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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.use bencher::{DynBenchFn, StaticBenchFn, TestDescAndFn, TestOpts};
pub fn is_profiling() -> bool {  std::env::var("PROFILING").is_ok()}
#[macro_export]// Tweaked and copied from https://github.com/bluss/bencher/blob/master/macros.rsmacro_rules! bench_or_profile {  ($($group_name:path),+) => {    fn main() {      use $crate::bencher::TestOpts;      use $crate::bencher::run_tests_console;      let mut test_opts = TestOpts::default();      // check to see if we should filter:      if let Some(arg) = ::std::env::args().skip(1).find(|arg| *arg != "--bench") {          test_opts.filter = Some(arg);      }      let mut benches = Vec::new();      $(          benches.extend($group_name());      )+
      if $crate::is_profiling() {        // Run profling        $crate::run_profiles(&test_opts, benches);      } else {        // Run benches        run_tests_console(&test_opts, benches).unwrap();      }    }  };  ($($group_name:path,)+) => {      bench_or_profile!($($group_name),+);  };}
pub fn run_profiles(opts: &TestOpts, tests: Vec<TestDescAndFn>) {  let tests = filter_tests(opts, tests);  // let decs = tests.iter().map(|t| t.desc.clone()).collect();
  println!();  for b in tests {    println!("Profiling {}", b.desc.name);    run_profile(b);  }  println!();}
fn run_profile(test: TestDescAndFn) {  match test.testfn {    DynBenchFn(bencher) => {      bencher::bench::run_once(|harness| bencher.run(harness));    }    StaticBenchFn(benchfn) => {      bencher::bench::run_once(benchfn);    }  };}
// Copied from https://github.com/bluss/bencher/blob/master/lib.rsfn filter_tests(  opts: &TestOpts,  tests: Vec<TestDescAndFn>,) -> Vec<TestDescAndFn> {  let mut filtered = tests;
  // Remove tests that don't match the test filter  filtered = match opts.filter {    None => filtered,    Some(ref filter) => filtered      .into_iter()      .filter(|test| test.desc.name.contains(&filter[..]))      .collect(),  };
  // Sort the tests alphabetically  filtered.sort_by(|t1, t2| t1.desc.name.cmp(&t2.desc.name));
  filtered}