bmap-parser 0.2.2

bmap-parser is a library for Rust that allows you to copy files or flash block devices safely
Documentation
use bmap_parser::Bmap;
use digest::Digest;
use sha2::Sha256;

#[test]
fn parse() {
    let xml = include_str!("data/simple.bmap");
    let bmap = Bmap::from_xml(xml).unwrap();

    assert_eq!(4096, bmap.block_size());
    assert_eq!(1025, bmap.blocks());
    assert_eq!(1025 * 4096, bmap.image_size());
    assert_eq!(680, bmap.mapped_blocks());

    let mut block = 0;
    for range in bmap.block_map() {
        assert_eq!(block * 4096, range.offset());
        assert_eq!((block + 1) * 4096, range.length());

        let digest = Sha256::digest(format!("{}", block).as_bytes());
        assert_eq!(&digest[..], range.checksum().as_slice());

        block = if block == 0 { 8 } else { block * 4 };
    }
    assert_eq!(2048, block);
}