package gateway

import (
	"net"
	"testing"
	"time"
)

func FuzzApolloENetAndRTSPParsersStayBounded(f *testing.F) {
	server, err := net.ListenUDP("udp", &net.UDPAddr{IP: net.ParseIP("127.0.0.1")})
	if err != nil {
		f.Fatal(err)
	}
	defer server.Close()
	client, err := net.DialUDP("udp", nil, server.LocalAddr().(*net.UDPAddr))
	if err != nil {
		f.Fatal(err)
	}
	defer client.Close()
	f.Add([]byte{0x80, 0x01, 0, 0, apolloENetPing | apolloENetAcknowledged, 0, 0, 1})
	f.Add([]byte("RTSP/1.0 200 OK\r\nCSeq: 1\r\n\r\n"))
	f.Fuzz(func(t *testing.T, data []byte) {
		if len(data) > apolloENetMaximumPacket+1 {
			data = data[:apolloENetMaximumPacket+1]
		}
		peer := &apolloENetPeer{
			conn: client, now: time.Now, state: apolloENetConnected, peerID: 1, inboundSession: 0,
			pending: make(map[apolloENetPendingKey]*apolloENetPending), rtt: time.Millisecond, variance: time.Millisecond,
		}
		_ = peer.handleDatagram(data)
		_, _ = parseApolloRTSPMessage(data)
		_, _ = ParseRTSPResponse(data)
		_ = validateApolloDescribe(apolloRTSPMessage{headers: map[string]string{"content-type": "application/sdp"}, body: data})
		_, _ = parseApolloRTP(data)
	})
}