From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/rust/futures-util/benches/select.rs | 35 +++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 third_party/rust/futures-util/benches/select.rs (limited to 'third_party/rust/futures-util/benches/select.rs') diff --git a/third_party/rust/futures-util/benches/select.rs b/third_party/rust/futures-util/benches/select.rs new file mode 100644 index 0000000000..5410a95299 --- /dev/null +++ b/third_party/rust/futures-util/benches/select.rs @@ -0,0 +1,35 @@ +#![feature(test)] + +extern crate test; +use crate::test::Bencher; + +use futures::executor::block_on; +use futures::stream::{repeat, select, StreamExt}; + +#[bench] +fn select_streams(b: &mut Bencher) { + const STREAM_COUNT: usize = 10_000; + + b.iter(|| { + let stream1 = repeat(1).take(STREAM_COUNT); + let stream2 = repeat(2).take(STREAM_COUNT); + let stream3 = repeat(3).take(STREAM_COUNT); + let stream4 = repeat(4).take(STREAM_COUNT); + let stream5 = repeat(5).take(STREAM_COUNT); + let stream6 = repeat(6).take(STREAM_COUNT); + let stream7 = repeat(7).take(STREAM_COUNT); + let count = block_on(async { + let count = select( + stream1, + select( + stream2, + select(stream3, select(stream4, select(stream5, select(stream6, stream7)))), + ), + ) + .count() + .await; + count + }); + assert_eq!(count, STREAM_COUNT * 7); + }); +} -- cgit v1.2.3