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Commit fc8bba75 authored by Jack He's avatar Jack He Committed by Automerger Merge Worker
Browse files

Merge changes Icf65aaad,I524b5bc1 am: cab71645 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2631851



Change-Id: Ie9cbbd71e624ed93376ad95a8158b6c6de140d60
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 17d7a0db cab71645

system/bta/le_audio/client.cc

+50 −19
Original line number Diff line number Diff line
@@ -455,11 +455,14 @@ class LeAudioClientImpl : public LeAudioClient { 
      return;

    }



    bool check_if_recovery_needed =

        group->GetTargetState() == AseState::BTA_LE_AUDIO_ASE_STATE_IDLE;



    LOG_ERROR(

        " State not achieved on time for group: group id %d, current state %s, "

        "target state: %s",

        "target state: %s, check_if_recovery_needed: %d",

        group_id, ToString(group->GetState()).c_str(),

        ToString(group->GetTargetState()).c_str());

        ToString(group->GetTargetState()).c_str(), check_if_recovery_needed);

    group->SetTargetState(AseState::BTA_LE_AUDIO_ASE_STATE_IDLE);

    group->CigClearCis();

    group->PrintDebugState();
@@ -479,8 +482,22 @@ class LeAudioClientImpl : public LeAudioClient { 
      }

    }



    /* If Timeout happens on stream close and stream is closing just for the

     * purpose of device disconnection, do not bother with recovery mode

     */

    bool recovery = true;

    if (check_if_recovery_needed) {

      for (auto tmpDevice = leAudioDevice; tmpDevice != nullptr;

           tmpDevice = group->GetNextActiveDevice(tmpDevice)) {

        if (tmpDevice->closing_stream_for_disconnection_) {

          recovery = false;

          break;

        }

      }

    }



    do {

      if (instance) instance->DisconnectDevice(leAudioDevice, true);

      DisconnectDevice(leAudioDevice, true, recovery);

      leAudioDevice = group->GetNextActiveDevice(leAudioDevice);

    } while (leAudioDevice);

  }
@@ -1487,30 +1504,37 @@ class LeAudioClientImpl : public LeAudioClient { 
          leAudioDevice->autoconnect_flag_ = false;

        }



        /* Make sure ACL is disconnected to avoid reconnecting immediately

         * when autoconnect with TA reconnection mechanism is used.

         */

        bool force_acl_disconnect = leAudioDevice->autoconnect_flag_;



        auto group = aseGroups_.FindById(leAudioDevice->group_id_);

        if (group && remove_from_autoconnect) {

        if (group) {

          /* Remove devices from auto connect mode */

          for (auto dev = group->GetFirstDevice(); dev;

               dev = group->GetNextDevice(dev)) {

            if (dev->GetConnectionState() ==

                DeviceConnectState::CONNECTING_AUTOCONNECT) {

            if (remove_from_autoconnect &&

                (dev->GetConnectionState() ==

                 DeviceConnectState::CONNECTING_AUTOCONNECT)) {

              btif_storage_set_leaudio_autoconnect(dev->address_, false);

              dev->autoconnect_flag_ = false;

              BTA_GATTC_CancelOpen(gatt_if_, dev->address_, false);

              dev->SetConnectionState(DeviceConnectState::DISCONNECTED);

            }

          }

        }



        if (group &&

            group->GetState() ==

          if (group->GetState() ==

              le_audio::types::AseState::BTA_LE_AUDIO_ASE_STATE_STREAMING) {

            leAudioDevice->closing_stream_for_disconnection_ = true;

            groupStateMachine_->StopStream(group);

            return;

          }

          force_acl_disconnect &= group->IsEnabled();

        }

        [[fallthrough]];



        DisconnectDevice(leAudioDevice, force_acl_disconnect);

      }

        return;

      case DeviceConnectState::CONNECTED_BY_USER_GETTING_READY:

        /* Timeout happen on the Java layer before native got ready with the

         * device */
@@ -1541,7 +1565,8 @@ class LeAudioClientImpl : public LeAudioClient { 
  }



  void DisconnectDevice(LeAudioDevice* leAudioDevice,

                        bool acl_force_disconnect = false) {

                        bool acl_force_disconnect = false,

                        bool recover = false) {

    if (leAudioDevice->conn_id_ == GATT_INVALID_CONN_ID) {

      return;

    }
@@ -1555,8 +1580,10 @@ class LeAudioClientImpl : public LeAudioClient { 
    /* Remote in bad state, force ACL Disconnection. */

    if (acl_force_disconnect) {

      leAudioDevice->DisconnectAcl();

      if (recover) {

        leAudioDevice->SetConnectionState(

            DeviceConnectState::DISCONNECTING_AND_RECOVER);

      }

    } else {

      BTA_GATTC_Close(leAudioDevice->conn_id_);

    }
@@ -4985,7 +5012,9 @@ class LeAudioClientImpl : public LeAudioClient { 
          device->closing_stream_for_disconnection_ = false;

          LOG_INFO("Disconnecting group id: %d, address: %s", group->group_id_,

                   ADDRESS_TO_LOGGABLE_CSTR(device->address_));

          DisconnectDevice(device);

          bool force_acl_disconnect =

              device->autoconnect_flag_ && group->IsEnabled();

          DisconnectDevice(device, force_acl_disconnect);

        }

        group_remove_node(group, device->address_, true);

      }
@@ -5000,7 +5029,9 @@ class LeAudioClientImpl : public LeAudioClient { 
        leAudioDevice->closing_stream_for_disconnection_ = false;

        LOG_DEBUG("Disconnecting group id: %d, address: %s", group->group_id_,

                  ADDRESS_TO_LOGGABLE_CSTR(leAudioDevice->address_));

        DisconnectDevice(leAudioDevice);

        bool force_acl_disconnect =

            leAudioDevice->autoconnect_flag_ && group->IsEnabled();

        DisconnectDevice(leAudioDevice, force_acl_disconnect);

      }

      leAudioDevice = group->GetNextDevice(leAudioDevice);

    }

system/bta/le_audio/le_audio_client_test.cc

+207 −19
Original line number Diff line number Diff line
@@ -546,8 +546,10 @@ class UnicastTestNoInit : public Test { 
            }));



    ON_CALL(mock_gatt_interface_, Close(_))

        .WillByDefault(Invoke(

            [&](uint16_t conn_id) { InjectDisconnectedEvent(conn_id); }));

        .WillByDefault(Invoke([&](uint16_t conn_id) {

          ASSERT_NE(conn_id, GATT_INVALID_CONN_ID);

          InjectDisconnectedEvent(conn_id);

        }));



    // default Characteristic read handler dispatches requests to service mocks

    ON_CALL(mock_gatt_queue_, ReadCharacteristic(_, _, _, _))
@@ -1491,19 +1493,73 @@ class UnicastTestNoInit : public Test { 
                       base::Unretained(LeAudioClient::Get()), address));



    SyncOnMainLoop();

    Mock::VerifyAndClearExpectations(&mock_btm_interface_);

    Mock::VerifyAndClearExpectations(&mock_gatt_interface_);

    Mock::VerifyAndClearExpectations(&mock_audio_hal_client_callbacks_);

  }



  void DisconnectLeAudio(const RawAddress& address, uint16_t conn_id) {

    SyncOnMainLoop();

  void DisconnectLeAudioWithGattClose(

      const RawAddress& address, uint16_t conn_id,

      tGATT_DISCONN_REASON reason = GATT_CONN_TERMINATE_LOCAL_HOST) {

    EXPECT_CALL(mock_audio_hal_client_callbacks_,

                OnConnectionState(ConnectionState::DISCONNECTED, address))

        .Times(1);



    // For test purpose use the acl handle same as conn_id

    ON_CALL(mock_btm_interface_, GetHCIConnHandle(address, _))

        .WillByDefault([conn_id](RawAddress const& bd_addr,

                                 tBT_TRANSPORT transport) { return conn_id; });

    EXPECT_CALL(mock_btm_interface_, AclDisconnectFromHandle(conn_id, _))

        .Times(0);

    EXPECT_CALL(mock_gatt_interface_, Close(conn_id)).Times(1);



    do_in_main_thread(

        FROM_HERE, base::Bind(&LeAudioClient::Disconnect,

                              base::Unretained(LeAudioClient::Get()), address));

    SyncOnMainLoop();

    Mock::VerifyAndClearExpectations(&mock_btm_interface_);

    Mock::VerifyAndClearExpectations(&mock_gatt_interface_);

    Mock::VerifyAndClearExpectations(&mock_audio_hal_client_callbacks_);

  }



  void DisconnectLeAudioWithAclClose(

      const RawAddress& address, uint16_t conn_id,

      tGATT_DISCONN_REASON reason = GATT_CONN_TERMINATE_LOCAL_HOST) {

    EXPECT_CALL(mock_audio_hal_client_callbacks_,

                OnConnectionState(ConnectionState::DISCONNECTED, address))

        .Times(1);



    // For test purpose use the acl handle same as conn_id

    ON_CALL(mock_btm_interface_, GetHCIConnHandle(address, _))

        .WillByDefault([conn_id](RawAddress const& bd_addr,

                                 tBT_TRANSPORT transport) { return conn_id; });

    EXPECT_CALL(mock_btm_interface_, AclDisconnectFromHandle(conn_id, _))

        .WillOnce([this, &reason](uint16_t handle, tHCI_STATUS rs) {

          InjectDisconnectedEvent(handle, reason);

        });

    EXPECT_CALL(mock_gatt_interface_, Close(conn_id)).Times(0);



    do_in_main_thread(

        FROM_HERE, base::Bind(&LeAudioClient::Disconnect,

                              base::Unretained(LeAudioClient::Get()), address));

    SyncOnMainLoop();

    Mock::VerifyAndClearExpectations(&mock_btm_interface_);

    Mock::VerifyAndClearExpectations(&mock_gatt_interface_);

    Mock::VerifyAndClearExpectations(&mock_audio_hal_client_callbacks_);

  }



  void DisconnectLeAudioNoDisconnectedEvtExpected(const RawAddress& address,

                                                  uint16_t conn_id) {

    EXPECT_CALL(mock_gatt_interface_, Close(conn_id)).Times(0);

    EXPECT_CALL(mock_btm_interface_, AclDisconnectFromHandle(conn_id, _))

        .Times(1);

    do_in_main_thread(

        FROM_HERE,

        base::BindOnce(&LeAudioClient::Disconnect,

                       base::Unretained(LeAudioClient::Get()), address));

    SyncOnMainLoop();

    Mock::VerifyAndClearExpectations(&mock_gatt_interface_);

    Mock::VerifyAndClearExpectations(&mock_btm_interface_);

  }



  void ConnectCsisDevice(const RawAddress& addr, uint16_t conn_id,
@@ -2306,6 +2362,23 @@ class UnicastTest : public UnicastTestNoInit { 
    EXPECT_CALL(mock_hal_2_1_verifier, Call()).Times(1);

    EXPECT_CALL(mock_storage_load, Call()).Times(1);



    ON_CALL(mock_btm_interface_, GetHCIConnHandle(_, _))

        .WillByDefault([this](RawAddress const& bd_addr,

                              tBT_TRANSPORT transport) -> uint16_t {

          for (auto const& [conn_id, dev_wrapper] : peer_devices) {

            if (dev_wrapper->addr == bd_addr) {

              return conn_id;

            }

          }

          LOG_ERROR("GetHCIConnHandle Mock: not a valid test device!");

          return 0x00FE;

        });

    ON_CALL(mock_btm_interface_, AclDisconnectFromHandle(_, _))

        .WillByDefault([this](uint16_t handle, tHCI_STATUS rs) {

          ASSERT_NE(handle, GATT_INVALID_CONN_ID);

          InjectDisconnectedEvent(handle, GATT_CONN_TERMINATE_LOCAL_HOST);

        });



    std::vector<::bluetooth::le_audio::btle_audio_codec_config_t>

        framework_encode_preference;

    BtaAppRegisterCallback app_register_callback;
@@ -2329,6 +2402,10 @@ class UnicastTest : public UnicastTestNoInit { 
  }



  void TearDown() override {

    // Clear the default actions before the parent class teardown is called

    Mock::VerifyAndClear(&mock_btm_interface_);

    Mock::VerifyAndClear(&mock_gatt_interface_);

    Mock::VerifyAndClear(&mock_audio_hal_client_callbacks_);

    groups.clear();

    UnicastTestNoInit::TearDown();

  }
@@ -2459,7 +2536,7 @@ TEST_F(UnicastTest, ConnectDisconnectOneEarbud) { 
              OnConnectionState(ConnectionState::CONNECTED, test_address0))

      .Times(1);

  ConnectLeAudio(test_address0);

  DisconnectLeAudio(test_address0, 1);

  DisconnectLeAudioWithAclClose(test_address0, 1);

}



/* same as above case except the disconnect is initiated by remote */
@@ -2568,8 +2645,8 @@ TEST_F(UnicastTest, ConnectTwoEarbudsCsisGrouped) { 
  ASSERT_NE(std::find(devs.begin(), devs.end(), test_address0), devs.end());

  ASSERT_NE(std::find(devs.begin(), devs.end(), test_address1), devs.end());



  DisconnectLeAudio(test_address0, 1);

  DisconnectLeAudio(test_address1, 2);

  DisconnectLeAudioWithAclClose(test_address0, 1);

  DisconnectLeAudioWithAclClose(test_address1, 2);

}



TEST_F(UnicastTest, ConnectTwoEarbudsCsisGroupUnknownAtConnect) {
@@ -2613,8 +2690,8 @@ TEST_F(UnicastTest, ConnectTwoEarbudsCsisGroupUnknownAtConnect) { 
      .Times(0);

  EXPECT_CALL(mock_btif_storage_, AddLeaudioAutoconnect(test_address0, false))

      .Times(0);

  DisconnectLeAudio(test_address0, 1);

  DisconnectLeAudio(test_address1, 2);

  DisconnectLeAudioWithAclClose(test_address0, 1);

  DisconnectLeAudioWithAclClose(test_address1, 2);

}



TEST_F(UnicastTestNoInit, ConnectFailedDueToInvalidParameters) {
@@ -2810,6 +2887,7 @@ TEST_F(UnicastTestNoInit, LoadStoredEarbudsCsisGrouped) { 
                       codec_spec_conf::kLeAudioLocationFrontRight, 0xff, 0xff,

                       std::move(handles), std::move(snk_pacs),

                       std::move(src_pacs), std::move(ases)));

    SyncOnMainLoop();

  });



  // Expect stored device0 to connect automatically (first directed connection )
@@ -2887,6 +2965,7 @@ TEST_F(UnicastTestNoInit, LoadStoredEarbudsCsisGrouped) { 
  /* For background connect, test needs to Inject Connected Event */

  InjectConnectedEvent(test_address0, 1);

  InjectConnectedEvent(test_address1, 2);

  SyncOnMainLoop();



  // Verify if all went well and we got the proper group

  std::vector<RawAddress> devs =
@@ -2894,8 +2973,8 @@ TEST_F(UnicastTestNoInit, LoadStoredEarbudsCsisGrouped) { 
  ASSERT_NE(std::find(devs.begin(), devs.end(), test_address0), devs.end());

  ASSERT_NE(std::find(devs.begin(), devs.end(), test_address1), devs.end());



  DisconnectLeAudio(test_address0, 1);

  DisconnectLeAudio(test_address1, 2);

  DisconnectLeAudioWithAclClose(test_address0, 1);

  DisconnectLeAudioWithAclClose(test_address1, 2);

}



TEST_F(UnicastTestNoInit, LoadStoredEarbudsCsisGroupedDifferently) {
@@ -3036,7 +3115,8 @@ TEST_F(UnicastTestNoInit, LoadStoredEarbudsCsisGroupedDifferently) { 
  ASSERT_EQ(std::find(devs.begin(), devs.end(), test_address0), devs.end());

  ASSERT_NE(std::find(devs.begin(), devs.end(), test_address1), devs.end());



  DisconnectLeAudio(test_address0, 1);

  /* Disconnects while being in getting ready state */

  DisconnectLeAudioWithGattClose(test_address0, 1);

}



TEST_F(UnicastTest, GroupingAddRemove) {
@@ -3337,6 +3417,9 @@ TEST_F(UnicastTest, RemoveTwoEarbudsCsisGrouped) { 
              OnConnectionState(ConnectionState::DISCONNECTED, test_address1))

      .Times(1);



  EXPECT_CALL(mock_btm_interface_, AclDisconnectFromHandle(1, _)).Times(1);

  EXPECT_CALL(mock_btm_interface_, AclDisconnectFromHandle(2, _)).Times(1);



  // Expect the other groups to be left as is

  EXPECT_CALL(mock_audio_hal_client_callbacks_, OnGroupStatus(group_id1, _))

      .Times(0);
@@ -3347,6 +3430,9 @@ TEST_F(UnicastTest, RemoveTwoEarbudsCsisGrouped) { 
              OnConnectionState(ConnectionState::DISCONNECTED, test_address3))

      .Times(0);



  EXPECT_CALL(mock_btm_interface_, AclDisconnectFromHandle(3, _)).Times(0);

  EXPECT_CALL(mock_btm_interface_, AclDisconnectFromHandle(4, _)).Times(0);



  do_in_main_thread(

      FROM_HERE,

      base::BindOnce(&LeAudioClient::GroupDestroy,
@@ -3354,6 +3440,7 @@ TEST_F(UnicastTest, RemoveTwoEarbudsCsisGrouped) { 


  SyncOnMainLoop();

  Mock::VerifyAndClearExpectations(&mock_btif_storage_);

  Mock::VerifyAndClearExpectations(&mock_btm_interface_);

}



TEST_F(UnicastTest, RemoveDeviceWhenConnected) {
@@ -3385,7 +3472,7 @@ TEST_F(UnicastTest, RemoveDeviceWhenConnected) { 
  EXPECT_CALL(mock_btif_storage_, AddLeaudioAutoconnect(test_address0, false))

      .Times(1);

  EXPECT_CALL(mock_gatt_queue_, Clean(conn_id)).Times(AtLeast(1));

  EXPECT_CALL(mock_gatt_interface_, Close(conn_id)).Times(1);

  EXPECT_CALL(mock_btm_interface_, AclDisconnectFromHandle(1, _)).Times(1);



  /*

   * StopStream will put calls on main_loop so to keep the correct order
@@ -3527,7 +3614,7 @@ TEST_F(UnicastTest, DisconnectDeviceWhenConnected) { 
  EXPECT_CALL(mock_btif_storage_, AddLeaudioAutoconnect(test_address0, false))

      .Times(0);

  EXPECT_CALL(mock_gatt_queue_, Clean(conn_id)).Times(AtLeast(1));

  EXPECT_CALL(mock_gatt_interface_, Close(conn_id)).Times(1);

  EXPECT_CALL(mock_btm_interface_, AclDisconnectFromHandle(1, _)).Times(1);



  LeAudioClient::Get()->Disconnect(test_address0);

  SyncOnMainLoop();
@@ -3568,6 +3655,7 @@ TEST_F(UnicastTest, DisconnectDeviceWhenConnecting) { 
      .Times(1);



  LeAudioClient::Get()->Disconnect(test_address0);

  SyncOnMainLoop();



  Mock::VerifyAndClearExpectations(&mock_gatt_interface_);

}
@@ -4336,18 +4424,21 @@ TEST_F(UnicastTest, TwoEarbudsStreamingProfileDisconnect) { 
  uint8_t cis_count_in = 0;

  TestAudioDataTransfer(group_id, cis_count_out, cis_count_in, 1920);



  EXPECT_CALL(mock_gatt_interface_,

              Open(_, _, BTM_BLE_BKG_CONNECT_TARGETED_ANNOUNCEMENTS, _))

      .Times(2);

  EXPECT_CALL(mock_state_machine_, StopStream(_)).Times(1);



  /* Do not inject OPEN_EVENT by default */

  ON_CALL(mock_gatt_interface_, Open(_, _, _, _))

      .WillByDefault(DoAll(Return()));

  ON_CALL(mock_gatt_interface_, Close(_)).WillByDefault(DoAll(Return()));

  ON_CALL(mock_btm_interface_, AclDisconnectFromHandle(_, _))

      .WillByDefault(DoAll(Return()));



  DisconnectLeAudioNoDisconnectedEvtExpected(test_address0, 1);

  DisconnectLeAudioNoDisconnectedEvtExpected(test_address1, 2);



  DisconnectLeAudio(test_address0, 1);

  DisconnectLeAudio(test_address1, 2);

  EXPECT_CALL(mock_gatt_interface_,

              Open(_, _, BTM_BLE_BKG_CONNECT_TARGETED_ANNOUNCEMENTS, _))

      .Times(2);



  InjectDisconnectedEvent(1);

  InjectDisconnectedEvent(2);
@@ -4357,6 +4448,103 @@ TEST_F(UnicastTest, TwoEarbudsStreamingProfileDisconnect) { 
  Mock::VerifyAndClearExpectations(&mock_gatt_interface_);

}



TEST_F(UnicastTest, TwoEarbudsStreamingProfileDisconnectStreamStopTimeout) {

  uint8_t group_size = 2;

  int group_id = 2;



  // Report working CSIS

  ON_CALL(mock_csis_client_module_, IsCsisClientRunning())

      .WillByDefault(Return(true));



  // First earbud

  const RawAddress test_address0 = GetTestAddress(0);

  ConnectCsisDevice(test_address0, 1 /*conn_id*/,

                    codec_spec_conf::kLeAudioLocationFrontLeft,

                    codec_spec_conf::kLeAudioLocationFrontLeft, group_size,

                    group_id, 1 /* rank*/);



  // Second earbud

  const RawAddress test_address1 = GetTestAddress(1);

  ConnectCsisDevice(test_address1, 2 /*conn_id*/,

                    codec_spec_conf::kLeAudioLocationFrontRight,

                    codec_spec_conf::kLeAudioLocationFrontRight, group_size,

                    group_id, 2 /* rank*/, true /*connect_through_csis*/);



  ON_CALL(mock_csis_client_module_, GetDesiredSize(group_id))

      .WillByDefault(Invoke([&](int group_id) { return 2; }));



  // Audio sessions are started only when device gets active

  EXPECT_CALL(*mock_le_audio_source_hal_client_, Start(_, _)).Times(1);

  EXPECT_CALL(*mock_le_audio_sink_hal_client_, Start(_, _)).Times(1);

  LeAudioClient::Get()->GroupSetActive(group_id);



  StartStreaming(AUDIO_USAGE_MEDIA, AUDIO_CONTENT_TYPE_MUSIC, group_id);



  Mock::VerifyAndClearExpectations(&mock_audio_hal_client_callbacks_);

  Mock::VerifyAndClearExpectations(&mock_le_audio_source_hal_client_);

  SyncOnMainLoop();



  // Expect two iso channels to be fed with data

  uint8_t cis_count_out = 2;

  uint8_t cis_count_in = 0;

  TestAudioDataTransfer(group_id, cis_count_out, cis_count_in, 1920);



  // Expect StopStream to be called before Close or ACL Disconnect is called.

  ON_CALL(mock_state_machine_, StopStream(_))

      .WillByDefault([](LeAudioDeviceGroup* group) {

        /* Stub the process of stopping stream, just set the target state.

         * this simulates issue with stopping the stream

         */

        group->SetTargetState(types::AseState::BTA_LE_AUDIO_ASE_STATE_IDLE);

      });



  EXPECT_CALL(mock_state_machine_, StopStream(_)).Times(2);

  EXPECT_CALL(mock_gatt_interface_, Close(_)).Times(0);

  EXPECT_CALL(mock_btm_interface_, AclDisconnectFromHandle(_, _)).Times(0);



  do_in_main_thread(

      FROM_HERE,

      base::Bind(&LeAudioClient::Disconnect,

                 base::Unretained(LeAudioClient::Get()), test_address0));

  do_in_main_thread(

      FROM_HERE,

      base::Bind(&LeAudioClient::Disconnect,

                 base::Unretained(LeAudioClient::Get()), test_address1));



  SyncOnMainLoop();

  Mock::VerifyAndClearExpectations(&mock_gatt_interface_);

  Mock::VerifyAndClearExpectations(&mock_btm_interface_);

  Mock::VerifyAndClearExpectations(&mock_state_machine_);



  /* Now stream is trying to be stopped and devices are about to be

   * disconnected. Simulate stop stream failure and timeout fired. Make sure

   * code will not try to do recovery connect

   */

  ON_CALL(mock_btm_interface_, AclDisconnectFromHandle(_, _))

      .WillByDefault(DoAll(Return()));

  EXPECT_CALL(mock_gatt_interface_, Close(_)).Times(0);

  EXPECT_CALL(mock_btm_interface_, AclDisconnectFromHandle(_, _)).Times(2);



  auto group = streaming_groups.at(group_id);

  ASSERT_TRUE(group != nullptr);

  ASSERT_TRUE(group->NumOfConnected() > 0);



  state_machine_callbacks_->OnStateTransitionTimeout(group_id);

  SyncOnMainLoop();



  Mock::VerifyAndClearExpectations(&mock_btm_interface_);

  Mock::VerifyAndClearExpectations(&mock_gatt_interface_);



  auto device = group->GetFirstDevice();

  ASSERT_TRUE(device != nullptr);

  ASSERT_NE(device->GetConnectionState(),

            DeviceConnectState::DISCONNECTING_AND_RECOVER);

  device = group->GetNextDevice(device);

  ASSERT_TRUE(device != nullptr);

  ASSERT_NE(device->GetConnectionState(),

            DeviceConnectState::DISCONNECTING_AND_RECOVER);

}



TEST_F(UnicastTest, EarbudsWithStereoSinkMonoSourceSupporting32kHz) {

  const RawAddress test_address0 = GetTestAddress(0);

  int group_id = 0;