stdio-common/tllformat.c

   1 #include <stdio.h>
   2 #include <string.h>
   3
   4 /* The original file was tiformat.c and it has been changed for long long tests\
   5 . */
   6 typedef struct
   7 {
   8   int line;
   9   long long int value;
  10   const char *result;
  11   const char *format_string;
  12 } sprint_int_type;
  13
  14 sprint_int_type sprint_ints[] =
  15 {
  16   {__LINE__, 0x00000000ULL,             "0", "%llx"},
  17   {__LINE__, 0xffff00000000208bULL,     "ffff00000000208b", "%llx"},
  18   {__LINE__, 0xffff00000000208bULL,     "18446462598732849291", "%llu"},
  19   {__LINE__, 18446462598732849291ULL,   "ffff00000000208b", "%llx"},
  20   {__LINE__, 18446462598732849291ULL,   "18446462598732849291", "%llu"},
  21   {__LINE__, 18359476226655002763ULL,   "fec9f65b0000208b", "%llx"},
  22   {__LINE__, 18359476226655002763ULL,   "18359476226655002763", "%llu"},
  23
  24   {0},
  25 };
  26
  27 int
  28 main (void)
  29 {
  30   int errcount = 0;
  31   int testcount = 0;
  32 #define BSIZE 1024
  33   char buffer[BSIZE];
  34   sprint_int_type *iptr;
  35   for (iptr = sprint_ints; iptr->line; iptr++)
  36     {
  37       sprintf (buffer, iptr->format_string, iptr->value);
  38       if (strcmp (buffer, iptr->result) != 0)
  39         {
  40           ++errcount;
  41           printf ("\
  42 Error in line %d using \"%s\".  Result is \"%s\"; should be: \"%s\".\n",
  43                   iptr->line, iptr->format_string, buffer, iptr->result);
  44         }
  45       ++testcount;
  46     }
  47
  48   if (errcount == 0)
  49     {
  50       printf ("Encountered no errors in %d tests.\n", testcount);
  51       return 0;
  52     }
  53   else
  54     {
  55       printf ("Encountered %d errors in %d tests.\n",
  56               errcount, testcount);
  57       return 1;
  58     }
  59 }