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47f7bed677
1. Generally we should prefer to use the `log` crate. 2. I very often accidentally commit `eprintln`s. When we should use `println` or `eprintln`, it's not too bad to be a bit more verbose and ignore the lint rule.
86 lines
2.2 KiB
Rust
86 lines
2.2 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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use bencher::DynBenchFn;
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use bencher::StaticBenchFn;
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use bencher::TestDescAndFn;
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use bencher::TestOpts;
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pub fn is_profiling() -> bool {
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std::env::var("PROFILING").is_ok()
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}
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#[macro_export]
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// Tweaked and copied from https://github.com/bluss/bencher/blob/master/macros.rs
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macro_rules! bench_or_profile {
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($($group_name:path),+) => {
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fn main() {
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use $crate::bencher::TestOpts;
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use $crate::bencher::run_tests_console;
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let mut test_opts = TestOpts::default();
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// check to see if we should filter:
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if let Some(arg) = ::std::env::args().skip(1).find(|arg| *arg != "--bench") {
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test_opts.filter = Some(arg);
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}
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let mut benches = Vec::new();
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$(
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benches.extend($group_name());
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)+
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if $crate::is_profiling() {
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// Run profiling
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$crate::run_profiles(&test_opts, benches);
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} else {
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// Run benches
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run_tests_console(&test_opts, benches).unwrap();
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}
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}
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};
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($($group_name:path,)+) => {
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bench_or_profile!($($group_name),+);
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};
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}
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#[allow(clippy::print_stdout)]
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pub fn run_profiles(opts: &TestOpts, tests: Vec<TestDescAndFn>) {
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let tests = filter_tests(opts, tests);
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// let decs = tests.iter().map(|t| t.desc.clone()).collect();
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println!();
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for b in tests {
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println!("Profiling {}", b.desc.name);
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run_profile(b);
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}
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println!();
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}
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fn run_profile(test: TestDescAndFn) {
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match test.testfn {
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DynBenchFn(bencher) => {
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bencher::bench::run_once(|harness| bencher.run(harness));
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}
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StaticBenchFn(benchfn) => {
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bencher::bench::run_once(benchfn);
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}
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};
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}
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// Copied from https://github.com/bluss/bencher/blob/master/lib.rs
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fn filter_tests(
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opts: &TestOpts,
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tests: Vec<TestDescAndFn>,
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) -> Vec<TestDescAndFn> {
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let mut filtered = tests;
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// Remove tests that don't match the test filter
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filtered = match opts.filter {
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None => filtered,
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Some(ref filter) => filtered
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.into_iter()
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.filter(|test| test.desc.name.contains(&filter[..]))
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.collect(),
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};
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// Sort the tests alphabetically
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filtered.sort_by(|t1, t2| t1.desc.name.cmp(&t2.desc.name));
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filtered
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}
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