sdcc/support/regression/tests/gcc-torture-execute-930603-1.c

   1 /*
   2    930603-1.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_pdk14) && !defined(__SDCC_pdk15) // Lack of memory
  12 float fx (float x)
  13 {
  14   return 1.0 + 3.0 / (2.302585093 * x);
  15 }
  16
  17 float inita ();
  18 float initc ();
  19 void f ();
  20 #endif
  21
  22 void
  23 testTortureExecute (void)
  24 {
  25 #if !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) // Lack of memory
  26   float a, b, c;
  27   a = inita ();
  28   c = initc ();
  29   f ();
  30   b = fx (c) + a;
  31   f ();
  32   if (a != 3.0 || b < 4.3257 || b > 4.3258 || c != 4.0)
  33     ASSERT (0);
  34   return;
  35 #endif
  36 }
  37
  38 float inita () { return 3.0; }
  39 float initc () { return 4.0; }
  40 void f () {}
  41