24 lines · cpp
1// RUN: %clangxx -O0 %s -o %t && %run %t2 3// Android does not implement pthread_getaffinity_np.4// (Note: libresolv is integrated with libc, but apparently only5// sched_getaffinity).6// UNSUPPORTED: android7 8#include <assert.h>9#include <pthread.h>10#include <sys/sysinfo.h>11 12#include <sanitizer/msan_interface.h>13 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