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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/serde_json/tests/lexical/algorithm.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/serde_json/tests/lexical/algorithm.rs')
-rw-r--r-- | vendor/serde_json/tests/lexical/algorithm.rs | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/vendor/serde_json/tests/lexical/algorithm.rs b/vendor/serde_json/tests/lexical/algorithm.rs deleted file mode 100644 index 7f3a2c6..0000000 --- a/vendor/serde_json/tests/lexical/algorithm.rs +++ /dev/null @@ -1,110 +0,0 @@ -// Adapted from https://github.com/Alexhuszagh/rust-lexical. - -use crate::lexical::algorithm::*; -use crate::lexical::num::Float; - -#[test] -fn float_fast_path_test() { - // valid - let mantissa = (1 << f32::MANTISSA_SIZE) - 1; - let (min_exp, max_exp) = f32::exponent_limit(); - for exp in min_exp..=max_exp { - let f = fast_path::<f32>(mantissa, exp); - assert!(f.is_some(), "should be valid {:?}.", (mantissa, exp)); - } - - // Check slightly above valid exponents - let f = fast_path::<f32>(123, 15); - assert_eq!(f, Some(1.23e+17)); - - // Exponent is 1 too high, pushes over the mantissa. - let f = fast_path::<f32>(123, 16); - assert!(f.is_none()); - - // Mantissa is too large, checked_mul should overflow. - let f = fast_path::<f32>(mantissa, 11); - assert!(f.is_none()); - - // invalid exponents - let (min_exp, max_exp) = f32::exponent_limit(); - let f = fast_path::<f32>(mantissa, min_exp - 1); - assert!(f.is_none(), "exponent under min_exp"); - - let f = fast_path::<f32>(mantissa, max_exp + 1); - assert!(f.is_none(), "exponent above max_exp"); -} - -#[test] -fn double_fast_path_test() { - // valid - let mantissa = (1 << f64::MANTISSA_SIZE) - 1; - let (min_exp, max_exp) = f64::exponent_limit(); - for exp in min_exp..=max_exp { - let f = fast_path::<f64>(mantissa, exp); - assert!(f.is_some(), "should be valid {:?}.", (mantissa, exp)); - } - - // invalid exponents - let (min_exp, max_exp) = f64::exponent_limit(); - let f = fast_path::<f64>(mantissa, min_exp - 1); - assert!(f.is_none(), "exponent under min_exp"); - - let f = fast_path::<f64>(mantissa, max_exp + 1); - assert!(f.is_none(), "exponent above max_exp"); - - assert_eq!( - Some(0.04628372940652459), - fast_path::<f64>(4628372940652459, -17) - ); - assert_eq!(None, fast_path::<f64>(26383446160308229, -272)); -} - -#[test] -fn moderate_path_test() { - let (f, valid) = moderate_path::<f64>(1234567890, -1, false); - assert!(valid, "should be valid"); - assert_eq!(f.into_float::<f64>(), 123456789.0); - - let (f, valid) = moderate_path::<f64>(1234567891, -1, false); - assert!(valid, "should be valid"); - assert_eq!(f.into_float::<f64>(), 123456789.1); - - let (f, valid) = moderate_path::<f64>(12345678912, -2, false); - assert!(valid, "should be valid"); - assert_eq!(f.into_float::<f64>(), 123456789.12); - - let (f, valid) = moderate_path::<f64>(123456789123, -3, false); - assert!(valid, "should be valid"); - assert_eq!(f.into_float::<f64>(), 123456789.123); - - let (f, valid) = moderate_path::<f64>(1234567891234, -4, false); - assert!(valid, "should be valid"); - assert_eq!(f.into_float::<f64>(), 123456789.1234); - - let (f, valid) = moderate_path::<f64>(12345678912345, -5, false); - assert!(valid, "should be valid"); - assert_eq!(f.into_float::<f64>(), 123456789.12345); - - let (f, valid) = moderate_path::<f64>(123456789123456, -6, false); - assert!(valid, "should be valid"); - assert_eq!(f.into_float::<f64>(), 123456789.123456); - - let (f, valid) = moderate_path::<f64>(1234567891234567, -7, false); - assert!(valid, "should be valid"); - assert_eq!(f.into_float::<f64>(), 123456789.1234567); - - let (f, valid) = moderate_path::<f64>(12345678912345679, -8, false); - assert!(valid, "should be valid"); - assert_eq!(f.into_float::<f64>(), 123456789.12345679); - - let (f, valid) = moderate_path::<f64>(4628372940652459, -17, false); - assert!(valid, "should be valid"); - assert_eq!(f.into_float::<f64>(), 0.04628372940652459); - - let (f, valid) = moderate_path::<f64>(26383446160308229, -272, false); - assert!(valid, "should be valid"); - assert_eq!(f.into_float::<f64>(), 2.6383446160308229e-256); - - let (_, valid) = moderate_path::<f64>(26383446160308230, -272, false); - assert!(!valid, "should be invalid"); -} |