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#![no_main]
#![allow(missing_docs)]
use libfuzzer_sys::{arbitrary::Arbitrary, fuzz_target};
use log::{error, info};
use num_traits::cast::FromPrimitive;
use std::sync::Arc;
use tokio::sync::mpsc;
use uwb_uci_packets::{
AndroidGetPowerStatsCmdBuilder, AndroidGetPowerStatsRspBuilder,
AndroidSetCountryCodeCmdBuilder, AndroidSetCountryCodeRspBuilder, DeviceResetRspBuilder,
GetCapsInfoCmdBuilder, GetCapsInfoRspBuilder, GetDeviceInfoCmdBuilder, GetDeviceInfoRspBuilder,
PowerStats, RangeStartCmdBuilder, RangeStartRspBuilder, RangeStopCmdBuilder,
RangeStopRspBuilder, SessionDeinitCmdBuilder, SessionDeinitRspBuilder,
SessionGetAppConfigCmdBuilder, SessionGetAppConfigRspBuilder, SessionGetCountCmdBuilder,
SessionGetCountRspBuilder, SessionGetStateCmdBuilder, SessionGetStateRspBuilder,
SessionInitCmdBuilder, SessionInitRspBuilder, SessionSetAppConfigRspBuilder, SessionState,
SessionType, SessionUpdateControllerMulticastListRspBuilder, StatusCode, UciCommandPacket,
UciPacketChild, UciPacketPacket, UciVendor_9_ResponseBuilder,
};
use uwb_uci_rust::adaptation::MockUwbAdaptation;
use uwb_uci_rust::error::UwbErr;
use uwb_uci_rust::event_manager::MockEventManager;
use uwb_uci_rust::uci::{
uci_hmsgs, uci_hrcv, Dispatcher, DispatcherImpl, HalCallback, JNICommand, SyncUwbAdaptation,
};
fn create_dispatcher_with_mock_adaptation(msgs: Vec<JNICommand>) -> Result<DispatcherImpl, UwbErr> {
let (rsp_sender, rsp_receiver) = mpsc::unbounded_channel::<HalCallback>();
let mut mock_adaptation = Arc::new(MockUwbAdaptation::new(rsp_sender));
let mut mock_event_manager = MockEventManager::new();
for msg in &msgs {
match msg {
JNICommand::Enable => {
mock_adaptation.expect_hal_open(Ok(()));
mock_adaptation.expect_core_initialization(Ok(()));
}
JNICommand::Disable(_graceful) => {
mock_adaptation.expect_hal_close(Ok(()));
}
_ => {
let (cmd, rsp) = match generate_fake_cmd_rsp(msg) {
Ok((command, response)) => (command, response),
Err(e) => {
mock_adaptation.clear_expected_calls();
return Err(e);
}
};
mock_adaptation.expect_send_uci_message(cmd, Some(rsp), None, Ok(()));
}
}
}
DispatcherImpl::new_for_testing(
mock_event_manager,
mock_adaptation as SyncUwbAdaptation,
rsp_receiver,
)
}
fn generate_fake_cmd_rsp(
msg: &JNICommand,
) -> Result<(UciCommandPacket, uci_hrcv::UciResponse), UwbErr> {
match msg {
JNICommand::UciSessionInit(session_id, session_type) => Ok((
uci_hmsgs::build_session_init_cmd(*session_id, *session_type)?.build().into(),
uci_hrcv::UciResponse::SessionInitRsp(
SessionInitRspBuilder { status: StatusCode::UciStatusOk }.build(),
),
)),
JNICommand::UciGetCapsInfo => Ok((
GetCapsInfoCmdBuilder {}.build().into(),
uci_hrcv::UciResponse::GetCapsInfoRsp(
GetCapsInfoRspBuilder { status: StatusCode::UciStatusOk, tlvs: vec![] }.build(),
),
)),
JNICommand::UciGetDeviceInfo => Ok((
GetDeviceInfoCmdBuilder {}.build().into(),
uci_hrcv::UciResponse::GetDeviceInfoRsp(
GetDeviceInfoRspBuilder {
status: StatusCode::UciStatusOk,
uci_version: 0,
mac_version: 0,
phy_version: 0,
uci_test_version: 0,
vendor_spec_info: vec![],
}
.build(),
),
)),
JNICommand::UciSessionDeinit(session_id) => Ok((
SessionDeinitCmdBuilder { session_id: *session_id }.build().into(),
uci_hrcv::UciResponse::SessionDeinitRsp(
SessionDeinitRspBuilder { status: StatusCode::UciStatusOk }.build(),
),
)),
JNICommand::UciSessionGetCount => Ok((
SessionGetCountCmdBuilder {}.build().into(),
uci_hrcv::UciResponse::SessionGetCountRsp(
SessionGetCountRspBuilder { status: StatusCode::UciStatusOk, session_count: 1 }
.build(),
),
)),
JNICommand::UciStartRange(session_id) => Ok((
RangeStartCmdBuilder { session_id: *session_id }.build().into(),
uci_hrcv::UciResponse::RangeStartRsp(
RangeStartRspBuilder { status: StatusCode::UciStatusOk }.build(),
),
)),
JNICommand::UciStopRange(session_id) => Ok((
RangeStopCmdBuilder { session_id: *session_id }.build().into(),
uci_hrcv::UciResponse::RangeStopRsp(
RangeStopRspBuilder { status: StatusCode::UciStatusOk }.build(),
),
)),
JNICommand::UciGetSessionState(session_id) => Ok((
SessionGetStateCmdBuilder { session_id: *session_id }.build().into(),
uci_hrcv::UciResponse::SessionGetStateRsp(
SessionGetStateRspBuilder {
status: StatusCode::UciStatusOk,
session_state: SessionState::SessionStateInit,
}
.build(),
),
)),
JNICommand::UciSessionUpdateMulticastList {
session_id,
action,
no_of_controlee,
address_list,
sub_session_id_list,
} => Ok((
uci_hmsgs::build_multicast_list_update_cmd(
*session_id,
*action,
*no_of_controlee,
address_list,
sub_session_id_list,
)?
.build()
.into(),
uci_hrcv::UciResponse::SessionUpdateControllerMulticastListRsp(
SessionUpdateControllerMulticastListRspBuilder { status: StatusCode::UciStatusOk }
.build(),
),
)),
JNICommand::UciSetCountryCode { code } => Ok((
uci_hmsgs::build_set_country_code_cmd(&code)?.build().into(),
uci_hrcv::UciResponse::AndroidSetCountryCodeRsp(
AndroidSetCountryCodeRspBuilder { status: StatusCode::UciStatusOk }.build(),
),
)),
JNICommand::UciSetAppConfig {
session_id,
no_of_params,
app_config_param_len,
app_configs,
} => Ok((
uci_hmsgs::build_set_app_config_cmd(*session_id, *no_of_params, app_configs)?
.build()
.into(),
uci_hrcv::UciResponse::SessionSetAppConfigRsp(
SessionSetAppConfigRspBuilder {
status: StatusCode::UciStatusOk,
cfg_status: vec![],
}
.build(),
),
)),
JNICommand::UciGetAppConfig {
session_id,
no_of_params,
app_config_param_len,
app_configs,
} => Ok((
SessionGetAppConfigCmdBuilder {
session_id: *session_id,
app_cfg: app_configs.to_vec(),
}
.build()
.into(),
uci_hrcv::UciResponse::SessionGetAppConfigRsp(
SessionGetAppConfigRspBuilder { status: StatusCode::UciStatusOk, tlvs: vec![] }
.build(),
),
)),
JNICommand::UciRawVendorCmd { gid, oid, payload } => Ok((
uci_hmsgs::build_uci_vendor_cmd_packet(*gid, *oid, payload.to_vec())?.into(),
uci_hrcv::UciResponse::RawVendorRsp(
UciVendor_9_ResponseBuilder { opcode: 0, payload: None }.build().into(),
),
)),
JNICommand::UciDeviceReset { reset_config } => Ok((
uci_hmsgs::build_device_reset_cmd(*reset_config)?.build().into(),
uci_hrcv::UciResponse::DeviceResetRsp(
DeviceResetRspBuilder { status: StatusCode::UciStatusOk }.build(),
),
)),
JNICommand::UciGetPowerStats => Ok((
AndroidGetPowerStatsCmdBuilder {}.build().into(),
uci_hrcv::UciResponse::AndroidGetPowerStatsRsp(
AndroidGetPowerStatsRspBuilder {
stats: PowerStats {
status: StatusCode::UciStatusOk,
idle_time_ms: 0,
tx_time_ms: 0,
rx_time_ms: 0,
total_wake_count: 0,
},
}
.build(),
),
)),
_ => Err(UwbErr::Exit),
}
}
fn consume_command(msgs: Vec<JNICommand>) -> Result<(), UwbErr> {
let mut mock_dispatcher = create_dispatcher_with_mock_adaptation(msgs.clone())?;
for msg in msgs {
match msg {
JNICommand::Enable => {
mock_dispatcher.send_jni_command(JNICommand::Enable)?;
}
_ => {
mock_dispatcher.block_on_jni_command(msg)?;
}
}
}
Ok(())
}
fuzz_target!(|msgs: Vec<JNICommand>| {
match consume_command(msgs) {
Ok(()) => info!("fuzzing success"),
Err(e) => error!("fuzzing failed: {:?}", e),
};
});
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