| 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 | |
| 14 | int main() { |
| 15 | cpu_set_t set_x[4]; |
| 16 | pthread_t tid = pthread_self(); |
| 17 | int res = pthread_getaffinity_np(th: tid, cpusetsize: sizeof(set_x), cpuset: 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 |