sdcc/support/regression/tests/bug3397636.c

   1 /*
   2    bug3397636.c
   3 */
   4
   5 #include <testfwk.h>
   6
   7 #pragma disable_warning 85      // Unref. function arg. buf in cf_rdblk().
   8
   9 typedef  unsigned char  u8;
  10 typedef  unsigned short  u16;
  11
  12 unsigned sf_page_size;
  13
  14 void  sf_read_device_id( void ) {
  15   sf_page_size = 0x0108;
  16 }
  17
  18 u16 cf_rdblk( u8 *buf, int bufsize ) {
  19   ASSERT(bufsize == 0x108);
  20   return 4;
  21 }
  22
  23 void far_cf_read() {
  24   u8  cf_buf[1];
  25
  26   u16 block=0x0CC0;
  27   u16 result;
  28
  29   sf_read_device_id( );
  30
  31   while(1) {
  32     result=cf_rdblk((u8 *)cf_buf, sf_page_size);
  33
  34     if(result==4)
  35       return;
  36     block--;
  37   }
  38 }
  39
  40 void testBug(void) {
  41   far_cf_read();
  42 }
  43