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Replace the test added by toml-rs#349 with a bench
CI environments can be noisy and while the test worked great locally on my machine, it didn't on the CI environment. This replaces the test with a (manually tracked) benchmark. As per toml-rs#349 (comment)
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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}; | ||
use toml::Value; | ||
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fn parse(bench: &mut Bencher, entries: usize, f: impl Fn(usize) -> String) { | ||
let mut s = String::new(); | ||
for i in 0..entries { | ||
s += &f(i); | ||
s += "entry = 42\n" | ||
} | ||
let s = black_box(s); | ||
bench.iter(|| { | ||
black_box(s.parse::<Value>().unwrap()); | ||
}) | ||
} | ||
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fn map_10(bench: &mut Bencher) { | ||
parse(bench, 10, |i| format!("[header_no_{}]\n", i)) | ||
} | ||
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fn map_100(bench: &mut Bencher) { | ||
parse(bench, 100, |i| format!("[header_no_{}]\n", i)) | ||
} | ||
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fn array_10(bench: &mut Bencher) { | ||
parse(bench, 10, |_i| "[[header]]\n".to_owned()) | ||
} | ||
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fn array_100(bench: &mut Bencher) { | ||
parse(bench, 100, |_i| "[[header]]\n".to_owned()) | ||
} | ||
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benchmark_group!(benches, map_10, map_100, array_10, array_100); | ||
benchmark_main!(benches); |
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