sdcc/support/regression/tests/bug2655200.c

   1 /*
   2  * [ 2655200 ] pointer to pdata memory not correctly initialized
   3  *
   4  * test_array[..] = &thing_pdata
   5  * was incorrect
   6  *
   7  * SDCCclue.c(initPointer)
   8  * ... SPEC_SCLS (expr->left->etype) == S_PDATA)
   9  * was not handled
  10  */
  11
  12 #include <testfwk.h>
  13 #include <stdint.h>
  14
  15 char thing;
  16 #if defined (__SDCC_mcs51) || defined (__SDCC_ds390)
  17 __code char thing_code = 0;
  18 __data char thing_data;
  19 __idata char thing_idata;
  20 __xdata char thing_xdata;
  21 __pdata char thing_pdata;
  22 __pdata char thing_apdata[2];
  23 #endif
  24
  25
  26 const char * __code test_array[] = {
  27  &thing
  28 #if defined (__SDCC_mcs51) || defined (__SDCC_ds390)
  29  , &thing_code
  30  , &thing_data, &thing_idata, &thing_xdata, &thing_pdata
  31  , thing_apdata, (char *)thing_apdata
  32 #endif
  33 };
  34
  35
  36 const char *gime_thing() { return &thing; }
  37 #if defined (__SDCC_mcs51) || defined (__SDCC_ds390)
  38 const char *gime_thing_code() { return &thing_code; }
  39 const char *gime_thing_data() { return &thing_data; }
  40 const char *gime_thing_idata() { return &thing_idata; }
  41 const char *gime_thing_xdata() { return &thing_xdata; }
  42 const char *gime_thing_pdata() { return &thing_pdata; }
  43 const char *gime_thing_apdata() { return thing_apdata; }
  44 #endif
  45
  46
  47 void
  48 testBug(void)
  49 {
  50  ASSERT(test_array[0] == gime_thing());
  51
  52 #if defined (__SDCC_mcs51) || defined (__SDCC_ds390)
  53  ASSERT(test_array[1] == gime_thing_code());
  54  ASSERT(test_array[2] == gime_thing_data());
  55  ASSERT(test_array[3] == gime_thing_idata());
  56  ASSERT(test_array[4] == gime_thing_xdata());
  57  ASSERT(test_array[5] == gime_thing_pdata());
  58  ASSERT(test_array[6] == gime_thing_apdata());
  59  ASSERT(test_array[7] == gime_thing_apdata());
  60 #endif
  61 }