1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2013 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 #include "time-util.h"
25 static void test_parse_sec(void) {
28 assert_se(parse_sec("5s", &u) >= 0);
29 assert_se(u == 5 * USEC_PER_SEC);
30 assert_se(parse_sec("5s500ms", &u) >= 0);
31 assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
32 assert_se(parse_sec(" 5s 500ms ", &u) >= 0);
33 assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
34 assert_se(parse_sec(" 5.5s ", &u) >= 0);
35 assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
36 assert_se(parse_sec(" 5.5s 0.5ms ", &u) >= 0);
37 assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC + 500);
38 assert_se(parse_sec(" .22s ", &u) >= 0);
39 assert_se(u == 220 * USEC_PER_MSEC);
40 assert_se(parse_sec(" .50y ", &u) >= 0);
41 assert_se(u == USEC_PER_YEAR / 2);
42 assert_se(parse_sec("2.5", &u) >= 0);
43 assert_se(u == 2500 * USEC_PER_MSEC);
44 assert_se(parse_sec(".7", &u) >= 0);
45 assert_se(u == 700 * USEC_PER_MSEC);
47 assert_se(parse_sec(" xyz ", &u) < 0);
48 assert_se(parse_sec("", &u) < 0);
49 assert_se(parse_sec(" . ", &u) < 0);
50 assert_se(parse_sec(" 5. ", &u) < 0);
51 assert_se(parse_sec(".s ", &u) < 0);
54 static void test_parse_nsec(void) {
57 assert_se(parse_nsec("5s", &u) >= 0);
58 assert_se(u == 5 * NSEC_PER_SEC);
59 assert_se(parse_nsec("5s500ms", &u) >= 0);
60 assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
61 assert_se(parse_nsec(" 5s 500ms ", &u) >= 0);
62 assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
63 assert_se(parse_nsec(" 5.5s ", &u) >= 0);
64 assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
65 assert_se(parse_nsec(" 5.5s 0.5ms ", &u) >= 0);
66 assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC + 500 * NSEC_PER_USEC);
67 assert_se(parse_nsec(" .22s ", &u) >= 0);
68 assert_se(u == 220 * NSEC_PER_MSEC);
69 assert_se(parse_nsec(" .50y ", &u) >= 0);
70 assert_se(u == NSEC_PER_YEAR / 2);
71 assert_se(parse_nsec("2.5", &u) >= 0);
73 assert_se(parse_nsec(".7", &u) >= 0);
76 assert_se(parse_nsec(" xyz ", &u) < 0);
77 assert_se(parse_nsec("", &u) < 0);
78 assert_se(parse_nsec(" . ", &u) < 0);
79 assert_se(parse_nsec(" 5. ", &u) < 0);
80 assert_se(parse_nsec(".s ", &u) < 0);
83 static void test_format_timespan_one(usec_t x, usec_t accuracy) {
85 char l[FORMAT_TIMESPAN_MAX];
88 log_info(USEC_FMT" (at accuracy "USEC_FMT")", x, accuracy);
90 r = format_timespan(l, sizeof(l), x, accuracy);
93 log_info(" = <%s>", l);
95 assert_se(parse_sec(l, &y) >= 0);
97 log_info(" = "USEC_FMT, y);
102 assert_se(x / accuracy == y / accuracy);
105 static void test_format_timespan(usec_t accuracy) {
106 test_format_timespan_one(0, accuracy);
107 test_format_timespan_one(1, accuracy);
108 test_format_timespan_one(1*USEC_PER_SEC, accuracy);
109 test_format_timespan_one(999*USEC_PER_MSEC, accuracy);
110 test_format_timespan_one(1234567, accuracy);
111 test_format_timespan_one(12, accuracy);
112 test_format_timespan_one(123, accuracy);
113 test_format_timespan_one(1234, accuracy);
114 test_format_timespan_one(12345, accuracy);
115 test_format_timespan_one(123456, accuracy);
116 test_format_timespan_one(1234567, accuracy);
117 test_format_timespan_one(12345678, accuracy);
118 test_format_timespan_one(1200000, accuracy);
119 test_format_timespan_one(1230000, accuracy);
120 test_format_timespan_one(1230000, accuracy);
121 test_format_timespan_one(1234000, accuracy);
122 test_format_timespan_one(1234500, accuracy);
123 test_format_timespan_one(1234560, accuracy);
124 test_format_timespan_one(1234567, accuracy);
125 test_format_timespan_one(986087, accuracy);
126 test_format_timespan_one(500 * USEC_PER_MSEC, accuracy);
127 test_format_timespan_one(9*USEC_PER_YEAR/5 - 23, accuracy);
130 static void test_timezone_is_valid(void) {
131 assert_se(timezone_is_valid("Europe/Berlin"));
132 assert_se(timezone_is_valid("Australia/Sydney"));
133 assert_se(!timezone_is_valid("Europe/Do not exist"));
136 static void test_get_timezones(void) {
137 _cleanup_strv_free_ char **zones = NULL;
141 r = get_timezones(&zones);
144 STRV_FOREACH(zone, zones) {
145 assert_se(timezone_is_valid(*zone));
149 int main(int argc, char *argv[]) {
152 test_format_timespan(1);
153 test_format_timespan(USEC_PER_MSEC);
154 test_format_timespan(USEC_PER_SEC);
155 test_timezone_is_valid();
156 test_get_timezones();