sdcc/support/regression/tests/gcc-torture-execute-pr64718.c

   1 /*
   2    pr64718.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 #endif
  10
  11 static int
  12 swap (int x)
  13 {
  14   return (unsigned short) ((unsigned short) x << 8 | (unsigned short) x >> 8);
  15 }
  16
  17 static int a = 0x1234;
  18
  19 void
  20 testTortureExecute (void)
  21 {
  22   int b = 0x1234;
  23   if (swap (a) != 0x3412)
  24     ASSERT (0);
  25   if (swap (b) != 0x3412)
  26     ASSERT (0);
  27   return;
  28 }