sdcc/support/regression/tests/gcc-torture-execute-20141107-1.c

   1 /*
   2    20141107-1.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 #include <string.h>
  12
  13 #define bool _Bool
  14
  15 bool f(int a, bool c);
  16 bool f(int a, bool c)
  17 {
  18   if (!a)
  19     c = !c;
  20   return c;
  21 }
  22
  23 void checkf(int a, bool b)
  24 {
  25   bool c = f(a, b);
  26   char d;
  27   memcpy (&d, &c, 1);
  28 #if defined (__SDCC) || (defined(__GNUC__) && !defined(__POWERPC__))
  29   if ( d != (a==0)^b)
  30     ASSERT(0);
  31 #endif
  32 }
  33
  34 void
  35 testTortureExecute (void)
  36 {
  37   checkf(0, 0);
  38   checkf(0, 1);
  39   checkf(1, 1);
  40   checkf(1, 0);
  41 }
  42