Function test_mlock_with

tests/mm/mlock.rs:31–47

()

#[cfg(linux_kernel)]
#[test]
fn test_mlock_with() {
    let mut buf = vec![0_u8; 4096];

    unsafe {
        match rustix::mm::mlock_with(
            buf.as_mut_ptr().cast::<c_void>(),
            buf.len(),
            rustix::mm::MlockFlags::empty(),
        ) {
            Ok(()) => rustix::mm::munlock(buf.as_mut_ptr().cast::<c_void>(), buf.len()).unwrap(),
            // Tests won't always have enough memory or permissions, and that's ok.
            Err(rustix::io::Errno::PERM | rustix::io::Errno::NOMEM | rustix::io::Errno::NOSYS) => {}
            // But they shouldn't fail otherwise.
            Err(other) => panic!("{:?}", other),
        }
    }
}

#[cfg(linux_kernel)]
#[test]