/* BZ #5451 */

#include <time.h>

#include <stdio.h>

#include <stdlib.h>

#include <support/temp_file.h>

static char *templ_filename;

// Writes template given as parameter to file,

// specified as the argument

static void

output_to_template_file (const char *str)

{

  FILE *fd = fopen (templ_filename, "w");

  if (fd == NULL)

    {

      printf ("Can not open file for writing\n");

      exit (1);

    }

  fprintf (fd, "%s\n", str);

  fclose (fd);

}

// Calls getdate() function with specified parameter,

// specified as the argument, also checks the contents of

// file with template and prints the result

static int

process_getdate_on (const char *str)

{

  struct tm *res;

  char templ[1000];

  FILE *fd = fopen (templ_filename, "r");

  if (fd == NULL)

    {

      printf ("Can not open file for reading\n");

      exit (1);

    }

  if (fgets (templ, 1000, fd) == NULL)

    {

      printf ("Can not read file\n");

      exit (1);

    }

  fclose (fd);

  res = getdate (str);

  if (res == NULL)

    {

      printf ("Failed on getdate(\"%s\"), template is: %s", str, templ);

      printf ("Error number: %d\n\n", getdate_err);

      return 1;

    }

  printf ("Success on getdate(\"%s\"), template is: %s\n", str, templ);

  printf ("Result is\n");

  printf ("Seconds: %d\n", res->tm_sec);

  printf ("Minutes: %d\n", res->tm_min);

  printf ("Hour: %d\n", res->tm_hour);

  printf ("Day of month: %d\n", res->tm_mday);

  printf ("Month of year: %d\n", res->tm_mon);

  printf ("Years since 1900: %d\n", res->tm_year);

  printf ("Day of week: %d\n", res->tm_wday);

  printf ("Day of year: %d\n", res->tm_yday);

  printf ("Daylight Savings flag: %d\n\n", res->tm_isdst);

  return 0;

}

static int

do_test (int argc, char *argv[])

{

  templ_filename = argv[1];

  setenv ("DATEMSK", templ_filename, 1);

  /*

   * The following 4 testcases reproduce the problem:

   * 1. Templates "%S" and "%M" are not processed,

   *    when used without "%H" template

   */

  int res = 0;

  output_to_template_file ("%M");

  res |= process_getdate_on ("1");

  output_to_template_file ("%M %H");

  res |= process_getdate_on ("1 2");

  output_to_template_file ("%S");

  res |= process_getdate_on ("1");

  output_to_template_file ("%S %H");

  res |= process_getdate_on ("1 2");

  /*

   * The following 9 testcases reproduce the problem:

   * 2. Templates "%Y", "%y", "%d", "%C", "%C %y"

   *    are not processed separately

   */

  output_to_template_file ("%Y");

  process_getdate_on ("2001");

  output_to_template_file ("%Y %m");

  res |= process_getdate_on ("2001 3");

  output_to_template_file ("%y");

  res |= process_getdate_on ("70");

  output_to_template_file ("%y %m");

  res |= process_getdate_on ("70 3");

  output_to_template_file ("%d");

  res |= process_getdate_on ("06");

  output_to_template_file ("%d %m");

  res |= process_getdate_on ("25 3");

  output_to_template_file ("%C");

  res |= process_getdate_on ("20");

  output_to_template_file ("%C %y %m");

  res |= process_getdate_on ("20 3 2");

  output_to_template_file ("%C %y");

  res |= process_getdate_on ("20 5");

  /*

   * The following testcase reproduces the problem:

   * 3. When template is "%Y %m", day of month is not set

   *    to 1 as standard requires

   */

  output_to_template_file ("%Y %m");

  res |= process_getdate_on ("2008 3");

  return res;

}

#define TEST_FUNCTION_ARGV do_test

static void

do_prepare (int argc, char **argv)

{

  if (argc < 2)

    {

      puts ("Command line: progname template_filename_full_path");

      exit (1);

    }

  add_temp_file (argv[1]);

}

#define PREPARE do_prepare

#include <support/test-driver.c>