sdcc/support/regression/tests/gcc-torture-execute-pr70566.c

   1 /*
   2    pr70566.c from the execute part of the gcc torture tests.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 #pragma disable_warning 85
  12
  13 /* PR target/70566.  */
  14
  15 #define NULL 0
  16
  17 struct mystruct
  18 {
  19   unsigned int f1 : 1;
  20   unsigned int f2 : 1;
  21   unsigned int f3 : 1;
  22 };
  23
  24 void
  25 myfunc (int a, void *b)
  26 {
  27 }
  28 int
  29 myfunc2 (void *a)
  30 {
  31   return 0;
  32 }
  33
  34 static void
  35 set_f2 (struct mystruct *user, int f2)
  36 {
  37   if (user->f2 != f2)
  38     myfunc (myfunc2 (NULL), NULL);
  39   else
  40     ASSERT (0);
  41 }
  42
  43 void
  44 foo (void *data)
  45 {
  46   struct mystruct *user = data;
  47   if (!user->f2)
  48     set_f2 (user, 1);
  49 }
  50
  51 void
  52 testTortureExecute (void)
  53 {
  54   struct mystruct a;
  55   a.f1 = 1;
  56   a.f2 = 0;
  57   foo (&a);
  58   return;
  59 }