| #include <malloc.h> | 
 | #include <stdio.h> | 
 | #include <stdlib.h> | 
 | #include <string.h> | 
 |  | 
 | #define N 10000 | 
 |  | 
 | static void *arr[N]; | 
 |  | 
 | static int | 
 | do_test (void) | 
 | { | 
 |   for (int i = 0; i < N; ++i) | 
 |     { | 
 |       size_t size = random () % 16384; | 
 |  | 
 |       if ((arr[i] = malloc (size)) == NULL) | 
 | 	{ | 
 | 	nomem: | 
 | 	  puts ("not enough memory"); | 
 | 	  return 0; | 
 | 	} | 
 |  | 
 |       memset (arr[i], size, size); | 
 |     } | 
 |  | 
 |   void *p = malloc (256); | 
 |   if (p == NULL) | 
 |     goto nomem; | 
 |   memset (p, 1, 256); | 
 |  | 
 |   puts ("=================================================================="); | 
 |  | 
 |   for (int i = 0; i < N; ++i) | 
 |     if (i % 13 != 0) | 
 |       free (arr[i]); | 
 |  | 
 |   puts ("=================================================================="); | 
 |  | 
 |   malloc_trim (0); | 
 |  | 
 |   puts ("=================================================================="); | 
 |  | 
 |   p = malloc (30000); | 
 |   if (p == NULL) | 
 |     goto nomem; | 
 |  | 
 |   memset (p, 2, 30000); | 
 |  | 
 |   malloc_trim (0); | 
 |  | 
 |   return 0; | 
 | } | 
 |  | 
 | #define TEST_FUNCTION do_test () | 
 | #include "../test-skeleton.c" |