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authorValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
committerValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
commit1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch)
tree7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/ryu/tests/common_test.rs
parent5ecd8cf2cba827454317368b68571df0d13d7842 (diff)
downloadfparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz
fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/ryu/tests/common_test.rs')
-rw-r--r--vendor/ryu/tests/common_test.rs91
1 files changed, 91 insertions, 0 deletions
diff --git a/vendor/ryu/tests/common_test.rs b/vendor/ryu/tests/common_test.rs
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+// 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.
+
+#![allow(dead_code)]
+#![allow(
+ clippy::approx_constant,
+ clippy::cast_possible_wrap,
+ clippy::cast_sign_loss,
+ clippy::excessive_precision,
+ clippy::unreadable_literal,
+ clippy::wildcard_imports
+)]
+
+#[path = "../src/common.rs"]
+mod common;
+
+use common::*;
+
+#[test]
+fn test_decimal_length9() {
+ assert_eq!(1, decimal_length9(0));
+ assert_eq!(1, decimal_length9(1));
+ assert_eq!(1, decimal_length9(9));
+ assert_eq!(2, decimal_length9(10));
+ assert_eq!(2, decimal_length9(99));
+ assert_eq!(3, decimal_length9(100));
+ assert_eq!(3, decimal_length9(999));
+ assert_eq!(9, decimal_length9(999999999));
+}
+
+#[test]
+fn test_ceil_log2_pow5() {
+ assert_eq!(1, ceil_log2_pow5(0));
+ assert_eq!(3, ceil_log2_pow5(1));
+ assert_eq!(5, ceil_log2_pow5(2));
+ assert_eq!(7, ceil_log2_pow5(3));
+ assert_eq!(10, ceil_log2_pow5(4));
+ assert_eq!(8192, ceil_log2_pow5(3528));
+}
+
+#[test]
+fn test_log10_pow2() {
+ assert_eq!(0, log10_pow2(0));
+ assert_eq!(0, log10_pow2(1));
+ assert_eq!(0, log10_pow2(2));
+ assert_eq!(0, log10_pow2(3));
+ assert_eq!(1, log10_pow2(4));
+ assert_eq!(496, log10_pow2(1650));
+}
+
+#[test]
+fn test_log10_pow5() {
+ assert_eq!(0, log10_pow5(0));
+ assert_eq!(0, log10_pow5(1));
+ assert_eq!(1, log10_pow5(2));
+ assert_eq!(2, log10_pow5(3));
+ assert_eq!(2, log10_pow5(4));
+ assert_eq!(1831, log10_pow5(2620));
+}
+
+#[test]
+fn test_float_to_bits() {
+ assert_eq!(0, 0.0_f32.to_bits());
+ assert_eq!(0x40490fda, 3.1415926_f32.to_bits());
+}
+
+#[test]
+fn test_double_to_bits() {
+ assert_eq!(0, 0.0_f64.to_bits());
+ assert_eq!(
+ 0x400921FB54442D18,
+ 3.1415926535897932384626433_f64.to_bits(),
+ );
+}