rust/tests/fail/sync/libc_pthread_mutexattr_double_destroy.rs
2022-07-08 16:08:32 +00:00

20 lines
621 B
Rust

//@ignore-windows: No libc on Windows
#![feature(rustc_private)]
/// Test that destroying a pthread_mutexattr twice fails, even without a check for number validity
extern crate libc;
fn main() {
unsafe {
use core::mem::MaybeUninit;
let mut attr = MaybeUninit::<libc::pthread_mutexattr_t>::uninit();
libc::pthread_mutexattr_init(attr.as_mut_ptr());
libc::pthread_mutexattr_destroy(attr.as_mut_ptr());
libc::pthread_mutexattr_destroy(attr.as_mut_ptr());
//~^ ERROR Undefined Behavior: using uninitialized data, but this operation requires initialized memory
}
}