src/test/test-date.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 /***
   3   This file is part of systemd.
   4
   5   Copyright 2012 Lennart Poettering
   6 ***/
   7
   8 #include <string.h>
   9
  10 #include "alloc-util.h"
  11 #include "string-util.h"
  12 #include "util.h"
  13
  14 static void test_should_pass(const char *p) {
  15         usec_t t, q;
  16         char buf[FORMAT_TIMESTAMP_MAX], buf_relative[FORMAT_TIMESTAMP_RELATIVE_MAX];
  17
  18         log_info("Test: %s", p);
  19         assert_se(parse_timestamp(p, &t) >= 0);
  20         assert_se(format_timestamp_us(buf, sizeof(buf), t));
  21         log_info("\"%s\" → \"%s\"", p, buf);
  22
  23         assert_se(parse_timestamp(buf, &q) >= 0);
  24         if (q != t) {
  25                 char tmp[FORMAT_TIMESTAMP_MAX];
  26
  27                 log_error("round-trip failed: \"%s\" → \"%s\"",
  28                           buf, format_timestamp_us(tmp, sizeof(tmp), q));
  29         }
  30         assert_se(q == t);
  31
  32         assert_se(format_timestamp_relative(buf_relative, sizeof(buf_relative), t));
  33         log_info("%s", strna(buf_relative));
  34 }
  35
  36 static void test_should_parse(const char *p) {
  37         usec_t t;
  38
  39         log_info("Test: %s", p);
  40         assert_se(parse_timestamp(p, &t) >= 0);
  41         log_info("\"%s\" → \"@%" PRI_USEC "\"", p, t);
  42 }
  43
  44 static void test_should_fail(const char *p) {
  45         usec_t t;
  46         int r;
  47
  48         log_info("Test: %s", p);
  49         r = parse_timestamp(p, &t);
  50         if (r >= 0)
  51                 log_info("\"%s\" → \"@%" PRI_USEC "\" (unexpected)", p, t);
  52         else
  53                 log_info("parse_timestamp() returns %d (expected)", r);
  54         assert_se(r < 0);
  55 }
  56
  57 static void test_one(const char *p) {
  58         _cleanup_free_ char *with_utc;
  59
  60         with_utc = strjoin(p, " UTC");
  61         test_should_pass(p);
  62         test_should_pass(with_utc);
  63 }
  64
  65 static void test_one_noutc(const char *p) {
  66         _cleanup_free_ char *with_utc;
  67
  68         with_utc = strjoin(p, " UTC");
  69         test_should_pass(p);
  70         test_should_fail(with_utc);
  71 }
  72
  73 int main(int argc, char *argv[]) {
  74         log_set_max_level(LOG_DEBUG);
  75         log_parse_environment();
  76         log_open();
  77
  78         test_one("17:41");
  79         test_one("18:42:44");
  80         test_one("18:42:44.0");
  81         test_one("18:42:44.999999999999");
  82         test_one("12-10-02 12:13:14");
  83         test_one("12-10-2 12:13:14");
  84         test_one("12-10-03 12:13");
  85         test_one("2012-12-30 18:42");
  86         test_one("2012-10-02");
  87         test_one("Tue 2012-10-02");
  88         test_one("yesterday");
  89         test_one("today");
  90         test_one("tomorrow");
  91         test_one_noutc("16:20 UTC");
  92         test_one_noutc("16:20 Asia/Seoul");
  93         test_one_noutc("tomorrow Asia/Seoul");
  94         test_one_noutc("2012-12-30 18:42 Asia/Seoul");
  95         test_one_noutc("now");
  96         test_one_noutc("+2d");
  97         test_one_noutc("+2y 4d");
  98         test_one_noutc("5months ago");
  99         test_one_noutc("@1395716396");
 100         test_should_parse("1970-1-1 UTC");
 101         test_should_pass("1970-1-1 00:00:01 UTC");
 102         test_should_fail("1969-12-31 UTC");
 103         test_should_fail("-100y");
 104         test_should_fail("today UTC UTC");
 105         test_should_fail("now Asia/Seoul");
 106         test_should_fail("+2d Asia/Seoul");
 107         test_should_fail("@1395716396 Asia/Seoul");
 108 #if SIZEOF_TIME_T == 8
 109         test_should_pass("9999-12-30 23:59:59 UTC");
 110         test_should_fail("9999-12-31 00:00:00 UTC");
 111         test_should_fail("10000-01-01 00:00:00 UTC");
 112 #elif SIZEOF_TIME_T == 4
 113         test_should_pass("2038-01-19 03:14:07 UTC");
 114         test_should_fail("2038-01-19 03:14:08 UTC");
 115 #endif
 116
 117         return 0;
 118 }