benches/smoke.rs

   1 #![feature(custom_attribute, test)]
   2 #![feature(rustc_private)]
   3 #![allow(unused_attributes)]
   4
   5 extern crate test;
   6 use test::Bencher;
   7
   8 mod smoke_helper;
   9
  10 #[bench]
  11 fn noop(bencher: &mut Bencher) {
  12     bencher.iter(|| {
  13         smoke_helper::main();
  14     })
  15 }
  16
  17 /*
  18 // really slow
  19 #[bench]
  20 fn noop_miri_full(bencher: &mut Bencher) {
  21     let path = std::env::var("RUST_SYSROOT").expect("env variable `RUST_SYSROOT` not set");
  22     bencher.iter(|| {
  23         let mut process = std::process::Command::new("target/release/miri");
  24         process.arg("benches/smoke_helper.rs")
  25                .arg("--sysroot").arg(&path);
  26         let output = process.output().unwrap();
  27         if !output.status.success() {
  28             println!("{}", String::from_utf8(output.stdout).unwrap());
  29             println!("{}", String::from_utf8(output.stderr).unwrap());
  30             panic!("failed to run miri");
  31         }
  32     })
  33 }
  34 */
  35
  36 mod miri_helper;
  37
  38 #[bench]
  39 fn noop_miri_interpreter(bencher: &mut Bencher) {
  40     miri_helper::run("smoke_helper", bencher);
  41 }