mirror of https://github.com/rust-lang/rust
131 lines
4.4 KiB
Rust
131 lines
4.4 KiB
Rust
// FIXME: add support for `// only-atomic` to compiletest/header.rs
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//@ only-x86_64
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use std::sync::atomic::{AtomicI16, AtomicI32, AtomicI64, AtomicI8, AtomicIsize, Ordering};
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fn main() {
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// `AtomicI8` test cases
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let x = AtomicI8::new(0);
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// Allowed load ordering modes
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let _ = x.load(Ordering::Acquire);
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let _ = x.load(Ordering::SeqCst);
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let _ = x.load(Ordering::Relaxed);
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// Allowed store ordering modes
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x.store(1, Ordering::Release);
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x.store(1, Ordering::SeqCst);
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x.store(1, Ordering::Relaxed);
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// Disallowed load ordering modes
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let _ = x.load(Ordering::Release);
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//~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
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let _ = x.load(Ordering::AcqRel);
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//~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
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// Disallowed store ordering modes
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x.store(1, Ordering::Acquire);
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//~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
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x.store(1, Ordering::AcqRel);
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//~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
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// `AtomicI16` test cases
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let x = AtomicI16::new(0);
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// Allowed load ordering modes
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let _ = x.load(Ordering::Acquire);
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let _ = x.load(Ordering::SeqCst);
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let _ = x.load(Ordering::Relaxed);
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// Allowed store ordering modes
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x.store(1, Ordering::Release);
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x.store(1, Ordering::SeqCst);
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x.store(1, Ordering::Relaxed);
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// Disallowed load ordering modes
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let _ = x.load(Ordering::Release);
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//~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
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let _ = x.load(Ordering::AcqRel);
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//~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
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// Disallowed store ordering modes
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x.store(1, Ordering::Acquire);
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//~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
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x.store(1, Ordering::AcqRel);
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//~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
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// `AtomicI32` test cases
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let x = AtomicI32::new(0);
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// Allowed load ordering modes
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let _ = x.load(Ordering::Acquire);
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let _ = x.load(Ordering::SeqCst);
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let _ = x.load(Ordering::Relaxed);
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// Allowed store ordering modes
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x.store(1, Ordering::Release);
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x.store(1, Ordering::SeqCst);
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x.store(1, Ordering::Relaxed);
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// Disallowed load ordering modes
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let _ = x.load(Ordering::Release);
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//~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
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let _ = x.load(Ordering::AcqRel);
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//~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
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// Disallowed store ordering modes
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x.store(1, Ordering::Acquire);
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//~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
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x.store(1, Ordering::AcqRel);
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//~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
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// `AtomicI64` test cases
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let x = AtomicI64::new(0);
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// Allowed load ordering modes
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let _ = x.load(Ordering::Acquire);
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let _ = x.load(Ordering::SeqCst);
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let _ = x.load(Ordering::Relaxed);
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// Allowed store ordering modes
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x.store(1, Ordering::Release);
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x.store(1, Ordering::SeqCst);
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x.store(1, Ordering::Relaxed);
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// Disallowed load ordering modes
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let _ = x.load(Ordering::Release);
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//~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
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let _ = x.load(Ordering::AcqRel);
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//~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
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// Disallowed store ordering modes
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x.store(1, Ordering::Acquire);
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//~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
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x.store(1, Ordering::AcqRel);
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//~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
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// `AtomicIsize` test cases
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let x = AtomicIsize::new(0);
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// Allowed load ordering modes
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let _ = x.load(Ordering::Acquire);
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let _ = x.load(Ordering::SeqCst);
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let _ = x.load(Ordering::Relaxed);
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// Allowed store ordering modes
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x.store(1, Ordering::Release);
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x.store(1, Ordering::SeqCst);
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x.store(1, Ordering::Relaxed);
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// Disallowed load ordering modes
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let _ = x.load(Ordering::Release);
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//~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
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let _ = x.load(Ordering::AcqRel);
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//~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
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// Disallowed store ordering modes
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x.store(1, Ordering::Acquire);
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//~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
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x.store(1, Ordering::AcqRel);
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//~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
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}
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