sdcc/support/regression/tests/gcc-torture-execute-20031012-1.c

   1 /*
   2    20031012-1.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 /* PR optimization/8750
  12    Used to fail under Cygwin with
  13    -O2 -fomit-frame-pointer
  14    Testcase by David B. Trout     */
  15
  16 #if defined(STACK_SIZE) && STACK_SIZE < 16000
  17 #define ARRAY_SIZE (STACK_SIZE / 2)
  18 #define STRLEN     (ARRAY_SIZE - 9)
  19 #else
  20 #define ARRAY_SIZE 15000
  21 #define STRLEN     13371
  22 #endif
  23
  24 #include <string.h>
  25
  26 static void foo ()
  27 {
  28 #if !defined (__SDCC_sm83) && !defined (__SDCC_mcs51) && !defined (__SDCC_stm8) && !defined (__SDCC_pdk14) && !defined (__SDCC_pdk15) && !defined (__SDCC_f8)
  29     char a[ARRAY_SIZE]; /* Too big for mcs51 and gbz80 and stm8 and pdk14. */
  30     a[0]=0;
  31     memset( &a[0], 0xCD, STRLEN );
  32     a[STRLEN]=0;
  33     if (strlen(a) != STRLEN)
  34       ASSERT (0);
  35 #endif
  36 }
  37
  38 void
  39 testTortureExecute (void)
  40 {
  41     foo();
  42     return;
  43 }
  44