time/tst-strptime.c

   1 /* Test for strptime.
   2    Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
   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 <string.h>
  23 #include <time.h>
  24
  25
  26 static const struct
  27 {
  28   const char *input;
  29   const char *format;
  30   int wday;
  31   int yday;
  32 } day_tests[] =
  33 {
  34   { "2000-01-01", "%Y-%m-%d", 6, 0 },
  35   { "03/03/00", "%D", 5, 62 },
  36   { "9/9/99", "%x", 4, 251 },
  37   { "19990502123412", "%Y%m%d%H%M%S", 0, 121 },
  38 };
  39
  40
  41 static const struct
  42 {
  43   const char *input;
  44   const char *format;
  45   const char *output;
  46   int wday;
  47   int yday;
  48 } tm_tests [] =
  49 {
  50   {"17410105012000", "%H%M%S%d%m%Y", "2000-01-05 17:41:01", 3, 4}
  51 };
  52
  53
  54
  55 static int
  56 test_tm (void)
  57 {
  58   struct tm tm;
  59   int i;
  60   int result = 0;
  61   char buf[100];
  62
  63   for (i = 0; i < sizeof (tm_tests) / sizeof (tm_tests[0]); ++i)
  64     {
  65       memset (&tm, '\0', sizeof (tm));
  66
  67       if (*strptime (tm_tests[i].input, tm_tests[i].format, &tm) != '\0')
  68         {
  69           printf ("not all of `%s' read\n", tm_tests[i].input);
  70           result = 1;
  71         }
  72       strftime (buf, sizeof (buf), "%F %T", &tm);
  73       printf ("strptime (\"%s\", \"%s\", ...)\n"
  74               "\tshould be: %s, wday = %d, yday = %3d\n"
  75               "\t       is: %s, wday = %d, yday = %3d\n",
  76               tm_tests[i].input, tm_tests[i].format,
  77               tm_tests[i].output,
  78               tm_tests[i].wday, tm_tests[i].yday,
  79               buf, tm.tm_wday, tm.tm_yday);
  80
  81       if (strcmp (buf, tm_tests[i].output) != 0)
  82         {
  83           printf ("Time and date are not correct.\n");
  84           result = 1;
  85         }
  86       if (tm.tm_wday != tm_tests[i].wday)
  87         {
  88           printf ("weekday for `%s' incorrect: %d instead of %d\n",
  89                   tm_tests[i].input, tm.tm_wday, tm_tests[i].wday);
  90           result = 1;
  91         }
  92       if (tm.tm_yday != tm_tests[i].yday)
  93         {
  94           printf ("yearday for `%s' incorrect: %d instead of %d\n",
  95                   tm_tests[i].input, tm.tm_yday, tm_tests[i].yday);
  96           result = 1;
  97         }
  98     }
  99
 100   return result;
 101 }
 102
 103
 104 int
 105 main (int argc, char *argv[])
 106 {
 107   struct tm tm;
 108   int i;
 109   int result = 0;
 110
 111   for (i = 0; i < sizeof (day_tests) / sizeof (day_tests[0]); ++i)
 112     {
 113       memset (&tm, '\0', sizeof (tm));
 114
 115       if (*strptime (day_tests[i].input, day_tests[i].format, &tm) != '\0')
 116         {
 117           printf ("not all of `%s' read\n", day_tests[i].input);
 118           result = 1;
 119         }
 120
 121       printf ("strptime (\"%s\", \"%s\", ...)\n"
 122               "\tshould be: wday = %d, yday = %3d\n"
 123               "\t       is: wday = %d, yday = %3d\n",
 124               day_tests[i].input, day_tests[i].format,
 125               day_tests[i].wday, day_tests[i].yday,
 126               tm.tm_wday, tm.tm_yday);
 127
 128       if (tm.tm_wday != day_tests[i].wday)
 129         {
 130           printf ("weekday for `%s' incorrect: %d instead of %d\n",
 131                   day_tests[i].input, tm.tm_wday, day_tests[i].wday);
 132           result = 1;
 133         }
 134       if (tm.tm_yday != day_tests[i].yday)
 135         {
 136           printf ("yearday for `%s' incorrect: %d instead of %d\n",
 137                   day_tests[i].input, tm.tm_yday, day_tests[i].yday);
 138           result = 1;
 139         }
 140     }
 141
 142   result |= test_tm ();
 143
 144   return result;
 145 }