1 // RUN: %clangxx -O0 %s -o %t && %run %t
2 
3 // UNSUPPORTED: android
4 
5 #include <assert.h>
6 #include <pthread.h>
7 #include <sys/sysinfo.h>
8 
9 #include <sanitizer/msan_interface.h>
10 
11 int main() {
12   cpu_set_t set_x;
13   int res = pthread_getaffinity_np(pthread_self(), sizeof(set_x), &set_x);
14   assert(res == 0);
15   assert(CPU_COUNT_S(sizeof(set_x), &set_x) == get_nprocs());
16 
17   return 0;
18 }
19