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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/unicode-xid/benches
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/unicode-xid/benches')
-rw-r--r--vendor/unicode-xid/benches/xid.rs60
1 files changed, 60 insertions, 0 deletions
diff --git a/vendor/unicode-xid/benches/xid.rs b/vendor/unicode-xid/benches/xid.rs
new file mode 100644
index 000000000..a565c36e1
--- /dev/null
+++ b/vendor/unicode-xid/benches/xid.rs
@@ -0,0 +1,60 @@
+extern crate criterion;
+extern crate unicode_xid;
+
+use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion, Throughput};
+use unicode_xid::UnicodeXID;
+
+fn bench_unicode_xid(c: &mut Criterion) {
+ let unicode_chars = chars(1..0x3000);
+ let ascii_chars = chars(1..0x80);
+
+ let mut group = c.benchmark_group("UnicodeXID");
+ group.throughput(Throughput::Bytes(unicode_chars.len() as u64));
+ group.bench_with_input(
+ BenchmarkId::new("is_xid_start", "unicode"),
+ &unicode_chars,
+ |b, chars| b.iter(|| chars.iter().copied().map(UnicodeXID::is_xid_start).last()),
+ );
+ group.throughput(Throughput::Bytes(ascii_chars.len() as u64));
+ group.bench_with_input(
+ BenchmarkId::new("is_xid_start", "ascii"),
+ &ascii_chars,
+ |b, chars| b.iter(|| chars.iter().copied().map(UnicodeXID::is_xid_start).last()),
+ );
+ group.throughput(Throughput::Bytes(unicode_chars.len() as u64));
+ group.bench_with_input(
+ BenchmarkId::new("is_xid_continue", "unicode"),
+ &unicode_chars,
+ |b, chars| {
+ b.iter(|| {
+ chars
+ .iter()
+ .copied()
+ .map(UnicodeXID::is_xid_continue)
+ .last()
+ })
+ },
+ );
+ group.throughput(Throughput::Bytes(ascii_chars.len() as u64));
+ group.bench_with_input(
+ BenchmarkId::new("is_xid_continue", "ascii"),
+ &ascii_chars,
+ |b, chars| {
+ b.iter(|| {
+ chars
+ .iter()
+ .copied()
+ .map(UnicodeXID::is_xid_continue)
+ .last()
+ })
+ },
+ );
+ group.finish();
+}
+
+fn chars(range: std::ops::Range<u32>) -> Vec<char> {
+ range.filter_map(|i| std::char::from_u32(i)).collect()
+}
+
+criterion_group!(benches, bench_unicode_xid);
+criterion_main!(benches);