137 lines
5.1 KiB
C
137 lines
5.1 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2013 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "time-util.h"
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static void test_parse_sec(void) {
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usec_t u;
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assert_se(parse_sec("5s", &u) >= 0);
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assert_se(u == 5 * USEC_PER_SEC);
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assert_se(parse_sec("5s500ms", &u) >= 0);
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assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
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assert_se(parse_sec(" 5s 500ms ", &u) >= 0);
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assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
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assert_se(parse_sec(" 5.5s ", &u) >= 0);
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assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC);
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assert_se(parse_sec(" 5.5s 0.5ms ", &u) >= 0);
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assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC + 500);
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assert_se(parse_sec(" .22s ", &u) >= 0);
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assert_se(u == 220 * USEC_PER_MSEC);
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assert_se(parse_sec(" .50y ", &u) >= 0);
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assert_se(u == USEC_PER_YEAR / 2);
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assert_se(parse_sec("2.5", &u) >= 0);
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assert_se(u == 2500 * USEC_PER_MSEC);
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assert_se(parse_sec(".7", &u) >= 0);
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assert_se(u == 700 * USEC_PER_MSEC);
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assert_se(parse_sec(" xyz ", &u) < 0);
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assert_se(parse_sec("", &u) < 0);
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assert_se(parse_sec(" . ", &u) < 0);
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assert_se(parse_sec(" 5. ", &u) < 0);
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assert_se(parse_sec(".s ", &u) < 0);
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}
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static void test_parse_nsec(void) {
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nsec_t u;
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assert_se(parse_nsec("5s", &u) >= 0);
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assert_se(u == 5 * NSEC_PER_SEC);
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assert_se(parse_nsec("5s500ms", &u) >= 0);
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assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
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assert_se(parse_nsec(" 5s 500ms ", &u) >= 0);
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assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
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assert_se(parse_nsec(" 5.5s ", &u) >= 0);
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assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
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assert_se(parse_nsec(" 5.5s 0.5ms ", &u) >= 0);
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assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC + 500 * NSEC_PER_USEC);
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assert_se(parse_nsec(" .22s ", &u) >= 0);
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assert_se(u == 220 * NSEC_PER_MSEC);
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assert_se(parse_nsec(" .50y ", &u) >= 0);
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assert_se(u == NSEC_PER_YEAR / 2);
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assert_se(parse_nsec("2.5", &u) >= 0);
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assert_se(u == 2);
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assert_se(parse_nsec(".7", &u) >= 0);
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assert_se(u == 0);
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assert_se(parse_nsec(" xyz ", &u) < 0);
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assert_se(parse_nsec("", &u) < 0);
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assert_se(parse_nsec(" . ", &u) < 0);
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assert_se(parse_nsec(" 5. ", &u) < 0);
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assert_se(parse_nsec(".s ", &u) < 0);
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}
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static void test_format_timespan_one(usec_t x, usec_t accuracy) {
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char *r;
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char l[FORMAT_TIMESPAN_MAX];
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usec_t y;
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log_info(USEC_FMT" (at accuracy "USEC_FMT")", x, accuracy);
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r = format_timespan(l, sizeof(l), x, accuracy);
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assert_se(r);
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log_info(" = <%s>", l);
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assert_se(parse_sec(l, &y) >= 0);
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log_info(" = "USEC_FMT, y);
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if (accuracy <= 0)
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accuracy = 1;
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assert_se(x / accuracy == y / accuracy);
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}
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static void test_format_timespan(usec_t accuracy) {
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test_format_timespan_one(0, accuracy);
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test_format_timespan_one(1, accuracy);
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test_format_timespan_one(1*USEC_PER_SEC, accuracy);
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test_format_timespan_one(999*USEC_PER_MSEC, accuracy);
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test_format_timespan_one(1234567, accuracy);
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test_format_timespan_one(12, accuracy);
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test_format_timespan_one(123, accuracy);
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test_format_timespan_one(1234, accuracy);
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test_format_timespan_one(12345, accuracy);
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test_format_timespan_one(123456, accuracy);
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test_format_timespan_one(1234567, accuracy);
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test_format_timespan_one(12345678, accuracy);
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test_format_timespan_one(1200000, accuracy);
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test_format_timespan_one(1230000, accuracy);
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test_format_timespan_one(1230000, accuracy);
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test_format_timespan_one(1234000, accuracy);
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test_format_timespan_one(1234500, accuracy);
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test_format_timespan_one(1234560, accuracy);
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test_format_timespan_one(1234567, accuracy);
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test_format_timespan_one(986087, accuracy);
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test_format_timespan_one(500 * USEC_PER_MSEC, accuracy);
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test_format_timespan_one(9*USEC_PER_YEAR/5 - 23, accuracy);
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}
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int main(int argc, char *argv[]) {
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test_parse_sec();
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test_parse_nsec();
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test_format_timespan(1);
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test_format_timespan(USEC_PER_MSEC);
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test_format_timespan(USEC_PER_SEC);
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return 0;
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}
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