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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 /vendor/unic-char-range/benches/benchmarks.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 'vendor/unic-char-range/benches/benchmarks.rs')
-rw-r--r-- | vendor/unic-char-range/benches/benchmarks.rs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/vendor/unic-char-range/benches/benchmarks.rs b/vendor/unic-char-range/benches/benchmarks.rs new file mode 100644 index 000000000..a05ac271e --- /dev/null +++ b/vendor/unic-char-range/benches/benchmarks.rs @@ -0,0 +1,41 @@ +// Copyright 2017 The UNIC Project Developers. +// +// See the COPYRIGHT file at the top-level directory of this distribution. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +#![feature(test)] + +extern crate test; + +use std::char; +use unic_char_range::CharRange; + +#[bench] +fn forward_iteration(b: &mut test::Bencher) { + b.iter(|| CharRange::all().iter().count()) +} + +#[bench] +fn forward_iteration_baseline(b: &mut test::Bencher) { + b.iter(|| (0..0x11_0000).filter_map(char::from_u32).count()) +} + +#[bench] +fn reverse_iteration(b: &mut test::Bencher) { + b.iter(|| CharRange::all().iter().rev().count()) +} + +#[bench] +fn reverse_iteration_baseline(b: &mut test::Bencher) { + b.iter(|| (0..0x11_0000).rev().filter_map(char::from_u32).count()) +} + +#[bench] +fn range_length(b: &mut test::Bencher) { + b.iter(|| CharRange::all().len()) +} |