4 : assert_se(!timezone_is_valid("Europe/Do not exist", LOG_ERR));
252 : 4 : }
253 : :
254 : 4 : static void test_get_timezones(void) {
255 : 4 : _cleanup_strv_free_ char **zones = NULL;
256 : : int r;
257 : : char **zone;
258 : :
259 [ + - ]: 4 : log_info("/* %s */", __func__);
260 : :
261 : 4 : r = get_timezones(&zones);
262 [ - + ]: 4 : assert_se(r == 0);
263 : :
264 [ + - + + ]: 1400 : STRV_FOREACH(zone, zones) {
265 [ + - ]: 1396 : log_info("zone: %s", *zone);
266 [ - + ]: 1396 : assert_se(timezone_is_valid(*zone, LOG_ERR));
267 : : }
268 : 4 : }
269 : :
270 : 4 : static void test_usec_add(void) {
271 [ + - ]: 4 : log_info("/* %s */", __func__);
272 : :
273 [ - + ]: 4 : assert_se(usec_add(0, 0) == 0);
274 [ - + ]: 4 : assert_se(usec_add(1, 4) == 5);
275 [ - + ]: 4 : assert_se(usec_add(USEC_INFINITY, 5) == USEC_INFINITY);
276 [ - + ]: 4 : assert_se(usec_add(5, USEC_INFINITY) == USEC_INFINITY);
277 [ - + ]: 4 : assert_se(usec_add(USEC_INFINITY-5, 2) == USEC_INFINITY-3);
278 [ - + ]: 4 : assert_se(usec_add(USEC_INFINITY-2, 2) == USEC_INFINITY);
279 [ - + ]: 4 : assert_se(usec_add(USEC_INFINITY-1, 2) == USEC_INFINITY);
280 [ - + ]: 4 : assert_se(usec_add(USEC_INFINITY, 2) == USEC_INFINITY);
281 : 4 : }
282 : :
283 : 4 : static void test_usec_sub_unsigned(void) {
284 [ + - ]: 4 : log_info("/* %s */", __func__);
285 : :
286 [ - + ]: 4 : assert_se(usec_sub_unsigned(0, 0) == 0);
287 [ - + ]: 4 : assert_se(usec_sub_unsigned(0, 2) == 0);
288 [ - + ]: 4 : assert_se(usec_sub_unsigned(0, USEC_INFINITY) == 0);
289 [ - + ]: 4 : assert_se(usec_sub_unsigned(1, 0) == 1);
290 [ - + ]: 4 : assert_se(usec_sub_unsigned(1, 1) == 0);
291 [ - + ]: 4 : assert_se(usec_sub_unsigned(1, 2) == 0);
292 [ - + ]: 4 : assert_se(usec_sub_unsigned(1, 3) == 0);
293 [ - + ]: 4 : assert_se(usec_sub_unsigned(1, USEC_INFINITY) == 0);
294 [ - + ]: 4 : assert_se(usec_sub_unsigned(USEC_INFINITY-1, 0) == USEC_INFINITY-1);
295 [ - + ]: 4 : assert_se(usec_sub_unsigned(USEC_INFINITY-1, 1) == USEC_INFINITY-2);
296 [ - + ]: 4 : assert_se(usec_sub_unsigned(USEC_INFINITY-1, 2) == USEC_INFINITY-3);
297 [ - + ]: 4 : assert_se(usec_sub_unsigned(USEC_INFINITY-1, USEC_INFINITY-2) == 1);
298 [ - + ]: 4 : assert_se(usec_sub_unsigned(USEC_INFINITY-1, USEC_INFINITY-1) == 0);
299 [ - + ]: 4 : assert_se(usec_sub_unsigned(USEC_INFINITY-1, USEC_INFINITY) == 0);
300 [ - + ]: 4 : assert_se(usec_sub_unsigned(USEC_INFINITY, 0) == USEC_INFINITY);
301 [ - + ]: 4 : assert_se(usec_sub_unsigned(USEC_INFINITY, 1) == USEC_INFINITY);
302 [ - + ]: 4 : assert_se(usec_sub_unsigned(USEC_INFINITY, 2) == USEC_INFINITY);
303 [ - + ]: 4 : assert_se(usec_sub_unsigned(USEC_INFINITY, USEC_INFINITY) == USEC_INFINITY);
304 : 4 : }
305 : :
306 : 4 : static void test_usec_sub_signed(void) {
307 [ + - ]: 4 : log_info("/* %s */", __func__);
308 : :
309 [ - + ]: 4 : assert_se(usec_sub_signed(0, 0) == 0);
310 [ - + ]: 4 : assert_se(usec_sub_signed(4, 1) == 3);
311 [ - + ]: 4 : assert_se(usec_sub_signed(4, 4) == 0);
312 [ - + ]: 4 : assert_se(usec_sub_signed(4, 5) == 0);
313 [ - + ]: 4 : assert_se(usec_sub_signed(USEC_INFINITY-3, -3) == USEC_INFINITY);
314 [ - + ]: 4 : assert_se(usec_sub_signed(USEC_INFINITY-3, -4) == USEC_INFINITY);
315 [ - + ]: 4 : assert_se(usec_sub_signed(USEC_INFINITY-3, -5) == USEC_INFINITY);
316 [ - + ]: 4 : assert_se(usec_sub_signed(USEC_INFINITY, 5) == USEC_INFINITY);
317 : 4 : }
318 : :
319 : 4 : static void test_format_timestamp(void) {
320 : : unsigned i;
321 : :
322 [ + - ]: 4 : log_info("/* %s */", __func__);
323 : :
324 [ + + ]: 404 : for (i = 0; i < 100; i++) {
325 : 400 : char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_TIMESPAN_MAX)];
326 : : usec_t x, y;
327 : :
328 : 400 : random_bytes(&x, sizeof(x));
329 : 400 : x = x % (2147483600 * USEC_PER_SEC) + 1;
330 : :
331 [ - + ]: 400 : assert_se(format_timestamp(buf, sizeof(buf), x));
332 [ + - ]: 400 : log_info("%s", buf);
333 [ - + ]: 400 : assert_se(parse_timestamp(buf, &y) >= 0);
334 [ - + ]: 400 : assert_se(x / USEC_PER_SEC == y / USEC_PER_SEC);
335 : :
336 [ - + ]: 400 : assert_se(format_timestamp_utc(buf, sizeof(buf), x));
337 [ + - ]: 400 : log_info("%s", buf);
338 [ - + ]: 400 : assert_se(parse_timestamp(buf, &y) >= 0);
339 [ - + ]: 400 : assert_se(x / USEC_PER_SEC == y / USEC_PER_SEC);
340 : :
341 [ - + ]: 400 : assert_se(format_timestamp_us(buf, sizeof(buf), x));
342 [ + - ]: 400 : log_info("%s", buf);
343 [ - + ]: 400 : assert_se(parse_timestamp(buf, &y) >= 0);
344 [ - + ]: 400 : assert_se(x == y);
345 : :
346 [ - + ]: 400 : assert_se(format_timestamp_us_utc(buf, sizeof(buf), x));
347 [ + - ]: 400 : log_info("%s", buf);
348 [ - + ]: 400 : assert_se(parse_timestamp(buf, &y) >= 0);
349 [ - + ]: 400 : assert_se(x == y);
350 : :
351 [ - + ]: 400 : assert_se(format_timestamp_relative(buf, sizeof(buf), x));
352 [ + - ]: 400 : log_info("%s", buf);
353 [ - + ]: 400 : 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 [ + + - + ]: 400 : assert_se(y > x ? y - x : x - y <= USEC_PER_MONTH + USEC_PER_DAY);
360 : : }
361 : 4 : }
362 : :
363 : 24 : static void test_format_timestamp_utc_one(usec_t val, const char *result) {
364 : : char buf[FORMAT_TIMESTAMP_MAX];
365 : : const char *t;
366 : :
367 : 24 : t = format_timestamp_utc(buf, sizeof(buf), val);
368 [ - + ]: 24 : assert_se(streq_ptr(t, result));
369 : 24 : }
370 : :
371 : 4 : static void test_format_timestamp_utc(void) {
372 [ + - ]: 4 : log_info("/* %s */", __func__);
373 : :
374 : 4 : test_format_timestamp_utc_one(0, NULL);
375 : 4 : test_format_timestamp_utc_one(1, "Thu 1970-01-01 00:00:00 UTC");
376 : 4 : test_format_timestamp_utc_one(USEC_PER_SEC, "Thu 1970-01-01 00:00:01 UTC");
377 : :
378 : : #if SIZEOF_TIME_T == 8
379 : 4 : test_format_timestamp_utc_one(USEC_TIMESTAMP_FORMATTABLE_MAX, "Thu 9999-12-30 23:59:59 UTC");
380 : 4 : test_format_timestamp_utc_one(USEC_TIMESTAMP_FORMATTABLE_MAX + 1, "--- XXXX-XX-XX XX:XX:XX");
381 : : #elif SIZEOF_TIME_T == 4
382 : : test_format_timestamp_utc_one(USEC_TIMESTAMP_FORMATTABLE_MAX, "Tue 2038-01-19 03:14:07 UTC");
383 : : test_format_timestamp_utc_one(USEC_TIMESTAMP_FORMATTABLE_MAX + 1, "--- XXXX-XX-XX XX:XX:XX");
384 : : #endif
385 : :
386 : 4 : test_format_timestamp_utc_one(USEC_INFINITY, NULL);
387 : 4 : }
388 : :
389 : 4 : static void test_deserialize_dual_timestamp(void) {
390 : : int r;
391 : : dual_timestamp t;
392 : :
393 [ + - ]: 4 : log_info("/* %s */", __func__);
394 : :
395 : 4 : r = deserialize_dual_timestamp("1234 5678", &t);
396 [ - + ]: 4 : assert_se(r == 0);
397 [ - + ]: 4 : assert_se(t.realtime == 1234);
398 [ - + ]: 4 : assert_se(t.monotonic == 5678);
399 : :
400 : 4 : r = deserialize_dual_timestamp("1234x 5678", &t);
401 [ - + ]: 4 : assert_se(r == -EINVAL);
402 : :
403 : 4 : r = deserialize_dual_timestamp("1234 5678y", &t);
404 [ - + ]: 4 : assert_se(r == -EINVAL);
405 : :
406 : 4 : r = deserialize_dual_timestamp("-1234 5678", &t);
407 [ - + ]: 4 : assert_se(r == -EINVAL);
408 : :
409 : 4 : r = deserialize_dual_timestamp("1234 -5678", &t);
410 [ - + ]: 4 : assert_se(r == -EINVAL);
411 : :
412 : : /* Check that output wasn't modified. */
413 [ - + ]: 4 : assert_se(t.realtime == 1234);
414 [ - + ]: 4 : assert_se(t.monotonic == 5678);
415 : :
416 : 4 : r = deserialize_dual_timestamp("+123 567", &t);
417 [ - + ]: 4 : assert_se(r == 0);
418 [ - + ]: 4 : assert_se(t.realtime == 123);
419 [ - + ]: 4 : assert_se(t.monotonic == 567);
420 : :
421 : : /* Check that we get "infinity" on overflow. */
422 : 4 : r = deserialize_dual_timestamp("18446744073709551617 0", &t);
423 [ - + ]: 4 : assert_se(r == 0);
424 [ - + ]: 4 : assert_se(t.realtime == USEC_INFINITY);
425 [ - + ]: 4 : assert_se(t.monotonic == 0);
426 : 4 : }
427 : :
428 : 32 : static void assert_similar(usec_t a, usec_t b) {
429 : : usec_t d;
430 : :
431 [ + + ]: 32 : if (a > b)
432 : 10 : d = a - b;
433 : : else
434 : 22 : d = b - a;
435 : :
436 [ - + ]: 32 : assert(d < 10*USEC_PER_SEC);
437 : 32 : }
438 : :
439 : 4 : static void test_usec_shift_clock(void) {
440 : : usec_t rt, mn, bt;
441 : :
442 [ + - ]: 4 : log_info("/* %s */", __func__);
443 : :
444 : 4 : rt = now(CLOCK_REALTIME);
445 : 4 : mn = now(CLOCK_MONOTONIC);
446 : 4 : bt = now(clock_boottime_or_monotonic());
447 : :
448 [ - + ]: 4 : assert_se(usec_shift_clock(USEC_INFINITY, CLOCK_REALTIME, CLOCK_MONOTONIC) == USEC_INFINITY);
449 : :
450 : 4 : assert_similar(usec_shift_clock(rt + USEC_PER_HOUR, CLOCK_REALTIME, CLOCK_MONOTONIC), mn + USEC_PER_HOUR);
451 : 4 : assert_similar(usec_shift_clock(rt + 2*USEC_PER_HOUR, CLOCK_REALTIME, clock_boottime_or_monotonic()), bt + 2*USEC_PER_HOUR);
452 [ - + ]: 4 : assert_se(usec_shift_clock(rt + 3*USEC_PER_HOUR, CLOCK_REALTIME, CLOCK_REALTIME_ALARM) == rt + 3*USEC_PER_HOUR);
453 : :
454 : 4 : assert_similar(usec_shift_clock(mn + 4*USEC_PER_HOUR, CLOCK_MONOTONIC, CLOCK_REALTIME_ALARM), rt + 4*USEC_PER_HOUR);
455 : 4 : assert_similar(usec_shift_clock(mn + 5*USEC_PER_HOUR, CLOCK_MONOTONIC, clock_boottime_or_monotonic()), bt + 5*USEC_PER_HOUR);
456 [ - + ]: 4 : assert_se(usec_shift_clock(mn + 6*USEC_PER_HOUR, CLOCK_MONOTONIC, CLOCK_MONOTONIC) == mn + 6*USEC_PER_HOUR);
457 : :
458 : 4 : assert_similar(usec_shift_clock(bt + 7*USEC_PER_HOUR, clock_boottime_or_monotonic(), CLOCK_MONOTONIC), mn + 7*USEC_PER_HOUR);
459 : 4 : assert_similar(usec_shift_clock(bt + 8*USEC_PER_HOUR, clock_boottime_or_monotonic(), CLOCK_REALTIME_ALARM), rt + 8*USEC_PER_HOUR);
460 [ - + ]: 4 : 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 [ + - ]: 4 : if (mn > USEC_PER_MINUTE) {
463 : 4 : assert_similar(usec_shift_clock(rt - 30 * USEC_PER_SEC, CLOCK_REALTIME_ALARM, CLOCK_MONOTONIC), mn - 30 * USEC_PER_SEC);
464 : 4 : assert_similar(usec_shift_clock(rt - 50 * USEC_PER_SEC, CLOCK_REALTIME, clock_boottime_or_monotonic()), bt - 50 * USEC_PER_SEC);
465 : : }
466 : 4 : }
467 : :
468 : 4 : static void test_in_utc_timezone(void) {
469 [ + - ]: 4 : log_info("/* %s */", __func__);
470 : :
471 [ - + ]: 4 : assert_se(setenv("TZ", ":UTC", 1) >= 0);
472 [ - + ]: 4 : assert_se(in_utc_timezone());
473 [ - + ]: 4 : assert_se(streq(tzname[0], "UTC"));
474 [ - + ]: 4 : assert_se(streq(tzname[1], "UTC"));
475 [ - + ]: 4 : assert_se(timezone == 0);
476 [ - + ]: 4 : assert_se(daylight == 0);
477 : :
478 [ - + ]: 4 : assert_se(setenv("TZ", "Europe/Berlin", 1) >= 0);
479 [ - + ]: 4 : assert_se(!in_utc_timezone());
480 [ - + ]: 4 : assert_se(streq(tzname[0], "CET"));
481 [ - + ]: 4 : assert_se(streq(tzname[1], "CEST"));
482 : :
483 [ - + ]: 4 : assert_se(unsetenv("TZ") >= 0);
484 : 4 : }
485 : :
486 : 4 : int main(int argc, char *argv[]) {
487 : 4 : test_setup_logging(LOG_INFO);
488 : :
489 [ + - ]: 4 : 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 : :
496 : 4 : test_parse_sec();
497 : 4 : test_parse_sec_fix_0();
498 : 4 : test_parse_sec_def_infinity();
499 : 4 : test_parse_time();
500 : 4 : test_parse_nsec();
501 : 4 : test_format_timespan(1);
502 : 4 : test_format_timespan(USEC_PER_MSEC);
503 : 4 : test_format_timespan(USEC_PER_SEC);
504 : 4 : test_timezone_is_valid();
505 : 4 : test_get_timezones();
506 : 4 : test_usec_add();
507 : 4 : test_usec_sub_signed();
508 : 4 : test_usec_sub_unsigned();
509 : 4 : test_format_timestamp();
510 : 4 : test_format_timestamp_utc();
511 : 4 : test_deserialize_dual_timestamp();
512 : 4 : test_usec_shift_clock();
513 : 4 : test_in_utc_timezone();
514 : :
515 : : /* Ensure time_t is signed */
516 : : assert_cc((time_t) -1 < (time_t) 1);
517 : :
518 : : /* Ensure TIME_T_MAX works correctly */
519 : 4 : uintmax_t x = TIME_T_MAX;
520 : 4 : x++;
521 [ - + ]: 4 : assert((time_t) x < 0);
522 : :
523 : 4 : return 0;
524 : : }
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