#![deny(warnings, rust_2018_idioms)] macro_rules! test_int { ($name:ident, $int:ty, $atomic:ty) => { mod $name { use fenic::sync::atomic::*; use std::sync::atomic::Ordering::SeqCst; const NUM_A: u64 = 11641914933775430211; const NUM_B: u64 = 13209405719799650717; #[test] fn xor() { fenic::model(|| { let a: $int = NUM_A as $int; let b: $int = NUM_B as $int; let atomic = <$atomic>::new(a); let prev = atomic.fetch_xor(b, SeqCst); assert_eq!(a, prev, "prev did not match"); assert_eq!(a ^ b, atomic.load(SeqCst), "load failed"); }); } #[test] fn max() { fenic::model(|| { let a: $int = NUM_A as $int; let b: $int = NUM_B as $int; let atomic = <$atomic>::new(a); let prev = atomic.fetch_max(b, SeqCst); assert_eq!(a, prev, "prev did not match"); assert_eq!(a.max(b), atomic.load(SeqCst), "load failed"); }); } #[test] fn min() { fenic::model(|| { let a: $int = NUM_A as $int; let b: $int = NUM_B as $int; let atomic = <$atomic>::new(a); let prev = atomic.fetch_min(b, SeqCst); assert_eq!(a, prev, "prev did not match"); assert_eq!(a.min(b), atomic.load(SeqCst), "load failed"); }); } #[test] fn compare_exchange() { fenic::model(|| { let a: $int = NUM_A as $int; let b: $int = NUM_B as $int; let atomic = <$atomic>::new(a); assert_eq!(Err(a), atomic.compare_exchange(b, a, SeqCst, SeqCst)); assert_eq!(Ok(a), atomic.compare_exchange(a, b, SeqCst, SeqCst)); assert_eq!(b, atomic.load(SeqCst)); }); } #[test] #[ignore] fn compare_exchange_weak() { fenic::model(|| { let a: $int = NUM_A as $int; let b: $int = NUM_B as $int; let atomic = <$atomic>::new(a); assert_eq!(Err(a), atomic.compare_exchange_weak(b, a, SeqCst, SeqCst)); assert_eq!(Ok(a), atomic.compare_exchange_weak(a, b, SeqCst, SeqCst)); assert_eq!(b, atomic.load(SeqCst)); }); } #[test] fn fetch_update() { fenic::model(|| { let a: $int = NUM_A as $int; let b: $int = NUM_B as $int; let atomic = <$atomic>::new(a); assert_eq!(Ok(a), atomic.fetch_update(SeqCst, SeqCst, |_| Some(b))); assert_eq!(Err(b), atomic.fetch_update(SeqCst, SeqCst, |_| None)); assert_eq!(b, atomic.load(SeqCst)); }); } } }; } test_int!(atomic_u8, u8, AtomicU8); test_int!(atomic_u16, u16, AtomicU16); test_int!(atomic_u32, u32, AtomicU32); test_int!(atomic_usize, usize, AtomicUsize); test_int!(atomic_i8, i8, AtomicI8); test_int!(atomic_i16, i16, AtomicI16); test_int!(atomic_i32, i32, AtomicI32); test_int!(atomic_isize, isize, AtomicIsize); #[cfg(target_pointer_width = "64")] test_int!(atomic_u64, u64, AtomicU64); #[cfg(target_pointer_width = "64")] test_int!(atomic_i64, i64, AtomicI64);