sdcc/support/regression/tests/gcc-torture-execute-20050502-2.c

   1 /*
   2    20050502-2.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 #include <string.h>
  12
  13 /* PR target/21297 */
  14
  15 void
  16 foo (char *x)
  17 {
  18   int i;
  19   for (i = 0; i < 2; i++);
  20   x[i + i] = '\0';
  21 }
  22
  23 void
  24 bar (char *x)
  25 {
  26   int i;
  27   for (i = 0; i < 2; i++);
  28   x[i + i + i + i] = '\0';
  29 }
  30
  31 void
  32 testTortureExecute (void)
  33 {
  34   char x[] = "IJKLMNOPQR";
  35   foo (x);
  36   if (memcmp (x, "IJKL\0NOPQR", sizeof x) != 0)
  37     ASSERT (0);
  38   x[4] = 'M';
  39   bar (x);
  40   if (memcmp (x, "IJKLMNOP\0R", sizeof x) != 0)
  41     ASSERT (0);
  42   return;
  43 }