arch/all-pc/boot/grub2-aros/tests/date_unit_test.c

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2013 Free Software Foundation, Inc.
   4  *
   5  *  GRUB is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  GRUB is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include <stdio.h>
  20 #include <time.h>
  21 #include <stdlib.h>
  22
  23 #include <grub/misc.h>
  24 #include <grub/datetime.h>
  25 #include <grub/test.h>
  26
  27 static void
  28 date_test (grub_int32_t v)
  29 {
  30   struct grub_datetime dt;
  31   time_t t = v;
  32   struct tm *g;
  33   int w;
  34
  35   g = gmtime (&t);
  36
  37   grub_unixtime2datetime (v, &dt);
  38
  39   w = grub_get_weekday (&dt);
  40
  41   grub_test_assert (g->tm_sec == dt.second, "time %d bad second: %d vs %d", v,
  42                     g->tm_sec, dt.second);
  43   grub_test_assert (g->tm_min == dt.minute, "time %d bad minute: %d vs %d", v,
  44                     g->tm_min, dt.minute);
  45   grub_test_assert (g->tm_hour == dt.hour, "time %d bad hour: %d vs %d", v,
  46                     g->tm_hour, dt.hour);
  47   grub_test_assert (g->tm_mday == dt.day, "time %d bad day: %d vs %d", v,
  48                     g->tm_mday, dt.day);
  49   grub_test_assert (g->tm_mon + 1 == dt.month, "time %d bad month: %d vs %d", v,
  50                     g->tm_mon + 1, dt.month);
  51   grub_test_assert (g->tm_year + 1900 == dt.year,
  52                     "time %d bad year: %d vs %d", v,
  53                     g->tm_year + 1900, dt.year);
  54   grub_test_assert (g->tm_wday == w, "time %d bad week day: %d vs %d", v,
  55                     g->tm_wday, w);
  56 }
  57
  58 static void
  59 date_test_iter (void)
  60 {
  61   grub_int32_t tests[] = { -1, 0, +1, -2133156255, GRUB_INT32_MIN,
  62                            GRUB_INT32_MAX };
  63   unsigned i;
  64
  65   for (i = 0; i < ARRAY_SIZE (tests); i++)
  66     date_test (tests[i]);
  67   srand (42);
  68   for (i = 0; i < 1000000; i++)
  69     {
  70       grub_int32_t x = rand ();
  71       date_test (x);
  72       date_test (-x);
  73     }
  74 }
  75
  76 GRUB_UNIT_TEST ("date_unit_test", date_test_iter);