1#[cfg(not(any(target_os = "redox", target_os = "solaris")))] 2#[test] 3fn test_flock() { 4 use rustix::fs::{cwd, flock, openat, FlockOperation, Mode, OFlags}; 5 6 let f = openat(cwd(), "Cargo.toml", OFlags::RDONLY, Mode::empty()).unwrap(); 7 flock(&f, FlockOperation::LockExclusive).unwrap(); 8 flock(&f, FlockOperation::Unlock).unwrap(); 9 let g = openat(cwd(), "Cargo.toml", OFlags::RDONLY, Mode::empty()).unwrap(); 10 flock(&g, FlockOperation::LockExclusive).unwrap(); 11 flock(&g, FlockOperation::Unlock).unwrap(); 12 drop(f); 13 drop(g); 14 15 let f = openat(cwd(), "Cargo.toml", OFlags::RDONLY, Mode::empty()).unwrap(); 16 flock(&f, FlockOperation::LockShared).unwrap(); 17 let g = openat(cwd(), "Cargo.toml", OFlags::RDONLY, Mode::empty()).unwrap(); 18 flock(&g, FlockOperation::LockShared).unwrap(); 19 flock(&f, FlockOperation::Unlock).unwrap(); 20 flock(&g, FlockOperation::Unlock).unwrap(); 21 drop(f); 22 drop(g); 23 24 let f = openat(cwd(), "Cargo.toml", OFlags::RDONLY, Mode::empty()).unwrap(); 25 flock(&f, FlockOperation::LockShared).unwrap(); 26 flock(&f, FlockOperation::LockExclusive).unwrap(); 27 flock(&f, FlockOperation::Unlock).unwrap(); 28 let g = openat(cwd(), "Cargo.toml", OFlags::RDONLY, Mode::empty()).unwrap(); 29 flock(&g, FlockOperation::LockShared).unwrap(); 30 flock(&g, FlockOperation::LockExclusive).unwrap(); 31 flock(&g, FlockOperation::Unlock).unwrap(); 32 drop(f); 33 drop(g); 34} 35