sdcc/support/regression/tests/gcc-torture-execute-20021010-2.c

   1 /*
   2    20021010-2.c from the execute part of the gcc torture suite.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 /* cse.c failure on x86 target.
  12    Contributed by Stuart Hastings 10 Oct 2002 <stuart@apple.com> */
  13 #include <stdlib.h>
  14
  15 typedef signed short SInt16;
  16
  17 typedef struct {
  18     SInt16 minx;
  19     SInt16 maxx;
  20     SInt16 miny;
  21     SInt16 maxy;
  22 } IOGBounds;
  23
  24 int expectedwidth = 50;
  25
  26 unsigned int *global_vramPtr = (unsigned int __xdata *)0xa000;
  27
  28 IOGBounds global_bounds = { 100, 150, 100, 150 };
  29 IOGBounds global_saveRect = { 75, 175, 75, 175 };
  30
  31 void
  32 testTortureExecute (void)
  33 {
  34 #if 0 // TODO: enable when support for struct initialization is complete!
  35   unsigned int *vramPtr;
  36   int width;
  37   IOGBounds saveRect = global_saveRect;
  38   IOGBounds bounds = global_bounds;
  39
  40   if (saveRect.minx < bounds.minx) saveRect.minx = bounds.minx;
  41   if (saveRect.maxx > bounds.maxx) saveRect.maxx = bounds.maxx;
  42
  43   vramPtr = global_vramPtr + (saveRect.miny - bounds.miny) ;
  44   width = saveRect.maxx - saveRect.minx;
  45
  46   ASSERT (width == expectedwidth);
  47   return;
  48 #endif
  49 }