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Diffstat (limited to 'vendor/ryu/tests/s2d_test.rs')
| -rw-r--r-- | vendor/ryu/tests/s2d_test.rs | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/vendor/ryu/tests/s2d_test.rs b/vendor/ryu/tests/s2d_test.rs deleted file mode 100644 index 7b42164..0000000 --- a/vendor/ryu/tests/s2d_test.rs +++ /dev/null @@ -1,167 +0,0 @@ -// Translated from C to Rust. The original C code can be found at -// https://github.com/ulfjack/ryu and carries the following license: -// -// Copyright 2018 Ulf Adams -// -// The contents of this file may be used under the terms of the Apache License, -// Version 2.0. -// -// (See accompanying file LICENSE-Apache or copy at -// http://www.apache.org/licenses/LICENSE-2.0) -// -// Alternatively, the contents of this file may be used under the terms of -// the Boost Software License, Version 1.0. -// (See accompanying file LICENSE-Boost or copy at -// https://www.boost.org/LICENSE_1_0.txt) -// -// Unless required by applicable law or agreed to in writing, this software -// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY -// KIND, either express or implied. - -#![cfg(not(feature = "small"))] -#![allow(dead_code)] -#![allow( - clippy::cast_lossless, - clippy::cast_possible_truncation, - clippy::cast_possible_wrap, - clippy::cast_sign_loss, - clippy::excessive_precision, - clippy::float_cmp, - clippy::manual_range_contains, - clippy::similar_names, - clippy::too_many_lines, - clippy::unreadable_literal, - clippy::unseparated_literal_suffix, - clippy::wildcard_imports -)] - -#[path = "../src/common.rs"] -mod common; - -#[cfg(not(feature = "small"))] -#[path = "../src/d2s_full_table.rs"] -mod d2s_full_table; - -#[path = "../src/d2s_intrinsics.rs"] -mod d2s_intrinsics; - -#[cfg(feature = "small")] -#[path = "../src/d2s_small_table.rs"] -mod d2s_small_table; - -#[path = "../src/d2s.rs"] -mod d2s; - -#[path = "../src/s2d.rs"] -mod s2d; - -#[path = "../src/parse.rs"] -mod parse; - -use crate::parse::Error; -use crate::s2d::s2d; - -impl PartialEq for Error { - fn eq(&self, other: &Self) -> bool { - *self as u8 == *other as u8 - } -} - -#[test] -fn test_bad_input() { - assert_eq!(Error::MalformedInput, s2d(b"x").unwrap_err()); - assert_eq!(Error::MalformedInput, s2d(b"1..1").unwrap_err()); - assert_eq!(Error::MalformedInput, s2d(b"..").unwrap_err()); - assert_eq!(Error::MalformedInput, s2d(b"1..1").unwrap_err()); - assert_eq!(Error::MalformedInput, s2d(b"1ee1").unwrap_err()); - assert_eq!(Error::MalformedInput, s2d(b"1e.1").unwrap_err()); - assert_eq!(Error::InputTooShort, s2d(b"").unwrap_err()); - assert_eq!(Error::InputTooLong, s2d(b"123456789012345678").unwrap_err()); - assert_eq!(Error::InputTooLong, s2d(b"1e12345").unwrap_err()); -} - -#[test] -fn test_basic() { - assert_eq!(0.0, s2d(b"0").unwrap()); - assert_eq!(-0.0, s2d(b"-0").unwrap()); - assert_eq!(1.0, s2d(b"1").unwrap()); - assert_eq!(2.0, s2d(b"2").unwrap()); - assert_eq!(123456789.0, s2d(b"123456789").unwrap()); - assert_eq!(123.456, s2d(b"123.456").unwrap()); - assert_eq!(123.456, s2d(b"123456e-3").unwrap()); - assert_eq!(123.456, s2d(b"1234.56e-1").unwrap()); - assert_eq!(1.453, s2d(b"1.453").unwrap()); - assert_eq!(1453.0, s2d(b"1.453e+3").unwrap()); - assert_eq!(0.0, s2d(b".0").unwrap()); - assert_eq!(1.0, s2d(b"1e0").unwrap()); - assert_eq!(1.0, s2d(b"1E0").unwrap()); - assert_eq!(1.0, s2d(b"000001.000000").unwrap()); - assert_eq!(0.2316419, s2d(b"0.2316419").unwrap()); -} - -#[test] -fn test_min_max() { - assert_eq!( - 1.7976931348623157e308, - s2d(b"1.7976931348623157e308").unwrap(), - ); - assert_eq!(5E-324, s2d(b"5E-324").unwrap()); -} - -#[test] -fn test_mantissa_rounding_overflow() { - // This results in binary mantissa that is all ones and requires rounding up - // because it is closer to 1 than to the next smaller float. This is a - // regression test that the mantissa overflow is handled correctly by - // increasing the exponent. - assert_eq!(1.0, s2d(b"0.99999999999999999").unwrap()); - // This number overflows the mantissa *and* the IEEE exponent. - assert_eq!(f64::INFINITY, s2d(b"1.7976931348623159e308").unwrap()); -} - -#[test] -fn test_underflow() { - assert_eq!(0.0, s2d(b"2.4e-324").unwrap()); - assert_eq!(0.0, s2d(b"1e-324").unwrap()); - assert_eq!(0.0, s2d(b"9.99999e-325").unwrap()); - // These are just about halfway between 0 and the smallest float. - // The first is just below the halfway point, the second just above. - assert_eq!(0.0, s2d(b"2.4703282292062327e-324").unwrap()); - assert_eq!(5e-324, s2d(b"2.4703282292062328e-324").unwrap()); -} - -#[test] -fn test_overflow() { - assert_eq!(f64::INFINITY, s2d(b"2e308").unwrap()); - assert_eq!(f64::INFINITY, s2d(b"1e309").unwrap()); -} - -#[test] -fn test_table_size_denormal() { - assert_eq!(5e-324, s2d(b"4.9406564584124654e-324").unwrap()); -} - -#[test] -fn test_issue157() { - assert_eq!( - 1.2999999999999999E+154, - s2d(b"1.2999999999999999E+154").unwrap(), - ); -} - -#[test] -fn test_issue173() { - // Denormal boundary - assert_eq!( - 2.2250738585072012e-308, - s2d(b"2.2250738585072012e-308").unwrap(), - ); - assert_eq!( - 2.2250738585072013e-308, - s2d(b"2.2250738585072013e-308").unwrap(), - ); - assert_eq!( - 2.2250738585072014e-308, - s2d(b"2.2250738585072014e-308").unwrap(), - ); -} |