synthetic.rs - mozsearch

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//! Emits default minidump with no streams to specified path

use std::fs::File;

use minidump_writer::{

    dir_section::DirSection,

    mem_writer::{Buffer, MemoryWriter},

    minidump_format::{MDRawHeader, MD_HEADER_SIGNATURE, MD_HEADER_VERSION},

};

// usage: `cargo run --example synthetic /tmp/micro-minidump.dmp`

fn main() {

    let output_path = std::env::args()

        .nth(1)

        .expect("missing argument: output file path");

    let num_writers = 0u32;

    let buffer_capacity = 32;

    let mut destination = File::create(output_path).expect("failed to create file");

    let mut buffer = Buffer::with_capacity(buffer_capacity);

    let mut header_section = MemoryWriter::<MDRawHeader>::alloc(&mut buffer).unwrap();

    let mut dir_section = DirSection::new(&mut buffer, num_writers, &mut destination).unwrap();

    let header = MDRawHeader {

        signature: MD_HEADER_SIGNATURE,

        version: MD_HEADER_VERSION,

        stream_count: num_writers,

        stream_directory_rva: dir_section.position(),

        checksum: 0,

        time_date_stamp: 0u32,

        flags: 0,

};

    header_section.set_value(&mut buffer, header).unwrap();

    dir_section.write_to_file(&mut buffer, None).unwrap();