boehm-gc/tests/smash_test.c

   1 /*
   2  * Test that overwrite error detection works reasonably.
   3  */
   4 #define GC_DEBUG
   5 #include "gc.h"
   6
   7 #include <stdio.h>
   8
   9 #define COUNT 7000
  10 #define SIZE  40
  11
  12 char * A[COUNT];
  13
  14 int main(void)
  15 {
  16   int i;
  17   char *p;
  18
  19   GC_INIT();
  20
  21   for (i = 0; i < COUNT; ++i) {
  22      A[i] = p = GC_MALLOC(SIZE);
  23
  24      if (i%3000 == 0) GC_gcollect();
  25      if (i%5678 == 0 && p != 0) p[SIZE + i/2000] = 42;
  26   }
  27   return 0;
  28 }