sdcc/support/regression/tests/bug-2568.c

   1 /*
   2    bug-2568.c
   3 */
   4
   5 #include <testfwk.h>
   6
   7 #include <stdint.h>
   8
   9 #if defined(__SDCC_pic16)
  10 #define ADDR 0x0200
  11 #elif defined(__SDCC_pic14)
  12 #define ADDR 0x0100
  13 #elif defined(__SDCC_stm8)
  14 #define ADDR 0x1000
  15 #elif defined(__SDCC_f8)
  16 #define ADDR 0x3800
  17 #elif defined(__SDCC_pdk14) || defined(__SDCC_pdk15)
  18 #define ADDR 0x70
  19 #else
  20 #define ADDR 0xca00
  21 #endif
  22
  23 #if defined(__SDCC) && !defined(__SDCC_mcs51) && !defined(__SDCC_ds390)
  24 uint16_t __at(ADDR) a[6] = {0, 1, 2, 3, 4, 5};
  25 #endif
  26
  27 void testBug(void)
  28 {
  29 #if defined(__SDCC) && !defined(__SDCC_mcs51) && !defined(__SDCC_ds390)
  30     volatile uint8_t v;
  31     uint16_t eeprom1, eeprom2;
  32
  33     eeprom1 = ((uint16_t *)ADDR)[4];
  34     v = 4; eeprom2 = ((uint16_t *)ADDR)[v];
  35
  36     ASSERT(eeprom1 == eeprom2);
  37 #endif
  38 }
  39