libhaystack 3.1.3

Rust implementation of the Haystack 4 data types, defs, filter, units, and encodings
Documentation 
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// Copyright (C) 2020 - 2022, J2 Innovations
//

//!
//! Tests the Hayson decoding performance
//!

use criterion::{Criterion, criterion_group, criterion_main};

use libhaystack::haystack::encoding::brio::decode::from_brio;
use libhaystack::haystack::encoding::trio::decode::TrioReader;
use libhaystack::haystack::encoding::zinc::decode::*;
use libhaystack::haystack::val::*;
use std::fs;

fn criterion_json_parse(bench: &mut Criterion) {
    let string = fs::read_to_string("benches/json/points.json").expect("Invalid json test file");
    bench.bench_function("JSON parse points", |b| {
        b.iter(|| {
            let value: Value = serde_json::from_str(&string).expect("Value");

            let grid = Grid::try_from(&value).expect("Grid");

            assert!(!grid.is_empty());
        })
    });
}

fn criterion_zinc_parse(bench: &mut Criterion) {
    let string = fs::read_to_string("benches/zinc/points.zinc").expect("Invalid zinc test file");
    bench.bench_function("Zinc parse points", |b| {
        b.iter(|| {
            let value: Value = from_str(&string).expect("Value");

            let grid = Grid::try_from(&value).expect("Grid");

            assert!(!grid.is_empty());
        });
    });
}

fn criterion_brio_parse(bench: &mut Criterion) {
    let bytes = fs::read("benches/brio/points.brio").expect("Invalid brio test file");
    bench.bench_function("Brio parse points", |b| {
        b.iter(|| {
            let value = from_brio(&mut bytes.as_slice()).expect("Value");

            let grid = Grid::try_from(&value).expect("Grid");

            assert!(!grid.is_empty());
        });
    });
}

fn criterion_trio_parse(bench: &mut Criterion) {
    let string = fs::read_to_string("benches/trio/points.trio").expect("Invalid trio test file");
    bench.bench_function("Trio parse points", |b| {
        b.iter(|| {
            let grid = TrioReader::grid_from_str(&string).expect("Grid");

            assert!(!grid.is_empty());
        });
    });
}

criterion_group!(
    benches,
    criterion_zinc_parse,
    criterion_json_parse,
    criterion_brio_parse,
    criterion_trio_parse
);
criterion_main!(benches);