sdcc/support/regression/tests/gcc-torture-execute-20060412-1.c

   1 /*
   2    20060412-1.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 #if !defined(__SDCC_mcs51) && !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) // Lack of memory
  12 struct S
  13 {
  14   long o;
  15 };
  16
  17 struct T
  18 {
  19   long o;
  20   struct S m[82];
  21 };
  22
  23 struct T t;
  24 #endif
  25
  26 void
  27 testTortureExecute (void)
  28 {
  29 #if !defined(__SDCC_mcs51) && !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) // Lack of memory
  30   struct S *p, *q;
  31
  32   p = (struct S *) &t;
  33   p = &((struct T *) p)->m[0];
  34   q = p + 82;
  35   while (--q > p)
  36     q->o = -1;
  37   q->o = 0;
  38
  39   if (q > p)
  40     ASSERT (0);
  41   if (q - p > 0)
  42     ASSERT (0);
  43   return;
  44 #endif
  45 }