sdcc/support/regression/tests/gcc-torture-execute-loop-3b.c

   1 /*
   2    loop-3b.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 #pragma disable_warning 85
  10 #endif
  11
  12 #include <limits.h>
  13
  14 int n = 0;
  15
  16 void g (int i)
  17 {
  18   n++;
  19 }
  20
  21 void f (int m)
  22 {
  23   int i;
  24   i = m;
  25   do
  26     {
  27       g (i * 4);
  28       i -= INT_MAX / 8;
  29     }
  30   while (i > 0);
  31 }
  32
  33 void
  34 testTortureExecute (void)
  35 {
  36   f (INT_MAX/8*4);
  37   if (n != 4)
  38     ASSERT (0);
  39   return;
  40 }