1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
|
/***
This file is part of systemd.
Copyright 2013 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include "systemd-basic/random-util.h"
#include "systemd-basic/strv.h"
#include "systemd-basic/time-util.h"
static void test_parse_sec(void) {
usec_t u;
assert_se(parse_sec("5s", &u) >= 0);
assert_se(u == 5 * USEC_PER_SEC);
assert_se(parse_sec("5s500ms", &u) >= 0);
assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
assert_se(parse_sec(" 5s 500ms ", &u) >= 0);
assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
assert_se(parse_sec(" 5.5s ", &u) >= 0);
assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
assert_se(parse_sec(" 5.5s 0.5ms ", &u) >= 0);
assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC + 500);
assert_se(parse_sec(" .22s ", &u) >= 0);
assert_se(u == 220 * USEC_PER_MSEC);
assert_se(parse_sec(" .50y ", &u) >= 0);
assert_se(u == USEC_PER_YEAR / 2);
assert_se(parse_sec("2.5", &u) >= 0);
assert_se(u == 2500 * USEC_PER_MSEC);
assert_se(parse_sec(".7", &u) >= 0);
assert_se(u == 700 * USEC_PER_MSEC);
assert_se(parse_sec("infinity", &u) >= 0);
assert_se(u == USEC_INFINITY);
assert_se(parse_sec(" infinity ", &u) >= 0);
assert_se(u == USEC_INFINITY);
assert_se(parse_sec(" xyz ", &u) < 0);
assert_se(parse_sec("", &u) < 0);
assert_se(parse_sec(" . ", &u) < 0);
assert_se(parse_sec(" 5. ", &u) < 0);
assert_se(parse_sec(".s ", &u) < 0);
assert_se(parse_sec(" infinity .7", &u) < 0);
assert_se(parse_sec(".3 infinity", &u) < 0);
}
static void test_parse_time(void) {
usec_t u;
assert_se(parse_time("5", &u, 1) >= 0);
assert_se(u == 5);
assert_se(parse_time("5", &u, USEC_PER_MSEC) >= 0);
assert_se(u == 5 * USEC_PER_MSEC);
assert_se(parse_time("5", &u, USEC_PER_SEC) >= 0);
assert_se(u == 5 * USEC_PER_SEC);
assert_se(parse_time("5s", &u, 1) >= 0);
assert_se(u == 5 * USEC_PER_SEC);
assert_se(parse_time("5s", &u, USEC_PER_SEC) >= 0);
assert_se(u == 5 * USEC_PER_SEC);
assert_se(parse_time("5s", &u, USEC_PER_MSEC) >= 0);
assert_se(u == 5 * USEC_PER_SEC);
}
static void test_parse_nsec(void) {
nsec_t u;
assert_se(parse_nsec("5s", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC);
assert_se(parse_nsec("5s500ms", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
assert_se(parse_nsec(" 5s 500ms ", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
assert_se(parse_nsec(" 5.5s ", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
assert_se(parse_nsec(" 5.5s 0.5ms ", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC + 500 * NSEC_PER_USEC);
assert_se(parse_nsec(" .22s ", &u) >= 0);
assert_se(u == 220 * NSEC_PER_MSEC);
assert_se(parse_nsec(" .50y ", &u) >= 0);
assert_se(u == NSEC_PER_YEAR / 2);
assert_se(parse_nsec("2.5", &u) >= 0);
assert_se(u == 2);
assert_se(parse_nsec(".7", &u) >= 0);
assert_se(u == 0);
assert_se(parse_nsec("infinity", &u) >= 0);
assert_se(u == NSEC_INFINITY);
assert_se(parse_nsec(" infinity ", &u) >= 0);
assert_se(u == NSEC_INFINITY);
assert_se(parse_nsec(" xyz ", &u) < 0);
assert_se(parse_nsec("", &u) < 0);
assert_se(parse_nsec(" . ", &u) < 0);
assert_se(parse_nsec(" 5. ", &u) < 0);
assert_se(parse_nsec(".s ", &u) < 0);
assert_se(parse_nsec(" infinity .7", &u) < 0);
assert_se(parse_nsec(".3 infinity", &u) < 0);
}
static void test_format_timespan_one(usec_t x, usec_t accuracy) {
char *r;
char l[FORMAT_TIMESPAN_MAX];
usec_t y;
log_info(USEC_FMT" (at accuracy "USEC_FMT")", x, accuracy);
r = format_timespan(l, sizeof(l), x, accuracy);
assert_se(r);
log_info(" = <%s>", l);
assert_se(parse_sec(l, &y) >= 0);
log_info(" = "USEC_FMT, y);
if (accuracy <= 0)
accuracy = 1;
assert_se(x / accuracy == y / accuracy);
}
static void test_format_timespan(usec_t accuracy) {
test_format_timespan_one(0, accuracy);
test_format_timespan_one(1, accuracy);
test_format_timespan_one(1*USEC_PER_SEC, accuracy);
test_format_timespan_one(999*USEC_PER_MSEC, accuracy);
test_format_timespan_one(1234567, accuracy);
test_format_timespan_one(12, accuracy);
test_format_timespan_one(123, accuracy);
test_format_timespan_one(1234, accuracy);
test_format_timespan_one(12345, accuracy);
test_format_timespan_one(123456, accuracy);
test_format_timespan_one(1234567, accuracy);
test_format_timespan_one(12345678, accuracy);
test_format_timespan_one(1200000, accuracy);
test_format_timespan_one(1230000, accuracy);
test_format_timespan_one(1230000, accuracy);
test_format_timespan_one(1234000, accuracy);
test_format_timespan_one(1234500, accuracy);
test_format_timespan_one(1234560, accuracy);
test_format_timespan_one(1234567, accuracy);
test_format_timespan_one(986087, accuracy);
test_format_timespan_one(500 * USEC_PER_MSEC, accuracy);
test_format_timespan_one(9*USEC_PER_YEAR/5 - 23, accuracy);
test_format_timespan_one(USEC_INFINITY, accuracy);
}
static void test_timezone_is_valid(void) {
assert_se(timezone_is_valid("Europe/Berlin"));
assert_se(timezone_is_valid("Australia/Sydney"));
assert_se(!timezone_is_valid("Europe/Do not exist"));
}
static void test_get_timezones(void) {
_cleanup_strv_free_ char **zones = NULL;
int r;
char **zone;
r = get_timezones(&zones);
assert_se(r == 0);
STRV_FOREACH(zone, zones)
assert_se(timezone_is_valid(*zone));
}
static void test_usec_add(void) {
assert_se(usec_add(0, 0) == 0);
assert_se(usec_add(1, 4) == 5);
assert_se(usec_add(USEC_INFINITY, 5) == USEC_INFINITY);
assert_se(usec_add(5, USEC_INFINITY) == USEC_INFINITY);
assert_se(usec_add(USEC_INFINITY-5, 2) == USEC_INFINITY-3);
assert_se(usec_add(USEC_INFINITY-2, 2) == USEC_INFINITY);
assert_se(usec_add(USEC_INFINITY-1, 2) == USEC_INFINITY);
assert_se(usec_add(USEC_INFINITY, 2) == USEC_INFINITY);
}
static void test_usec_sub(void) {
assert_se(usec_sub(0, 0) == 0);
assert_se(usec_sub(4, 1) == 3);
assert_se(usec_sub(4, 4) == 0);
assert_se(usec_sub(4, 5) == 0);
assert_se(usec_sub(USEC_INFINITY-3, -3) == USEC_INFINITY);
assert_se(usec_sub(USEC_INFINITY-3, -3) == USEC_INFINITY);
assert_se(usec_sub(USEC_INFINITY-3, -4) == USEC_INFINITY);
assert_se(usec_sub(USEC_INFINITY-3, -5) == USEC_INFINITY);
assert_se(usec_sub(USEC_INFINITY, 5) == USEC_INFINITY);
}
static void test_format_timestamp(void) {
unsigned i;
for (i = 0; i < 100; i++) {
char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_TIMESPAN_MAX)];
usec_t x, y;
random_bytes(&x, sizeof(x));
x = x % (2147483600 * USEC_PER_SEC) + 1;
assert_se(format_timestamp(buf, sizeof(buf), x));
log_info("%s", buf);
assert_se(parse_timestamp(buf, &y) >= 0);
assert_se(x / USEC_PER_SEC == y / USEC_PER_SEC);
assert_se(format_timestamp_utc(buf, sizeof(buf), x));
log_info("%s", buf);
assert_se(parse_timestamp(buf, &y) >= 0);
assert_se(x / USEC_PER_SEC == y / USEC_PER_SEC);
assert_se(format_timestamp_us(buf, sizeof(buf), x));
log_info("%s", buf);
assert_se(parse_timestamp(buf, &y) >= 0);
assert_se(x == y);
assert_se(format_timestamp_us_utc(buf, sizeof(buf), x));
log_info("%s", buf);
assert_se(parse_timestamp(buf, &y) >= 0);
assert_se(x == y);
assert_se(format_timestamp_relative(buf, sizeof(buf), x));
log_info("%s", buf);
assert_se(parse_timestamp(buf, &y) >= 0);
/* The two calls above will run with a slightly different local time. Make sure we are in the same
* range however, but give enough leeway that this is unlikely to explode. And of course,
* format_timestamp_relative() scales the accuracy with the distance from the current time up to one
* month, cover for that too. */
assert_se(y > x ? y - x : x - y <= USEC_PER_MONTH + USEC_PER_DAY);
}
}
int main(int argc, char *argv[]) {
uintmax_t x;
test_parse_sec();
test_parse_time();
test_parse_nsec();
test_format_timespan(1);
test_format_timespan(USEC_PER_MSEC);
test_format_timespan(USEC_PER_SEC);
test_timezone_is_valid();
test_get_timezones();
test_usec_add();
test_usec_sub();
test_format_timestamp();
/* Ensure time_t is signed */
assert_cc((time_t) -1 < (time_t) 1);
/* Ensure TIME_T_MAX works correctly */
x = (uintmax_t) TIME_T_MAX;
x++;
assert((time_t) x < 0);
return 0;
}
|
