src/test/test-date.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2
   3 #include <string.h>
   4
   5 #include "alloc-util.h"
   6 #include "string-util.h"
   7 #include "util.h"
   8
   9 static void test_should_pass(const char *p) {
  10         usec_t t, q;
  11         char buf[FORMAT_TIMESTAMP_MAX], buf_relative[FORMAT_TIMESTAMP_RELATIVE_MAX];
  12
  13         log_info("Test: %s", p);
  14         assert_se(parse_timestamp(p, &t) >= 0);
  15         assert_se(format_timestamp_us(buf, sizeof(buf), t));
  16         log_info("\"%s\" → \"%s\"", p, buf);
  17
  18         assert_se(parse_timestamp(buf, &q) >= 0);
  19         if (q != t) {
  20                 char tmp[FORMAT_TIMESTAMP_MAX];
  21
  22                 log_error("round-trip failed: \"%s\" → \"%s\"",
  23                           buf, format_timestamp_us(tmp, sizeof(tmp), q));
  24         }
  25         assert_se(q == t);
  26
  27         assert_se(format_timestamp_relative(buf_relative, sizeof(buf_relative), t));
  28         log_info("%s", strna(buf_relative));
  29 }
  30
  31 static void test_should_parse(const char *p) {
  32         usec_t t;
  33
  34         log_info("Test: %s", p);
  35         assert_se(parse_timestamp(p, &t) >= 0);
  36         log_info("\"%s\" → \"@%" PRI_USEC "\"", p, t);
  37 }
  38
  39 static void test_should_fail(const char *p) {
  40         usec_t t;
  41         int r;
  42
  43         log_info("Test: %s", p);
  44         r = parse_timestamp(p, &t);
  45         if (r >= 0)
  46                 log_info("\"%s\" → \"@%" PRI_USEC "\" (unexpected)", p, t);
  47         else
  48                 log_info("parse_timestamp() returns %d (expected)", r);
  49         assert_se(r < 0);
  50 }
  51
  52 static void test_one(const char *p) {
  53         _cleanup_free_ char *with_utc;
  54
  55         with_utc = strjoin(p, " UTC");
  56         test_should_pass(p);
  57         test_should_pass(with_utc);
  58 }
  59
  60 static void test_one_noutc(const char *p) {
  61         _cleanup_free_ char *with_utc;
  62
  63         with_utc = strjoin(p, " UTC");
  64         test_should_pass(p);
  65         test_should_fail(with_utc);
  66 }
  67
  68 int main(int argc, char *argv[]) {
  69         log_set_max_level(LOG_DEBUG);
  70         log_parse_environment();
  71         log_open();
  72
  73         test_one("17:41");
  74         test_one("18:42:44");
  75         test_one("18:42:44.0");
  76         test_one("18:42:44.999999999999");
  77         test_one("12-10-02 12:13:14");
  78         test_one("12-10-2 12:13:14");
  79         test_one("12-10-03 12:13");
  80         test_one("2012-12-30 18:42");
  81         test_one("2012-10-02");
  82         test_one("Tue 2012-10-02");
  83         test_one("yesterday");
  84         test_one("today");
  85         test_one("tomorrow");
  86         test_one_noutc("16:20 UTC");
  87         test_one_noutc("16:20 Asia/Seoul");
  88         test_one_noutc("tomorrow Asia/Seoul");
  89         test_one_noutc("2012-12-30 18:42 Asia/Seoul");
  90         test_one_noutc("now");
  91         test_one_noutc("+2d");
  92         test_one_noutc("+2y 4d");
  93         test_one_noutc("5months ago");
  94         test_one_noutc("@1395716396");
  95         test_should_parse("1970-1-1 UTC");
  96         test_should_pass("1970-1-1 00:00:01 UTC");
  97         test_should_fail("1969-12-31 UTC");
  98         test_should_fail("-100y");
  99         test_should_fail("today UTC UTC");
 100         test_should_fail("now Asia/Seoul");
 101         test_should_fail("+2d Asia/Seoul");
 102         test_should_fail("@1395716396 Asia/Seoul");
 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 }