1 #include <Windows.h>
2 #include <stdio.h>
3 #include <sanitizer/allocator_interface.h>
4 #include <psapi.h>
5 
6 // RUN: %clang_cl_asan -Od %s -Fe%t
7 // RUN: %t
8 // REQUIRES: asan-64-bits
9 
GetRSS()10 size_t GetRSS() {
11   PROCESS_MEMORY_COUNTERS counters;
12   if (!GetProcessMemoryInfo(GetCurrentProcess(), &counters, sizeof(counters)))
13     return 0;
14   return counters.WorkingSetSize;
15 }
16 
main()17 int main(){
18     for (int i = 0; i < 1000; i++) {
19         void* a = malloc(1000);
20         free(a);
21     }
22     size_t rss_pre  = GetRSS();
23     __sanitizer_purge_allocator();
24     size_t rss_post = GetRSS();
25 
26     if (rss_pre <= rss_post){
27         return -1;
28     }
29 
30     return 0;
31 }