sdcc/support/regression/tests/gcc-torture-execute-20050124-1.c

   1 /*
   2    20050124-1.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 /* PR rtl-optimization/19579 */
  12
  13 int
  14 foo (int i, int j)
  15 {
  16   int k = i + 1;
  17
  18   if (j)
  19     {
  20       if (k > 0)
  21         k++;
  22       else if (k < 0)
  23         k--;
  24     }
  25
  26   return k;
  27 }
  28
  29 void
  30 testTortureExecute (void)
  31 {
  32   if (foo (-2, 0) != -1)
  33     ASSERT (0);
  34   if (foo (-1, 0) != 0)
  35     ASSERT (0);
  36   if (foo (0, 0) != 1)
  37     ASSERT (0);
  38   if (foo (1, 0) != 2)
  39     ASSERT (0);
  40   if (foo (-2, 1) != -2)
  41     ASSERT (0);
  42   if (foo (-1, 1) != 0)
  43     ASSERT (0);
  44   if (foo (0, 1) != 2)
  45     ASSERT (0);
  46   if (foo (1, 1) != 3)
  47     ASSERT (0);
  48   return;
  49 }