time/tst-strptime.c

   1 /* Test for strptime.
   2    Copyright (C) 1998-2018 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   { "C", "2001 21 Mon", "%2000Y %W %a", 1, 140, 4, 21 },
  45   { "C", "2001 21 Mon", "%^Y %W %a", 1, 140, 4, 21 },
  46   { "C", "2001 EST 21 Mon", "%Y %Z %W %a", 1, 140, 4, 21 },
  47   { "C", "2012 00 Sun", "%Y %W %a", 0, 0, 0, 1 },
  48   { "ja_JP.EUC-JP", "2000-01-01 08:12:21 AM", "%Y-%m-%d %I:%M:%S %p",
  49     6, 0, 0, 1 },
  50   { "en_US.ISO-8859-1", "2000-01-01 08:12:21 PM", "%Y-%m-%d %I:%M:%S %p",
  51     6, 0, 0, 1 },
  52   { "ja_JP.EUC-JP", "2001 20 \xb7\xee", "%Y %U %a", 1, 140, 4, 21 },
  53   { "ja_JP.EUC-JP", "2001 21 \xb7\xee", "%Y %W %a", 1, 140, 4, 21 },
  54   /* Most of the languages do not need the declension of the month names
  55      and do not distinguish between %B and %OB.  */
  56   { "en_US.ISO-8859-1", "November 17, 2017", "%B %e, %Y", 5, 320, 10, 17 },
  57   { "de_DE.ISO-8859-1", "18. Nov 2017", "%d. %b %Y", 6, 321, 10, 18 },
  58   { "fr_FR.UTF-8", "19 novembre 2017", "%d %OB %Y", 0, 322, 10, 19 },
  59   { "es_ES.UTF-8", "20 de nov de 2017", "%d de %Ob de %Y", 1, 323, 10, 20 },
  60   /* Some languages do need the declension of the month names.  */
  61   { "pl_PL.UTF-8", "21 lis 2017", "%d %b %Y", 2, 324, 10, 21 },
  62   { "pl_PL.UTF-8", "22 LIS 2017", "%d %B %Y", 3, 325, 10, 22 },
  63   { "pl_PL.UTF-8", "23 listopada 2017", "%d %B %Y", 4, 326, 10, 23 },
  64   /* The nominative case is incorrect here but it is parseable.  */
  65   { "pl_PL.UTF-8", "24 listopad 2017", "%d %OB %Y", 5, 327, 10, 24 },
  66   { "pl_PL.UTF-8", "25 lis 2017", "%d %Ob %Y", 6, 328, 10, 25 },
  67   /* ноя - pronounce: 'noya' - "Nov" (abbreviated "November") in Russian.  */
  68   { "ru_RU.UTF-8", "26 ноя 2017", "%d %b %Y", 0, 329, 10, 26 },
  69   /* TODO: Add an example of "may"/"maya" (5th month, May) using %Ob in
  70      Russian when the localedata is updated.  Without the genitive forms
  71      in localedata the word "maya" is ambiguous and may be mistaken for
  72      "mart" (March).
  73    */
  74 };
  75
  76
  77 static const struct
  78 {
  79   const char *input;
  80   const char *format;
  81   const char *output;
  82   int wday;
  83   int yday;
  84 } tm_tests [] =
  85 {
  86   {"17410105012000", "%H%M%S%d%m%Y", "2000-01-05 17:41:01", 3, 4}
  87 };
  88
  89
  90
  91 static int
  92 test_tm (void)
  93 {
  94   struct tm tm;
  95   size_t i;
  96   int result = 0;
  97   char buf[100];
  98
  99   for (i = 0; i < sizeof (tm_tests) / sizeof (tm_tests[0]); ++i)
 100     {
 101       memset (&tm, '\0', sizeof (tm));
 102
 103       char *ret = strptime (tm_tests[i].input, tm_tests[i].format, &tm);
 104       if (ret == NULL)
 105         {
 106           printf ("strptime returned NULL for `%s'\n", tm_tests[i].input);
 107           result = 1;
 108           continue;
 109         }
 110       else if (*ret != '\0')
 111         {
 112           printf ("not all of `%s' read\n", tm_tests[i].input);
 113           result = 1;
 114         }
 115       strftime (buf, sizeof (buf), "%F %T", &tm);
 116       printf ("strptime (\"%s\", \"%s\", ...)\n"
 117               "\tshould be: %s, wday = %d, yday = %3d\n"
 118               "\t       is: %s, wday = %d, yday = %3d\n",
 119               tm_tests[i].input, tm_tests[i].format,
 120               tm_tests[i].output,
 121               tm_tests[i].wday, tm_tests[i].yday,
 122               buf, tm.tm_wday, tm.tm_yday);
 123
 124       if (strcmp (buf, tm_tests[i].output) != 0)
 125         {
 126           printf ("Time and date are not correct.\n");
 127           result = 1;
 128         }
 129       if (tm.tm_wday != tm_tests[i].wday)
 130         {
 131           printf ("weekday for `%s' incorrect: %d instead of %d\n",
 132                   tm_tests[i].input, tm.tm_wday, tm_tests[i].wday);
 133           result = 1;
 134         }
 135       if (tm.tm_yday != tm_tests[i].yday)
 136         {
 137           printf ("yearday for `%s' incorrect: %d instead of %d\n",
 138                   tm_tests[i].input, tm.tm_yday, tm_tests[i].yday);
 139           result = 1;
 140         }
 141     }
 142
 143   return result;
 144 }
 145
 146
 147 static int
 148 do_test (void)
 149 {
 150   struct tm tm;
 151   size_t i;
 152   int result = 0;
 153
 154   for (i = 0; i < sizeof (day_tests) / sizeof (day_tests[0]); ++i)
 155     {
 156       memset (&tm, '\0', sizeof (tm));
 157
 158       if (setlocale (LC_ALL, day_tests[i].locale) == NULL)
 159         {
 160           printf ("cannot set locale %s: %m\n", day_tests[i].locale);
 161           exit (EXIT_FAILURE);
 162         }
 163
 164       char *ret = strptime (day_tests[i].input, day_tests[i].format, &tm);
 165       if (ret == NULL)
 166         {
 167           printf ("strptime returned NULL for `%s'\n", day_tests[i].input);
 168           result = 1;
 169           continue;
 170         }
 171       else if (*ret != '\0')
 172         {
 173           printf ("not all of `%s' read\n", day_tests[i].input);
 174           result = 1;
 175         }
 176
 177       printf ("strptime (\"%s\", \"%s\", ...)\n"
 178               "\tshould be: wday = %d, yday = %3d, mon = %2d, mday = %2d\n"
 179               "\t       is: wday = %d, yday = %3d, mon = %2d, mday = %2d\n",
 180               day_tests[i].input, day_tests[i].format,
 181               day_tests[i].wday, day_tests[i].yday,
 182               day_tests[i].mon, day_tests[i].mday,
 183               tm.tm_wday, tm.tm_yday, tm.tm_mon, tm.tm_mday);
 184
 185       if (tm.tm_wday != day_tests[i].wday)
 186         {
 187           printf ("weekday for `%s' incorrect: %d instead of %d\n",
 188                   day_tests[i].input, tm.tm_wday, day_tests[i].wday);
 189           result = 1;
 190         }
 191       if (tm.tm_yday != day_tests[i].yday)
 192         {
 193           printf ("yearday for `%s' incorrect: %d instead of %d\n",
 194                   day_tests[i].input, tm.tm_yday, day_tests[i].yday);
 195           result = 1;
 196         }
 197       if (tm.tm_mon != day_tests[i].mon)
 198         {
 199           printf ("month for `%s' incorrect: %d instead of %d\n",
 200                   day_tests[i].input, tm.tm_mon, day_tests[i].mon);
 201           result = 1;
 202         }
 203       if (tm.tm_mday != day_tests[i].mday)
 204         {
 205           printf ("monthday for `%s' incorrect: %d instead of %d\n",
 206                   day_tests[i].input, tm.tm_mday, day_tests[i].mday);
 207           result = 1;
 208         }
 209     }
 210
 211   setlocale (LC_ALL, "C");
 212
 213   result |= test_tm ();
 214
 215   return result;
 216 }
 217
 218 #define TEST_FUNCTION do_test ()
 219 #include "../test-skeleton.c"