sdcc/support/regression/tests/bug-2793.c

   1 /* bug-2793.c
   2    A parameter changed from unsigned int to unsigned long in CSE.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 typedef unsigned int    UINT;
   8 typedef unsigned char   BYTE;
   9 typedef unsigned short  WORD;
  10 typedef unsigned long   DWORD;
  11
  12 BYTE global_buf[10];
  13
  14 static void mem_set (void* dst, int val, UINT cnt)
  15 {
  16         ASSERT (dst == global_buf);
  17         ASSERT (val == 0);
  18         ASSERT (cnt == 1);
  19 }
  20
  21 void f_mkfs (
  22         void* work,
  23         UINT len
  24 )
  25 {
  26         const UINT n_fats = 1;
  27
  28         BYTE *buf;
  29         WORD ss = 1;
  30         DWORD szb_buf, sz_buf, sect, nsect, n;
  31         DWORD b_fat;
  32         DWORD sz_fat;
  33         UINT i;
  34
  35         b_fat = 1;
  36         sz_fat = 0;
  37
  38         {
  39                 buf = (BYTE*)work;
  40                 sz_buf = len / ss;
  41                 szb_buf = sz_buf * ss;
  42         }
  43
  44         {
  45                 mem_set(buf, 0, (UINT)szb_buf);
  46                 sect = b_fat;
  47                 for (i = 0; i < n_fats; i++) {
  48                         nsect = sz_fat;
  49                         do {
  50                                 n = (nsect > sz_buf) ? sz_buf : nsect;
  51                                 mem_set(buf, 0, ss);
  52                                 sect += n; nsect -= n;
  53                         } while (nsect);
  54                 }
  55         }
  56 }
  57
  58 void testBug(void)
  59 {
  60         f_mkfs (global_buf, 1);
  61 }
  62