sdcc/support/regression/tests/gcc-torture-execute-20020904-1.c

   1 /*
   2    20020904-1.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 c/7102 */
  12
  13 /* Verify that GCC zero-extends integer constants
  14    in unsigned binary operations. */
  15
  16 typedef unsigned char u8;
  17
  18 u8 fun(u8 y)
  19 {
  20   u8 x=((u8)255)/y;
  21   return x;
  22 }
  23
  24 void testTortureExecute(void)
  25 {
  26   if (fun((u8)2) != 127)
  27     ASSERT(0);
  28   return;
  29 }