rust/tests/compile-fail/libc_pthread_mutex_normal_unlock_unlocked.rs
2020-04-05 14:55:57 -05:00

18 lines
694 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);
assert_eq!(libc::pthread_mutex_unlock(&mut mutex as *mut _), 0);
libc::pthread_mutex_unlock(&mut mutex as *mut _); //~ ERROR was not locked
}
}