Implement fake Bluetooth adapter for BluetoothTest.ConstructFakeAdapter

device/bluetooth/bluetooth_classic_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/bluetooth_classic_win.h"
 
 namespace {
 static device::win::BluetoothClassicWrapper* g_instance_ = nullptr;
 }  // namespace
 
@@ skipping 17 matching lines @@
   delete g_instance_;
   g_instance_ = instance;
 }
 
 BluetoothClassicWrapper::BluetoothClassicWrapper() {}
 BluetoothClassicWrapper::~BluetoothClassicWrapper() {}
 
 HBLUETOOTH_RADIO_FIND BluetoothClassicWrapper::FindFirstRadio(
     const BLUETOOTH_FIND_RADIO_PARAMS* params,
     HANDLE* out_handle) {
-  return BluetoothFindFirstRadio(params, out_handle);
+  HANDLE radio_handle = NULL;
+  HBLUETOOTH_RADIO_FIND radio_find_handle =
+      BluetoothFindFirstRadio(params, &radio_handle);
+  if (radio_find_handle) {
+    opened_radio_handle_.Set(radio_handle);
+    *out_handle = opened_radio_handle_.Get();
+  }
+  return radio_find_handle;
 }
 
 DWORD BluetoothClassicWrapper::GetRadioInfo(
     HANDLE handle,
     PBLUETOOTH_RADIO_INFO out_radio_info) {
   return BluetoothGetRadioInfo(handle, out_radio_info);
 }
 
 BOOL BluetoothClassicWrapper::FindRadioClose(HBLUETOOTH_RADIO_FIND handle) {
   return BluetoothFindRadioClose(handle);
@@ skipping 21 matching lines @@
 
 BOOL BluetoothClassicWrapper::EnableDiscovery(HANDLE handle, BOOL is_enable) {
   return BluetoothEnableDiscovery(handle, is_enable);
 }
 
 BOOL BluetoothClassicWrapper::EnableIncomingConnections(HANDLE handle,
                                                         BOOL is_enable) {
   return BluetoothEnableIncomingConnections(handle, is_enable);
 }
 
+DWORD BluetoothClassicWrapper::LastError() {
+  return GetLastError();
+}
+
 }  // namespace win
 }  // namespace device