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Diffstat (limited to 'src/test/test-time.c')
-rw-r--r-- | src/test/test-time.c | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/src/test/test-time.c b/src/test/test-time.c new file mode 100644 index 0000000000..9062c3f3c1 --- /dev/null +++ b/src/test/test-time.c @@ -0,0 +1,227 @@ +/*** + 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 "strv.h" +#include "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); +} + +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(); + + /* 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; +} |