sdcc/support/regression/tests/gcc-torture-execute-20060905-1.c

   1 /*
   2    20060905-1.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 #if !defined(__SDCC_mcs51) && !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) // Lack of memory
  12 /* PR rtl-optimization/28386 */
  13 /* Origin: Volker Reichelt <reichelt@gcc.gnu.org> */
  14
  15 volatile char s[256][3];
  16
  17 char g;
  18
  19 static void dummy(char a)
  20 {
  21   g = a;
  22 }
  23
  24 static int foo(void)
  25 {
  26   int i, j=0;
  27
  28   for (i = 0; i < 256; i++)
  29     if (i >= 128 && i < 256)
  30       {
  31         dummy (s[i - 128][0]);
  32         ++j;
  33       }
  34
  35   return j;
  36 }
  37 #endif
  38
  39 void testTortureExecute(void)
  40 {
  41 #if !defined(__SDCC_mcs51) && !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) // Lack of memory
  42   if (foo () != 128)
  43     ASSERT (0);
  44
  45   return;
  46 #endif
  47 }