experimental: Add fuzzer

soundcore-lib/Cargo.toml

@@ -23,4 +23,5 @@ dialoguer = { version = "0.10.4", features = ["fuzzy-select"] }
 derive_more = { version = "0.99", features = ["from"] }
 
 [dev-dependencies]
-test_data = { path = "../test_data/" }
+test_data = { path = "../test_data/" }
+cargo-fuzz = "0.11.2"

soundcore-lib/fuzz/.gitignore

@@ -0,0 +1,4 @@
+target
+corpus
+artifacts
+coverage

soundcore-lib/fuzz/Cargo.toml

@@ -0,0 +1,33 @@
+[package]
+name = "soundcore-lib-fuzz"
+version = "0.0.0"
+publish = false
+edition = "2021"
+
+[package.metadata]
+cargo-fuzz = true
+
+[dependencies]
+libfuzzer-sys = "0.4"
+
+[dependencies.soundcore-lib]
+path = ".."
+
+# Prevent this from interfering with workspaces
+[workspace]
+members = ["."]
+
+[profile.release]
+debug = 1
+
+[[bin]]
+name = "fuzz_target_1"
+path = "fuzz_targets/fuzz_target_1.rs"
+test = false
+doc = false
+
+[[bin]]
+name = "a3951"
+path = "fuzz_targets/a3951.rs"
+test = false
+doc = false

soundcore-lib/fuzz/fuzz_targets/a3951.rs

@@ -0,0 +1,7 @@
+#![no_main]
+use libfuzzer_sys::fuzz_target;
+use soundcore_lib::packets::ResponsePacket;
+
+fuzz_target!(|data: &[u8]| {
+    let _ = ResponsePacket::from_bytes(data);
+});

soundcore-lib/src/models/misc.rs

@@ -55,13 +55,11 @@ pub struct TwsStatus(pub bool);
 )]
 pub struct WearDetection(pub bool);
 
-
 #[derive(
     Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd, Clone, Copy, Default, Hash, From,
 )]
 pub struct TouchTone(pub bool);
 
-
 #[derive(
     Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd, Clone, Copy, Default, Hash, From,
 )]

soundcore-lib/src/packets/response/state/a3040.rs

@@ -1,12 +1,25 @@
 use serde::{Serialize, Deserialize};
 
-use crate::models::{SingleBattery, FirmwareVer, SerialNumber};
+use crate::models::{SingleBattery, FirmwareVer, SerialNumber, TouchTone, WearDetection, ThreeDimensionalEffect, BassUp, LDAC, SupportTwoCnn, InEarBeep, DeviceColor, AutoPowerOff, HearingProtect, AmbientSoundNotice, PowerOnBatteryNotice};
 
 
 #[derive(Debug, Serialize, Deserialize, Clone, Eq, PartialEq, Hash)]
 pub struct A3040StateResponse {
     pub battery: SingleBattery,
     pub fw: FirmwareVer,
     pub sn: SerialNumber,
-
+    pub touch_tone: TouchTone,
+    pub wear_detection: WearDetection,
+    pub three_dimensional_effect: ThreeDimensionalEffect,
+    pub charging_case_battery: u8, // TODO: Extract type?
+    pub bass_up: BassUp,
+    pub device_color: DeviceColor, 
+    pub ldac: LDAC,
+    pub support_two_cnn: SupportTwoCnn,
+    pub in_ear_beep: InEarBeep,
+    pub prompt_language: u8, // TODO: Extract type? If == 0, then English. If == 1, then Chinese.
+    pub auto_power_off: AutoPowerOff,
+    pub hearing_protect: HearingProtect,
+    pub ambient_sound_notice: AmbientSoundNotice,
+    pub power_on_battery_notice: PowerOnBatteryNotice,
 }