📦 qarmin / Automated-Fuzzer

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34#![no_main]

use std::sync::Arc;

use font_kit::handle::Handle;
use font_kit::source::Source;
use font_kit::sources::mem::MemSource;
use libfuzzer_sys::{fuzz_target, Corpus};

fuzz_target!(|data: &[u8]| -> Corpus {
    let handle = Handle::Memory {
        bytes: Arc::new(data.to_vec()),
        font_index: 0,
    };
    match MemSource::from_fonts([handle.clone()].into_iter()) {
        Ok(mut source) => {
            let _ = source.all_families();
            let _ = source.select_best_match(&[], &font_kit::properties::Properties::new());
            let _ = source.select_by_postscript_name("");
            let _ = source.as_any();
            let _ = source.add_font(handle);
            let _ = source.all_families();
            let _ = source.select_best_match(&[], &font_kit::properties::Properties::new());
            let _ = source.select_by_postscript_name("");
            let _ = source.as_any();
            Corpus::Keep
        }
        Err(_e) => {
            Corpus::Reject
            // eprintln!("Error: {:?}", e);
        }
    }
});