rmp 0.5.1

#![feature(test)]

extern crate test;
extern crate rmp as msgpack;

use test::Bencher;

use msgpack::decode::*;

#[bench]
fn from_string_read_str(b: &mut Bencher) {
    // Lorem ipsum dolor sit amet.
    let buf = [
        0xbb, 0x4c, 0x6f, 0x72, 0x65, 0x6d, 0x20, 0x69, 0x70, 0x73,
        0x75, 0x6d, 0x20, 0x64, 0x6f, 0x6c, 0x6f, 0x72, 0x20, 0x73,
        0x69, 0x74, 0x20, 0x61, 0x6d, 0x65, 0x74, 0x2e
    ];

    let mut out = [0u8; 32];

    b.iter(|| {
        let res = read_str(&mut &buf[..], &mut out[..]).unwrap();
        test::black_box(res);
    });
}

#[bench]
fn from_string_read_value(b: &mut Bencher) {
    // Lorem ipsum dolor sit amet.
    let buf = [
        0xbb, 0x4c, 0x6f, 0x72, 0x65, 0x6d, 0x20, 0x69, 0x70, 0x73, 0x75,
        0x6d, 0x20, 0x64, 0x6f, 0x6c, 0x6f, 0x72, 0x20, 0x73, 0x69, 0x74,
        0x20, 0x61, 0x6d, 0x65, 0x74, 0x2e
    ];

    b.iter(|| {
        let res = read_value(&mut &buf[..]).unwrap();
        test::black_box(res);
    });
}

#[bench]
fn from_string_read_value_ref(b: &mut Bencher) {
    // Lorem ipsum dolor sit amet.
    let buf = [
        0xbb, 0x4c, 0x6f, 0x72, 0x65, 0x6d, 0x20, 0x69, 0x70, 0x73, 0x75,
        0x6d, 0x20, 0x64, 0x6f, 0x6c, 0x6f, 0x72, 0x20, 0x73, 0x69, 0x74,
        0x20, 0x61, 0x6d, 0x65, 0x74, 0x2e
    ];

    b.iter(|| {
        let res = read_value_ref(&mut &buf[..]).unwrap();
        test::black_box(res);
    });
}

#[bench]
fn from_complex_read_value(b: &mut Bencher) {
    let buf = [
        0x95, // Fixed array with 5 len.
        0xc0, // Nil.
        0x2a, // 42.
        0xcb, 0x40, 0x9, 0x21, 0xca, 0xc0, 0x83, 0x12, 0x6f, // 3.1415
        // Fixed string with "Lorem ipsum dolor sit amet." content.
        0xbb, 0x4c, 0x6f, 0x72, 0x65, 0x6d, 0x20, 0x69, 0x70, 0x73, 0x75,
        0x6d, 0x20, 0x64, 0x6f, 0x6c, 0x6f, 0x72, 0x20, 0x73, 0x69, 0x74,
        0x20, 0x61, 0x6d, 0x65, 0x74, 0x2e,
        0x81, // Fixed map with 1 len.
        0xa3, 0x6b, 0x65, 0x79, // Key "key".
        0xa5, 0x76, 0x61, 0x6c, 0x75, 0x65 // Value: "value".
    ];

    b.iter(|| {
        let res = read_value(&mut &buf[..]).unwrap();
        test::black_box(res);
    });
}

#[bench]
fn from_complex_read_value_ref(b: &mut Bencher) {
    let buf = [
        0x95, // Fixed array with 5 len.
        0xc0, // Nil.
        0x2a, // 42.
        0xcb, 0x40, 0x9, 0x21, 0xca, 0xc0, 0x83, 0x12, 0x6f, // 3.1415
        // Fixed string with "Lorem ipsum dolor sit amet." content.
        0xbb, 0x4c, 0x6f, 0x72, 0x65, 0x6d, 0x20, 0x69, 0x70, 0x73, 0x75,
        0x6d, 0x20, 0x64, 0x6f, 0x6c, 0x6f, 0x72, 0x20, 0x73, 0x69, 0x74,
        0x20, 0x61, 0x6d, 0x65, 0x74, 0x2e,
        0x81, // Fixed map with 1 len.
        0xa3, 0x6b, 0x65, 0x79, // Key "key".
        0xa5, 0x76, 0x61, 0x6c, 0x75, 0x65 // Value: "value".
    ];

    b.iter(|| {
        let res = read_value_ref(&mut &buf[..]).unwrap();
        test::black_box(res);
    });
}

#[bench]
fn from_complex_read_value_ref_to_owned(b: &mut Bencher) {
    let buf = [
        0x95, // Fixed array with 5 len.
        0xc0, // Nil.
        0x2a, // 42.
        0xcb, 0x40, 0x9, 0x21, 0xca, 0xc0, 0x83, 0x12, 0x6f, // 3.1415
        // Fixed string with "Lorem ipsum dolor sit amet." content.
        0xbb, 0x4c, 0x6f, 0x72, 0x65, 0x6d, 0x20, 0x69, 0x70, 0x73, 0x75,
        0x6d, 0x20, 0x64, 0x6f, 0x6c, 0x6f, 0x72, 0x20, 0x73, 0x69, 0x74,
        0x20, 0x61, 0x6d, 0x65, 0x74, 0x2e,
        0x81, // Fixed map with 1 len.
        0xa3, 0x6b, 0x65, 0x79, // Key "key".
        0xa5, 0x76, 0x61, 0x6c, 0x75, 0x65 // Value: "value".
    ];

    b.iter(|| {
        let res = read_value_ref(&mut &buf[..]).unwrap().to_owned();
        test::black_box(res);
    });
}

#[bench]
fn from_i64_read_i64_loosely(b: &mut Bencher) {
    let buf = [0xd3, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff];

    b.iter(|| {
        let res = read_i64_loosely(&mut &buf[..]).unwrap();
        test::black_box(res);
    });
}

//#[bench]
//fn from_i64_read_integer(b: &mut Bencher) {
//    let buf = [0xd3, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff];

//    b.iter(|| {
//        let res = read_integer(&mut &buf[..]).unwrap();
//        test::black_box(res);
//    });
//}

#[bench]
fn from_i8_read_i8(b: &mut Bencher) {
    let buf = [0xd0, 0xff];

    b.iter(|| {
        let res = read_i8(&mut &buf[..]).unwrap();
        test::black_box(res);
    });
}

#[bench]
fn from_u8_read_u64_loosely(b: &mut Bencher) {
    let buf = [0xcc, 0xff];

    b.iter(|| {
        let res = read_u64_loosely(&mut &buf[..]).unwrap();
        test::black_box(res);
    });
}