Add BluetoothGattCharacteristicTest::StartNotifySession_Reentrant unit test

device/bluetooth/test/bluetooth_test_win.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "device/bluetooth/test/bluetooth_test_win.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/run_loop.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 363 matching lines @@
       characteristic->GetService()->GetDevice()->GetAddress(),
       target_characteristic, CanonicalStringToBTH_LE_UUID(uuid));
   ForceRefreshDevice();
 }
 
 void BluetoothTestWin::SimulateGattNotifySessionStarted(
     BluetoothRemoteGattCharacteristic* characteristic) {
   FinishPendingTasks();
 }
 
+void BluetoothTestWin::SimulateGattNotifySessionStartError(
+    BluetoothRemoteGattCharacteristic* characteristic,
+    BluetoothRemoteGattService::GattErrorCode error_code) {
+  win::GattCharacteristic* simulated_characteristic =
+      GetSimulatedCharacteristic(characteristic);
+  CHECK(simulated_characteristic);

[ortuno, 2016/04/28 16:21:25]

DCHECK is enough. CHECK is normally used if failing the condition would result
in a security vulnerability:

https://www.chromium.org/developers/coding-style#TOC-CHECK-DCHECK-and-NOTREAC...

[gogerald1, 2016/05/02 15:37:50]

Done.

+  CHECK(error_code == BluetoothRemoteGattService::GATT_ERROR_UNKNOWN);
+  fake_bt_le_wrapper_->SimulateGattCharacteristicSetNotifyError(
+      simulated_characteristic, E_BLUETOOTH_ATT_UNKNOWN_ERROR);
+}
+
 void BluetoothTestWin::SimulateGattCharacteristicChanged(
     BluetoothRemoteGattCharacteristic* characteristic,
     const std::vector<uint8_t>& value) {
   win::GattCharacteristic* target_simulated_characteristic = nullptr;
   if (characteristic) {
     target_simulated_characteristic =
         GetSimulatedCharacteristic(characteristic);
   }
 
   fake_bt_le_wrapper_->SimulateGattCharacteristicValue(
@@ skipping 93 matching lines @@
 void BluetoothTestWin::ForceRefreshDevice() {
   adapter_win_->force_update_device_for_test_ = true;
   FinishPendingTasks();
 }
 
 void BluetoothTestWin::FinishPendingTasks() {
   bluetooth_task_runner_->RunPendingTasks();
   base::RunLoop().RunUntilIdle();
 }
 }