1  #include <stdio.h>
       2  #include <locale.h>
       3  #include <assert.h>
       4  
       5  #define P0 "\xDB\xB0"
       6  #define P1 "\xDB\xB1"
       7  #define P2 "\xDB\xB2"
       8  #define P3 "\xDB\xB3"
       9  #define P4 "\xDB\xB4"
      10  #define P5 "\xDB\xB5"
      11  #define P6 "\xDB\xB6"
      12  #define P7 "\xDB\xB7"
      13  #define P8 "\xDB\xB8"
      14  #define P9 "\xDB\xB9"
      15  #define PD "\xd9\xab"
      16  #define PT "\xd9\xac"
      17  
      18  static int
      19  check_sscanf (const char *s, const char *format, const float n)
      20  {
      21    float f;
      22  
      23    if (sscanf (s, format, &f) != 1)
      24      {
      25        printf ("nothing found for \"%s\"\n", s);
      26        return 1;
      27      }
      28    if (f != n)
      29      {
      30        printf ("got %f expected %f from \"%s\"\n", f, n, s);
      31        return 1;
      32      }
      33    return 0;
      34  }
      35  
      36  static int
      37  do_test (void)
      38  {
      39    if (setlocale (LC_ALL, "fa_IR.UTF-8") == NULL)
      40      {
      41        puts ("cannot set fa_IR locale");
      42        return 1;
      43      }
      44  
      45    int r = check_sscanf (P3 PD P1 P4, "%I8f", 3.14);
      46    r |= check_sscanf (P3 PT P1 P4 P5, "%I'f", 3145);
      47    r |= check_sscanf (P3 PD P1 P4 P1 P5 P9, "%If", 3.14159);
      48    r |= check_sscanf ("-" P3 PD P1 P4 P1 P5, "%If", -3.1415);
      49    r |= check_sscanf ("+" PD P1 P4 P1 P5, "%If", +.1415);
      50    r |= check_sscanf (P3 PD P1 P4 P1 P5 "e+" P2, "%Ie", 3.1415e+2);
      51  
      52    return r;
      53  }
      54  
      55  #define TEST_FUNCTION do_test ()
      56  #include "../test-skeleton.c"