1 // RUN: %clangxx_asan %s -o %t 2 // RUN: %env_asan_opts=quarantine_size_mb=2 %run %t 1 3 // RUN: %env_asan_opts=quarantine_size_mb=2 %run %t 4 4 5 #include <cassert> 6 #include <sanitizer/allocator_interface.h> 7 #include <stdio.h> 8 #include <stdlib.h> 9 10 void *g; 11 main(int argc,char ** argv)12int main(int argc, char **argv) { 13 int s = atoi(argv[1]) * 1024 * 1024; 14 int a = __sanitizer_get_heap_size(); 15 g = malloc(s); 16 int b = __sanitizer_get_heap_size(); 17 assert(b - a > s / 2); 18 free(g); 19 int c = __sanitizer_get_heap_size(); 20 fprintf(stderr, "%d %d\n", a, c); 21 if (atoi(argv[1]) == 1) 22 assert(c - a > s / 2); // NODRAIN 23 else 24 assert(c - a < s / 2); // DRAIN 25 } 26