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         if (q != t) {
  37                 char tmp[FORMAT_TIMESTAMP_MAX];
  38
  39                 log_error("round-trip failed: \"%s\" → \"%s\"",
  40                           buf, format_timestamp_us(tmp, sizeof(tmp), q));
  41         }
  42         assert_se(q == t);
  43
  44         assert_se(format_timestamp_relative(buf_relative, sizeof(buf_relative), t));
  45         log_info("%s", strna(buf_relative));
  46 }
  47
  48 static void test_should_parse(const char *p) {
  49         usec_t t;
  50
  51         log_info("Test: %s", p);
  52         assert_se(parse_timestamp(p, &t) >= 0);
  53         log_info("\"%s\" → \"@%" PRI_USEC "\"", p, t);
  54 }
  55
  56 static void test_should_fail(const char *p) {
  57         usec_t t;
  58         int r;
  59
  60         log_info("Test: %s", p);
  61         r = parse_timestamp(p, &t);
  62         if (r >= 0)
  63                 log_info("\"%s\" → \"@%" PRI_USEC "\" (unexpected)", p, t);
  64         else
  65                 log_info("parse_timestamp() returns %d (expected)", r);
  66         assert_se(r < 0);
  67 }
  68
  69 static void test_one(const char *p) {
  70         _cleanup_free_ char *with_utc;
  71
  72         with_utc = strjoin(p, " UTC");
  73         test_should_pass(p);
  74         test_should_pass(with_utc);
  75 }
  76
  77 static void test_one_noutc(const char *p) {
  78         _cleanup_free_ char *with_utc;
  79
  80         with_utc = strjoin(p, " UTC");
  81         test_should_pass(p);
  82         test_should_fail(with_utc);
  83 }
  84
  85 int main(int argc, char *argv[]) {
  86         log_set_max_level(LOG_DEBUG);
  87         log_parse_environment();
  88         log_open();
  89
  90         test_one("17:41");
  91         test_one("18:42:44");
  92         test_one("18:42:44.0");
  93         test_one("18:42:44.999999999999");
  94         test_one("12-10-02 12:13:14");
  95         test_one("12-10-2 12:13:14");
  96         test_one("12-10-03 12:13");
  97         test_one("2012-12-30 18:42");
  98         test_one("2012-10-02");
  99         test_one("Tue 2012-10-02");
 100         test_one("yesterday");
 101         test_one("today");
 102         test_one("tomorrow");
 103         test_one_noutc("16:20 UTC");
 104         test_one_noutc("16:20 Asia/Seoul");
 105         test_one_noutc("tomorrow Asia/Seoul");
 106         test_one_noutc("2012-12-30 18:42 Asia/Seoul");
 107         test_one_noutc("now");
 108         test_one_noutc("+2d");
 109         test_one_noutc("+2y 4d");
 110         test_one_noutc("5months ago");
 111         test_one_noutc("@1395716396");
 112         test_should_parse("1970-1-1 UTC");
 113         test_should_pass("1970-1-1 00:00:01 UTC");
 114         test_should_fail("1969-12-31 UTC");
 115         test_should_fail("-100y");
 116         test_should_fail("today UTC UTC");
 117         test_should_fail("now Asia/Seoul");
 118         test_should_fail("+2d Asia/Seoul");
 119         test_should_fail("@1395716396 Asia/Seoul");
 120 #if SIZEOF_TIME_T == 8
 121         test_should_pass("9999-12-30 23:59:59 UTC");
 122         test_should_fail("9999-12-31 00:00:00 UTC");
 123         test_should_fail("10000-01-01 00:00:00 UTC");
 124 #elif SIZEOF_TIME_T == 4
 125         test_should_pass("2038-01-19 03:14:07 UTC");
 126         test_should_fail("2038-01-19 03:14:08 UTC");
 127 #endif
 128
 129         return 0;
 130 }