src/test/test-date.c

   1 /***
   2   This file is part of systemd.
   3
   4   Copyright 2012 Lennart Poettering
   5
   6   systemd is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU Lesser General Public License as published by
   8   the Free Software Foundation; either version 2.1 of the License, or
   9   (at your option) any later version.
  10
  11   systemd is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   Lesser General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  18 ***/
  19
  20 #include <string.h>
  21
  22 #include "alloc-util.h"
  23 #include "string-util.h"
  24 #include "util.h"
  25
  26 static void test_should_pass(const char *p) {
  27         usec_t t, q;
  28         char buf[FORMAT_TIMESTAMP_MAX], buf_relative[FORMAT_TIMESTAMP_RELATIVE_MAX];
  29
  30         log_info("Test: %s", p);
  31         assert_se(parse_timestamp(p, &t) >= 0);
  32         assert_se(format_timestamp_us(buf, sizeof(buf), t));
  33         log_info("\"%s\" → \"%s\"", p, buf);
  34
  35         assert_se(parse_timestamp(buf, &q) >= 0);
  36         assert_se(q == t);
  37
  38         assert_se(format_timestamp_relative(buf_relative, sizeof(buf_relative), t));
  39         log_info("%s", strna(buf_relative));
  40 }
  41
  42 static void test_should_parse(const char *p) {
  43         usec_t t;
  44
  45         log_info("Test: %s", p);
  46         assert_se(parse_timestamp(p, &t) >= 0);
  47         log_info("\"%s\" → \"@%" PRI_USEC "\"", p, t);
  48 }
  49
  50 static void test_should_fail(const char *p) {
  51         usec_t t;
  52         int r;
  53
  54         log_info("Test: %s", p);
  55         r = parse_timestamp(p, &t);
  56         if (r >= 0)
  57                 log_info("\"%s\" → \"@%" PRI_USEC "\" (unexpected)", p, t);
  58         else
  59                 log_info("parse_timestamp() returns %d (expected)", r);
  60         assert_se(r < 0);
  61 }
  62
  63 static void test_one(const char *p) {
  64         _cleanup_free_ char *with_utc;
  65
  66         with_utc = strjoin(p, " UTC");
  67         test_should_pass(p);
  68         test_should_pass(with_utc);
  69 }
  70
  71 static void test_one_noutc(const char *p) {
  72         _cleanup_free_ char *with_utc;
  73
  74         with_utc = strjoin(p, " UTC");
  75         test_should_pass(p);
  76         test_should_fail(with_utc);
  77 }
  78
  79 int main(int argc, char *argv[]) {
  80         test_one("17:41");
  81         test_one("18:42:44");
  82         test_one("18:42:44.0");
  83         test_one("18:42:44.999999999999");
  84         test_one("12-10-02 12:13:14");
  85         test_one("12-10-2 12:13:14");
  86         test_one("12-10-03 12:13");
  87         test_one("2012-12-30 18:42");
  88         test_one("2012-10-02");
  89         test_one("Tue 2012-10-02");
  90         test_one("yesterday");
  91         test_one("today");
  92         test_one("tomorrow");
  93         test_one_noutc("now");
  94         test_one_noutc("+2d");
  95         test_one_noutc("+2y 4d");
  96         test_one_noutc("5months ago");
  97         test_one_noutc("@1395716396");
  98         test_should_parse("1970-1-1 UTC");
  99         test_should_pass("1970-1-1 00:00:01 UTC");
 100         test_should_fail("1969-12-31 UTC");
 101         test_should_fail("-100y");
 102         test_should_fail("today UTC UTC");
 103 #if SIZEOF_TIME_T == 8
 104         test_should_pass("9999-12-30 23:59:59 UTC");
 105         test_should_fail("9999-12-31 00:00:00 UTC");
 106         test_should_fail("10000-01-01 00:00:00 UTC");
 107 #elif SIZEOF_TIME_T == 4
 108         test_should_pass("2038-01-19 03:14:07 UTC");
 109         test_should_fail("2038-01-19 03:14:08 UTC");
 110 #endif
 111
 112         return 0;
 113 }