36 lines
917 B
Rust
36 lines
917 B
Rust
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// Regressoion test for https://github.com/alexcrichton/toml-rs/issues/342
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use bencher::{benchmark_group, benchmark_main, black_box, Bencher};
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use toml::Value;
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fn parse(bench: &mut Bencher, entries: usize, f: impl Fn(usize) -> String) {
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let mut s = String::new();
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for i in 0..entries {
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s += &f(i);
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s += "entry = 42\n"
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}
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let s = black_box(s);
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bench.iter(|| {
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black_box(s.parse::<Value>().unwrap());
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})
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}
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fn map_10(bench: &mut Bencher) {
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parse(bench, 10, |i| format!("[header_no_{}]\n", i))
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}
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fn map_100(bench: &mut Bencher) {
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parse(bench, 100, |i| format!("[header_no_{}]\n", i))
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}
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fn array_10(bench: &mut Bencher) {
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parse(bench, 10, |_i| "[[header]]\n".to_owned())
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}
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fn array_100(bench: &mut Bencher) {
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parse(bench, 100, |_i| "[[header]]\n".to_owned())
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}
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benchmark_group!(benches, map_10, map_100, array_10, array_100);
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benchmark_main!(benches);
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