1 // RUN: %clangxx -O0 %s -o %t && %run %t 2 3 // Android does not implement pthread_getaffinity_np. 4 // (Note: libresolv is integrated with libc, but apparently only 5 // sched_getaffinity). 6 // UNSUPPORTED: android 7 8 #include <assert.h> 9 #include <pthread.h> 10 #include <sys/sysinfo.h> 11 12 #include <sanitizer/msan_interface.h> 13 main()14int main() { 15 cpu_set_t set_x[4]; 16 pthread_t tid = pthread_self(); 17 int res = pthread_getaffinity_np(tid, sizeof(set_x), set_x); 18 assert(res == 0); 19 int cpus = CPU_COUNT_S(sizeof(set_x), set_x); 20 assert(cpus > 0 && cpus <= get_nprocs()); 21 22 return 0; 23 } 24