sdcc/support/regression/tests/gcc-torture-execute-931017-1.c

   1 /*
   2    931017-1.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 int v;
  12
  13 void f (void);
  14
  15 void
  16 testTortureExecute (void)
  17 {
  18   f ();
  19   return;
  20 }
  21
  22 int h1 (void)
  23 {
  24   return 0;
  25 }
  26
  27 int h2 (int *e)
  28 {
  29   ASSERT(e == &v);
  30   return 0;
  31 }
  32
  33 int g (char *c)
  34 {
  35   int i;
  36   int b;
  37
  38   do
  39     {
  40       i = h1 ();
  41       if (i == -1)
  42         return 0;
  43       else if (i == 1)
  44         h1 ();
  45     }
  46   while (i == 1);
  47
  48   do
  49     b = h2 (&v);
  50   while (i == 5);
  51
  52   if (i != 2)
  53     return b;
  54   *c = 'a';
  55
  56   return 0;
  57 }
  58
  59
  60 void f (void)
  61 {
  62   char c;
  63   g (&c);
  64 }
  65