| #include <assert.h> | |
| #include <malloc.h> | |
| #include <stdlib.h> | |
| #include <stdio.h> | |
| int main(void) | |
| { | |
| # if !defined(_AIX) | |
| // Because our allocations are in multiples of 8 or 16, 99 will round up | |
| // to 104 or 112. | |
| int* x = malloc(99); | |
| // XXX: would be better to have a HAVE_MALLOC_USABLE_SIZE variable here | |
| assert(104 == malloc_usable_size(x) || | |
| 112 == malloc_usable_size(x)); | |
| assert( 0 == malloc_usable_size(NULL)); | |
| assert( 0 == malloc_usable_size((void*)0xdeadbeef)); | |
| # endif | |
| return 0; | |
| } |