fn fuzz_collapse_perf() -> io::Result<()> {
        let seed = thread_rng().gen::<u64>();
        println!("Random seed: {}", seed);
        let mut rng = SmallRng::seed_from_u64(seed);

        let mut buf_actual = Vec::new();
        let mut buf_expected = Vec::new();
        let mut count = 0;

        let inputs = common::testing::read_inputs(&INPUT)?;

        loop {
            let nstacks_per_job = rng.gen_range(1, 500 + 1);
            let options = Options {
                annotate_jit: rng.gen(),
                annotate_kernel: rng.gen(),
                event_filter: None,
                include_addrs: rng.gen(),
                include_pid: rng.gen(),
                include_tid: rng.gen(),
                nthreads: rng.gen_range(2, 32 + 1),
            };

            for (path, input) in inputs.iter() {
                buf_actual.clear();
                buf_expected.clear();

                let mut folder = {
                    let mut options = options.clone();
                    options.nthreads = 1;
                    Folder::from(options)
                };
                folder.nstacks_per_job = nstacks_per_job;
                <Folder as Collapse>::collapse(&mut folder, &input[..], &mut buf_expected)?;
                let expected = std::str::from_utf8(&buf_expected[..]).unwrap();

                let mut folder = Folder::from(options.clone());
                folder.nstacks_per_job = nstacks_per_job;
                <Folder as Collapse>::collapse(&mut folder, &input[..], &mut buf_actual)?;
                let actual = std::str::from_utf8(&buf_actual[..]).unwrap();

                if actual != expected {
                    eprintln!(
                        "Failed on file: {}\noptions: {:#?}\n",
                        path.display(),
                        options
                    );
                    assert_eq!(actual, expected);
                }
            }

            count += 1;
            if count % 10 == 0 {
                println!("Successfully ran {} fuzz tests.", count);
            }
        }
    }
/// Fuzz test the multithreaded collapser.
///
/// Command: `cargo test fuzz_collapse_perf --release -- --ignored --nocapture`
Fuzz test the multithreaded collapser.
Fuzz test the multithreaded collapser .
fn fuzz_collapse_perf() -> io::Result<()> {
        let seed = thread_rng().gen::<u64>();
        println!("Random seed: {}", seed);
        let mut rng = SmallRng::seed_from_u64(seed);
        let mut buf_actual = Vec::new();
        let mut buf_expected = Vec::new();
        let mut count = 0;
        let inputs = common::testing::read_inputs(&INPUT)?;
        loop {
            let nstacks_per_job = rng.gen_range(1, 500 + 1);
            let options = Options {
                annotate_jit: rng.gen(),
                annotate_kernel: rng.gen(),
                event_filter: None,
                include_addrs: rng.gen(),
                include_pid: rng.gen(),
                include_tid: rng.gen(),
                nthreads: rng.gen_range(2, 32 + 1),
            };
            for (path, input) in inputs.iter() {
                buf_actual.clear();
                buf_expected.clear();
                let mut folder = {
                    let mut options = options.clone();
                    options.nthreads = 1;
                    Folder::from(options)
                };
                folder.nstacks_per_job = nstacks_per_job;
                <Folder as Collapse>::collapse(&mut folder, &input[..], &mut buf_expected)?;
                let expected = std::str::from_utf8(&buf_expected[..]).unwrap();
                let mut folder = Folder::from(options.clone());
                folder.nstacks_per_job = nstacks_per_job;
                <Folder as Collapse>::collapse(&mut folder, &input[..], &mut buf_actual)?;
                let actual = std::str::from_utf8(&buf_actual[..]).unwrap();
                if actual != expected {
                    eprintln!(
                        "Failed on file: {}\noptions: {:#?}\n",
                        path.display(),
                        options
                    );
                    assert_eq!(actual, expected);
                }
            }
            count += 1;
            if count % 10 == 0 {
                println!("Successfully ran {} fuzz tests.", count);
            }
        }
    }
fn fuzz_collapse_perf ( ) -> io :: Result < ( ) > { let seed = thread_rng ( ) . gen :: < u64 > ( ) ; println ! ( " " seed ) ; let mut rng = SmallRng :: seed_from_u64 ( seed ) ; let mut buf_actual = Vec :: new ( ) ; let mut buf_expected = Vec :: new ( ) ; let mut count = 0 ; let inputs = common :: testing :: read_inputs ( & INPUT ) ? ; loop { let nstacks_per_job = rng . gen_range ( 1 , 500 + 1 ) ; let options = Options { annotate_jit : rng . gen ( ) , annotate_kernel : rng . gen ( ) , event_filter : None , include_addrs : rng . gen ( ) , include_pid : rng . gen ( ) , include_tid : rng . gen ( ) , nthreads : rng . gen_range ( 2 , 32 + 1 ) , } ; for ( path , input ) in inputs . iter ( ) { buf_actual . clear ( ) ; buf_expected . clear ( ) ; let mut folder = { let mut options = options . clone ( ) ; options . nthreads = 1 ; Folder :: from ( options ) } ; folder . nstacks_per_job = nstacks_per_job ; < Folder as Collapse > :: collapse ( & mut folder , & input [ .. ] , & mut buf_expected ) ? ; let expected = std :: str :: from_utf8 ( & buf_expected [ .. ] ) . unwrap ( ) ; let mut folder = Folder :: from ( options . clone ( ) ) ; folder . nstacks_per_job = nstacks_per_job ; < Folder as Collapse > :: collapse ( & mut folder , & input [ .. ] , & mut buf_actual ) ? ; let actual = std :: str :: from_utf8 ( & buf_actual [ .. ] ) . unwrap ( ) ; if actual != expected { eprintln ! ( " \n \n " path display ( ) options ) ; assert_eq ! ( actual expected ) ; } } count += 1 ; if count % 10 == 0 { println ! ( " " count ) ; } } }
Fuzz test the multithreaded collapser.
Fuzz test the multithreaded collapser .