time/tst-strptime.c

   1 /* Test for strptime.
   2    Copyright (C) 1998-2020 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    <https://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   /* мая - pronounce: 'maya' - "of May" (the genitive case, both full and
  70      abbreviated) in Russian.  */
  71   { "ru_RU.UTF-8", "19 мая 2018", "%d %b %Y", 6, 138, 4, 19 },
  72   /* май - pronounce: 'may' - "May" (the nominative case, both full and
  73      abbreviated) in Russian.
  74      The nominative case is incorrect here but it is parseable.  */
  75   { "ru_RU.UTF-8", "20 май 2018", "%d %Ob %Y", 0, 139, 4, 20 },
  76 };
  77
  78
  79 static const struct
  80 {
  81   const char *input;
  82   const char *format;
  83   const char *output;
  84   int wday;
  85   int yday;
  86 } tm_tests [] =
  87 {
  88   {"17410105012000", "%H%M%S%d%m%Y", "2000-01-05 17:41:01", 3, 4}
  89 };
  90
  91
  92
  93 static int
  94 test_tm (void)
  95 {
  96   struct tm tm;
  97   size_t i;
  98   int result = 0;
  99   char buf[100];
 100
 101   for (i = 0; i < sizeof (tm_tests) / sizeof (tm_tests[0]); ++i)
 102     {
 103       memset (&tm, '\0', sizeof (tm));
 104
 105       char *ret = strptime (tm_tests[i].input, tm_tests[i].format, &tm);
 106       if (ret == NULL)
 107         {
 108           printf ("strptime returned NULL for `%s'\n", tm_tests[i].input);
 109           result = 1;
 110           continue;
 111         }
 112       else if (*ret != '\0')
 113         {
 114           printf ("not all of `%s' read\n", tm_tests[i].input);
 115           result = 1;
 116         }
 117       strftime (buf, sizeof (buf), "%F %T", &tm);
 118       printf ("strptime (\"%s\", \"%s\", ...)\n"
 119               "\tshould be: %s, wday = %d, yday = %3d\n"
 120               "\t       is: %s, wday = %d, yday = %3d\n",
 121               tm_tests[i].input, tm_tests[i].format,
 122               tm_tests[i].output,
 123               tm_tests[i].wday, tm_tests[i].yday,
 124               buf, tm.tm_wday, tm.tm_yday);
 125
 126       if (strcmp (buf, tm_tests[i].output) != 0)
 127         {
 128           printf ("Time and date are not correct.\n");
 129           result = 1;
 130         }
 131       if (tm.tm_wday != tm_tests[i].wday)
 132         {
 133           printf ("weekday for `%s' incorrect: %d instead of %d\n",
 134                   tm_tests[i].input, tm.tm_wday, tm_tests[i].wday);
 135           result = 1;
 136         }
 137       if (tm.tm_yday != tm_tests[i].yday)
 138         {
 139           printf ("yearday for `%s' incorrect: %d instead of %d\n",
 140                   tm_tests[i].input, tm.tm_yday, tm_tests[i].yday);
 141           result = 1;
 142         }
 143     }
 144
 145   return result;
 146 }
 147
 148
 149 static int
 150 do_test (void)
 151 {
 152   struct tm tm;
 153   size_t i;
 154   int result = 0;
 155
 156   for (i = 0; i < sizeof (day_tests) / sizeof (day_tests[0]); ++i)
 157     {
 158       memset (&tm, '\0', sizeof (tm));
 159
 160       if (setlocale (LC_ALL, day_tests[i].locale) == NULL)
 161         {
 162           printf ("cannot set locale %s: %m\n", day_tests[i].locale);
 163           exit (EXIT_FAILURE);
 164         }
 165
 166       char *ret = strptime (day_tests[i].input, day_tests[i].format, &tm);
 167       if (ret == NULL)
 168         {
 169           printf ("strptime returned NULL for `%s'\n", day_tests[i].input);
 170           result = 1;
 171           continue;
 172         }
 173       else if (*ret != '\0')
 174         {
 175           printf ("not all of `%s' read\n", day_tests[i].input);
 176           result = 1;
 177         }
 178
 179       printf ("strptime (\"%s\", \"%s\", ...)\n"
 180               "\tshould be: wday = %d, yday = %3d, mon = %2d, mday = %2d\n"
 181               "\t       is: wday = %d, yday = %3d, mon = %2d, mday = %2d\n",
 182               day_tests[i].input, day_tests[i].format,
 183               day_tests[i].wday, day_tests[i].yday,
 184               day_tests[i].mon, day_tests[i].mday,
 185               tm.tm_wday, tm.tm_yday, tm.tm_mon, tm.tm_mday);
 186
 187       if (tm.tm_wday != day_tests[i].wday)
 188         {
 189           printf ("weekday for `%s' incorrect: %d instead of %d\n",
 190                   day_tests[i].input, tm.tm_wday, day_tests[i].wday);
 191           result = 1;
 192         }
 193       if (tm.tm_yday != day_tests[i].yday)
 194         {
 195           printf ("yearday for `%s' incorrect: %d instead of %d\n",
 196                   day_tests[i].input, tm.tm_yday, day_tests[i].yday);
 197           result = 1;
 198         }
 199       if (tm.tm_mon != day_tests[i].mon)
 200         {
 201           printf ("month for `%s' incorrect: %d instead of %d\n",
 202                   day_tests[i].input, tm.tm_mon, day_tests[i].mon);
 203           result = 1;
 204         }
 205       if (tm.tm_mday != day_tests[i].mday)
 206         {
 207           printf ("monthday for `%s' incorrect: %d instead of %d\n",
 208                   day_tests[i].input, tm.tm_mday, day_tests[i].mday);
 209           result = 1;
 210         }
 211     }
 212
 213   setlocale (LC_ALL, "C");
 214
 215   result |= test_tm ();
 216
 217   return result;
 218 }
 219
 220 #define TEST_FUNCTION do_test ()
 221 #include "../test-skeleton.c"