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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /library/core/tests/bool.rs | |
parent | Initial commit. (diff) | |
download | rustc-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 'library/core/tests/bool.rs')
-rw-r--r-- | library/core/tests/bool.rs | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/library/core/tests/bool.rs b/library/core/tests/bool.rs new file mode 100644 index 000000000..4819ce911 --- /dev/null +++ b/library/core/tests/bool.rs @@ -0,0 +1,105 @@ +use core::cmp::Ordering::{Equal, Greater, Less}; +use core::ops::{BitAnd, BitOr, BitXor}; + +#[test] +fn test_bool() { + assert_eq!(false.eq(&true), false); + assert_eq!(false == false, true); + assert_eq!(false != true, true); + assert_eq!(false.ne(&false), false); + + assert_eq!(false.bitand(false), false); + assert_eq!(true.bitand(false), false); + assert_eq!(false.bitand(true), false); + assert_eq!(true.bitand(true), true); + + assert_eq!(false & false, false); + assert_eq!(true & false, false); + assert_eq!(false & true, false); + assert_eq!(true & true, true); + + assert_eq!(false.bitor(false), false); + assert_eq!(true.bitor(false), true); + assert_eq!(false.bitor(true), true); + assert_eq!(true.bitor(true), true); + + assert_eq!(false | false, false); + assert_eq!(true | false, true); + assert_eq!(false | true, true); + assert_eq!(true | true, true); + + assert_eq!(false.bitxor(false), false); + assert_eq!(true.bitxor(false), true); + assert_eq!(false.bitxor(true), true); + assert_eq!(true.bitxor(true), false); + + assert_eq!(false ^ false, false); + assert_eq!(true ^ false, true); + assert_eq!(false ^ true, true); + assert_eq!(true ^ true, false); + + assert_eq!(!true, false); + assert_eq!(!false, true); + + let s = false.to_string(); + assert_eq!(s, "false"); + let s = true.to_string(); + assert_eq!(s, "true"); + + assert!(true > false); + assert!(!(false > true)); + + assert!(false < true); + assert!(!(true < false)); + + assert!(false <= false); + assert!(false >= false); + assert!(true <= true); + assert!(true >= true); + + assert!(false <= true); + assert!(!(false >= true)); + assert!(true >= false); + assert!(!(true <= false)); + + assert_eq!(true.cmp(&true), Equal); + assert_eq!(false.cmp(&false), Equal); + assert_eq!(true.cmp(&false), Greater); + assert_eq!(false.cmp(&true), Less); +} + +#[test] +pub fn test_bool_not() { + if !false { + assert!((true)); + } else { + assert!((false)); + } + if !true { + assert!((false)); + } else { + assert!((true)); + } +} + +#[test] +fn test_bool_to_option() { + assert_eq!(false.then_some(0), None); + assert_eq!(true.then_some(0), Some(0)); + assert_eq!(false.then(|| 0), None); + assert_eq!(true.then(|| 0), Some(0)); + + const fn zero() -> i32 { + 0 + } + + const A: Option<i32> = false.then_some(0); + const B: Option<i32> = true.then_some(0); + const C: Option<i32> = false.then(zero); + const D: Option<i32> = true.then(zero); + + assert_eq!(A, None); + assert_eq!(B, Some(0)); + assert_eq!(C, None); + assert_eq!(D, Some(0)); +} |