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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/lint/lint-invalid-atomic-ordering-int.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/lint/lint-invalid-atomic-ordering-int.rs')
-rw-r--r--src/test/ui/lint/lint-invalid-atomic-ordering-int.rs130
1 files changed, 130 insertions, 0 deletions
diff --git a/src/test/ui/lint/lint-invalid-atomic-ordering-int.rs b/src/test/ui/lint/lint-invalid-atomic-ordering-int.rs
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+// FIXME: add support for `// only-atomic` to compiletest/header.rs
+// only-x86_64
+use std::sync::atomic::{AtomicI16, AtomicI32, AtomicI64, AtomicI8, AtomicIsize, Ordering};
+
+fn main() {
+ // `AtomicI8` test cases
+ let x = AtomicI8::new(0);
+
+ // Allowed load ordering modes
+ let _ = x.load(Ordering::Acquire);
+ let _ = x.load(Ordering::SeqCst);
+ let _ = x.load(Ordering::Relaxed);
+
+ // Allowed store ordering modes
+ x.store(1, Ordering::Release);
+ x.store(1, Ordering::SeqCst);
+ x.store(1, Ordering::Relaxed);
+
+ // Disallowed load ordering modes
+ let _ = x.load(Ordering::Release);
+ //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+ let _ = x.load(Ordering::AcqRel);
+ //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+
+ // Disallowed store ordering modes
+ x.store(1, Ordering::Acquire);
+ //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+ x.store(1, Ordering::AcqRel);
+ //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+
+ // `AtomicI16` test cases
+ let x = AtomicI16::new(0);
+
+ // Allowed load ordering modes
+ let _ = x.load(Ordering::Acquire);
+ let _ = x.load(Ordering::SeqCst);
+ let _ = x.load(Ordering::Relaxed);
+
+ // Allowed store ordering modes
+ x.store(1, Ordering::Release);
+ x.store(1, Ordering::SeqCst);
+ x.store(1, Ordering::Relaxed);
+
+ // Disallowed load ordering modes
+ let _ = x.load(Ordering::Release);
+ //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+ let _ = x.load(Ordering::AcqRel);
+ //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+
+ // Disallowed store ordering modes
+ x.store(1, Ordering::Acquire);
+ //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+ x.store(1, Ordering::AcqRel);
+ //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+
+ // `AtomicI32` test cases
+ let x = AtomicI32::new(0);
+
+ // Allowed load ordering modes
+ let _ = x.load(Ordering::Acquire);
+ let _ = x.load(Ordering::SeqCst);
+ let _ = x.load(Ordering::Relaxed);
+
+ // Allowed store ordering modes
+ x.store(1, Ordering::Release);
+ x.store(1, Ordering::SeqCst);
+ x.store(1, Ordering::Relaxed);
+
+ // Disallowed load ordering modes
+ let _ = x.load(Ordering::Release);
+ //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+ let _ = x.load(Ordering::AcqRel);
+ //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+
+ // Disallowed store ordering modes
+ x.store(1, Ordering::Acquire);
+ //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+ x.store(1, Ordering::AcqRel);
+ //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+
+ // `AtomicI64` test cases
+ let x = AtomicI64::new(0);
+
+ // Allowed load ordering modes
+ let _ = x.load(Ordering::Acquire);
+ let _ = x.load(Ordering::SeqCst);
+ let _ = x.load(Ordering::Relaxed);
+
+ // Allowed store ordering modes
+ x.store(1, Ordering::Release);
+ x.store(1, Ordering::SeqCst);
+ x.store(1, Ordering::Relaxed);
+
+ // Disallowed load ordering modes
+ let _ = x.load(Ordering::Release);
+ //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+ let _ = x.load(Ordering::AcqRel);
+ //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+
+ // Disallowed store ordering modes
+ x.store(1, Ordering::Acquire);
+ //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+ x.store(1, Ordering::AcqRel);
+ //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+
+ // `AtomicIsize` test cases
+ let x = AtomicIsize::new(0);
+
+ // Allowed load ordering modes
+ let _ = x.load(Ordering::Acquire);
+ let _ = x.load(Ordering::SeqCst);
+ let _ = x.load(Ordering::Relaxed);
+
+ // Allowed store ordering modes
+ x.store(1, Ordering::Release);
+ x.store(1, Ordering::SeqCst);
+ x.store(1, Ordering::Relaxed);
+
+ // Disallowed load ordering modes
+ let _ = x.load(Ordering::Release);
+ //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+ let _ = x.load(Ordering::AcqRel);
+ //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+
+ // Disallowed store ordering modes
+ x.store(1, Ordering::Acquire);
+ //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+ x.store(1, Ordering::AcqRel);
+ //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+}