time/tst-strptime.c

   1 /* Test for strptime.
   2    Copyright (C) 1998, 1999, 2000, 2001, 2002 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, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <locale.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <time.h>
  25
  26
  27 static const struct
  28 {
  29   const char *locale;
  30   const char *input;
  31   const char *format;
  32   int wday;
  33   int yday;
  34   int mon;
  35   int mday;
  36 } day_tests[] =
  37 {
  38   { "C", "2000-01-01", "%Y-%m-%d", 6, 0, 0, 1 },
  39   { "C", "03/03/00", "%D", 5, 62, 2, 3 },
  40   { "C", "9/9/99", "%x", 4, 251, 8, 9 },
  41   { "C", "19990502123412", "%Y%m%d%H%M%S", 0, 121, 4, 2 },
  42   { "C", "2001 20 Mon", "%Y %U %a", 1, 140, 4, 21 },
  43   { "C", "2001 21 Mon", "%Y %W %a", 1, 140, 4, 21 },
  44   { "ja_JP.EUC-JP", "2000-01-01 08:12:21 AM", "%Y-%m-%d %I:%M:%S %p",
  45     6, 0, 0, 1 },
  46   { "en_US.ISO-8859-1", "2000-01-01 08:12:21 PM", "%Y-%m-%d %I:%M:%S %p",
  47     6, 0, 0, 1 },
  48   { "ja_JP.EUC-JP", "2001 20 \xb7\xee", "%Y %U %a", 1, 140, 4, 21 },
  49   { "ja_JP.EUC-JP", "2001 21 \xb7\xee", "%Y %W %a", 1, 140, 4, 21 },
  50 };
  51
  52
  53 static const struct
  54 {
  55   const char *input;
  56   const char *format;
  57   const char *output;
  58   int wday;
  59   int yday;
  60 } tm_tests [] =
  61 {
  62   {"17410105012000", "%H%M%S%d%m%Y", "2000-01-05 17:41:01", 3, 4}
  63 };
  64
  65
  66
  67 static int
  68 test_tm (void)
  69 {
  70   struct tm tm;
  71   size_t i;
  72   int result = 0;
  73   char buf[100];
  74
  75   for (i = 0; i < sizeof (tm_tests) / sizeof (tm_tests[0]); ++i)
  76     {
  77       memset (&tm, '\0', sizeof (tm));
  78
  79       char *ret = strptime (tm_tests[i].input, tm_tests[i].format, &tm);
  80       if (ret == NULL)
  81         {
  82           printf ("strptime returned NULL for `%s'\n", tm_tests[i].input);
  83           result = 1;
  84           continue;
  85         }
  86       else if (*ret != '\0')
  87         {
  88           printf ("not all of `%s' read\n", tm_tests[i].input);
  89           result = 1;
  90         }
  91       strftime (buf, sizeof (buf), "%F %T", &tm);
  92       printf ("strptime (\"%s\", \"%s\", ...)\n"
  93               "\tshould be: %s, wday = %d, yday = %3d\n"
  94               "\t       is: %s, wday = %d, yday = %3d\n",
  95               tm_tests[i].input, tm_tests[i].format,
  96               tm_tests[i].output,
  97               tm_tests[i].wday, tm_tests[i].yday,
  98               buf, tm.tm_wday, tm.tm_yday);
  99
 100       if (strcmp (buf, tm_tests[i].output) != 0)
 101         {
 102           printf ("Time and date are not correct.\n");
 103           result = 1;
 104         }
 105       if (tm.tm_wday != tm_tests[i].wday)
 106         {
 107           printf ("weekday for `%s' incorrect: %d instead of %d\n",
 108                   tm_tests[i].input, tm.tm_wday, tm_tests[i].wday);
 109           result = 1;
 110         }
 111       if (tm.tm_yday != tm_tests[i].yday)
 112         {
 113           printf ("yearday for `%s' incorrect: %d instead of %d\n",
 114                   tm_tests[i].input, tm.tm_yday, tm_tests[i].yday);
 115           result = 1;
 116         }
 117     }
 118
 119   return result;
 120 }
 121
 122
 123 int
 124 main (int argc, char *argv[])
 125 {
 126   struct tm tm;
 127   size_t i;
 128   int result = 0;
 129
 130   for (i = 0; i < sizeof (day_tests) / sizeof (day_tests[0]); ++i)
 131     {
 132       memset (&tm, '\0', sizeof (tm));
 133
 134       if (setlocale (LC_ALL, day_tests[i].locale) == NULL)
 135         {
 136           printf ("cannot set locale %s: %m\n", day_tests[i].locale);
 137           exit (EXIT_FAILURE);
 138         }
 139
 140       char *ret = strptime (day_tests[i].input, day_tests[i].format, &tm);
 141       if (ret == NULL)
 142         {
 143           printf ("strptime returned NULL for `%s'\n", day_tests[i].input);
 144           result = 1;
 145           continue;
 146         }
 147       else if (*ret != '\0')
 148         {
 149           printf ("not all of `%s' read\n", day_tests[i].input);
 150           result = 1;
 151         }
 152
 153       printf ("strptime (\"%s\", \"%s\", ...)\n"
 154               "\tshould be: wday = %d, yday = %3d, mon = %2d, mday = %2d\n"
 155               "\t       is: wday = %d, yday = %3d, mon = %2d, mday = %2d\n",
 156               day_tests[i].input, day_tests[i].format,
 157               day_tests[i].wday, day_tests[i].yday,
 158               day_tests[i].mon, day_tests[i].mday,
 159               tm.tm_wday, tm.tm_yday, tm.tm_mon, tm.tm_mday);
 160
 161       if (tm.tm_wday != day_tests[i].wday)
 162         {
 163           printf ("weekday for `%s' incorrect: %d instead of %d\n",
 164                   day_tests[i].input, tm.tm_wday, day_tests[i].wday);
 165           result = 1;
 166         }
 167       if (tm.tm_yday != day_tests[i].yday)
 168         {
 169           printf ("yearday for `%s' incorrect: %d instead of %d\n",
 170                   day_tests[i].input, tm.tm_yday, day_tests[i].yday);
 171           result = 1;
 172         }
 173       if (tm.tm_mon != day_tests[i].mon)
 174         {
 175           printf ("month for `%s' incorrect: %d instead of %d\n",
 176                   day_tests[i].input, tm.tm_mon, day_tests[i].mon);
 177           result = 1;
 178         }
 179       if (tm.tm_mday != day_tests[i].mday)
 180         {
 181           printf ("monthday for `%s' incorrect: %d instead of %d\n",
 182                   day_tests[i].input, tm.tm_mday, day_tests[i].mday);
 183           result = 1;
 184         }
 185     }
 186
 187   setlocale (LC_ALL, "C");
 188
 189   result |= test_tm ();
 190
 191   return result;
 192 }