add fuzzer for azalea-protocol and fix a few panics

10 files changed, 100 insertions, 0 deletions

diff --git a/azalea-protocol/fuzz/fuzz_targets/clientbound_config.rs b/azalea-protocol/fuzz/fuzz_targets/clientbound_config.rs
new file mode 100644
index 00000000..79ffd95b
--- /dev/null
+++ b/azalea-protocol/fuzz/fuzz_targets/clientbound_config.rs
@@ -0,0 +1,10 @@
+#![no_main]
+
+use std::io::Cursor;
+
+use azalea_protocol::{packets::config::ClientboundConfigPacket, read::deserialize_packet};
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    let _ = deserialize_packet::<ClientboundConfigPacket>(&mut Cursor::new(data));
+});
diff --git a/azalea-protocol/fuzz/fuzz_targets/clientbound_game.rs b/azalea-protocol/fuzz/fuzz_targets/clientbound_game.rs
new file mode 100644
index 00000000..a253a859
--- /dev/null
+++ b/azalea-protocol/fuzz/fuzz_targets/clientbound_game.rs
@@ -0,0 +1,10 @@
+#![no_main]
+
+use std::io::Cursor;
+
+use azalea_protocol::{packets::game::ClientboundGamePacket, read::deserialize_packet};
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    let _ = deserialize_packet::<ClientboundGamePacket>(&mut Cursor::new(data));
+});
diff --git a/azalea-protocol/fuzz/fuzz_targets/clientbound_handshake.rs b/azalea-protocol/fuzz/fuzz_targets/clientbound_handshake.rs
new file mode 100644
index 00000000..84061965
--- /dev/null
+++ b/azalea-protocol/fuzz/fuzz_targets/clientbound_handshake.rs
@@ -0,0 +1,10 @@
+#![no_main]
+
+use std::io::Cursor;
+
+use azalea_protocol::{packets::handshake::ClientboundHandshakePacket, read::deserialize_packet};
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    let _ = deserialize_packet::<ClientboundHandshakePacket>(&mut Cursor::new(data));
+});
diff --git a/azalea-protocol/fuzz/fuzz_targets/clientbound_login.rs b/azalea-protocol/fuzz/fuzz_targets/clientbound_login.rs
new file mode 100644
index 00000000..6339fcea
--- /dev/null
+++ b/azalea-protocol/fuzz/fuzz_targets/clientbound_login.rs
@@ -0,0 +1,10 @@
+#![no_main]
+
+use std::io::Cursor;
+
+use azalea_protocol::{packets::login::ClientboundLoginPacket, read::deserialize_packet};
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    let _ = deserialize_packet::<ClientboundLoginPacket>(&mut Cursor::new(data));
+});
diff --git a/azalea-protocol/fuzz/fuzz_targets/clientbound_status.rs b/azalea-protocol/fuzz/fuzz_targets/clientbound_status.rs
new file mode 100644
index 00000000..38264f64
--- /dev/null
+++ b/azalea-protocol/fuzz/fuzz_targets/clientbound_status.rs
@@ -0,0 +1,10 @@
+#![no_main]
+
+use std::io::Cursor;
+
+use azalea_protocol::{packets::status::ClientboundStatusPacket, read::deserialize_packet};
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    let _ = deserialize_packet::<ClientboundStatusPacket>(&mut Cursor::new(data));
+});
diff --git a/azalea-protocol/fuzz/fuzz_targets/serverbound_config.rs b/azalea-protocol/fuzz/fuzz_targets/serverbound_config.rs
new file mode 100644
index 00000000..d2a13d1d
--- /dev/null
+++ b/azalea-protocol/fuzz/fuzz_targets/serverbound_config.rs
@@ -0,0 +1,10 @@
+#![no_main]
+
+use std::io::Cursor;
+
+use azalea_protocol::{packets::config::ServerboundConfigPacket, read::deserialize_packet};
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    let _ = deserialize_packet::<ServerboundConfigPacket>(&mut Cursor::new(data));
+});
diff --git a/azalea-protocol/fuzz/fuzz_targets/serverbound_game.rs b/azalea-protocol/fuzz/fuzz_targets/serverbound_game.rs
new file mode 100644
index 00000000..8891485c
--- /dev/null
+++ b/azalea-protocol/fuzz/fuzz_targets/serverbound_game.rs
@@ -0,0 +1,10 @@
+#![no_main]
+
+use std::io::Cursor;
+
+use azalea_protocol::{packets::game::ServerboundGamePacket, read::deserialize_packet};
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    let _ = deserialize_packet::<ServerboundGamePacket>(&mut Cursor::new(data));
+});
diff --git a/azalea-protocol/fuzz/fuzz_targets/serverbound_handshake.rs b/azalea-protocol/fuzz/fuzz_targets/serverbound_handshake.rs
new file mode 100644
index 00000000..be3fca35
--- /dev/null
+++ b/azalea-protocol/fuzz/fuzz_targets/serverbound_handshake.rs
@@ -0,0 +1,10 @@
+#![no_main]
+
+use std::io::Cursor;
+
+use azalea_protocol::{packets::handshake::ServerboundHandshakePacket, read::deserialize_packet};
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    let _ = deserialize_packet::<ServerboundHandshakePacket>(&mut Cursor::new(data));
+});
diff --git a/azalea-protocol/fuzz/fuzz_targets/serverbound_login.rs b/azalea-protocol/fuzz/fuzz_targets/serverbound_login.rs
new file mode 100644
index 00000000..e0e4a384
--- /dev/null
+++ b/azalea-protocol/fuzz/fuzz_targets/serverbound_login.rs
@@ -0,0 +1,10 @@
+#![no_main]
+
+use std::io::Cursor;
+
+use azalea_protocol::{packets::login::ServerboundLoginPacket, read::deserialize_packet};
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    let _ = deserialize_packet::<ServerboundLoginPacket>(&mut Cursor::new(data));
+});
diff --git a/azalea-protocol/fuzz/fuzz_targets/serverbound_status.rs b/azalea-protocol/fuzz/fuzz_targets/serverbound_status.rs
new file mode 100644
index 00000000..65429b29
--- /dev/null
+++ b/azalea-protocol/fuzz/fuzz_targets/serverbound_status.rs
@@ -0,0 +1,10 @@
+#![no_main]
+
+use std::io::Cursor;
+
+use azalea_protocol::{packets::status::ServerboundStatusPacket, read::deserialize_packet};
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    let _ = deserialize_packet::<ServerboundStatusPacket>(&mut Cursor::new(data));
+});