rust/tests/fail/sync/libc_pthread_mutex_normal_deadlock.rs
2022-07-11 11:48:56 +00:00

20 lines
683 B
Rust

//@ignore-windows: No libc on Windows
#![feature(rustc_private)]
extern crate libc;
fn main() {
unsafe {
let mut mutexattr: libc::pthread_mutexattr_t = std::mem::zeroed();
assert_eq!(
libc::pthread_mutexattr_settype(&mut mutexattr as *mut _, libc::PTHREAD_MUTEX_NORMAL),
0,
);
let mut mutex: libc::pthread_mutex_t = std::mem::zeroed();
assert_eq!(libc::pthread_mutex_init(&mut mutex as *mut _, &mutexattr as *const _), 0);
assert_eq!(libc::pthread_mutex_lock(&mut mutex as *mut _), 0);
libc::pthread_mutex_lock(&mut mutex as *mut _); //~ ERROR: deadlock: the evaluated program deadlocked
}
}