sdcc/support/regression/tests/gcc-torture-execute-20060929-1.c

   1 /*
   2    20060929-1.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 /* PR c/29154 */
  12
  13 void
  14 foo (int **p, int *q)
  15 {
  16   *(*p++)++ = *q++;
  17 }
  18
  19 void
  20 bar (int **p, int *q)
  21 {
  22   **p = *q++;
  23   *(*p++)++;
  24 }
  25
  26 void
  27 baz (int **p, int *q)
  28 {
  29   **p = *q++;
  30   (*p++)++;
  31 }
  32
  33 void
  34 testTortureExecute (void)
  35 {
  36 #if !(defined (__GNUC__) && (__GNUC__ < 5))
  37   int i = 42, j = 0;
  38   int *p = &i;
  39   foo (&p, &j);
  40   if (p - 1 != &i || j != 0 || i != 0)
  41     ASSERT (0);
  42   i = 43;
  43   p = &i;
  44   bar (&p, &j);
  45   if (p - 1 != &i || j != 0 || i != 0)
  46     ASSERT (0);
  47   i = 44;
  48   p = &i;
  49   baz (&p, &j);
  50   if (p - 1 != &i || j != 0 || i != 0)
  51     ASSERT (0);
  52   return;
  53 #endif
  54 }