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Auto merge of #49811 - alexcrichton:fix-android, r=SimonSapin

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std: Be sure to modify atomics in tests

See #49775 for some more information but it looks like this is working around an
LLVM bug for the time being.

Closes #49775
This commit is contained in:
bors 2018-04-09 21:41:10 +00:00
commit 880fbd7c4e
1 changed files with 6 additions and 4 deletions
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10
src/libcore/tests/atomic.rs
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@ -104,8 +104,10 @@ static S_UINT: AtomicUsize = AtomicUsize::new(0);
#[test] #[test]
fn static_init() { fn static_init() {
assert!(!S_FALSE.load(SeqCst)); // Note that we're not really testing the mutability here but it's important
assert!(S_TRUE.load(SeqCst)); // on Android at the moment (#49775)
assert!(S_INT.load(SeqCst) == 0); assert!(!S_FALSE.swap(true, SeqCst));
assert!(S_UINT.load(SeqCst) == 0); assert!(S_TRUE.swap(false, SeqCst));
assert!(S_INT.fetch_add(1, SeqCst) == 0);
assert!(S_UINT.fetch_add(1, SeqCst) == 0);
} }