17 lines
573 B
Rust
17 lines
573 B
Rust
//@ignore-windows: No libc on Windows
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//
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// Check that if we pass NULL attribute, then we get the default mutex type.
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#![feature(rustc_private)]
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extern crate libc;
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fn main() {
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unsafe {
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let mut mutex: libc::pthread_mutex_t = std::mem::zeroed();
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assert_eq!(libc::pthread_mutex_init(&mut mutex as *mut _, std::ptr::null() as *const _), 0);
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assert_eq!(libc::pthread_mutex_lock(&mut mutex as *mut _), 0);
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libc::pthread_mutex_lock(&mut mutex as *mut _); //~ ERROR: Undefined Behavior: trying to acquire already locked default mutex
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}
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}
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