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extern crate test;
use self::test::Bencher;
use super::Rope;
use std::iter;
#[bench]
fn rope_add_1000(b: &mut Bencher) {
let mut rope = Rope::from(iter::repeat('a')
.take(100_000)
.collect::<String>());
// rope.rebalance();
b.iter(|| {
let n = test::black_box(1000);
let mut r = rope.clone();
for i in 0..n {
r = r + i.to_string();
}
})
}
#[bench]
fn string_add_1000(b: &mut Bencher) {
let mut string = iter::repeat('a').take(100_000).collect::<String>();
b.iter(move || {
let n = test::black_box(1000);
let mut s = string.clone();
for i in 0..n {
s = s + &i.to_string();
}
})
}
#[bench]
fn rope_insert_1000(b: &mut Bencher) {
let mut rope = Rope::from(iter::repeat('a')
.take(100_000)
.collect::<String>());
// rope.rebalance();
b.iter(move || {
// let n = test::black_box(1000);
// let mut rope = Rope::from("aaaa");
for i in 0..1000 {
rope.insert_str(2, &i.to_string());
}
})
}
#[bench]
fn string_insert_1000(b: &mut Bencher) {
let mut string = iter::repeat('a').take(100_000).collect::<String>();
b.iter(|| {
// let n = test::black_box(1000);
// let mut string = String::from("aaaa");
for i in 0..1000 {
string.insert_str(2, &i.to_string());
}
})
}
macro_rules! insert_benches {
( long: $lenl:expr, short: $lens:expr, $($name:ident: $frac:expr),* ) => {
mod insert {
mod rope {
$(
mod $name {
use ::Rope;
use ::bench::test::Bencher;
use std::iter::repeat;
macro_rules! mk_bench {
( $n:ident: $fun:ident, $l:expr, $ins:expr) => {
#[bench] fn $n(b: &mut Bencher) {
let rope = Rope::from(repeat('a').take($l)
.collect::<String>());
b.iter(|| { rope.$fun(
($l as f64 * $frac as f64) as usize, $ins)
})
}
}
}
mk_bench! { long: insert_str, $lenl, "bbbbbbb" }
mk_bench! { short: insert_str, $lens, "bb" }
mk_bench! { char_long: insert, $lenl, 'c' }
mk_bench! { char_short: insert, $lens, 'c' }
// mk_bench! { rope_long: insert_rope, $lenl, &rope }
// mk_bench! { rope_short: insert_rope, $lens, &rope }
#[bench] fn rope_long(b: &mut Bencher) {
let rope = Rope::from(repeat('a').take($lenl)
.collect::<String>());
b.iter(|| { rope.insert_rope(
($lenl as f64 * $frac as f64) as usize, &rope)
})
}
#[bench] fn rope_short(b: &mut Bencher) {
let rope = Rope::from(repeat('a').take($lens)
.collect::<String>());
b.iter(|| { rope.insert_rope(
($lens as f64 * $frac as f64) as usize, &rope)
})
}
}
)*
}
mod string {
$(
mod $name {
use ::bench::test::Bencher;
use std::iter::repeat;
macro_rules! mk_bench {
( $n:ident: $fun:ident, $l:expr, $ins:expr) => {
#[bench] fn $n(b: &mut Bencher) {
let mut string = repeat('a').take($l)
.collect::<String>();
b.iter(|| { string.$fun(
($l as f64 * $frac as f64) as usize, $ins)
})
}
}
}
mk_bench! { long: insert_str, $lenl, "bbbbbbb" }
mk_bench! { short: insert_str, $lens, "bb" }
mk_bench! { char_long: insert, $lenl, 'c' }
mk_bench! { char_short: insert, $lens, 'c' }
}
)*
}
}}
}
macro_rules! split_benches {
( long: $lenl:expr, short: $lens:expr, $($name:ident: $frac:expr),* ) => {
mod split {
$(
mod $name {
use ::Rope;
use ::bench::test::Bencher;
use std::iter::repeat;
#[bench]
fn long(b: &mut Bencher) {
let rope = Rope::from(repeat('a').take($lenl)
.collect::<String>());
let split = || {
rope.split(($lenl as f64 * $frac as f64) as usize) };
b.iter(split)
}
#[bench]
fn short(b: &mut Bencher) {
let rope = Rope::from(repeat('a').take($lens)
.collect::<String>());
let split = || {
rope.split(($lens as f64 * $frac as f64) as usize) };
b.iter(split)
}
}
)*
}
}
}
#[cfg(all( test, feature = "unstable") )]
split_benches! {
long: 100_000, short: 100,
at_start: 0,
at_quarter: 0.25,
at_half: 0.5,
at_3quarter: 0.75,
at_end: 1
}
#[cfg(all( test, feature = "unstable") )]
insert_benches! {
long: 100_000, short: 100,
at_start: 0,
at_quarter: 0.25,
at_half: 0.5,
at_3quarter: 0.75,
at_end: 1
}