time/tst-getdate.c

   1 /* Test for getdate.
   2    Copyright (C) 2000, 2001 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Andreas Jaeger <aj@suse.de>, 2000.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but 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
  17    License along with the GNU C Library; if not, write to the Free
  18    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19    02111-1307 USA.  */
  20
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <time.h>
  25
  26 static const struct
  27 {
  28   const char *str;
  29   const char *tz;
  30   int err;
  31   struct tm tm;
  32 } tests [] =
  33 {
  34   {"21:01:10 1999-1-31", "Universal", 0, {10, 1, 21, 31, 0, 99, 0, 0, 0}},
  35   {"21:01:10 1999-2-28", "Universal", 0, {10, 1, 21, 28, 1, 99, 0, 0, 0}},
  36   {"16:30:46 2000-2-29", "Universal", 0, {46, 30,16, 29, 1, 100, 0, 0, 0}},
  37   {"01-08-2000 05:06:07", "Europe/Berlin", 0, {7, 6, 5, 1, 7, 100, 0, 0, 0}}
  38 };
  39
  40 static void
  41 report_date_error (int err)
  42 {
  43   switch(err)
  44     {
  45     case 1:
  46       printf ("The environment variable DATEMSK is not defined or null.\n");
  47       break;
  48     case 2:
  49       printf ("The template file denoted by the DATEMSK environment variable cannot be opened.\n");
  50       break;
  51     case 3:
  52       printf ("Information about the template file cannot retrieved.\n");
  53       break;
  54     case 4:
  55       printf ("The template file is not a regular file.\n");
  56       break;
  57     case 5:
  58       printf ("An I/O error occurred while reading the template file.\n");
  59       break;
  60     case 6:
  61       printf ("Not enough memory available to execute the function.\n");
  62       break;
  63     case 7:
  64       printf ("The template file contains no matching template.\n");
  65       break;
  66     case 8:
  67       printf ("The input date is invalid, but would match a template otherwise.\n");
  68       break;
  69     default:
  70       printf("Unknown error code.\n");
  71       break;
  72     }
  73 }
  74
  75
  76 int
  77 main (void)
  78 {
  79   int errors = 0;
  80   int i;
  81   struct tm *tm;
  82
  83
  84   for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
  85     {
  86       setenv ("TZ", tests[i].tz, 1);
  87
  88       tm = getdate (tests[i].str);
  89
  90       if (getdate_err != tests[i].err)
  91         {
  92           printf ("Failure for getdate (\"%s\"):\n", tests[i].str);
  93           printf ("getdate_err should be %d but returned: %d which means:\n",
  94                   tests[i].err, getdate_err);
  95           report_date_error (getdate_err);
  96           ++errors;
  97         }
  98       else if (tests[i].tm.tm_mon != tm->tm_mon
  99                || tests[i].tm.tm_year != tm->tm_year
 100                || tests[i].tm.tm_mday != tm->tm_mday
 101                || tests[i].tm.tm_hour != tm->tm_hour
 102                || tests[i].tm.tm_min != tm->tm_min
 103                || tests[i].tm.tm_sec != tm->tm_sec)
 104         {
 105           printf ("Failure for getdate (\"%s\"):\n", tests[i].str);
 106           printf ("struct tm is:  %d-%d-%d %d:%d:%d\n",
 107                   tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
 108                   tm->tm_hour, tm->tm_min, tm->tm_sec);
 109           printf ("but should be: %d-%d-%d %d:%d:%d\n",
 110                   tests[i].tm.tm_year + 1900, tests[i].tm.tm_mon + 1,
 111                   tests[i].tm.tm_mday,
 112                   tests[i].tm.tm_hour, tests[i].tm.tm_min, tests[i].tm.tm_sec);
 113           ++errors;
 114         }
 115     }
 116
 117   if (!errors)
 118     printf ("No errors found.\n");
 119   return errors != 0;
 120 }