time/bug-getdate1.c

   1 /* BZ #5451 */
   2 #include <time.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5
   6 #include <support/temp_file.h>
   7
   8 static char *templ_filename;
   9
  10 // Writes template given as parameter to file,
  11 // specified as the argument
  12 static void
  13 output_to_template_file (const char *str)
  14 {
  15   FILE *fd = fopen (templ_filename, "w");
  16   if (fd == NULL)
  17     {
  18       printf ("Can not open file for writing\n");
  19       exit (1);
  20     }
  21
  22   fprintf (fd, "%s\n", str);
  23   fclose (fd);
  24 }
  25
  26 // Calls getdate() function with specified parameter,
  27 // specified as the argument, also checks the contents of
  28 // file with template and prints the result
  29 static int
  30 process_getdate_on (const char *str)
  31 {
  32   struct tm *res;
  33   char templ[1000];
  34   FILE *fd = fopen (templ_filename, "r");
  35
  36   if (fd == NULL)
  37     {
  38       printf ("Can not open file for reading\n");
  39       exit (1);
  40     }
  41
  42   if (fgets (templ, 1000, fd) == NULL)
  43     {
  44       printf ("Can not read file\n");
  45       exit (1);
  46     }
  47   fclose (fd);
  48
  49   res = getdate (str);
  50   if (res == NULL)
  51     {
  52       printf ("Failed on getdate(\"%s\"), template is: %s", str, templ);
  53       printf ("Error number: %d\n\n", getdate_err);
  54       return 1;
  55     }
  56   printf ("Success on getdate(\"%s\"), template is: %s\n", str, templ);
  57   printf ("Result is\n");
  58   printf ("Seconds: %d\n", res->tm_sec);
  59   printf ("Minutes: %d\n", res->tm_min);
  60   printf ("Hour: %d\n", res->tm_hour);
  61   printf ("Day of month: %d\n", res->tm_mday);
  62   printf ("Month of year: %d\n", res->tm_mon);
  63   printf ("Years since 1900: %d\n", res->tm_year);
  64   printf ("Day of week: %d\n", res->tm_wday);
  65   printf ("Day of year: %d\n", res->tm_yday);
  66   printf ("Daylight Savings flag: %d\n\n", res->tm_isdst);
  67   return 0;
  68 }
  69
  70 static int
  71 do_test (int argc, char *argv[])
  72 {
  73
  74   templ_filename = argv[1];
  75
  76   setenv ("DATEMSK", templ_filename, 1);
  77
  78   /*
  79    * The following 4 testcases reproduce the problem:
  80    * 1. Templates "%S" and "%M" are not processed,
  81    *    when used without "%H" template
  82    */
  83   int res = 0;
  84   output_to_template_file ("%M");
  85   res |= process_getdate_on ("1");
  86
  87   output_to_template_file ("%M %H");
  88   res |= process_getdate_on ("1 2");
  89
  90   output_to_template_file ("%S");
  91   res |= process_getdate_on ("1");
  92
  93   output_to_template_file ("%S %H");
  94   res |= process_getdate_on ("1 2");
  95
  96   /*
  97    * The following 9 testcases reproduce the problem:
  98    * 2. Templates "%Y", "%y", "%d", "%C", "%C %y"
  99    *    are not processed separately
 100    */
 101   output_to_template_file ("%Y");
 102   process_getdate_on ("2001");
 103
 104   output_to_template_file ("%Y %m");
 105   res |= process_getdate_on ("2001 3");
 106
 107   output_to_template_file ("%y");
 108   res |= process_getdate_on ("70");
 109
 110   output_to_template_file ("%y %m");
 111   res |= process_getdate_on ("70 3");
 112
 113   output_to_template_file ("%d");
 114   res |= process_getdate_on ("06");
 115
 116   output_to_template_file ("%d %m");
 117   res |= process_getdate_on ("25 3");
 118
 119   output_to_template_file ("%C");
 120   res |= process_getdate_on ("20");
 121
 122   output_to_template_file ("%C %y %m");
 123   res |= process_getdate_on ("20 3 2");
 124
 125   output_to_template_file ("%C %y");
 126   res |= process_getdate_on ("20 5");
 127
 128   /*
 129    * The following testcase reproduces the problem:
 130    * 3. When template is "%Y %m", day of month is not set
 131    *    to 1 as standard requires
 132    */
 133   output_to_template_file ("%Y %m");
 134   res |= process_getdate_on ("2008 3");
 135
 136   return res;
 137 }
 138 #define TEST_FUNCTION_ARGV do_test
 139
 140 static void
 141 do_prepare (int argc, char **argv)
 142 {
 143   if (argc < 2)
 144     {
 145       puts ("Command line: progname template_filename_full_path");
 146       exit (1);
 147     }
 148   add_temp_file (argv[1]);
 149 }
 150 #define PREPARE do_prepare
 151
 152 #include <support/test-driver.c>