1// RUN: %clangxx_scudo %s -o %t
2// RUN: rm -rf %t-dir/random_shuffle_tmp_dir
3// RUN: mkdir -p %t-dir/random_shuffle_tmp_dir
4// RUN: %run %t 100 > %t-dir/random_shuffle_tmp_dir/out1
5// RUN: %run %t 100 > %t-dir/random_shuffle_tmp_dir/out2
6// RUN: %run %t 10000 > %t-dir/random_shuffle_tmp_dir/out1
7// RUN: %run %t 10000 > %t-dir/random_shuffle_tmp_dir/out2
8// RUN: not diff %t-dir/random_shuffle_tmp_dir/out?
9// RUN: rm -rf %t-dir/random_shuffle_tmp_dir
10
11// Tests that the allocator shuffles the chunks before returning to the user.
12
13#include <stdlib.h>
14#include <stdio.h>
15
16int main(int argc, char **argv) {
17 int alloc_size = argc == 2 ? atoi(argv[1]) : 100;
18 char *base = new char[alloc_size];
19 for (int i = 0; i < 20; i++) {
20 char *p = new char[alloc_size];
21 printf("%zd\n", base - p);
22 }
23}
24