sdcc/support/regression/tests/bug2823963.c

   1 /*
   2    bug2823963.c
   3  */
   4
   5 #include <testfwk.h>
   6
   7 typedef struct xLIST_ITEM
   8 {
   9         unsigned short xItemValue;
  10         volatile struct xLIST_ITEM * pxNext;
  11         volatile struct xLIST_ITEM * pxPrevious;
  12         void * pvOwner;
  13         void * pvContainer;
  14 }xListItem;
  15
  16 typedef struct xMINI_LIST_ITEM
  17 {
  18         unsigned short xItemValue;
  19         volatile struct xLIST_ITEM *pxNext;
  20         volatile struct xLIST_ITEM *pxPrevious;
  21 }xMiniListItem;
  22
  23 typedef struct xLIST
  24 {
  25         volatile unsigned char uxNumberOfItems;
  26         volatile xListItem * pxIndex;
  27         volatile xMiniListItem xListEnd;
  28 } xList;
  29
  30 static xList xDelayedTaskList1;
  31
  32 void vListInitialise( xList *pxList )
  33 {
  34         pxList->pxIndex = ( xListItem * ) &( pxList->xListEnd );
  35 }
  36
  37 void
  38 testBug(void)
  39 {
  40         void * p = &xDelayedTaskList1.xListEnd;
  41         vListInitialise( &xDelayedTaskList1 );
  42         ASSERT (xDelayedTaskList1.pxIndex == p);
  43 }