fix(tests): Fix adversarial tests with view client

Adversarial tests broke after running multiple view client actors,
fix them.

Fixes #3137

Test plan
---------
wrong_sync_info.py

chain/client/src/client_actor.rs

@@ -49,6 +49,7 @@ use crate::types::{
     Error, GetNetworkInfo, NetworkInfoResponse, ShardSyncDownload, ShardSyncStatus, Status,
     StatusSyncInfo, SyncStatus,
 };
+use crate::AdversarialControls;
 use crate::StatusResponse;
 #[cfg(feature = "delay_detector")]
 use delay_detector::DelayDetector;
@@ -62,11 +63,7 @@ const HEAD_STALL_MULTIPLIER: u32 = 4;
 pub struct ClientActor {
     /// Adversarial controls
     #[cfg(feature = "adversarial")]
-    pub adv_sync_height: Option<u64>,
-    #[cfg(feature = "adversarial")]
-    pub adv_disable_header_sync: bool,
-    #[cfg(feature = "adversarial")]
-    pub adv_disable_doomslug: bool,
+    pub adv: Arc<RwLock<AdversarialControls>>,
 
     client: Client,
     network_adapter: Arc<dyn NetworkAdapter>,
@@ -117,6 +114,7 @@ impl ClientActor {
         validator_signer: Option<Arc<dyn ValidatorSigner>>,
         telemetry_actor: Addr<TelemetryActor>,
         enable_doomslug: bool,
+        #[cfg(feature = "adversarial")] adv: Arc<RwLock<AdversarialControls>>,
     ) -> Result<Self, Error> {
         wait_until_genesis(&chain_genesis.time);
         if let Some(vs) = &validator_signer {
@@ -135,11 +133,7 @@ impl ClientActor {
         let now = Utc::now();
         Ok(ClientActor {
             #[cfg(feature = "adversarial")]
-            adv_sync_height: None,
-            #[cfg(feature = "adversarial")]
-            adv_disable_header_sync: false,
-            #[cfg(feature = "adversarial")]
-            adv_disable_doomslug: false,
+            adv,
             client,
             network_adapter,
             node_id,
@@ -202,14 +196,14 @@ impl Handler<NetworkClientMessages> for ClientActor {
                 return match adversarial_msg {
                     NetworkAdversarialMessage::AdvDisableDoomslug => {
                         info!(target: "adversary", "Turning Doomslug off");
-                        self.adv_disable_doomslug = true;
+                        self.adv.write().unwrap().adv_disable_doomslug = true;
                         self.client.doomslug.adv_disable();
                         self.client.chain.adv_disable_doomslug();
                         NetworkClientResponses::NoResponse
                     }
                     NetworkAdversarialMessage::AdvDisableHeaderSync => {
                         info!(target: "adversary", "Blocking header sync");
-                        self.adv_disable_header_sync = true;
+                        self.adv.write().unwrap().adv_disable_header_sync = true;
                         NetworkClientResponses::NoResponse
                     }
                     NetworkAdversarialMessage::AdvProduceBlocks(num_blocks, only_valid) => {
@@ -1030,7 +1024,7 @@ impl ClientActor {
     fn needs_syncing(&self, needs_syncing: bool) -> bool {
         #[cfg(feature = "adversarial")]
         {
-            if self.adv_disable_header_sync {
+            if self.adv.read().unwrap().adv_disable_header_sync {
                 return false;
             }
         }
@@ -1340,6 +1334,7 @@ pub fn start_client(
     network_adapter: Arc<dyn NetworkAdapter>,
     validator_signer: Option<Arc<dyn ValidatorSigner>>,
     telemetry_actor: Addr<TelemetryActor>,
+    #[cfg(feature = "adversarial")] adv: Arc<RwLock<AdversarialControls>>,
 ) -> (Addr<ClientActor>, Arbiter) {
     let client_arbiter = Arbiter::current();
     let client_addr = ClientActor::start_in_arbiter(&client_arbiter, move |_ctx| {
@@ -1352,6 +1347,8 @@ pub fn start_client(
             validator_signer,
             telemetry_actor,
             true,
+            #[cfg(feature = "adversarial")]
+            adv,
         )
         .unwrap()
     });

chain/client/src/lib.rs

@@ -9,7 +9,7 @@ pub use crate::types::{
     GetNextLightClientBlock, GetStateChanges, GetStateChangesInBlock, GetValidatorInfo,
     GetValidatorOrdered, Query, Status, StatusResponse, SyncStatus, TxStatus, TxStatusError,
 };
-pub use crate::view_client::{start_view_client, ViewClientActor};
+pub use crate::view_client::{start_view_client, AdversarialControls, ViewClientActor};
 
 mod client;
 mod client_actor;

chain/client/src/test_utils.rs

@@ -41,6 +41,7 @@ use near_store::test_utils::create_test_store;
 use near_store::Store;
 use near_telemetry::TelemetryActor;
 
+use crate::AdversarialControls;
 use crate::{start_view_client, Client, ClientActor, SyncStatus, ViewClientActor};
 use near_network::test_utils::MockNetworkAdapter;
 use near_primitives::merkle::{merklize, MerklePath};
@@ -108,12 +109,18 @@ pub fn setup(
         num_validator_seats,
         archive,
     );
+
+    #[cfg(feature = "adversarial")]
+    let adv = Arc::new(RwLock::new(AdversarialControls::default()));
+
     let view_client_addr = start_view_client(
         Some(signer.validator_id().clone()),
         chain_genesis.clone(),
         runtime.clone(),
         network_adapter.clone(),
         config.clone(),
+        #[cfg(feature = "adversarial")]
+        adv.clone(),
     );
 
     let client = ClientActor::new(
@@ -125,6 +132,8 @@ pub fn setup(
         Some(signer),
         telemetry,
         enable_doomslug,
+        #[cfg(feature = "adversarial")]
+        adv,
     )
     .unwrap();
     (genesis_block, client, view_client_addr)

chain/client/src/view_client.rs

@@ -65,14 +65,18 @@ pub struct ViewClientRequestManager {
     pub receipt_outcome_requests: SizedCache<CryptoHash, Instant>,
 }
 
-/// View client provides currently committed (to the storage) view of the current chain and state.
-pub struct ViewClientActor {
-    #[cfg(feature = "adversarial")]
+#[cfg(feature = "adversarial")]
+#[derive(Default)]
+pub struct AdversarialControls {
     pub adv_disable_header_sync: bool,
-    #[cfg(feature = "adversarial")]
     pub adv_disable_doomslug: bool,
-    #[cfg(feature = "adversarial")]
     pub adv_sync_height: Option<u64>,
+}
+
+/// View client provides currently committed (to the storage) view of the current chain and state.
+pub struct ViewClientActor {
+    #[cfg(feature = "adversarial")]
+    pub adv: Arc<RwLock<AdversarialControls>>,
 
     /// Validator account (if present).
     validator_account_id: Option<AccountId>,
@@ -103,6 +107,7 @@ impl ViewClientActor {
         network_adapter: Arc<dyn NetworkAdapter>,
         config: ClientConfig,
         request_manager: Arc<RwLock<ViewClientRequestManager>>,
+        #[cfg(feature = "adversarial")] adv: Arc<RwLock<AdversarialControls>>,
     ) -> Result<Self, Error> {
         // TODO: should we create shared ChainStore that is passed to both Client and ViewClient?
         let chain = Chain::new_for_view_client(
@@ -112,11 +117,7 @@ impl ViewClientActor {
         )?;
         Ok(ViewClientActor {
             #[cfg(feature = "adversarial")]
-            adv_disable_header_sync: false,
-            #[cfg(feature = "adversarial")]
-            adv_disable_doomslug: false,
-            #[cfg(feature = "adversarial")]
-            adv_sync_height: None,
+            adv,
             validator_account_id,
             chain,
             runtime_adapter,
@@ -401,7 +402,7 @@ impl ViewClientActor {
     fn get_height(&self, head: &Tip) -> BlockHeight {
         #[cfg(feature = "adversarial")]
         {
-            if let Some(height) = self.adv_sync_height {
+            if let Some(height) = self.adv.read().unwrap().adv_sync_height {
                 return height;
             }
         }
@@ -725,18 +726,18 @@ impl Handler<NetworkViewClientMessages> for ViewClientActor {
                 return match adversarial_msg {
                     NetworkAdversarialMessage::AdvDisableDoomslug => {
                         info!(target: "adversary", "Turning Doomslug off");
-                        self.adv_disable_doomslug = true;
+                        self.adv.write().unwrap().adv_disable_doomslug = true;
                         self.chain.adv_disable_doomslug();
                         NetworkViewClientResponses::NoResponse
                     }
                     NetworkAdversarialMessage::AdvSetSyncInfo(height) => {
                         info!(target: "adversary", "Setting adversarial sync height: {}", height);
-                        self.adv_sync_height = Some(height);
+                        self.adv.write().unwrap().adv_sync_height = Some(height);
                         NetworkViewClientResponses::NoResponse
                     }
                     NetworkAdversarialMessage::AdvDisableHeaderSync => {
                         info!(target: "adversary", "Blocking header sync");
-                        self.adv_disable_header_sync = true;
+                        self.adv.write().unwrap().adv_disable_header_sync = true;
                         NetworkViewClientResponses::NoResponse
                     }
                     NetworkAdversarialMessage::AdvSwitchToHeight(height) => {
@@ -842,7 +843,7 @@ impl Handler<NetworkViewClientMessages> for ViewClientActor {
             NetworkViewClientMessages::BlockHeadersRequest(hashes) => {
                 #[cfg(feature = "adversarial")]
                 {
-                    if self.adv_disable_header_sync {
+                    if self.adv.read().unwrap().adv_disable_header_sync {
                         return NetworkViewClientResponses::NoResponse;
                     }
                 }
@@ -1004,6 +1005,7 @@ pub fn start_view_client(
     runtime_adapter: Arc<dyn RuntimeAdapter>,
     network_adapter: Arc<dyn NetworkAdapter>,
     config: ClientConfig,
+    #[cfg(feature = "adversarial")] adv: Arc<RwLock<AdversarialControls>>,
 ) -> Addr<ViewClientActor> {
     let request_manager = Arc::new(RwLock::new(ViewClientRequestManager::new()));
     SyncArbiter::start(config.view_client_threads, move || {
@@ -1020,6 +1022,8 @@ pub fn start_view_client(
             network_adapter1,
             config1,
             request_manager1,
+            #[cfg(feature = "adversarial")]
+            adv.clone(),
         )
         .unwrap()
     })

neard/src/lib.rs

@@ -1,13 +1,15 @@
 use std::fs;
 use std::path::Path;
-use std::sync::Arc;
+use std::sync::{Arc, RwLock};
 
 use actix::{Actor, Addr, Arbiter};
 use log::{error, info};
 use tracing::trace;
 
 use near_chain::ChainGenesis;
-use near_client::{start_client, start_view_client, ClientActor, ViewClientActor};
+use near_client::{
+    start_client, start_view_client, AdversarialControls, ClientActor, ViewClientActor,
+};
 use near_jsonrpc::start_http;
 use near_network::{NetworkRecipient, PeerManagerActor};
 use near_store::migrations::{
@@ -151,12 +153,17 @@ pub fn start_with_config(
 
     let node_id = config.network_config.public_key.clone().into();
     let network_adapter = Arc::new(NetworkRecipient::new());
+    #[cfg(feature = "adversarial")]
+    let adv = Arc::new(RwLock::new(AdversarialControls::default()));
+
     let view_client = start_view_client(
         config.validator_signer.as_ref().map(|signer| signer.validator_id().clone()),
         chain_genesis.clone(),
         runtime.clone(),
         network_adapter.clone(),
         config.client_config.clone(),
+        #[cfg(feature = "adversarial")]
+        adv.clone(),
     );
     let (client_actor, client_arbiter) = start_client(
         config.client_config,
@@ -166,6 +173,8 @@ pub fn start_with_config(
         network_adapter.clone(),
         config.validator_signer,
         telemetry,
+        #[cfg(feature = "adversarial")]
+        adv.clone(),
     );
     start_http(
         config.rpc_config,