sdcc/support/regression/tests/bug3389647.c.in

   1 /*
   2    bug3389647.c
   3    memory: __code, _STATMEM
   4 */
   5
   6 #include <testfwk.h>
   7
   8 #if defined (__SDCC)
   9   #pragma disable_warning 196 //no warning about pointer const qualifier (W_TARGET_LOST_QUALIFIER)
  10   #include <sdcc-lib.h> /* just to get _STATMEM */
  11 #endif
  12
  13 typedef unsigned char hid_report_descriptor[8];
  14
  15 {memory} char dummy = 0; /*prevent hid_report_descriptor to land at address 0 */
  16 {memory} hid_report_descriptor HIDREPORTDESC =
  17 {
  18     0x06, 0x00, 0xff,   // USAGE_PAGE (Vendor Defined Page 1)
  19     0x09, 0x01,         // USAGE (Vendor Usage 1)
  20     0xa1, 0x01,         // COLLECTION (Application)
  21 };
  22
  23 unsigned char* DATAPTR1 = ({memory} unsigned char*)&HIDREPORTDESC;
  24 unsigned char* DATAPTR2 = (         unsigned char*)&HIDREPORTDESC;
  25
  26 void testBug(void)
  27 {
  28     unsigned char* DATAPTR3 = ({memory} unsigned char*)&HIDREPORTDESC;
  29     unsigned char* DATAPTR4 = (         unsigned char*)&HIDREPORTDESC;
  30
  31     ASSERT(DATAPTR1 == DATAPTR2);
  32 /* FIXME: maybe a bug in gpsim */
  33 #define MEMORY_{memory} 1
  34 #if !(defined(__SDCC_pic14) && defined(__SDCC_PIC14_ENHANCED) && defined(MEMORY___code))
  35     ASSERT(DATAPTR2 == DATAPTR3);
  36 #endif
  37     ASSERT(DATAPTR3 == DATAPTR4);
  38 }