time/tst-strptime.c

   1 /* Test for strptime.
   2    Copyright (C) 1998-2015 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 };
  55
  56
  57 static const struct
  58 {
  59   const char *input;
  60   const char *format;
  61   const char *output;
  62   int wday;
  63   int yday;
  64 } tm_tests [] =
  65 {
  66   {"17410105012000", "%H%M%S%d%m%Y", "2000-01-05 17:41:01", 3, 4}
  67 };
  68
  69
  70
  71 static int
  72 test_tm (void)
  73 {
  74   struct tm tm;
  75   size_t i;
  76   int result = 0;
  77   char buf[100];
  78
  79   for (i = 0; i < sizeof (tm_tests) / sizeof (tm_tests[0]); ++i)
  80     {
  81       memset (&tm, '\0', sizeof (tm));
  82
  83       char *ret = strptime (tm_tests[i].input, tm_tests[i].format, &tm);
  84       if (ret == NULL)
  85         {
  86           printf ("strptime returned NULL for `%s'\n", tm_tests[i].input);
  87           result = 1;
  88           continue;
  89         }
  90       else if (*ret != '\0')
  91         {
  92           printf ("not all of `%s' read\n", tm_tests[i].input);
  93           result = 1;
  94         }
  95       strftime (buf, sizeof (buf), "%F %T", &tm);
  96       printf ("strptime (\"%s\", \"%s\", ...)\n"
  97               "\tshould be: %s, wday = %d, yday = %3d\n"
  98               "\t       is: %s, wday = %d, yday = %3d\n",
  99               tm_tests[i].input, tm_tests[i].format,
 100               tm_tests[i].output,
 101               tm_tests[i].wday, tm_tests[i].yday,
 102               buf, tm.tm_wday, tm.tm_yday);
 103
 104       if (strcmp (buf, tm_tests[i].output) != 0)
 105         {
 106           printf ("Time and date are not correct.\n");
 107           result = 1;
 108         }
 109       if (tm.tm_wday != tm_tests[i].wday)
 110         {
 111           printf ("weekday for `%s' incorrect: %d instead of %d\n",
 112                   tm_tests[i].input, tm.tm_wday, tm_tests[i].wday);
 113           result = 1;
 114         }
 115       if (tm.tm_yday != tm_tests[i].yday)
 116         {
 117           printf ("yearday for `%s' incorrect: %d instead of %d\n",
 118                   tm_tests[i].input, tm.tm_yday, tm_tests[i].yday);
 119           result = 1;
 120         }
 121     }
 122
 123   return result;
 124 }
 125
 126
 127 int
 128 main (int argc, char *argv[])
 129 {
 130   struct tm tm;
 131   size_t i;
 132   int result = 0;
 133
 134   for (i = 0; i < sizeof (day_tests) / sizeof (day_tests[0]); ++i)
 135     {
 136       memset (&tm, '\0', sizeof (tm));
 137
 138       if (setlocale (LC_ALL, day_tests[i].locale) == NULL)
 139         {
 140           printf ("cannot set locale %s: %m\n", day_tests[i].locale);
 141           exit (EXIT_FAILURE);
 142         }
 143
 144       char *ret = strptime (day_tests[i].input, day_tests[i].format, &tm);
 145       if (ret == NULL)
 146         {
 147           printf ("strptime returned NULL for `%s'\n", day_tests[i].input);
 148           result = 1;
 149           continue;
 150         }
 151       else if (*ret != '\0')
 152         {
 153           printf ("not all of `%s' read\n", day_tests[i].input);
 154           result = 1;
 155         }
 156
 157       printf ("strptime (\"%s\", \"%s\", ...)\n"
 158               "\tshould be: wday = %d, yday = %3d, mon = %2d, mday = %2d\n"
 159               "\t       is: wday = %d, yday = %3d, mon = %2d, mday = %2d\n",
 160               day_tests[i].input, day_tests[i].format,
 161               day_tests[i].wday, day_tests[i].yday,
 162               day_tests[i].mon, day_tests[i].mday,
 163               tm.tm_wday, tm.tm_yday, tm.tm_mon, tm.tm_mday);
 164
 165       if (tm.tm_wday != day_tests[i].wday)
 166         {
 167           printf ("weekday for `%s' incorrect: %d instead of %d\n",
 168                   day_tests[i].input, tm.tm_wday, day_tests[i].wday);
 169           result = 1;
 170         }
 171       if (tm.tm_yday != day_tests[i].yday)
 172         {
 173           printf ("yearday for `%s' incorrect: %d instead of %d\n",
 174                   day_tests[i].input, tm.tm_yday, day_tests[i].yday);
 175           result = 1;
 176         }
 177       if (tm.tm_mon != day_tests[i].mon)
 178         {
 179           printf ("month for `%s' incorrect: %d instead of %d\n",
 180                   day_tests[i].input, tm.tm_mon, day_tests[i].mon);
 181           result = 1;
 182         }
 183       if (tm.tm_mday != day_tests[i].mday)
 184         {
 185           printf ("monthday for `%s' incorrect: %d instead of %d\n",
 186                   day_tests[i].input, tm.tm_mday, day_tests[i].mday);
 187           result = 1;
 188         }
 189     }
 190
 191   setlocale (LC_ALL, "C");
 192
 193   result |= test_tm ();
 194
 195   return result;
 196 }