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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/unic-char-range/benches/benchmarks.rs
parentInitial commit. (diff)
downloadrustc-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.rs41
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
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+// 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())
+}