| //@ignore-target: windows # only very limited libc on Windows |
| //@ignore-target: apple # `sched_setaffinity` is not supported on macOS |
| //@compile-flags: -Zmiri-disable-isolation -Zmiri-num-cpus=4 |
| |
| fn main() { |
| use std::mem::size_of; |
| |
| use libc::{cpu_set_t, sched_setaffinity}; |
| |
| // If pid is zero, then the calling thread is used. |
| const PID: i32 = 0; |
| |
| let cpuset: cpu_set_t = unsafe { core::mem::MaybeUninit::zeroed().assume_init() }; |
| |
| let err = unsafe { sched_setaffinity(PID, size_of::<cpu_set_t>() + 1, &cpuset) }; //~ ERROR: memory access failed |
| assert_eq!(err, 0); |
| } |
