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cb0dac05 LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Lennart Poettering | |
7 | ||
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. | |
12 | ||
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. | |
17 | ||
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/>. | |
20 | ***/ | |
21 | ||
22 | #include "time-util.h" | |
23 | ||
24 | static void test_parse_sec(void) { | |
25 | usec_t u; | |
26 | ||
27 | assert_se(parse_sec("5s", &u) >= 0); | |
28 | assert_se(u == 5 * USEC_PER_SEC); | |
29 | assert_se(parse_sec("5s500ms", &u) >= 0); | |
30 | assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC); | |
31 | assert_se(parse_sec(" 5s 500ms ", &u) >= 0); | |
32 | assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC); | |
33 | assert_se(parse_sec(" 5.5s ", &u) >= 0); | |
34 | assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC); | |
35 | assert_se(parse_sec(" 5.5s 0.5ms ", &u) >= 0); | |
36 | assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC + 500); | |
37 | assert_se(parse_sec(" .22s ", &u) >= 0); | |
38 | assert_se(u == 220 * USEC_PER_MSEC); | |
39 | assert_se(parse_sec(" .50y ", &u) >= 0); | |
40 | assert_se(u == USEC_PER_YEAR / 2); | |
41 | assert_se(parse_sec("2.5", &u) >= 0); | |
42 | assert_se(u == 2500 * USEC_PER_MSEC); | |
43 | assert_se(parse_sec(".7", &u) >= 0); | |
44 | assert_se(u == 700 * USEC_PER_MSEC); | |
45 | ||
46 | assert_se(parse_sec(" xyz ", &u) < 0); | |
47 | assert_se(parse_sec("", &u) < 0); | |
48 | assert_se(parse_sec(" . ", &u) < 0); | |
49 | assert_se(parse_sec(" 5. ", &u) < 0); | |
50 | assert_se(parse_sec(".s ", &u) < 0); | |
51 | } | |
52 | ||
53 | static void test_parse_nsec(void) { | |
54 | nsec_t u; | |
55 | ||
56 | assert_se(parse_nsec("5s", &u) >= 0); | |
57 | assert_se(u == 5 * NSEC_PER_SEC); | |
58 | assert_se(parse_nsec("5s500ms", &u) >= 0); | |
59 | assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC); | |
60 | assert_se(parse_nsec(" 5s 500ms ", &u) >= 0); | |
61 | assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC); | |
62 | assert_se(parse_nsec(" 5.5s ", &u) >= 0); | |
63 | assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC); | |
64 | assert_se(parse_nsec(" 5.5s 0.5ms ", &u) >= 0); | |
65 | assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC + 500 * NSEC_PER_USEC); | |
66 | assert_se(parse_nsec(" .22s ", &u) >= 0); | |
67 | assert_se(u == 220 * NSEC_PER_MSEC); | |
68 | assert_se(parse_nsec(" .50y ", &u) >= 0); | |
69 | assert_se(u == NSEC_PER_YEAR / 2); | |
70 | assert_se(parse_nsec("2.5", &u) >= 0); | |
71 | assert_se(u == 2); | |
72 | assert_se(parse_nsec(".7", &u) >= 0); | |
73 | assert_se(u == 0); | |
74 | ||
75 | assert_se(parse_nsec(" xyz ", &u) < 0); | |
76 | assert_se(parse_nsec("", &u) < 0); | |
77 | assert_se(parse_nsec(" . ", &u) < 0); | |
78 | assert_se(parse_nsec(" 5. ", &u) < 0); | |
79 | assert_se(parse_nsec(".s ", &u) < 0); | |
80 | } | |
81 | ||
2fa4092c LP |
82 | static void test_format_timespan_one(usec_t x, usec_t accuracy) { |
83 | char *r; | |
84 | char l[FORMAT_TIMESPAN_MAX]; | |
85 | usec_t y; | |
86 | ||
87 | log_info("%llu (at accuracy %llu)", (unsigned long long) x, (unsigned long long) accuracy); | |
88 | ||
89 | r = format_timespan(l, sizeof(l), x, accuracy); | |
90 | assert_se(r); | |
91 | ||
92 | log_info(" = <%s>", l); | |
93 | ||
94 | assert_se(parse_sec(l, &y) >= 0); | |
95 | ||
96 | log_info(" = %llu", (unsigned long long) y); | |
97 | ||
98 | if (accuracy <= 0) | |
99 | accuracy = 1; | |
100 | ||
101 | assert_se(x / accuracy == y / accuracy); | |
102 | } | |
103 | ||
104 | static void test_format_timespan(usec_t accuracy) { | |
105 | test_format_timespan_one(0, accuracy); | |
106 | test_format_timespan_one(1, accuracy); | |
107 | test_format_timespan_one(1*USEC_PER_SEC, accuracy); | |
108 | test_format_timespan_one(999*USEC_PER_MSEC, accuracy); | |
109 | test_format_timespan_one(1234567, accuracy); | |
110 | test_format_timespan_one(12, accuracy); | |
111 | test_format_timespan_one(123, accuracy); | |
112 | test_format_timespan_one(1234, accuracy); | |
113 | test_format_timespan_one(12345, accuracy); | |
114 | test_format_timespan_one(123456, accuracy); | |
115 | test_format_timespan_one(1234567, accuracy); | |
116 | test_format_timespan_one(12345678, accuracy); | |
117 | test_format_timespan_one(1200000, accuracy); | |
118 | test_format_timespan_one(1230000, accuracy); | |
119 | test_format_timespan_one(1230000, accuracy); | |
120 | test_format_timespan_one(1234000, accuracy); | |
121 | test_format_timespan_one(1234500, accuracy); | |
122 | test_format_timespan_one(1234560, accuracy); | |
123 | test_format_timespan_one(1234567, accuracy); | |
124 | test_format_timespan_one(986087, accuracy); | |
125 | test_format_timespan_one(500 * USEC_PER_MSEC, accuracy); | |
126 | test_format_timespan_one(9*USEC_PER_YEAR/5 - 23, accuracy); | |
127 | } | |
128 | ||
cb0dac05 LP |
129 | int main(int argc, char *argv[]) { |
130 | test_parse_sec(); | |
131 | test_parse_nsec(); | |
2fa4092c LP |
132 | test_format_timespan(1); |
133 | test_format_timespan(USEC_PER_MSEC); | |
134 | test_format_timespan(USEC_PER_SEC); | |
cb0dac05 LP |
135 | return 0; |
136 | } |