sdcc/support/regression/tests/gcc-torture-execute-990106-2.c

   1 /*
   2    990106-2.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 unsigned calc_mp(unsigned mod)
  12 {
  13       unsigned a,b,c;
  14       c=-1;
  15       a=c/mod;
  16       b=0-a*mod;
  17       if (b > mod) { a += 1; b-=mod; }
  18       return b;
  19 }
  20
  21 void
  22 testTortureExecute (void)
  23 {
  24       unsigned x = 1234;
  25       unsigned y = calc_mp(x);
  26
  27       if ((sizeof (y) == 4 && y != 680)
  28           || (sizeof (y) == 2 && y != 134))
  29         ASSERT (0);
  30       return;
  31 }
  32