text: /* Test that posixtime works as required.
     Copyright (C) 2011-2012 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  /* Written by Jim Meyering.  */
  
  #include <config.h>
  
  #include "strftime.h"
  
  #include <stdio.h>
  #include <time.h>
  #include <string.h>
  
  #include "macros.h"
  #define STREQ(a, b) (strcmp (a, b) == 0)
  
  struct posixtm_test
  {
    time_t in;
    int in_ns;
    char const *fmt;
    char const *exp;
  };
  
  static struct posixtm_test const T[] =
    {
      { 1300000000, 0,            "%F", "2011-03-13" },
      { 0,          10,           "%T.%N", "00:00:00.000000010" },
      { 0,          0,            NULL, NULL }
    };
  
  int
  main (void)
  {
    int fail = 0;
    unsigned int i;
  
    for (i = 0; T[i].fmt; i++)
      {
        char buf[1000];
        time_t t = T[i].in;
        struct tm *tm = gmtime (&t);
        size_t n;
        int utc = 1;
  
        ASSERT (tm);
  
        n = nstrftime (buf, sizeof buf, T[i].fmt, tm, utc, T[i].in_ns);
        if (n == 0)
          {
            fail = 1;
            printf ("nstrftime failed with format %s\n", T[i].fmt);
          }
  
        if (! STREQ (buf, T[i].exp))
          {
            fail = 1;
            printf ("%s: result mismatch: got %s, expected %s\n",
                    T[i].fmt, buf, T[i].exp);
          }
      }
  
    return fail;
  }
  
  /*
  Local Variables:
  indent-tabs-mode: nil
  End:
  */
  