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 main(int argc,char ** argv)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