// This file is auto-generated by gen_target.sh based on msg_target_template.txt
// To modify it, modify msg_target_template.txt and run gen_target.sh instead.

use bitcoin::hash_types::BlockHash;

use lightning::chain::channelmonitor;
use lightning::util::enforcing_trait_impls::EnforcingChannelKeys;
use lightning::util::ser::{ReadableArgs, Writer, Writeable};
use lightning::util::test_utils::OnlyReadsKeysInterface;

use utils::test_logger;

use std::io::Cursor;

struct VecWriter(Vec<u8>);
impl Writer for VecWriter {
	fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
		self.0.extend_from_slice(buf);
		Ok(())
	}
	fn size_hint(&mut self, size: usize) {
		self.0.reserve_exact(size);
	}
}

#[inline]
pub fn do_test<Out: test_logger::Output>(data: &[u8], _out: Out) {
	if let Ok((latest_block_hash, monitor)) = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(&mut Cursor::new(data), &OnlyReadsKeysInterface {}) {
		let mut w = VecWriter(Vec::new());
		monitor.write(&mut w).unwrap();
		let deserialized_copy = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(&mut Cursor::new(&w.0), &OnlyReadsKeysInterface {}).unwrap();
		assert!(latest_block_hash == deserialized_copy.0);
		assert!(monitor == deserialized_copy.1);
	}
}

pub fn chanmon_deser_test<Out: test_logger::Output>(data: &[u8], out: Out) {
	do_test(data, out);
}

#[no_mangle]
pub extern "C" fn chanmon_deser_run(data: *const u8, datalen: usize) {
	do_test(unsafe { std::slice::from_raw_parts(data, datalen) }, test_logger::DevNull{});
}