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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/numbers-arithmetic/float-nan.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/numbers-arithmetic/float-nan.rs')
-rw-r--r-- | tests/ui/numbers-arithmetic/float-nan.rs | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/tests/ui/numbers-arithmetic/float-nan.rs b/tests/ui/numbers-arithmetic/float-nan.rs new file mode 100644 index 000000000..0cc6473e5 --- /dev/null +++ b/tests/ui/numbers-arithmetic/float-nan.rs @@ -0,0 +1,82 @@ +// run-pass + +pub fn main() { + let nan: f64 = f64::NAN; + assert!((nan).is_nan()); + + let inf: f64 = f64::INFINITY; + let neg_inf: f64 = -f64::INFINITY; + assert_eq!(-inf, neg_inf); + + assert!( nan != nan); + assert!( nan != -nan); + assert!(-nan != -nan); + assert!(-nan != nan); + + assert!( nan != 1.); + assert!( nan != 0.); + assert!( nan != inf); + assert!( nan != -inf); + + assert!( 1. != nan); + assert!( 0. != nan); + assert!( inf != nan); + assert!(-inf != nan); + + assert!(!( nan == nan)); + assert!(!( nan == -nan)); + assert!(!( nan == 1.)); + assert!(!( nan == 0.)); + assert!(!( nan == inf)); + assert!(!( nan == -inf)); + assert!(!( 1. == nan)); + assert!(!( 0. == nan)); + assert!(!( inf == nan)); + assert!(!(-inf == nan)); + assert!(!(-nan == nan)); + assert!(!(-nan == -nan)); + + assert!(!( nan > nan)); + assert!(!( nan > -nan)); + assert!(!( nan > 0.)); + assert!(!( nan > inf)); + assert!(!( nan > -inf)); + assert!(!( 0. > nan)); + assert!(!( inf > nan)); + assert!(!(-inf > nan)); + assert!(!(-nan > nan)); + + assert!(!(nan < 0.)); + assert!(!(nan < 1.)); + assert!(!(nan < -1.)); + assert!(!(nan < inf)); + assert!(!(nan < -inf)); + assert!(!(nan < nan)); + assert!(!(nan < -nan)); + + assert!(!( 0. < nan)); + assert!(!( 1. < nan)); + assert!(!( -1. < nan)); + assert!(!( inf < nan)); + assert!(!(-inf < nan)); + assert!(!(-nan < nan)); + + assert!((nan + inf).is_nan()); + assert!((nan + -inf).is_nan()); + assert!((nan + 0.).is_nan()); + assert!((nan + 1.).is_nan()); + assert!((nan * 1.).is_nan()); + assert!((nan / 1.).is_nan()); + assert!((nan / 0.).is_nan()); + assert!((0.0/0.0f64).is_nan()); + assert!((-inf + inf).is_nan()); + assert!((inf - inf).is_nan()); + + assert!(!(-1.0f64).is_nan()); + assert!(!(0.0f64).is_nan()); + assert!(!(0.1f64).is_nan()); + assert!(!(1.0f64).is_nan()); + assert!(!(inf).is_nan()); + assert!(!(-inf).is_nan()); + assert!(!(1./-inf).is_nan()); +} |