mirror of https://github.com/rust-lang/rust.git
Add tests for Atomic*::fetch_{min,max}
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@ -59,6 +59,24 @@ fn uint_xor() {
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assert_eq!(x.load(SeqCst), 0xf731 ^ 0x137f);
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}
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#[test]
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fn uint_min() {
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let x = AtomicUsize::new(0xf731);
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assert_eq!(x.fetch_min(0x137f, SeqCst), 0xf731);
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assert_eq!(x.load(SeqCst), 0x137f);
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assert_eq!(x.fetch_min(0xf731, SeqCst), 0x137f);
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assert_eq!(x.load(SeqCst), 0x137f);
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}
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#[test]
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fn uint_max() {
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let x = AtomicUsize::new(0x137f);
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assert_eq!(x.fetch_max(0xf731, SeqCst), 0x137f);
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assert_eq!(x.load(SeqCst), 0xf731);
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assert_eq!(x.fetch_max(0x137f, SeqCst), 0xf731);
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assert_eq!(x.load(SeqCst), 0xf731);
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}
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#[test]
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fn int_and() {
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let x = AtomicIsize::new(0xf731);
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@ -87,6 +105,24 @@ fn int_xor() {
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assert_eq!(x.load(SeqCst), 0xf731 ^ 0x137f);
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}
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#[test]
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fn int_min() {
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let x = AtomicIsize::new(0xf731);
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assert_eq!(x.fetch_min(0x137f, SeqCst), 0xf731);
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assert_eq!(x.load(SeqCst), 0x137f);
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assert_eq!(x.fetch_min(0xf731, SeqCst), 0x137f);
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assert_eq!(x.load(SeqCst), 0x137f);
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}
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#[test]
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fn int_max() {
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let x = AtomicIsize::new(0x137f);
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assert_eq!(x.fetch_max(0xf731, SeqCst), 0x137f);
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assert_eq!(x.load(SeqCst), 0xf731);
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assert_eq!(x.fetch_max(0x137f, SeqCst), 0xf731);
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assert_eq!(x.load(SeqCst), 0xf731);
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}
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static S_FALSE: AtomicBool = AtomicBool::new(false);
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static S_TRUE: AtomicBool = AtomicBool::new(true);
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static S_INT: AtomicIsize = AtomicIsize::new(0);
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