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, write to the Free
  18    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19    02111-1307 USA.  */
  20
  21 #include <locale.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <string.h>
  25 #include <time.h>
  26
  27
  28 static const struct
  29 {
  30   const char *locale;
  31   const char *input;
  32   const char *format;
  33   int wday;
  34   int yday;
  35   int mon;
  36   int mday;
  37 } day_tests[] =
  38 {
  39   { "C", "2000-01-01", "%Y-%m-%d", 6, 0, 0, 1 },
  40   { "C", "03/03/00", "%D", 5, 62, 2, 3 },
  41   { "C", "9/9/99", "%x", 4, 251, 8, 9 },
  42   { "C", "19990502123412", "%Y%m%d%H%M%S", 0, 121, 4, 2 },
  43   { "C", "2001 20 Mon", "%Y %U %a", 1, 140, 4, 21 },
  44   { "C", "2001 21 Mon", "%Y %W %a", 1, 140, 4, 21 },
  45   { "ja_JP.EUC-JP", "2000-01-01 08:12:21 AM", "%Y-%m-%d %I:%M:%S %p",
  46     6, 0, 0, 1 },
  47   { "en_US.ISO-8859-1", "2000-01-01 08:12:21 PM", "%Y-%m-%d %I:%M:%S %p",
  48     6, 0, 0, 1 },
  49   { "ja_JP.EUC-JP", "2001 20 \xb7\xee", "%Y %U %a", 1, 140, 4, 21 },
  50   { "ja_JP.EUC-JP", "2001 21 \xb7\xee", "%Y %W %a", 1, 140, 4, 21 },
  51 };
  52
  53
  54 static const struct
  55 {
  56   const char *input;
  57   const char *format;
  58   const char *output;
  59   int wday;
  60   int yday;
  61 } tm_tests [] =
  62 {
  63   {"17410105012000", "%H%M%S%d%m%Y", "2000-01-05 17:41:01", 3, 4}
  64 };
  65
  66
  67
  68 static int
  69 test_tm (void)
  70 {
  71   struct tm tm;
  72   size_t i;
  73   int result = 0;
  74   char buf[100];
  75
  76   for (i = 0; i < sizeof (tm_tests) / sizeof (tm_tests[0]); ++i)
  77     {
  78       memset (&tm, '\0', sizeof (tm));
  79
  80       char *ret = strptime (tm_tests[i].input, tm_tests[i].format, &tm);
  81       if (ret == NULL)
  82         {
  83           printf ("strptime returned NULL for `%s'\n", tm_tests[i].input);
  84           result = 1;
  85           continue;
  86         }
  87       else if (*ret != '\0')
  88         {
  89           printf ("not all of `%s' read\n", tm_tests[i].input);
  90           result = 1;
  91         }
  92       strftime (buf, sizeof (buf), "%F %T", &tm);
  93       printf ("strptime (\"%s\", \"%s\", ...)\n"
  94               "\tshould be: %s, wday = %d, yday = %3d\n"
  95               "\t       is: %s, wday = %d, yday = %3d\n",
  96               tm_tests[i].input, tm_tests[i].format,
  97               tm_tests[i].output,
  98               tm_tests[i].wday, tm_tests[i].yday,
  99               buf, tm.tm_wday, tm.tm_yday);
 100
 101       if (strcmp (buf, tm_tests[i].output) != 0)
 102         {
 103           printf ("Time and date are not correct.\n");
 104           result = 1;
 105         }
 106       if (tm.tm_wday != tm_tests[i].wday)
 107         {
 108           printf ("weekday for `%s' incorrect: %d instead of %d\n",
 109                   tm_tests[i].input, tm.tm_wday, tm_tests[i].wday);
 110           result = 1;
 111         }
 112       if (tm.tm_yday != tm_tests[i].yday)
 113         {
 114           printf ("yearday for `%s' incorrect: %d instead of %d\n",
 115                   tm_tests[i].input, tm.tm_yday, tm_tests[i].yday);
 116           result = 1;
 117         }
 118     }
 119
 120   return result;
 121 }
 122
 123
 124 int
 125 main (int argc, char *argv[])
 126 {
 127   struct tm tm;
 128   size_t i;
 129   int result = 0;
 130
 131   for (i = 0; i < sizeof (day_tests) / sizeof (day_tests[0]); ++i)
 132     {
 133       memset (&tm, '\0', sizeof (tm));
 134
 135       if (setlocale (LC_ALL, day_tests[i].locale) == NULL)
 136         {
 137           printf ("cannot set locale %s: %m\n", day_tests[i].locale);
 138           exit (EXIT_FAILURE);
 139         }
 140
 141       char *ret = strptime (day_tests[i].input, day_tests[i].format, &tm);
 142       if (ret == NULL)
 143         {
 144           printf ("strptime returned NULL for `%s'\n", day_tests[i].input);
 145           result = 1;
 146           continue;
 147         }
 148       else if (*ret != '\0')
 149         {
 150           printf ("not all of `%s' read\n", day_tests[i].input);
 151           result = 1;
 152         }
 153
 154       printf ("strptime (\"%s\", \"%s\", ...)\n"
 155               "\tshould be: wday = %d, yday = %3d, mon = %2d, mday = %2d\n"
 156               "\t       is: wday = %d, yday = %3d, mon = %2d, mday = %2d\n",
 157               day_tests[i].input, day_tests[i].format,
 158               day_tests[i].wday, day_tests[i].yday,
 159               day_tests[i].mon, day_tests[i].mday,
 160               tm.tm_wday, tm.tm_yday, tm.tm_mon, tm.tm_mday);
 161
 162       if (tm.tm_wday != day_tests[i].wday)
 163         {
 164           printf ("weekday for `%s' incorrect: %d instead of %d\n",
 165                   day_tests[i].input, tm.tm_wday, day_tests[i].wday);
 166           result = 1;
 167         }
 168       if (tm.tm_yday != day_tests[i].yday)
 169         {
 170           printf ("yearday for `%s' incorrect: %d instead of %d\n",
 171                   day_tests[i].input, tm.tm_yday, day_tests[i].yday);
 172           result = 1;
 173         }
 174       if (tm.tm_mon != day_tests[i].mon)
 175         {
 176           printf ("month for `%s' incorrect: %d instead of %d\n",
 177                   day_tests[i].input, tm.tm_mon, day_tests[i].mon);
 178           result = 1;
 179         }
 180       if (tm.tm_mday != day_tests[i].mday)
 181         {
 182           printf ("monthday for `%s' incorrect: %d instead of %d\n",
 183                   day_tests[i].input, tm.tm_mday, day_tests[i].mday);
 184           result = 1;
 185         }
 186     }
 187
 188   setlocale (LC_ALL, "C");
 189
 190   result |= test_tm ();
 191
 192   return result;
 193 }