src/tests/time_test.c

   1 /*
   2  * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301, USA.
  18  *
  19  * You can also choose to distribute this program under the terms of
  20  * the Unmodified Binary Distribution Licence (as given in the file
  21  * COPYING.UBDL), provided that you have satisfied its requirements.
  22  */
  23
  24 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
  25
  26 /** @file
  27  *
  28  * Date and time self-tests
  29  *
  30  */
  31
  32 /* Forcibly enable assertions */
  33 #undef NDEBUG
  34
  35 #include <time.h>
  36 #include <ipxe/test.h>
  37
  38 /** A mktime() test */
  39 struct mktime_test {
  40         /** Broken-down time */
  41         struct tm tm;
  42         /** Day of the week */
  43         int wday;
  44         /** Day of the year */
  45         int yday;
  46         /** Seconds since the Epoch */
  47         time_t time;
  48 };
  49
  50 /**
  51  * Define a mktime() test
  52  *
  53  * @v name              Test name
  54  * @v SEC               Seconds [0,60]
  55  * @v MIN               Minutes [0,59]
  56  * @v HOUR              Hour [0,23]
  57  * @v MDAY              Day of month [1,31]
  58  * @v MON               Month of year [0,11]
  59  * @v YEAR              Years since 1900
  60  * @v WDAY              Day of week [0,6] (Sunday=0)
  61  * @v YDAY              Day of year [0,365]
  62  * @v ISDST             Daylight savings flag (ignored)
  63  * @v TIME              Seconds since the Epoch
  64  * @ret test            mktime() test
  65  *
  66  * This macro is designed to make it easy to generate test vectors in
  67  * Perl using
  68  *
  69  *    print join ", ", gmtime ( $time ), $time."ULL";
  70  *
  71  */
  72 #define MKTIME_TEST( name, SEC, MIN, HOUR, MDAY, MON, YEAR, WDAY,       \
  73                      YDAY, ISDST, TIME )                                \
  74         static struct mktime_test name = {                              \
  75                 .tm = {                                                 \
  76                         .tm_sec = SEC,                                  \
  77                         .tm_min = MIN,                                  \
  78                         .tm_hour = HOUR,                                \
  79                         .tm_mday = MDAY,                                \
  80                         .tm_mon = MON,                                  \
  81                         .tm_year = YEAR,                                \
  82                         .tm_isdst = ISDST,                              \
  83                 },                                                      \
  84                 .wday = WDAY,                                           \
  85                 .yday = YDAY,                                           \
  86                 .time = TIME,                                           \
  87         }
  88
  89 /**
  90  * Report mktime() test result
  91  *
  92  * @v test              mktime() test
  93  */
  94 #define mktime_ok( test ) do {                                          \
  95         time_t time = mktime ( &(test)->tm );                           \
  96         ok ( time == (test)->time );                                    \
  97         ok ( (test)->tm.tm_wday == (test)->wday );                      \
  98         ok ( (test)->tm.tm_yday == (test)->yday );                      \
  99         } while ( 0 )
 100
 101 /* Start of the Epoch */
 102 MKTIME_TEST ( mktime_epoch, 00, 00, 00, 01, 00, 70, 4, 0, 0, 0 );
 103
 104 /* Birth of iPXE as a new project */
 105 MKTIME_TEST ( mktime_ipxe, 01, 15, 20, 19, 03, 110, 1, 108, 0, 1271708101ULL );
 106
 107 /* Random test vectors generated using Perl's gmtime() */
 108 MKTIME_TEST ( mktime_0, 4, 17, 20, 1, 0, 150, 6, 0, 0, 2524681024ULL );
 109 MKTIME_TEST ( mktime_1, 22, 47, 21, 27, 11, 77, 2, 360, 0, 252107242ULL );
 110 MKTIME_TEST ( mktime_2, 26, 10, 0, 7, 2, 196, 3, 66, 0, 3981917426ULL );
 111 MKTIME_TEST ( mktime_3, 44, 44, 23, 15, 9, 261, 4, 287, 0, 6052319084ULL );
 112 MKTIME_TEST ( mktime_4, 3, 22, 18, 8, 9, 296, 6, 281, 0, 7156232523ULL );
 113 MKTIME_TEST ( mktime_5, 27, 26, 16, 18, 11, 338, 2, 351, 0, 8487649587ULL );
 114 MKTIME_TEST ( mktime_6, 31, 36, 22, 3, 3, 293, 3, 92, 0, 7045310191ULL );
 115 MKTIME_TEST ( mktime_7, 2, 0, 6, 25, 5, 289, 4, 175, 0, 6926191202ULL );
 116 MKTIME_TEST ( mktime_8, 43, 50, 1, 8, 0, 210, 3, 7, 0, 4418589043ULL );
 117 MKTIME_TEST ( mktime_9, 48, 14, 20, 23, 3, 86, 3, 112, 0, 514671288ULL );
 118 MKTIME_TEST ( mktime_10, 4, 43, 5, 29, 11, 173, 5, 362, 0, 3281751784ULL );
 119 MKTIME_TEST ( mktime_11, 47, 26, 21, 12, 7, 177, 4, 223, 0, 3396029207ULL );
 120 MKTIME_TEST ( mktime_12, 18, 55, 20, 26, 11, 88, 1, 360, 0, 599172918ULL );
 121 MKTIME_TEST ( mktime_13, 8, 32, 13, 15, 7, 314, 1, 226, 0, 7719456728ULL );
 122 MKTIME_TEST ( mktime_14, 0, 16, 11, 20, 6, 138, 2, 200, 0, 2163237360ULL );
 123 MKTIME_TEST ( mktime_15, 48, 0, 9, 31, 2, 202, 5, 89, 0, 4173238848ULL );
 124 MKTIME_TEST ( mktime_16, 51, 55, 0, 15, 1, 323, 6, 45, 0, 7987769751ULL );
 125 MKTIME_TEST ( mktime_17, 36, 10, 7, 11, 5, 301, 4, 161, 0, 7303590636ULL );
 126 MKTIME_TEST ( mktime_18, 22, 39, 11, 21, 9, 233, 3, 293, 0, 5169181162ULL );
 127 MKTIME_TEST ( mktime_19, 48, 29, 8, 31, 7, 207, 3, 242, 0, 4344222588ULL );
 128 MKTIME_TEST ( mktime_20, 4, 53, 22, 8, 8, 165, 2, 250, 0, 3019675984ULL );
 129 MKTIME_TEST ( mktime_21, 14, 16, 8, 10, 5, 298, 0, 160, 0, 7208900174ULL );
 130 MKTIME_TEST ( mktime_22, 10, 35, 3, 12, 3, 188, 1, 102, 0, 3732579310ULL );
 131 MKTIME_TEST ( mktime_23, 47, 12, 18, 22, 2, 103, 6, 80, 0, 1048356767ULL );
 132 MKTIME_TEST ( mktime_24, 23, 29, 17, 23, 10, 201, 3, 326, 0, 4162210163ULL );
 133 MKTIME_TEST ( mktime_25, 58, 35, 23, 24, 3, 111, 0, 113, 0, 1303688158ULL );
 134 MKTIME_TEST ( mktime_26, 34, 56, 15, 24, 11, 154, 4, 357, 0, 2681740594ULL );
 135 MKTIME_TEST ( mktime_27, 7, 11, 22, 28, 1, 243, 4, 58, 0, 5464447867ULL );
 136 MKTIME_TEST ( mktime_28, 25, 45, 23, 29, 11, 90, 6, 362, 0, 662514325ULL );
 137 MKTIME_TEST ( mktime_29, 31, 20, 12, 24, 1, 146, 6, 54, 0, 2403087631ULL );
 138 MKTIME_TEST ( mktime_30, 49, 7, 18, 16, 10, 271, 6, 319, 0, 6370596469ULL );
 139 MKTIME_TEST ( mktime_31, 31, 55, 2, 25, 5, 141, 2, 175, 0, 2255741731ULL );
 140
 141 /**
 142  * Perform date and time self-tests
 143  *
 144  */
 145 static void time_test_exec ( void ) {
 146
 147         mktime_ok ( &mktime_epoch );
 148         mktime_ok ( &mktime_ipxe );
 149         mktime_ok ( &mktime_0 );
 150         mktime_ok ( &mktime_1 );
 151         mktime_ok ( &mktime_2 );
 152         mktime_ok ( &mktime_3 );
 153         mktime_ok ( &mktime_4 );
 154         mktime_ok ( &mktime_5 );
 155         mktime_ok ( &mktime_6 );
 156         mktime_ok ( &mktime_7 );
 157         mktime_ok ( &mktime_8 );
 158         mktime_ok ( &mktime_9 );
 159         mktime_ok ( &mktime_10 );
 160         mktime_ok ( &mktime_11 );
 161         mktime_ok ( &mktime_12 );
 162         mktime_ok ( &mktime_13 );
 163         mktime_ok ( &mktime_14 );
 164         mktime_ok ( &mktime_15 );
 165         mktime_ok ( &mktime_16 );
 166         mktime_ok ( &mktime_17 );
 167         mktime_ok ( &mktime_18 );
 168         mktime_ok ( &mktime_19 );
 169         mktime_ok ( &mktime_20 );
 170         mktime_ok ( &mktime_21 );
 171         mktime_ok ( &mktime_22 );
 172         mktime_ok ( &mktime_23 );
 173         mktime_ok ( &mktime_24 );
 174         mktime_ok ( &mktime_25 );
 175         mktime_ok ( &mktime_26 );
 176         mktime_ok ( &mktime_27 );
 177         mktime_ok ( &mktime_28 );
 178         mktime_ok ( &mktime_29 );
 179         mktime_ok ( &mktime_30 );
 180         mktime_ok ( &mktime_31 );
 181 }
 182
 183 /** Date and time self-test */
 184 struct self_test time_test __self_test = {
 185         .name = "time",
 186         .exec = time_test_exec,
 187 };