benches/smoke.rs

   1 #![feature(test, rustc_private)]
   2
   3 extern crate test;
   4 use test::Bencher;
   5 mod helpers;
   6 use helpers::*;
   7
   8 #[bench]
   9 fn noop(bencher: &mut Bencher) {
  10     bencher.iter(|| {
  11         smoke_helper::main();
  12     })
  13 }
  14
  15 /*
  16 // really slow
  17 #[bench]
  18 fn noop_miri_full(bencher: &mut Bencher) {
  19     let path = std::env::var("RUST_SYSROOT").expect("env variable `RUST_SYSROOT` not set");
  20     bencher.iter(|| {
  21         let mut process = std::process::Command::new("target/release/miri");
  22         process.arg("benches/smoke_helper.rs")
  23                .arg("--sysroot").arg(&path);
  24         let output = process.output().unwrap();
  25         if !output.status.success() {
  26             println!("{}", String::from_utf8(output.stdout).unwrap());
  27             println!("{}", String::from_utf8(output.stderr).unwrap());
  28             panic!("failed to run miri");
  29         }
  30     })
  31 }
  32 */
  33
  34 #[bench]
  35 fn noop_miri_interpreter(bencher: &mut Bencher) {
  36     miri_helper::run("smoke_helper", bencher);
  37 }