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 <stdio.h> |
14 | #include <stdlib.h> |
15 | |
16 | int main(int argc, char **argv) { |
17 | int alloc_size = argc == 2 ? atoi(nptr: 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(format: "%zd\n" , base - p); |
22 | } |
23 | } |
24 | |