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https://gitee.com/openharmony/third_party_rust_syn
synced 2024-11-27 09:50:41 +00:00
32 lines
737 B
Rust
32 lines
737 B
Rust
// $ cargo bench --features full --bench file
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#![feature(rustc_private, test)]
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#![recursion_limit = "1024"]
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#![allow(clippy::missing_panics_doc, clippy::must_use_candidate)]
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extern crate test;
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#[macro_use]
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#[path = "../tests/macros/mod.rs"]
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mod macros;
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#[path = "../tests/common/mod.rs"]
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mod common;
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#[path = "../tests/repo/mod.rs"]
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pub mod repo;
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use proc_macro2::TokenStream;
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use std::fs;
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use std::str::FromStr;
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use test::Bencher;
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const FILE: &str = "tests/rust/library/core/src/str/mod.rs";
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#[bench]
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fn parse_file(b: &mut Bencher) {
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repo::clone_rust();
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let content = fs::read_to_string(FILE).unwrap();
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let tokens = TokenStream::from_str(&content).unwrap();
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b.iter(|| syn::parse2::<syn::File>(tokens.clone()));
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}
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